WO2023130444A1 - 显示面板的驱动方法及显示装置 - Google Patents
显示面板的驱动方法及显示装置 Download PDFInfo
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3607—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
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- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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Definitions
- the present disclosure relates to the field of display technology, and in particular, to a driving method of a display panel and a display device.
- a display such as a liquid crystal display (Liquid Crystal Display, LCD), generally includes a plurality of pixels.
- Each pixel may include: a red sub-pixel, a green sub-pixel and a blue sub-pixel.
- the display brightness of each sub-pixel is controlled, so as to display the color image by mixing the required displayed colors.
- control the first sub-pixel unit in the region to input the data voltage corresponding to the first target gray scale value
- control the second sub-pixel unit in the region Input the data voltage corresponding to the second target gray scale value
- at least one of the first sub-pixel unit is adjacent to at least one of the second sub-pixel unit
- the first sub-pixel unit and the second The sub-pixel units respectively include at least one sub-pixel
- control the first sub-pixel unit in the region to input the data voltage corresponding to the second target grayscale value
- control the second sub-pixel unit in the region to The sub-pixel unit inputs a data voltage corresponding to the first target gray scale value
- the sub-pixels are arranged repeatedly in the order of the first sub-pixel unit and the second sub-pixel unit in the row direction and the column direction, respectively.
- the first sub-pixel unit, the first sub-pixel unit, and the second sub-pixel unit respectively Repeat in sequence.
- the first sub-pixel unit includes at least two sub-pixels adjacent along the row direction;
- the second sub-pixel unit includes at least two sub-pixels adjacent along the row direction.
- the first sub-pixel unit includes at least two sub-pixels adjacent along the column direction;
- the second sub-pixel unit includes at least two sub-pixels adjacent along the column direction.
- the first sub-pixel unit includes sub-pixels in N rows and M columns; where N is an integer greater than 0, and M is an integer greater than 0;
- the second sub-pixel unit includes sub-pixels in N rows and M columns.
- the electrodes corresponding to the data voltages input to the subpixels in the first subpixel unit and the second subpixel unit are controlled. Sex flipped once.
- the converting the current original grayscale value into a first target grayscale value and a second target grayscale value includes:
- the target grayscale digits are not less than the default grayscale digits number of steps.
- the converting the current original grayscale value with the default grayscale digits into the first target grayscale value and the second target grayscale value of the target grayscale digits includes:
- the first lookup table includes: a plurality of different original grayscale values corresponding to the default grayscale digits, a plurality of different first target grayscale values corresponding to the target grayscale digits, and a plurality of different second target grayscale values; and, in the first lookup table, one original grayscale value corresponds to one first target grayscale value and one second target grayscale value.
- the display panel includes sub-pixels of a plurality of different colors
- the first lookup table includes sub-pixels of various colors corresponding to a first target gray scale value and a second target gray scale value.
- the converting the current original grayscale value with the default grayscale digits into the first target grayscale value and the second target grayscale value of the target grayscale digits includes:
- the current original grayscale value from the pre-stored second lookup table, determine the current intermediate grayscale value corresponding to the current original grayscale value; wherein, the intermediate grayscale digits of the current intermediate grayscale value greater than the default gray-scale digits, and the intermediate gray-scale digits less than the target gray-scale digits;
- the second lookup table includes: a plurality of different original grayscale values corresponding to the default grayscale digits, a plurality of different intermediate grayscale values corresponding to the intermediate grayscale digits, corresponding to the target A plurality of different first target gray-scale values and a plurality of different second target gray-scale values of gray-scale digits; and, in the second lookup table, one original gray-scale value corresponds to one intermediate gray
- One intermediate grayscale value corresponds to one first target grayscale value and one second target grayscale value.
- the display panel includes sub-pixels of a plurality of different colors
- the second lookup table includes sub-pixels of various colors corresponding to the first target gray scale value and the second target gray scale value.
- the method before converting the current original grayscale value into the first target grayscale value and the second target grayscale value, the method further includes:
- the original display data of each sub-pixel in the plurality of continuous display frames determine the current original gray scale value of each sub-pixel in the plurality of continuous display frames.
- a display panel including a source driving circuit
- the timing controller is configured to convert the current original gray-scale value into a first target gray-scale value when sub-pixels in the same region have the same current original gray-scale value in a plurality of consecutive display frames and a second target grayscale value, and output the first target grayscale value and the second target grayscale value to the source drive circuit; wherein, the first target grayscale value is greater than the current an original grayscale value, the second target grayscale value is smaller than the current original grayscale value;
- the source driving circuit is configured to: in a current display frame of a plurality of consecutive display frames, control the first sub-pixel unit in the region to input a data voltage corresponding to the first target grayscale value, and control The second sub-pixel unit in the area inputs the data voltage corresponding to the second target gray scale value; in the next display frame of the multiple consecutive display frames, the first sub-pixel in the area is controlled
- the unit inputs the data voltage corresponding to the second target gray scale value, and controls the second sub-pixel unit in the region to input the data voltage corresponding to the first target gray scale value; wherein at least one of the first sub-pixels
- the pixel unit is adjacent to at least one second sub-pixel unit; the first sub-pixel unit and the second sub-pixel unit respectively include at least one sub-pixel.
- the timing controller stores a first look-up table
- the first lookup table includes: a plurality of different original grayscale values corresponding to the default grayscale digits, a plurality of different first target grayscale values corresponding to the target grayscale digits, and a plurality of different second target grayscale values; and, in the first lookup table, one original grayscale value corresponds to one first target grayscale value and one second target grayscale value.
- the timing controller stores a second lookup table
- the second lookup table includes: a plurality of different original grayscale values corresponding to the default grayscale digits, a plurality of different intermediate grayscale values corresponding to the intermediate grayscale digits, corresponding to the target A plurality of different first target gray-scale values and a plurality of different second target gray-scale values of gray-scale digits; and, in the second lookup table, one original gray-scale value corresponds to one intermediate gray
- One intermediate grayscale value corresponds to one first target grayscale value and one second target grayscale value.
- the display panel includes a plurality of sub-pixels; the sub-pixels include transistors and pixel electrodes;
- the pixel electrode includes: a first edge conductive portion and a second edge conductive portion arranged at intervals in the first direction, and a main conductor at least partially located between the first edge conductive portion and the second edge conductive portion.
- An electric part, the main conductive part is respectively connected to the first edge conductive part and the second edge conductive part, and the main conductive part includes at least one first group of sub-conductive parts and at least one second group of sub-conductive parts , the first group of sub-conductive parts and the second group of sub-conductive parts are alternately arranged in the first direction;
- the first group of sub-conductive parts includes a first connection bar, the first connection bar extends in the first direction and has a first surface and a second surface opposite in the second direction; the The first group of sub-conductive parts has a first slit located on the side of the first surface away from the second surface, and the end of the first slit away from the first connecting bar is an open end;
- the second group of sub-conductive parts includes a second connecting bar located on the side of the first slit away from the first connecting bar and connected to the first group of sub-conducting parts, and the second connecting bar extending in the first direction and having a third face and a fourth face opposite in the second direction, the third face being located on a side of the fourth face close to the first face; and the The second group of sub-conductive parts has a second slit located on a side of the third surface away from the fourth surface, and an end of the second slit away from the second connecting bar is an open end.
- the first edge conductive portion in the first sub-pixel is arranged close to the transistor, and the second edge conductive portion is arranged away from the transistor, and
- the second connecting bar is close to the second sub-pixel of the two adjacent sub-pixels, and the first connecting bar is far away from the second sub-pixel;
- the first edge conductive part in the second sub-pixel is arranged away from the transistor, and the second edge conductive part is arranged close to the transistor, and the second connecting bar is far away from the first of the two adjacent sub-pixels. sub-pixels, and the first connecting bar is close to the first sub-pixel.
- the number of second electrode bars connected by the second connecting bar is different; and/or,
- the numbers of the first electrode strips connected by the first connection strips are different.
- the first connection bar and the second connection bar are connected through a transition part
- the transition part has a hollow area.
- the display panel includes multiple common electrodes; one row of sub-pixels is provided with one common electrode;
- the display panel further includes a plurality of jumpers; two adjacent common electrodes are electrically connected through at least one of the jumpers.
- FIG. 1 is some structural schematic diagrams of a display device provided by an embodiment of the present disclosure
- FIG. 2 is some structural schematic diagrams of a display panel provided by an embodiment of the present disclosure
- FIG. 3 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 4 is a schematic diagram of an equivalent structure of a pixel electrode in a display panel provided by an embodiment of the present disclosure
- FIG. 5 is a schematic structural diagram of a pixel electrode in a display panel provided by an embodiment of the present disclosure
- FIG. 6 is a flowchart of a method for driving a display panel provided by an embodiment of the present disclosure
- FIG. 7 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 8 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 9 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 10 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 11 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 12 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 13 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 14 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 15 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 16 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- FIG. 17 is another structural schematic diagram of a display panel provided by an embodiment of the present disclosure.
- the display device may include a display panel 100 and a timing controller 200 .
- the display panel 100 may include a plurality of pixel units arranged in an array, a plurality of gate lines GA (for example, GA1, GA2, GA3, GA4), a plurality of data lines DA (for example, DA1, DA2, DA3), gate
- the driving circuit 110 and the source driving circuit 120 are coupled to the gate lines GA1 , GA2 , GA3 , GA4 respectively, and the source driving circuit 120 is coupled to the data lines DA1 , DA2 , DA3 respectively.
- the timing controller 200 may input a control signal to the gate driving circuit 110 through a level shift (Level Shift) circuit, thereby driving the gate lines GA1, GA2, GA3, GA4.
- the timing controller 200 inputs signals to the source driving circuit 120 so that the source driving circuit 120 inputs data voltages to the data lines, thereby charging the sub-pixels SPX and causing the sub-pixels SPX to input corresponding data voltages to realize the screen display function.
- the number of source driving circuits 120 can be set to two, wherein one source driving circuit 120 is connected to half the number of data lines, and the other source driving circuit 120 is connected to the other half of the number of data lines.
- each pixel unit includes a plurality of sub-pixels SPX.
- a pixel unit may include red sub-pixels, green sub-pixels and blue sub-pixels, so that red, green and blue colors can be mixed to achieve color display.
- the pixel unit may also include red sub-pixels, green sub-pixels, blue sub-pixels and white sub-pixels, so that color mixing can be performed through red, green, blue and white to achieve color display.
- the luminous color of the sub-pixels in the pixel unit can be designed and determined according to the practical application environment, which is not limited here.
- each sub-pixel SPX includes a transistor 01 and a pixel electrode 02 .
- one row of sub-pixels SPX corresponds to one gate line
- one column of sub-pixels SPX corresponds to one data line.
- the gate of the transistor 01 is electrically connected to the corresponding gate line
- the source of the transistor 01 is electrically connected to the corresponding data line
- the drain of the transistor 01 is electrically connected to the pixel electrode 02.
- the pixel array structure of the present disclosure can also be It is a double-gate structure, that is, two gate lines are set between two adjacent rows of pixels. This arrangement can reduce half of the data lines, that is, there are data lines between two adjacent columns of pixels, and some adjacent two rows of pixels.
- the data lines are not included between the pixels in the columns, and the specific arrangement structure of the pixels and the data lines, and the arrangement of the scanning lines are not limited.
- the display panel in the embodiments of the present disclosure may be a liquid crystal display panel.
- a liquid crystal display panel generally includes an upper substrate and a lower substrate that are opposed to each other, and liquid crystal molecules encapsulated between the upper substrate and the lower substrate.
- the voltage difference can form an electric field, so that the liquid crystal molecules are under the action of the electric field to deflect.
- the liquid crystal molecules have different degrees of deflection due to electric fields of different intensities, resulting in different transmittances of the sub-pixels SPX, so that the sub-pixels SPX can achieve brightness of different gray scales, thereby realizing image display.
- the display panel includes red sub-pixels R11-R21, green sub-pixels G11-G21, blue sub-pixels B11-B21, red sub-pixels R12-R22, green sub-pixels G12-G22, blue sub-pixels Pixels B12 to B82 are taken as an example.
- the main conductive portion between the first edge conductive portion 101 and the second edge conductive portion 102 .
- the main conductive part is respectively connected to the first edge conductive part 101 and the second edge conductive part 102, and the main conductive part may include at least one first group of sub-conductive parts and at least one second group of sub-conductive parts, the first group of sub-conductive parts The conductive parts and the second group of sub-conductive parts are alternately arranged in the first direction Y.
- the first group of sub-conductive parts may include a first connecting strip 103 and a plurality of first electrode strips 104 arranged at intervals in the first direction Y.
- the first connecting bar 103 extends in the first direction Y (that is, the length direction of the first connecting bar 103 is the first direction Y).
- the first connecting bar 103 may have a first surface 103a and a second surface 103b facing each other in the second direction X. It should be noted that the first direction Y may intersect the second direction X.
- the first The direction Y can be perpendicular to the second direction X (for example, the first direction Y can be the column direction F of the sub-pixel, and the second direction X can be the row direction X of the sub-pixel); and the plurality of first electrode strips 104 can be located at The first surface 103a is away from the position of the second surface 103b and connected to the first surface 103a.
- a gap is formed between two adjacent first electrode strips 104, which can be defined as a first gap S1, and the ends of the two adjacent first electrode strips 104 away from the first connecting strip 103 are disconnected from each other, namely :
- the end of the first slit S1 away from the first connecting bar 103 is in an open shape, wherein, for convenience of description, the end of the first slit S1 away from the first connecting bar 103 can be defined as an open end.
- the second group of sub-conductive parts includes a second connecting bar 105 and a plurality of second electrode bars 106 arranged at intervals in the first direction Y, and the second connecting bar 105 extends in the first direction Y (ie: the first The length direction of the two connecting bars 105 is the first direction Y).
- the second connection bar 105 may have a third surface 105a and a fourth surface 105b opposite in the second direction X, and in the second direction X, the third surface 105a of the second connection bar 105 may be located at its fourth The surface 105b is close to the side of the first surface 103a of the first connection bar 103 .
- the third surface 105a of the second connection bar 105 can be connected to the first electrode bar 104 close to the second group of sub-conductive parts, specifically to the end of the first electrode bar 104 away from the first connection bar 103.
- the first electrode strips 104 close to the second group of sub-conductive parts mentioned here refer to the first electrode strips 104 closest to the second group of sub-conductive parts in the first group of sub-conductive parts.
- the plurality of second electrode strips 106 are located at a position away from the third surface 105 a of the second connection strip 105 away from the fourth surface 105 b and are connected to the third surface 105 a of the second connection strip 105 .
- a gap is formed between two adjacent second electrode strips 106, which can be defined as a second gap S2, and the ends of the two adjacent second electrode strips 106 away from the second connecting strip 105 are disconnected from each other, namely :
- the end of the second slit S2 far away from the second connecting bar 105 is in an open shape, wherein, for the convenience of description, the end of the second slit S2 away from the second connecting bar 105 can be defined as an open end.
- the sum of the lengths of the first connecting bars 103 of each first group of sub-conductive parts in the pixel electrode 02 can be designed to be smaller than the sum of the lengths of the second connecting bars 105 of each second group of sub-conducting parts; it should be noted that , the length mentioned here refers to the length in its extending direction.
- the pixel electrode 02 can be connected to the transistor 01 (as shown in FIGS. Ends of the two edge conductive portions 102 away from the second connection bar 105 may be configured to be connected to the transistor 01 .
- the first sub-pixel (such as R11) in the first An edge conductive portion 101 is disposed close to the transistor 01, and a second edge conductive portion 102 is disposed away from the transistor 01, and the second connection bar 105 is close to the second sub-pixel (such as G11) of two adjacent sub-pixels, and the first connection bar 103 is away from the second sub-pixel (eg G11).
- the first edge conductive portion 101 in the second sub-pixel (such as G11) is arranged away from the transistor 01, and the second edge conductive portion 102 is arranged close to the transistor 01, and
- the second connection bar 105 is far away from the first sub-pixel (for example R11 ) of the two adjacent sub-pixels, and the first connection bar 103 is close to the first sub-pixel (for example R11 ).
- the number of second electrode strips 106 connected by the second connection strip 105 different.
- the number of first electrode strips 104 connected by the first connection strip 103 different.
- multiple common electrodes are further arranged between the pixel electrode 02 and the base substrate.
- a row of sub-pixels is provided with a common electrode;
- the display panel further includes a plurality of bridging portions KB; two adjacent common electrodes are electrically connected through at least one bridging portion KB.
- the first connection bar 103 and the second connection bar 105 are connected through the transition part ZB; the transition part ZB has a hollow area LB. In this way, the electrical connection performance of the first connection bar 103 and the second connection bar 105 can be improved.
- the position of the hollow area LB can form an electric field that drives the liquid crystal to rotate.
- the present invention includes two adjacent pixel electrodes.
- the transition part is not on a horizontal line, for example, the transition part corresponding to the G11 pixel is farther away from the position of the transistor connected thereto than the transition part corresponding to the R11 pixel.
- the common electrode can be strip-shaped, or the common electrode can also have multiple common sub-electrodes like pixel electrodes, and adjacent common sub-electrodes are connected by horizontal and vertical jumpers to achieve a common voltage transmission.
- the surroundings of the first slit S1 and the second slit S2 of the pixel electrode 02 are not completely closed, that is, the end of the first slit S1 close to the second connection bar 105 is an open end. , and the end of the second slit S2 close to the first connection bar 103 is an open end.
- the open end of the first slit S1 and the second slit The open end of S2 can be respectively adjacent to the data line DA (as shown in FIG. 2 and FIG. 5 ) on both sides of the pixel electrode 02 .
- it can effectively reduce the range of the dark field area of liquid crystal display products, thereby improving the transmittance of liquid crystal display products and improving color shift.
- the extension directions of the first electrode strips 104 and the second electrode strips 106 can be the same, that is, the first electrode strips 104 and the second electrode strips 106 can be in the same direction
- the pixel electrode 02 of the present disclosure can be a single-domain structure, which can reduce the design difficulty.
- the gap between adjacent first electrode strips 104 and second electrode strips 106 may be the aforementioned second gap S2.
- the extension direction of the first electrode strip 104 and the first slit S1 are the same, so as to ensure the display uniformity at the first group of sub-conductive parts of the pixel electrode 02; and Both the extending directions of the first electrode strips 104 and the first slits S1 intersect the aforementioned first direction Y and second direction X, so as to reduce color shift.
- extension direction of the second electrode strip 106 and the second slit S2 are the same to ensure the display uniformity at the second group of sub-conductive parts of the pixel electrode 02; and the extension direction of the second electrode strip 106 and the second slit S2 All intersect with the aforementioned first direction Y and second direction X, so as to reduce color shift.
- the second electrode strip 106 of R11 is connected to the second connection strip 105 and extends toward the left
- the first electrode strip 104 of G11 is connected to the first connection strip 103 is connected and extends to the right
- the first electrode strip 104 of R11 is connected to the first connection strip 103 and extends to the right
- the second electrode strip 106 of G11 is connected to the second connection strip 105 and extends to the left, such that the pixel Design to improve the problem of display color cast.
- the display panel in the embodiment of the present disclosure is a liquid crystal display panel
- the pixel unit includes red sub-pixels, green sub-pixels, and blue sub-pixels as an example for illustration, but readers should know that the sub-pixels included in the liquid crystal display panel
- the colors are not limited to this.
- Grayscale generally divides the brightness change between the darkest and the brightest into several parts for easy screen brightness control.
- the displayed image consists of three colors of red, green, and blue, each of which can show different brightness levels, and the combination of red, green, and blue at different brightness levels can form different colors.
- the number of gray scale bits of the liquid crystal display panel is 6 bits
- the three colors of red, green, and blue have 64 (ie, 2 6 ) gray scales respectively, and the 64 gray scale values are 0-63 respectively.
- the number of gray scale digits of the liquid crystal display panel is 8 bits, and the three colors of red, green, and blue have 256 (ie, 2 8 ) gray scales respectively, and the 256 gray scale values are 0-255 respectively.
- the number of gray scale digits of the liquid crystal display panel is 10 bits, so the three colors of red, green, and blue have 1024 (ie, 2 10 ) gray scales respectively, and the 1024 gray scale values are 0-1023 respectively.
- the number of grayscale digits of the liquid crystal display panel is 12 bits, and the three colors of red, green, and blue have 4096 (ie, 2 12 ) grayscales respectively, and the 4096 grayscale values are 0-4093 respectively.
- the liquid crystal molecules at the sub-pixel SPX can be made to be positive, and the sub-pixel The polarity corresponding to the data voltage Vda1 in the pixel SPX is positive.
- the liquid crystal molecules at the sub-pixel SPX can be made to have a negative polarity, and then the polarity corresponding to the data voltage Vda2 in the sub-pixel SPX is negative.
- the common electrode voltage can be 8.3V.
- a data voltage of 8.8V-16V is input to the pixel electrode of the sub-pixel SPX, the liquid crystal molecules at the sub-pixel SPX can be made positive, and the 8.8V-16V
- the data voltage is a data voltage corresponding to positive polarity. If a data voltage of 0.6V-7.8V is input into the pixel electrode of the sub-pixel SPX, the liquid crystal molecules at the sub-pixel SPX can be negatively polarized, and the data voltage of 0.6V-7.8V is data corresponding to the negative polarity. Voltage.
- the sub-pixel SPX can use the data voltage of positive polarity to realize the maximum gray scale value (that is, 255 grayscale value) brightness. If a data voltage of 0.6V is input to the pixel electrode of the sub-pixel SPX, the sub-pixel SPX can use the data voltage of negative polarity to achieve the brightness of the maximum gray scale value (ie, 255 gray scale values).
- the common electrode voltage is 8.3V
- the data voltage corresponding to the positive polarity of the 0 grayscale value may be 8.8V, corresponding to 0
- the data voltage of the negative polarity of the gray scale value may be 7.8V.
- the data voltage of the 0 grayscale value and the common electrode voltage may also be the same. In practical applications, it can be determined according to the needs of practical applications, and no limitation is made here.
- a driving method which may include: respectively generating a first display gray-scale value and a second display gray-scale value according to the original gray-scale values of each sub-pixel of the image to be displayed, and In each display frame, use the first display gray scale value and the second display gray scale value to control one sub-pixel in the adjacent sub-pixels on the display panel to use the first display gray scale value to display higher brightness, and the other sub-pixel to use the first display gray scale value to display higher brightness.
- the second display grayscale value displays lower brightness, wherein the first display grayscale value is greater than the second display grayscale value, so that the data voltages applied to the two adjacent sub-pixels are different. For example, as shown in FIG.
- the red subpixel R11, the green subpixel G21, the blue subpixel B11, the red subpixel R22, the green subpixel G12, and the blue subpixel B22 adopt the The first display grayscale value shows higher brightness, and the red sub-pixel R21, green sub-pixel G11, blue sub-pixel B21, red sub-pixel R12, green sub-pixel G22, and blue sub-pixel B12 use the second display gray-scale value to display higher brightness. low brightness.
- the red sub-pixel R11, the green sub-pixel G21, the blue sub-pixel B11, the red sub-pixel R22, the green sub-pixel G12, and the blue sub-pixel B22 also use the first display gray
- the level value shows higher brightness
- the red sub-pixel R21, green sub-pixel G11, blue sub-pixel B21, red sub-pixel R12, green sub-pixel G22, and blue sub-pixel B12 also use the second display gray-scale value to display lower brightness .
- the red sub-pixel R11, the green sub-pixel G21, the blue sub-pixel B11, the red sub-pixel R22, the green sub-pixel G12, and the blue sub-pixel B22 also use the first display gray
- the level value shows higher brightness
- the red sub-pixel R21, green sub-pixel G11, blue sub-pixel B21, red sub-pixel R12, green sub-pixel G22, and blue sub-pixel B12 also use the second display gray-scale value to display lower brightness .
- the sub-pixels with the same domain direction uniformly display higher or lower brightness, so that when the liquid crystal molecules correspond to the short axis, the screen will be bluish, and when the liquid crystal molecules correspond to the long axis, the screen will be yellowish. Therefore, there is a problem of color shift in left and right viewing angles.
- An embodiment of the present disclosure provides a driving method for a display panel.
- the display panel works in a plurality of consecutive display frames.
- the original grayscale value can be converted into two grayscale values: the first target grayscale value and the second target grayscale value.
- the first target gray scale value is greater than the current original gray scale value, so that the brightness displayed by the sub-pixel corresponding to the first target gray scale value is greater than the displayed brightness corresponding to the current original gray scale value.
- the second target grayscale value is smaller than the current original grayscale value, so that the brightness displayed by the sub-pixel corresponding to the second target grayscale value is smaller than the displayed brightness corresponding to the current original grayscale value.
- the displayed luminance corresponding to the first target grayscale value and the displayed luminance corresponding to the second target grayscale value are mixed, so as to display the brightness corresponding to the current original grayscale value.
- the first sub-pixel unit SPX-1 in the control area inputs the data voltage corresponding to the first target gray scale value
- the second sub-pixel unit SPX-2 in the control area inputs the data voltage corresponding to the second target gray scale value.
- Data voltage for grayscale values is inputs the data voltage corresponding to the second target gray scale value
- the second sub-pixel unit SPX-2 in the control area inputs the data voltage corresponding to the first target gray scale value step value data voltage.
- the sub-pixels with brighter brightness in the current display frame can display darker brightness in the next display frame.
- Sub-pixels with darker brightness in the current display frame will display brighter brightness in the next display frame.
- the color cast can be improved through the combination of temporal color mixing and spatial color mixing.
- an embodiment of the present disclosure provides a method for driving a display panel, which may include the following steps:
- step S100 may include: receiving original display data of each sub-pixel in a plurality of consecutive display frames.
- the original display data includes each sub-pixel in a one-to-one correspondence with a digital voltage form of a data voltage carrying a corresponding gray scale value, and the gray scale value corresponding to the data voltage is the original gray scale value.
- the current original gray scale value of each sub-pixel in a plurality of consecutive display frames can be determined according to the original display data of each sub-pixel in a plurality of consecutive display frames.
- the original grayscale values corresponding to the sub-pixels in this area are all grayscale values of 127, so the picture displayed in this area may be a grayscale picture.
- the original grayscale values corresponding to the sub-pixels in this area are all grayscale values of 255, so the picture displayed in this area may be a white picture (for example, this area is displayed as a white cloud).
- the current original grayscale value can be converted into the first target grayscale value and the second target grayscale value.
- the first target grayscale value is greater than the current original grayscale value
- the second target grayscale value is smaller than the current original grayscale value. For example, taking grayscale 0-255 as an example, if the current original grayscale value is 127 grayscale value, you can set the first target grayscale value to 170 grayscale value, and the second target grayscale value to 40 grayscale value .
- the area may be the entire area of the picture displayed on the display panel, or may also be one or more areas in the partial areas of the picture displayed on the display panel, which is not limited herein.
- the first sub-pixel unit SPX-1 in the control area inputs the data voltage corresponding to the first target grayscale value
- the second sub-pixel unit SPX in the control area -2 Input the data voltage corresponding to the second target gray scale value.
- the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 respectively include at least one sub-pixel.
- the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 may include the same number of sub-pixels.
- the number of sub-pixels included in the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 may also be different. In practical applications, it may be determined according to requirements of practical applications, and no limitation is made here.
- At least one first sub-pixel unit SPX-1 and at least one second sub-pixel unit SPX-2 may be adjacent to each other.
- the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 may be repeatedly arranged in sequence.
- the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 each include one sub-pixel.
- the red sub-pixel R11 is used as a first sub-pixel unit SPX-1
- the red sub-pixel R21 is used as a second sub-pixel unit SPX-2
- the red sub-pixel R31 is used as a first sub-pixel unit SPX -1.
- the red sub-pixel R41 serves as a second sub-pixel unit SPX-2
- the red sub-pixel R51 serves as a first sub-pixel unit SPX-1
- the red sub-pixel R61 serves as a second sub-pixel unit SPX-2
- the red sub-pixel R61 serves as a second sub-pixel unit SPX-2.
- the pixel R71 serves as a first sub-pixel unit SPX-1
- the red sub-pixel R81 serves as a second sub-pixel unit SPX-2.
- the sub-pixels in the remaining columns can be deduced in sequence, which will not be repeated here.
- the red sub Pixels R11, R31, R51, R71, R22, R42, R62, R82, R13, R33, R53, R73, green sub-pixels G21, G41, G61, G81, G12, G32, G52, G72, G23, G43, G63, G83, and the blue sub-pixels B11, B31, B51, B71, B22, B42, B62, B82, B13, B33, B53, B73 respectively input the data voltage corresponding to 170 grayscale values, so that the brightness displayed by these sub-pixels It is the brightness corresponding to the gray scale value of 170.
- red sub-pixels R21, R41, R61, R81, R12, R22, R52, R72, R23, R43, R63, R83, green sub-pixels G11, G31, G51, G71, G22, G42, G62, G82, G13, G33, G53, G73, and blue sub-pixels B21, B41, B61, B81, B12, B22, B52, B72, B23, B43, B63, B83 respectively input the data voltage corresponding to 40 grayscale values, so that The brightness displayed by these sub-pixels is the brightness corresponding to 40 gray scale values.
- the brightness corresponding to the gray scale value of 170 is greater than the brightness corresponding to the gray scale value of 127
- the brightness corresponding to the gray scale value of 40 is smaller than the brightness corresponding to the gray scale value of 127, so that two adjacent sub-pixels can be mixed by brightness to achieve 127 gray scale
- the brightness of the value, so that the mixed brightness of this area can be displayed as the brightness of 127 grayscale values, and the color cast can be improved.
- the first sub-pixel unit SPX-1 in the control area inputs the data voltage corresponding to the second target grayscale value
- the second sub-pixel unit in the control area SPX-2 inputs the data voltage corresponding to the first target gray scale value.
- the brightness of is the brightness corresponding to the gray scale value of 40.
- red sub-pixels R21, R41, R61, R81, R12, R22, R52, R72, R23, R43, R63, R83, green sub-pixels G11, G31, G51, G71, G22, G42, G62, G82, G13, G33, G53, G73, and blue sub-pixels B21, B41, B61, B81, B12, B22, B52, B72, B23, B43, B63, B83 respectively input the data voltage corresponding to 170 grayscale values, so that The brightness displayed by these sub-pixels is the brightness corresponding to the gray scale value of 170.
- the brightness corresponding to the gray scale value of 170 is greater than the brightness corresponding to the gray scale value of 127
- the brightness corresponding to the gray scale value of 40 is smaller than the brightness corresponding to the gray scale value of 127, so that two adjacent sub-pixels can be mixed by brightness to achieve 127 gray scale
- the brightness of the value, so that the mixed brightness of this area can be displayed as the brightness of 127 grayscale values, and the color cast can be improved.
- the first target grayscale value and the second target grayscale value corresponding to the subpixels in the first subpixel unit SPX-1 and the second subpixel unit SPX-2 in the display frame F_n+2 are substantially the same.
- the first target grayscale value and the second target grayscale value corresponding to the subpixels in the first subpixel unit SPX-1 and the second subpixel unit SPX-2 are the same as those in the display frame F_n+1
- the first target grayscale value and the second target grayscale value corresponding to the subpixels in the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 are substantially the same. The rest of the display frames can be deduced by analogy and will not be repeated here.
- the timing controller may convert the current original grayscale value to the first target grayscale value when the current original grayscale value corresponding to the subpixels in the same area is the same in multiple consecutive display frames value and the second target grayscale value, and output the first target grayscale value and the second target grayscale value to the source driving circuit.
- the source drive circuit receives the first target grayscale value and the second target grayscale value output by the timing controller, it can control the first sub-pixel unit in the region in the current display frame of multiple consecutive display frames SPX-1 inputs a data voltage corresponding to a first target grayscale value, and the second sub-pixel unit SPX-2 in the control region inputs a data voltage corresponding to a second target grayscale value.
- the first sub-pixel unit SPX-1 in the control area inputs the data voltage corresponding to the second target gray scale value
- the second sub-pixel unit SPX in the control area -2 Input the data voltage corresponding to the first target gray scale value.
- the timing controller may directly output the current original gray scale value corresponding to the sub-pixel to the source driving circuit for the sub-pixel except the area in multiple consecutive display frames.
- the source drive circuit receives the current original grayscale value output by the timing controller, it can control the sub-pixels outside the area to input the data voltage corresponding to the current original grayscale value in the current display frame of multiple consecutive display frames .
- the sub-pixels except the area are controlled to input the data voltage corresponding to the current original gray scale value.
- the timing controller may pre-determine whether the current original grayscale value corresponding to the subpixel in the same area is in the grayscale range in multiple consecutive display frames. If so, that is, the current original grayscale value corresponding to the sub-pixel in the same area is in the grayscale range, then convert the current original grayscale value into the first target grayscale value and the second target grayscale value, and convert the first target grayscale value to The gray scale value and the second target gray scale value are output to the source drive circuit, so that the source drive circuit can input the first target gray scale value corresponding to the first sub-pixel unit SPX-1 in the control area in the current display frame The data voltage corresponding to the second target gray scale value is input to the second sub-pixel unit SPX-2 in the control region.
- the first sub-pixel unit SPX-1 in the control area inputs the data voltage corresponding to the second target gray scale value
- the second sub-pixel unit SPX-2 in the control area inputs the data voltage corresponding to the first target gray scale value step value data voltage. If not, that is, the current original grayscale value corresponding to the sub-pixel in the same area is not in the grayscale range, the human eye is not easy to observe the afterimage problem, so the current original grayscale value corresponding to the sub-pixel is directly output to the The source driving circuit, so that after the source driving circuit receives the current original gray scale value output by the timing controller, it can control the sub-pixel input in the except area to correspond to the current original gray scale value in the current display frame of multiple consecutive display frames.
- the sub-pixels in the control area input the data voltage corresponding to the current original gray scale value.
- the gray scale range can be 311-180
- the grayscale value, including the endpoint value, is less than 31 grayscale value and greater than 180 grayscale value. It is difficult for human eyes to observe and recognize mura.
- the current original grayscale value is converted to the first target grayscale value and The driving mode of the second target gray scale value can reduce power consumption.
- converting the current original grayscale value into the first target grayscale value and the second target grayscale value may include: converting the current original grayscale value with default grayscale digits into the target grayscale value The first target grayscale value and the second target grayscale value of digits.
- the target gray-scale number of bits may be equal to the default gray-scale number of bits.
- both the target gray-scale bit number and the default gray-scale bit number may be 8 bits, 10 bits, or 12 bits. Taking 8bit as an example, the 127 grayscale value of 8bit can be converted into 170 grayscale value and 40 grayscale value of 8bit.
- the target grayscale bit number may be greater than the default grayscale bit number.
- the target number of gray scale bits is 10 bits
- the default number of gray scale bits is 8 bits.
- the 127 grayscale values of 8bit can be converted into 680 grayscale values and 160 grayscale values of 10bit.
- the first lookup table may be stored in the timing controller.
- the first lookup table may include: a plurality of different original grayscale values corresponding to the default grayscale digits, a plurality of different first target grayscale values and a plurality of different second target grayscale values corresponding to the target grayscale digits grayscale value; and, in the first lookup table, an original grayscale value corresponds to a first target grayscale value and a second target grayscale value.
- the original grayscale values in the first lookup table are the grayscale values of the default grayscale digits.
- the first lookup table has grayscale values ranging from 0 to 255 Each grayscale value of , and the grayscale values of 0 to 255 correspond one-to-one to a first target grayscale value and a second target grayscale value.
- Table 1 shows the first target gray-scale value L_H and the second target gray-scale value L_L corresponding to the gray-scale values of 125-130. It should be noted that the specific numerical values of the grayscale values shown in Table 1 are only for illustration. In practical applications, it may be determined according to requirements of practical applications, and no limitation is made here.
- the first lookup table includes sub-pixels of various colors corresponding to the first target gray scale value and the second target gray scale value.
- the first lookup table includes red sub-pixels corresponding to each original gray-scale value corresponding to the first target gray-scale value and the second target gray-scale value, green sub-pixels corresponding to the first target gray-scale value and the second target gray-scale value, And the blue sub-pixel corresponds to the first target gray scale value and the second target gray scale value.
- Table 2 shows the first target gray-scale value LR_H and the second target gray-scale value of the red sub-pixel corresponding to the 125-130 gray-scale value value LR_L, the first target grayscale value LG_H and the second target grayscale value LG_L of the green subpixel, the first target grayscale value LB_H and the second target grayscale value LB_L of the blue subpixel.
- the specific numerical values of the grayscale values shown in Table 1 are only for illustration. In practical applications, it may be determined according to requirements of practical applications, and no limitation is made here.
- converting the current original grayscale value with the default grayscale digits into the first target grayscale value and the second target grayscale value with the target grayscale digits may include: according to the current original grayscale value, from the pre-stored first look-up table, determine the first target gray-scale value and the second target gray-scale value corresponding to the current original gray-scale value.
- the first target grayscale value corresponding to the red sub-pixel can be determined to be 170 grayscale value by looking up the first lookup table, and the green subpixel corresponds to
- the first target grayscale value of the blue subpixel is 170 grayscale value
- the first target grayscale value corresponding to the blue subpixel is 170 grayscale value
- the second target grayscale value corresponding to the red subpixel is 40 grayscale value
- the green subpixel The second target grayscale value corresponding to the pixel is 40 grayscale value
- the second target grayscale value corresponding to the blue sub-pixel is 40 grayscale value.
- a data voltage corresponding to a grayscale value of 170 can be input to the red subpixel in the first subpixel unit SPX-1, and data corresponding to a grayscale value of 170 can be input to the green subpixel in the first subpixel unit SPX-1.
- the blue sub-pixel in the first sub-pixel unit SPX-1 inputs a data voltage corresponding to a gray scale value of 170
- the red sub-pixel in the second sub-pixel unit SPX-2 inputs a data voltage corresponding to a gray scale value of 40
- the data voltage is input to the green sub-pixel in the second sub-pixel unit SPX-2 and corresponds to the data voltage of 40 grayscale values
- the input to the blue sub-pixel in the second sub-pixel unit SPX-2 corresponds to 40 gray-scale values data voltage.
- the display panel can be driven by frame inversion, column inversion, row inversion and dot inversion.
- frame inversion taking frame inversion as an example, in the display frame F_n, the data voltage input by each sub-pixel may correspond to positive polarity. In the display frame F_n+1, the data voltage input by each sub-pixel may correspond to a negative polarity. In the display frame F_n+2, the data voltage input by each sub-pixel may correspond to positive polarity. In the display frame F_n+3, the data voltage input by each sub-pixel may correspond to a negative polarity.
- the corresponding subpixels in the first sub-pixel unit SPX-1 In the display frames F_n+1 and F_n+3 in which the first sub-pixel unit SPX-1 displays relatively low brightness, the corresponding polarity of the sub-pixels in the first sub-pixel unit SPX-1 is always negative.
- the polarity corresponding to the sub-pixels in the second sub-pixel unit SPX-2 is always for positive polarity.
- the corresponding polarity of the sub-pixels in the first sub-pixel unit SPX-1 is always negative. This causes a color shift due to the polarization of the liquid crystal molecules.
- the control input to the first sub-pixel unit SPX-1 and the second sub-pixel can be passed through an even number of display frames
- the polarity corresponding to the data voltage of each sub-pixel in unit SPX-2 is flipped once.
- two display frames may be used to control the pole corresponding to the data voltage input to each sub-pixel in the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2. Sex flipped once.
- the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 respectively include one sub-pixel as an example, as shown in FIG. 9 , in the display frame F_n, the sub-pixels in the first row R11-B12, sub-pixels R21-B22 in the second row respectively input data voltage corresponding to positive polarity.
- the sub-pixels R11-B12 in the first row and the sub-pixels R21-B22 in the second row also input data voltage corresponding to the positive polarity.
- the sub-pixels R11-B12 in the first row and the sub-pixels R21-B22 in the second row input data voltage corresponding to the negative polarity respectively.
- the sub-pixels R11-B12 in the first row and the sub-pixels R21-B22 in the second row also input the data voltage corresponding to the negative polarity.
- the sub-pixels R11-B12 in the first row and the sub-pixels R21-B22 in the second row respectively input data voltage corresponding to positive polarity.
- the sub-pixels R11-B12 in the first row and the sub-pixels R21-B22 in the second row also input data voltage corresponding to the positive polarity.
- the sub-pixels R11-B12 in the first row and the sub-pixels R21-B22 in the second row respectively input data voltage corresponding to negative polarity.
- the sub-pixels R11-B12 in the first row and the sub-pixels R21-B22 in the second row also input data voltage corresponding to the negative polarity.
- the remaining processes of displaying frames can be deduced by analogy, and will not be repeated here.
- the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 respectively include one sub-pixel as an example, in the display frames F_n ⁇ F_n+3, the sub-pixels R11 ⁇ B12, the sub-pixels R21-B22 in the second row respectively input the data voltage corresponding to the positive polarity.
- the sub-pixels R11-B12 in the first row and the sub-pixels R21-B22 in the second row respectively input data voltage corresponding to the negative polarity.
- the sub-pixels R11-B12 in the first row and the sub-pixels R21-B22 in the second row respectively input data voltage corresponding to the positive polarity.
- the sub-pixels R11-B12 in the first row and the sub-pixels R21-B22 in the second row are respectively inputted with data voltage corresponding to the negative polarity.
- control input to the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 may also pass through 6, 8 or more display frames
- the polarity corresponding to the data voltage of each sub-pixel is reversed once, which is not limited herein.
- the embodiments of the present disclosure provide some other driving methods of the display panel, which are modified with respect to the implementation manners in the above-mentioned embodiments. The following only describes the differences between this embodiment and the above-mentioned embodiments, and the similarities will not be repeated here.
- the second lookup table may be stored in the timing controller.
- the second lookup table includes: a plurality of different original grayscale values corresponding to the default grayscale digits, a plurality of different intermediate grayscale values corresponding to the intermediate grayscale digits, and a plurality of different grayscale values corresponding to the target grayscale digits.
- the middle gray-scale number of bits of the current middle gray-scale value is greater than the default gray-scale number of bits, and the middle gray-scale number of bits is smaller than the target gray-scale number of bits.
- the default gray-scale bit number may be 8 bits
- the middle gray-scale bit number may be 10 bits
- the target gray-scale bit number may be 12 bits.
- one grayscale value of 8bit can be converted into a middle grayscale value of 10bit, and then the middle grayscale value of 10bit can be converted into the first target grayscale value and the second target grayscale value of 12bit, and then the 12bit grayscale value can be used
- the first target grayscale value and the second target grayscale value control the display brightness of the subpixels in the first subpixel unit SPX-1 and the subpixels in the second subpixel unit SPX-2, so that according to the first subpixel unit SPX After the display brightness of the sub-pixels in -1 and the sub-pixels in the second sub-pixel unit SPX-2 are mixed, the brightness of 127 gray scale values of 8 bits is displayed.
- the mixed brightness will be rough. Since the 12-bit gray scale value has a finer distinction on the brightness, if the 12-bit gray scale value is used to mix the 8-bit brightness, the mixed brightness will be more delicate and closer to the 8-bit brightness.
- the original gray scale values in the second lookup table are the respective gray scale values of the default gray scale digits.
- the second lookup table has each gray scale value in the gray scale values of 0 to 255, and an intermediate gray scale value corresponding to the gray scale values of 0 to 255 one by one, and a gray scale value of the second lookup table.
- a target grayscale value and a second target grayscale value are examples of the default gray scale bits.
- Table 3 shows the middle grayscale value L_Z corresponding to the grayscale value of 125 ⁇ 130, the first The target grayscale value L_H and the second target grayscale value L_L. It should be noted that the specific numerical values of the grayscale values shown in Table 3 are only for illustration. In practical applications, it may be determined according to requirements of practical applications, and no limitation is made here.
- the second lookup table includes sub-pixels of various colors corresponding to the first target gray scale value and the second target gray scale value.
- the second lookup table includes red sub-pixels corresponding to each original gray-scale value corresponding to the first target gray-scale value and the second target gray-scale value, green sub-pixels corresponding to the first target gray-scale value and the second target gray-scale value, And the blue sub-pixel corresponds to the first target gray scale value and the second target gray scale value.
- Table 4 shows the intermediate gray-scale values L_Z, red The first target grayscale value LR_H and the second target grayscale value LR_L of the pixel, the first target grayscale value LG_H and the second target grayscale value LG_L of the green subpixel, and the first target grayscale value LB_H of the blue subpixel and the second target grayscale value LB_L.
- the specific numerical values of the grayscale values shown in Table 4 are only examples. In practical applications, it may be determined according to requirements of practical applications, and no limitation is made here.
- converting the current original grayscale value with the default grayscale digits into the first target grayscale value and the second target grayscale value with the target grayscale digits may include: according to the current original grayscale value, and determine the current intermediate grayscale value corresponding to the current original grayscale value from the pre-stored second lookup table. Afterwards, according to the current intermediate grayscale value, the first target grayscale value and the second target grayscale value corresponding to the current intermediate grayscale value are determined from the second lookup table. For example, referring to Table 4, when the current original grayscale value is 127 grayscale values, the current intermediate grayscale value can be determined to be 508 grayscale values by looking up the second lookup table.
- the gray scale value of 508 it is determined that the first target gray scale value corresponding to the red sub-pixel is 2734 gray scale value, the second target gray scale value is 641 gray scale value, and the first target gray scale value corresponding to the green sub-pixel is 2734 grayscale value, the second target grayscale value is 641 grayscale value, the first target grayscale value corresponding to the blue sub-pixel is 2734 grayscale value, and the second target grayscale value is 641 grayscale value, so that The red subpixel in the first subpixel unit SPX-1 inputs a data voltage corresponding to 2734 grayscale values, and the green subpixel in the first subpixel unit SPX-1 inputs a data voltage corresponding to 2734 grayscale values.
- the blue subpixel in the first subpixel unit SPX-1 inputs a data voltage corresponding to 2734 grayscale values
- the red subpixel in the second subpixel unit SPX-2 inputs a data voltage corresponding to 641 grayscale values
- Input a data voltage corresponding to 641 grayscale values to the green subpixel in the second subpixel unit SPX-2
- the red sub-pixels R21, R12, the green sub-pixels G11, G22, and the blue sub-pixels B21, B12 can respectively input data voltages corresponding to 641 gray scale values, so that the brightness displayed by these sub-pixels can be 641 gray scale The brightness corresponding to the value. Since 2734/16 is about 170 grayscale value of 8bit, 641/16 is about 40 grayscale value, so that the brightness displayed by the sub-pixel with the input 2734 grayscale value is roughly the brightness corresponding to the 170 grayscale value, so that the input 641 The brightness displayed by the sub-pixels of the grayscale value is approximately the brightness corresponding to the grayscale value of 40.
- the red sub-pixels R11 and R22, the green sub-pixels G21 and G12, and the blue sub-pixels B11 and B22 can respectively input data voltages corresponding to 641 gray scale values, so that these The brightness displayed by the sub-pixel is the brightness corresponding to the 641 gray scale value.
- the red sub-pixels R21, R12, the green sub-pixels G11, G22, and the blue sub-pixels B21, B12 can respectively input data voltages corresponding to 2734 grayscale values, so that the brightness displayed by these subpixels can be 2734 grayscales The brightness corresponding to the value.
- the brightness corresponding to the gray scale value of 170 is greater than the brightness corresponding to the gray scale value of 127
- the brightness corresponding to the gray scale value of 40 is smaller than the brightness corresponding to the gray scale value of 127, so that two adjacent sub-pixels can be mixed by brightness to achieve 127 gray scale
- the brightness of the value, so that the mixed brightness of this area can be displayed as the brightness of 127 grayscale values, and the color cast can be improved.
- Embodiments of the present disclosure provide still some driving methods of the display panel, which are modified with respect to the implementation manners in the above-mentioned embodiments. The following only describes the differences between this embodiment and the above-mentioned embodiments, and the similarities will not be repeated here.
- the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 are respectively arranged repeatedly in order.
- the first sub-pixel unit SPX-1 may include two sub-pixels adjacent along the row direction X
- the second sub-pixel unit SPX-2 may include two adjacent sub-pixels along the row direction X. of two sub-pixels.
- the red sub-pixel R11 and the green sub-pixel G11 serve as a first sub-pixel unit SPX-1.
- the blue sub-pixel B11 and the red sub-pixel R12 serve as a second sub-pixel unit SPX-2.
- the green sub-pixel G12 and the blue sub-pixel B12 serve as a first sub-pixel unit SPX-1.
- the red sub-pixel R13 and the green sub-pixel G13 serve as a second sub-pixel unit SPX-2.
- the red sub-pixel R21 and the green sub-pixel G21 serve as a second sub-pixel unit SPX-2.
- the blue sub-pixel B21 and the red sub-pixel R22 serve as a first sub-pixel unit SPX-1.
- the green sub-pixel G22 and the blue sub-pixel B22 serve as a second sub-pixel unit SPX-2.
- the red sub-pixel R23 and the green sub-pixel G23 serve as a third sub-pixel unit. The rest of the lines are deduced in turn, and will not be repeated here.
- Sub-pixels B21, B41, B61, B12, B32, and B52 respectively input data voltages corresponding to 2734 gray scale values, so that the brightness displayed by these sub-pixels can be the brightness corresponding to 2734 gray scale values.
- red sub-pixels R21, R41, R61, R12, R32, R52, R13, R33, R53, green sub-pixels G21, G41, G61, G22, G42, G62, G13, G33, G53, and blue sub-pixels can be Pixels B11 , B31 , B51 , B22 , B42 , and B62 respectively input data voltages corresponding to 641 gray scale values, so that the brightness displayed by these sub-pixels can be the brightness corresponding to 641 gray scale values.
- red sub-pixels R11, R31, R51, R22, R42, R62, R23, R43, R63, green sub-pixels G11, G31, G51, G12, G32, G52, G23 can be , G43, G63, and blue sub-pixels B21, B41, B61, B12, B32, and B52 respectively input data voltages corresponding to 641 grayscale values, so that the brightness displayed by these subpixels can be the brightness corresponding to 641 grayscale values.
- red sub-pixels R21, R41, R61, R12, R32, R52, R13, R33, R53, green sub-pixels G21, G41, G61, G22, G42, G62, G13, G33, G53, and blue sub-pixels can be Pixels B11 , B31 , B51 , B22 , B42 , and B62 respectively input data voltages corresponding to 2734 gray scale values, so that the brightness displayed by these sub-pixels can be the brightness corresponding to 2734 gray scale values.
- the brightness corresponding to the gray scale value of 170 is greater than the brightness corresponding to the gray scale value of 127
- the brightness corresponding to the gray scale value of 40 is smaller than the brightness corresponding to the gray scale value of 127, so that two adjacent sub-pixels can be mixed by brightness to achieve 127 gray scale
- the brightness of the value, so that the mixed brightness of this area can be displayed as the brightness of 127 grayscale values, and the color cast can be improved. And, this can also improve vertical lines.
- first sub-pixel unit SPX-1 may also include three, four, five or more adjacent sub-pixels along the row direction X
- the second sub-pixel unit SPX-2 may include Three, four, five or more sub-pixels adjacent to X are not limited here.
- Embodiments of the present disclosure provide still some driving methods of the display panel, which are modified with respect to the implementation manners in the above-mentioned embodiments. The following only describes the differences between this embodiment and the above-mentioned embodiments, and the similarities will not be repeated here.
- the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 are respectively arranged repeatedly in order.
- the first sub-pixel unit SPX-1 includes two sub-pixels adjacent along the column direction F
- the second sub-pixel unit SPX-2 includes two adjacent sub-pixels along the column direction F. sub-pixels.
- the red sub-pixels R11 and R21 serve as a first sub-pixel unit SPX-1
- the red sub-pixels R31 and R41 serve as a second sub-pixel unit SPX-2
- the red sub-pixels R51 and R61 serve as a first sub-pixel unit SPX-2.
- the green sub-pixels G11 and G21 serve as a second sub-pixel unit SPX-2
- the green sub-pixels G31 and G41 serve as a first sub-pixel unit SPX-1
- the green sub-pixels G51 and G61 serve as a second sub-pixel unit SPX-1.
- the pixel unit SPX-2, and the rest of the columns are deduced in sequence, which will not be repeated here.
- Sub-pixels B11, B21, B51, B61, B32, and B42 respectively input data voltages corresponding to 2734 gray scale values, so that the brightness displayed by these sub-pixels can be the brightness corresponding to 2734 gray scale values.
- red sub-pixels R31, R41, R12, R22, R52, R62, R33, R43, green sub-pixels G11, G21, G51, G61, G32, G42, G13, G23, G53, G63, and blue sub-pixels can be Pixels B31 , B41 , B12 , B52 , and B62 respectively input data voltages corresponding to 641 gray scale values, so that the brightness displayed by these sub-pixels can be the brightness corresponding to 641 gray scale values.
- red sub-pixels R11, R21, R51, R61, R32, R42, R13, R23, R53, R63, green sub-pixels G31, G41, G12, G22, G52, G62 can be , G33, G43, and blue sub-pixels B11, B21, B51, B61, B32, and B42 respectively input data voltages corresponding to 641 grayscale values, so that the brightness displayed by these subpixels can be the brightness corresponding to 641 grayscale values.
- red sub-pixels R31, R41, R12, R22, R52, R62, R33, R43, green sub-pixels G11, G21, G51, G61, G32, G42, G13, G23, G53, G63, and blue sub-pixels can be Pixels B31 , B41 , B12 , B52 , and B62 respectively input data voltages corresponding to 2734 gray scale values, so that the brightness displayed by these sub-pixels can be the brightness corresponding to 2734 gray scale values.
- the brightness corresponding to the gray scale value of 170 is greater than the brightness corresponding to the gray scale value of 127
- the brightness corresponding to the gray scale value of 40 is smaller than the brightness corresponding to the gray scale value of 127, so that two adjacent sub-pixels can be mixed by brightness to achieve 127 gray scale
- the brightness of the value, so that the mixed brightness of this area can be displayed as the brightness of 127 grayscale values, and the color cast can be improved. Also, this can also improve horizontal stripes.
- first sub-pixel unit SPX-1 may also include three, four, five or more sub-pixels adjacent along the column direction F
- the second sub-pixel unit SPX-2 may include The three, four, five or more sub-pixels adjacent to F are not limited here.
- Embodiments of the present disclosure provide still some driving methods of the display panel, which are modified with respect to the implementation manners in the above-mentioned embodiments. The following only describes the differences between this embodiment and the above-mentioned embodiments, and the similarities will not be repeated here.
- the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 are respectively arranged repeatedly in order.
- the first sub-pixel unit SPX-1 includes sub-pixels with 2 rows and 2 columns
- the second sub-pixel unit SPX-2 includes sub-pixels with 2 rows and 2 columns.
- the red sub-pixels R11 and R21 and the green sub-pixels G11 and G21 may serve as a first sub-pixel unit SPX-1.
- the blue sub-pixels B11, B21 and the red sub-pixels R12, R22 can serve as a second sub-pixel unit SPX-2.
- the green sub-pixels G12 and G22 and the blue sub-pixels B12 and B22 can serve as a first sub-pixel unit SPX-1.
- the red sub-pixels R13, R23 and the green sub-pixels G13, G23 can be used as a second sub-pixel unit SPX-2.
- the red sub-pixels R31, R41 and the green sub-pixels G31, G41 can serve as a second sub-pixel unit SPX-2.
- the red sub-pixels R51 and R61 and the green sub-pixels G51 and G61 can serve as a first sub-pixel unit SPX-1. The rest of the lines are deduced in turn, and will not be repeated here.
- Sub-pixels B31, B12, B22, B52, and B62 respectively input data voltages corresponding to 2734 gray scale values, so that the brightness displayed by these sub-pixels can be the brightness corresponding to 2734 gray scale values.
- red sub-pixels R11, R21, R51, R61, R32, R42, R33, R43, green sub-pixels G11, G21, G51, G61, G12, G22, G52, G62, G33, G43, and blue sub-pixels can be Pixels B31 , B12 , B22 , B52 , and B62 respectively input data voltages corresponding to 641 gray scale values, so that the brightness displayed by these sub-pixels can be the brightness corresponding to 641 gray scale values.
- red sub-pixels R11, R31, R51, R22, R42, R62, R23, R43, R63, green sub-pixels G11, G31, G51, G12, G32, G52, G23 can be , G43, G63, and blue sub-pixels B21, B41, B61, B12, B32, and B52 respectively input data voltages corresponding to 641 grayscale values, so that the brightness displayed by these subpixels can be the brightness corresponding to 641 grayscale values.
- red sub-pixels R21, R41, R61, R12, R32, R52, R13, R33, R53, green sub-pixels G21, G41, G61, G22, G42, G62, G13, G33, G53, and blue sub-pixels can be Pixels B11 , B31 , B51 , B22 , B42 , and B62 respectively input data voltages corresponding to 2734 grayscale values, so that the brightness displayed by these sub-pixels can be the brightness corresponding to 2734 grayscale values.
- the brightness corresponding to the gray scale value of 170 is greater than the brightness corresponding to the gray scale value of 127
- the brightness corresponding to the gray scale value of 40 is smaller than the brightness corresponding to the gray scale value of 127, so that two adjacent sub-pixels can be mixed by brightness to achieve 127 gray scale
- the brightness of the value, so that the mixed brightness of this area can be displayed as the brightness of 127 grayscale values, and the color cast can be improved. Also, this improves mesh coarseness.
- N may be 3, 4, 5 or other numerical values
- M may also be 3, 4, 5 or other numerical values, which are not limited herein.
- Embodiments of the present disclosure provide still some driving methods of the display panel, which are modified with respect to the implementation manners in the above-mentioned embodiments. The following only describes the differences between this embodiment and the above-mentioned embodiments, and the similarities will not be repeated here.
- the second sub-pixel unit SPX-2, the first sub-pixel unit SPX-1, the first sub-pixel unit SPX-1, the second The sequence of the two sub-pixel units SPX-2 is repeated.
- the first sub-pixel unit SPX-1 and the second sub-pixel unit SPX-2 may respectively include 1 sub-pixel.
- the red sub-pixel R11 can be used as a first sub-pixel unit SPX-1
- the green sub-pixel G11 can be used as a second sub-pixel unit SPX-2
- the blue sub-pixel B11 can be used as a second sub-pixel unit SPX-2.
- the red sub-pixel R12 can be used as a first sub-pixel unit SPX-1
- the green sub-pixel G12 can be used as a first sub-pixel unit SPX-1
- the blue sub-pixel B12 can be used as a second sub-pixel
- the red sub-pixel R13 can be used as a second sub-pixel unit SPX-2
- the green sub-pixel G13 can be used as a second sub-pixel unit SPX-2.
- the red sub-pixel R11 can be used as a first sub-pixel unit SPX-1
- the red sub-pixel R21 can be used as a second sub-pixel unit SPX-2
- the red sub-pixel R31 can be used as a second sub-pixel Unit SPX-2
- the red sub-pixel R41 can be used as a first sub-pixel unit SPX-1
- the red sub-pixel R51 can be used as a first sub-pixel unit SPX-1
- the red sub-pixel R61 can be used as a second sub-pixel unit SPX -2
- the red sub-pixel R71 can be used as a second sub-pixel unit SPX-2
- the red sub-pixel R81 can be used as a first sub-pixel unit SPX-1. The rest are deduced in turn, and will not be repeated here.
- red sub-pixels R11, R41, R51, R81, R12, R42, R52, R82, R23, R33, R63, R73, green sub-pixels G21, G31, G61, G71, G12, G42, G52, G82 can be , G13, G43, G53, G83, and blue sub-pixels B21, B31, B61, B71, B22, B32, B62, B72 respectively input data voltages corresponding to 2734 grayscale values, so that the brightness displayed by these sub-pixels can be The brightness corresponding to 2734 grayscale values.
- red sub-pixels R11, R41, R51, R81, R12, R42, R52, R82, R23, R33, R63, R73, green sub-pixels G21, G31, G61, G71 can be , G12, G42, G52, G82, G13, G43, G53, G83, and blue sub-pixels B21, B31, B61, B71, B22, B32, B62, B72 respectively input data voltages corresponding to 641 grayscale values, so that The luminance displayed by these sub-pixels is the luminance corresponding to the 641 gray scale value.
- the brightness corresponding to the gray scale value of 170 is greater than the brightness corresponding to the gray scale value of 127
- the brightness corresponding to the gray scale value of 40 is smaller than the brightness corresponding to the gray scale value of 127, so that two adjacent sub-pixels can be mixed by brightness to achieve 127 gray scale
- the brightness of the value, so that the mixed brightness of this area can be displayed as the brightness of 127 grayscale values, and the color cast can be improved. And, this can also improve vertical lines.
- first sub-pixel unit SPX-1 may also include two, three, four, five or more sub-pixels adjacent to each other along the row direction X.
- first sub-pixel unit SPX- 1 may also include two, three, four, five or more sub-pixels adjacent along the column direction F.
- the first sub-pixel unit SPX-1 may also include sub-pixels in N rows and M columns, which is not limited here.
- the second sub-pixel unit SPX- 2 may also include two, three, four, five or more adjacent sub-pixels along the row direction X.
- the second sub-pixel unit SPX- 2 may also include two, three, four, five or more sub-pixels adjacent along the column direction F.
- the second sub-pixel unit SPX-2 may also include sub-pixels in N rows and M columns, which is not limited here.
- the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.
- computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
- These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to operate in a specific manner, such that the instructions stored in the computer-readable memory produce an article of manufacture comprising instruction means, the instructions
- the device realizes the function specified in one or more procedures of the flowchart and/or one or more blocks of the block diagram.
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Abstract
Description
原始灰阶值 | L_H | L_L |
125 | 168 | 38 |
126 | 169 | 39 |
127 | 170 | 40 |
128 | 171 | 41 |
129 | 172 | 42 |
130 | 173 | 43 |
原始灰阶值 | LR_H | LG_H | LB_H | LR_L | LG_L | LB_L |
125 | 168 | 168 | 168 | 38 | 38 | 38 |
126 | 169 | 169 | 169 | 39 | 39 | 39 |
127 | 170 | 170 | 170 | 40 | 40 | 40 |
128 | 171 | 171 | 171 | 41 | 41 | 41 |
129 | 172 | 172 | 172 | 42 | 42 | 42 |
130 | 173 | 173 | 173 | 43 | 43 | 43 |
原始灰阶值 | L_Z | L_H | L_L |
125 | 500 | 2693 | 619 |
126 | 504 | 2713 | 630 |
127 | 508 | 2734 | 641 |
128 | 512 | 2754 | 652 |
129 | 516 | 2774 | 665 |
130 | 520 | 2794 | 678 |
原始灰阶值 | L_Z | LR_H | LG_H | LB_H | LR_L | LG_L | LB_L |
125 | 500 | 168 | 168 | 168 | 38 | 38 | 38 |
126 | 504 | 169 | 169 | 169 | 39 | 39 | 39 |
127 | 508 | 170 | 170 | 170 | 40 | 40 | 40 |
128 | 512 | 171 | 171 | 171 | 41 | 41 | 41 |
129 | 516 | 172 | 172 | 172 | 42 | 42 | 42 |
130 | 520 | 173 | 173 | 173 | 43 | 43 | 43 |
Claims (21)
- 一种显示面板的驱动方法,包括:在连续的多个显示帧中,存在同一区域中的子像素对应的当前原始灰阶值相同时,将所述当前原始灰阶值转换为第一目标灰阶值和第二目标灰阶值;其中,所述第一目标灰阶值大于所述当前原始灰阶值,所述第二目标灰阶值小于所述当前原始灰阶值;在连续的多个显示帧的当前显示帧中,控制所述区域中的第一子像素单元输入对应所述第一目标灰阶值的数据电压,以及控制所述区域中的第二子像素单元输入对应所述第二目标灰阶值的数据电压;其中,至少一个所述第一子像素单元和至少一个所述第二子像素单元相邻;所述第一子像素单元和所述第二子像素单元分别包括至少一个子像素;在连续的多个显示帧的下一个显示帧中,控制所述区域中的所述第一子像素单元输入对应所述第二目标灰阶值的数据电压,以及控制所述区域中的第二子像素单元输入对应所述第一目标灰阶值的数据电压。
- 如权利要求1所述的显示面板的驱动方法,其中,在子像素的行方向和列方向上,分别按照所述第一子像素单元、所述第二子像素单元的顺序重复排列。
- 如权利要求1所述的显示面板的驱动方法,其中,在子像素的行方向和列方向上,分别按照所述第二子像素单元、所述第一子像素单元、所述第一子像素单元、所述第二子像素单元的顺序重复排列。
- 如权利要求2或3所述的显示面板的驱动方法,其中,所述第一子像素单元包括沿所述行方向相邻的至少两个子像素;所述第二子像素单元包括沿所述行方向相邻的至少两个子像素。
- 如权利要求2或3所述的显示面板的驱动方法,其中,所述第一子像素单元包括沿所述列方向相邻的至少两个子像素;所述第二子像素单元包括沿所述列方向相邻的至少两个子像素。
- 如权利要求2或3所述的显示面板的驱动方法,其中,所述第一子像素单元包括N行M列的子像素;其中,N为大于0的整数,M为大于0的整数;所述第二子像素单元包括N行M列的子像素。
- 如权利要求1-6任一项所述的显示面板的驱动方法,其中,在所述连续的多个显示帧中,经过偶数个显示帧,控制输入到所述第一子像素单元和所述第二子像素单元中各子像素的数据电压对应的极性翻转一次。
- 如权利要求1-6任一项所述的显示面板的驱动方法,其中,所述将所述当前原始灰阶值转换为第一目标灰阶值和第二目标灰阶值,包括:将具有默认灰阶位数的当前原始灰阶值转换为目标灰阶位数的第一目标灰阶值和第二目标灰阶值;其中,所述目标灰阶位数不小于所述默认灰阶位数。
- 如权利要求8所述的显示面板的驱动方法,其中,所述将具有默认灰阶位数的当前原始灰阶值转换为目标灰阶位数的第一目标灰阶值和第二目标灰阶值,包括:根据所述当前原始灰阶值,从预先存储的第一查找表中,确定所述当前原始灰阶值对应的所述第一目标灰阶值和所述第二目标灰阶值;其中,所述第一查找表包括:对应所述默认灰阶位数的多个不同的原始灰阶值,对应所述目标灰阶位数的多个不同的第一目标灰阶值和多个不同的第二目标灰阶值;并且,所述第一查找表中,一个所述原始灰阶值对应一个所述第一目标灰阶值和一个所述第二目标灰阶值。
- 如权利要求9所述的显示面板的驱动方法,其中,所述显示面板包括多种不同颜色的子像素;所述第一查找表包括各种颜色子像素对应第一目标灰阶值和第二目标灰阶值。
- 如权利要求8所述的显示面板的驱动方法,其中,所述将具有默认灰阶位数的当前原始灰阶值转换为目标灰阶位数的第一目标灰阶值和第二目 标灰阶值,包括:根据所述当前原始灰阶值,从预先存储的第二查找表中,确定所述当前原始灰阶值对应的当前中间灰阶值;其中,所述当前中间灰阶值的中间灰阶位数大于所述默认灰阶位数,且所述中间灰阶位数小于所述目标灰阶位数;根据所述当前中间灰阶值,从所述第二查找表中,确定所述当前中间灰阶值对应的所述第一目标灰阶值和所述第二目标灰阶值;其中,所述第二查找表包括:对应所述默认灰阶位数的多个不同的原始灰阶值,对应所述中间灰阶位数的多个不同的中间灰阶值,对应所述目标灰阶位数的多个不同的第一目标灰阶值和多个不同的第二目标灰阶值;并且,所述第二查找表中,一个所述原始灰阶值对应一个所述中间灰阶值,一个所述中间灰阶值对应一个所述第一目标灰阶值和一个所述第二目标灰阶值。
- 如权利要求11所述的显示面板的驱动方法,其中,所述显示面板包括多种不同颜色的子像素;所述第二查找表包括各种颜色子像素对应第一目标灰阶值和第二目标灰阶值。
- 如权利要求1-12任一项所述的显示面板的驱动方法,其中,在将所述当前原始灰阶值转换为第一目标灰阶值和第二目标灰阶值之前,还包括:接收所述连续的多个显示帧中各子像素的原始显示数据;根据所述连续的多个显示帧中各子像素的所述原始显示数据,确定所述连续的多个显示帧中各子像素的当前原始灰阶值。
- 一种显示装置,包括:显示面板,包括源极驱动电路;时序控制器,被配置为:在连续的多个显示帧中,存在同一区域中的子像素对应的当前原始灰阶值相同时,将所述当前原始灰阶值转换为第一目标灰阶值和第二目标灰阶值,并将所述第一目标灰阶值和所述第二目标灰阶值输出给所述源极驱动电路;其中,所述第一目标灰阶值大于所述当前原始灰阶值,所述第二目标灰阶值小于所述当前原始灰阶值;所述源极驱动电路被配置为:在连续的多个显示帧的当前显示帧中,控制所述区域中的第一子像素单元输入对应所述第一目标灰阶值的数据电压,以及控制所述区域中的第二子像素单元输入对应所述第二目标灰阶值的数据电压;在连续的多个显示帧的下一个显示帧中,控制所述区域中的所述第一子像素单元输入对应所述第二目标灰阶值的数据电压,以及控制所述区域中的第二子像素单元输入对应所述第一目标灰阶值的数据电压;其中,至少一个所述第一子像素单元和至少一个所述第二子像素单元相邻;所述第一子像素单元和所述第二子像素单元分别包括至少一个子像素。
- 如权利要求14所述的显示装置,其中,所述时序控制器存储有第一查找表;其中,所述第一查找表包括:对应所述默认灰阶位数的多个不同的原始灰阶值,对应所述目标灰阶位数的多个不同的第一目标灰阶值和多个不同的第二目标灰阶值;并且,所述第一查找表中,一个所述原始灰阶值对应一个所述第一目标灰阶值和一个所述第二目标灰阶值。
- 如权利要求14所述的显示装置,其中,所述时序控制器存储有第二查找表;其中,所述第二查找表包括:对应所述默认灰阶位数的多个不同的原始灰阶值,对应所述中间灰阶位数的多个不同的中间灰阶值,对应所述目标灰阶位数的多个不同的第一目标灰阶值和多个不同的第二目标灰阶值;并且,所述第二查找表中,一个所述原始灰阶值对应一个所述中间灰阶值,一个所述中间灰阶值对应一个所述第一目标灰阶值和一个所述第二目标灰阶值。
- 如权利要求14-16任一项所述的显示装置,其中,所述显示面板包括多个子像素;所述子像素包括晶体管和像素电极;所述像素电极包括:在第一方向上间隔排布的第一边缘导电部和第二边缘导电部、及至少部分位于所述第一边缘导电部和所述第二边缘导电部之间的主导电部,所述主导电部分别与所述第一边缘导电部和所述第二边缘导电部连接,所述主导电部包括至少一个第一组子导电部和至少一个第二组子导 电部,所述第一组子导电部和所述第二组子导电部在所述第一方向上交替排布;其中,所述第一组子导电部包括第一连接条,所述第一连接条在所述第一方向上延伸且其具有在第二方向上相对的第一面和第二面;所述第一组子导电部具有位于所述第一面远离所述第二面一侧的第一缝隙,所述第一缝隙远离所述第一连接条的一端为开口端;其中,所述第二组子导电部包括位于所述第一缝隙远离所述第一连接条的一侧并与所述第一组子导电部连接的第二连接条,所述第二连接条在所述第一方向上延伸且其具有在第二方向上相对的第三面和第四面,所述第三面位于所述第四面靠近所述第一面的一侧;且所述第二组子导电部具有位于所述第三面远离所述第四面一侧的第二缝隙,所述第二缝隙远离所述第二连接条的一端为开口端。
- 如权利要求17所述的显示装置,其中,沿行方向或列方向上相邻两个子像素中,第一个子像素内的第一边缘导电部靠近所述晶体管设置,且第二边缘导电部远离所述晶体管设置,以及所述第二连接条靠近所述相邻两个子像素中的第二个子像素,且所述第一连接条远离所述第二个子像素;所述第二个子像素内的第一边缘导电部远离所述晶体管设置,且第二边缘导电部靠近所述晶体管设置,以及所述第二连接条远离所述相邻两个子像素中的第一个子像素,且所述第一连接条靠近所述第一个子像素。
- 如权利要求18所述的显示装置,其中,所述第一个子像素和所述第二个子像素中,第二连接条连接的第二电极条的数量不同;和/或,所述第一个子像素和所述第二个子像素中,第一连接条连接的第一电极条的数量不同。
- 如权利要求19所述的显示装置,其中,同一子像素中,所述第一连接条和所述第二连接条通过转接部连接;所述转接部具有镂空区域。
- 如权利要求20所述的显示装置,其中,所述显示面板包括多条公共 电极;一行子像素设置一条公共电极;所述显示面板还包括多个跨接部;相邻两条公共电极通过至少一个所述跨接部电连接。
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