CN107195269B - A kind of driving method of the multi-channel gating switch circuit of display panel, display device and display panel - Google Patents
A kind of driving method of the multi-channel gating switch circuit of display panel, display device and display panel Download PDFInfo
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- CN107195269B CN107195269B CN201710384765.3A CN201710384765A CN107195269B CN 107195269 B CN107195269 B CN 107195269B CN 201710384765 A CN201710384765 A CN 201710384765A CN 107195269 B CN107195269 B CN 107195269B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- 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
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- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention describes a kind of display panel, the multi-channel gating switch circuit drive method of display device and display panel, wherein, multiple first multi-channel gating switch, between the viewing area and the driving chip, the multiple first multi-channel gating switch includes data signal input mouth, multi channel selecting control signal input mouth and data-signal output port, the data signal output mouth of each first multi-channel gating switch is connected with the sub-pixel, at least there are two the identical sub-pixels of color in the sub-pixel being connected by same data line with the driving chip, in the identical sub-pixel of the color, the charging time of at least one sub-pixel is segmentation, and the charging time difference of the identical sub-pixel of the color is less than or equal to 25%, by charging at least one sub-pixel segment, to reduce color Identical sub-pixel as leakage current caused by brightness homogeneity, improve display effect.
Description
Technical field
The present invention relates to a kind of driving sides of the multi-channel gating switch circuit of display panel, display device and display panel
Method.
Background technique
With the continuous development of mobile terminal technology, it can show that the display device of visual pattern is also developed.With
The mobile terminals such as mobile phone, wrist-watch, tablet computer to the high request of the resolution ratio of display device, the cabling of fan-shaped region can be more next
It is more, however, the signal on driving chip would generally be transferred to by a main data line in order to reduce the cabling of fan-shaped region
A plurality of subdata line, is then transferred to sub-pixel by subdata line.
Fig. 1 is please referred to, Fig. 1 is a kind of multi-channel gating switch circuit diagram of the prior art, wherein six strip data lines
2 ' are connected by same main data line 1 with driving chip, by the signal of driving chip be transferred to sub-pixel R1 ', G1 ', B1 ',
R2 ', G2 ', B2 ', wherein R1 ', G1 ', B1 ', R2 ', G2 ', B2 ' respectively by multi-channel gating switch SW1 ', SW2 ', SW3 ', SW4 ',
SW5 ', SW6 ' control.Referring to figure 2., Fig. 2 is the working timing figure of multi-channel gating switch circuit in Fig. 1, first to each root number
Precharge time T1 " is carried out according to line, is then charged respectively to each root data line on multi-channel gating switch circuit again
Time T2 ".By test discovery, R1 ' and R2 ' of the multi-channel gating switch circuit under the timing under same grayscale are drawn inventor
There is luminance difference between face, G1 ' and G2 ' picture and B1 ' and B2 ' picture.This luminance difference affects visual effect, because
This is urgently to be resolved.
Summary of the invention
In view of this, the present invention provides a kind of drive of the multi-strobe circuit of display panel, display device and display panel
Dynamic method.
In a first aspect, the present invention provides a kind of display panel, include:
Array substrate includes viewing area and non-display area, includes multiple data lines and multi-strip scanning line in the viewing area
And it is formed in the pixel region of the data line and the scan line interlaced area, each pixel region has been correspondingly formed
Sub-pixel, each sub-pixel have corresponding pixel capacitance；
Driving chip, positioned at the non-display area of the array substrate, the driving chip will be driven by the data line
Signal is transferred to the pixel capacitance of the sub-pixel；
Multiple first multi-channel gating switch, between the viewing area and the driving chip, more than the multiple first
Road gating switch includes data signal input mouth, multi channel selecting control signal input mouth and data-signal output port, often
The data signal output mouth of a first multi-channel gating switch is connected with the sub-pixel, by same data line and
At least there are two the identical sub-pixel of color in the connected sub-pixel of the driving chip, in the identical sub-pixel of the color,
The charging time of at least one sub-pixel is segmentation, and the charging time difference of the identical sub-pixel of the color and the face
The ratio in the charging time of the sub-pixel of one of them in the identical sub-pixel of color is less than or equal to 25%.
Second aspect, the embodiment of the present invention also provide a kind of display device, include display panel described in first aspect.
The third aspect, the embodiment of the present invention also provide a kind of multi-strobe circuit driving method of display panel, include:
Array substrate includes viewing area and non-display area, includes multiple data lines and multi-strip scanning line in the viewing area
And it is formed in the pixel region of the data line and the scan line interlaced area, each pixel region has been correspondingly formed
Sub-pixel, each sub-pixel have corresponding pixel capacitance；
Driving chip, positioned at the non-display area of the array substrate, the driving chip will be driven by the data line
Signal is transferred to the pixel capacitance of the sub-pixel；
Multiple first multi-channel gating switch, between the viewing area and the driving chip, more than the multiple first
Road gating switch includes data signal input mouth, multi channel selecting control signal input mouth and data-signal output port, often
The data signal output mouth of a first multi-channel gating switch is connected with the sub-pixel, and at least two colors are identical
Sub-pixel is connected by same data line with the driving chip, wherein
First to first multi-channel gating switch that each of is connected by data line described in same with the driving chip
It provides multi channel selecting control signal to be pre-charged to the pixel capacitance of corresponding sub-pixel, be then shut off more than each described first
Road gating switch,
It is provided respectively to the first multi-channel gating switch being connected by data line described in same with the driving chip more
Road gate control signal, wherein first filled to the pixel capacitance of one of the identical sub-pixel of at least two color
Then electric time T1 carries out charging time T2 to the pixel capacitance of another sub-pixel again, then again to it is described wherein
One of sub-pixel pixel capacitance carry out charging time T1 ', wherein the difference of T1+T1 ' and T2 and the ratio of T2 are less than or equal to
25%.
In the embodiment of the present invention, at least there are two colors in the sub-pixel that is connected by same data line with driving chip
Identical sub-pixel, in the identical sub-pixel of the color, the charging time of at least one sub-pixel is segmentation, and the color
The charging time of the sub-pixel of one of them in the charging time difference of identical sub-pixel sub-pixel identical with the color
Ratio be less than or equal to 25% to reduce influence of the leakage current to light emission luminance homogeneity, improve optical effect.
Detailed description of the invention
Fig. 1 is a kind of multi-channel gating switch circuit diagram of the prior art；
Fig. 2 is the working timing figure of multi-channel gating switch circuit in Fig. 1；
Fig. 3 is a kind of display panel structure schematic diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of multi-channel gating switch circuit diagram provided in an embodiment of the present invention；
Fig. 5 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention；
Fig. 6 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention；
Fig. 7 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention；
Fig. 8 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention；
Fig. 9 is the working timing figure of the multi-channel gating switch circuit of Fig. 4；
Figure 10 is the working timing figure of the multi-channel gating switch circuit of Fig. 7；
Figure 11 is a kind of cell phone display device schematic diagram provided in an embodiment of the present invention；
Figure 12 is a kind of watch displays schematic device provided in an embodiment of the present invention.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, below in conjunction with attached drawing and implementation
The present invention will be further described for example.However, example embodiment can be implemented in a variety of forms, and it is not understood as limited to
Embodiment set forth herein；On the contrary, these embodiments are provided so that the present invention more comprehensively and completely, and by example embodiment party
The design of formula is comprehensively communicated to those skilled in the art.Identical appended drawing reference indicates same or similar knot in figure
Structure, thus repetition thereof will be omitted.The word of expression position and direction described in the present invention, is to be with attached drawing
The explanation that example carries out, but can also make a change as needed, done change is all contained in the scope of the present invention.The present invention
Attached drawing be only used for signal relative positional relationship, the thickness at certain positions uses the plotting mode lavished praise on oneself in order to understand, attached
Thickness in figure does not represent the proportionate relationship of practical thickness.
It should be noted that elaborating detail in the following description to fully understand the present invention.But this hair
Bright to be different from other way described herein with a variety of and be implemented, those skilled in the art can be without prejudice in the present invention
Similar popularization is done in the case where culvert.Therefore the present invention is not limited by following public specific embodiment.Such as in specification and
Some vocabulary has been used in claim to censure specific components.Those skilled in the art should understand that hardware manufacturer can
The same component can be called with different nouns.This specification and claims are not with the difference of title as differentiation group
The mode of part, but with the difference of component functionally as the criterion of differentiation.Such as in the whole text, specification and claim are worked as
Mentioned in "comprising" be an open language, therefore should be construed to " including but not limited to ".Specification subsequent descriptions are real
The better embodiment of the application is applied, so the description is being not limited to for the purpose of the rule for illustrating the application
Scope of the present application.The protection scope of the application is as defined by the appended claims.
It should be noted that elaborating detail in the following description to fully understand the present invention.But this hair
Bright to be different from other way described herein with a variety of and be implemented, those skilled in the art can be without prejudice in the present invention
Similar popularization is done in the case where culvert.Therefore the present invention is not limited by following public specific embodiment.
Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are please referred to, Fig. 3 is a kind of display panel structure schematic diagram provided in an embodiment of the present invention,
Fig. 4 is a kind of multi-channel gating switch circuit diagram provided in an embodiment of the present invention, and Fig. 5 is provided in an embodiment of the present invention another
Kind multi-channel gating switch circuit diagram, Fig. 6 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention.
Display panel provided in an embodiment of the present invention includes array substrate, includes viewing area AA and non-display area NA, in viewing area AA packet
Containing multiple data lines and multi-strip scanning line and it is formed in the pixel region 1 of data line and scan line interlaced area, each pixel
Region 1 has been correspondingly formed sub-pixel, and each sub-pixel has corresponding pixel capacitance 2；
Driving chip 3, positioned at the non-display area NA of array substrate, driving chip 3 is transmitted driving signal by data line
To the pixel capacitance 2 of sub-pixel；
Multiple first multi channel selecting multi-channel gating switch SW11 are between viewing area AA and driving chip 3, and multiple first
Multi-channel gating switch SW11 includes data signal input mouth, multi channel selecting control signal input mouth and data signal output
Mouthful, the data signal output mouth of each first multi-channel gating switch SW11 is connected with sub-pixel 11, passes through same data
Line Dn~Dn+11At least there are two the identical sub-pixel of color, the identical sub- pictures of color in the sub-pixel 11 being connected with driving chip 3
In element, the charging time of at least one sub-pixel is segmentation, and the charging time difference of the identical sub-pixel of color and the face
The ratio in the charging time of the sub-pixel of one of them in the identical sub-pixel of color is less than or equal to 25%.The embodiment of the present invention
In, at least there are two the identical sub-pixel of color, color phases in the sub-pixel that is connected by same data line with driving chip 3
In same sub-pixel, the charging time of at least one sub-pixel is segmentation, and the charging time of the identical sub-pixel of color is poor
The ratio for being worth the charging time of the sub-pixel of one of them in sub-pixel identical with the color is less than or equal to 25%, is subtracted with this
Influence of the leakage current to light emission luminance homogeneity caused by the small difference as the charging time, so as to improve optical effect.Optionally,
At least there are two the identical sub-pixel of color in the sub-pixel being connected by same data line with driving chip 3, color is identical
Sub-pixel in, the charging time of at least one sub-pixel is segmentation, and the charging time of the identical sub-pixel of color is equal,
To further decrease influence of the leakage current as caused by charging time difference to light emission luminance homogeneity, so as to improve optics effect
Fruit.Inventor is by emulation discovery, and the erasable brightness change felt of human eye is 0.1, however, the charging of the identical sub-pixel of color
The ratio in the charging time of the sub-pixel of one of them in time difference sub-pixel identical with the color is less than or equal to 25%
When luminance difference less than 0.1, for this purpose, technical solution of the present invention can the effective kind display panel brightness homogeneity.
Optionally, in the embodiment of the present invention, it is comprising red sub-pixel, green sub-pixels, blue subpixels with sub-pixel
Example, is illustrated, but the sub-pixel of the embodiment of the present invention is without being limited thereto.Referring to figure 3. and Fig. 4, six the first multi channel selectings
The data signal input mouth of switch SW11 passes through data line D described in samen~Dn+11Be connected with driving chip 3, and with this six
A first multi-channel gating switch SW11 connected sub-pixel 11 be respectively the first red sub-pixel R1, the first green sub-pixels G1,
First blue subpixels B1, the second red sub-pixel R2, the second green sub-pixels G2, the second blue subpixels B2, first give respectively
The pixel of the pixel capacitance of first red sub-pixel R1, the pixel capacitance G1 of the first green sub-pixels, the first blue subpixels B1
Capacitor charging time T1, then respectively to the pixel capacitance of the second red sub-pixel R2, the second green sub-pixels pixel capacitance G2,
The pixel capacitance B2 charging time T2 of second blue subpixels, then again respectively to the first red sub-pixel R1 pixel capacitance,
The pixel capacitance charges time T1 ' of the pixel capacitance of first green sub-pixels G1, the first blue subpixels B1, wherein T1+T1 ' with
The difference of T2 and the ratio of T2 are less than or equal to 25%, due in the pixel capacitance to the second red sub-pixel R2, the second green
The pixel electricity of first red sub-pixel R1 when the pixel capacitance G2 of sub-pixel, the pixel capacitance B2 of the second blue subpixels charge
Appearance, the pixel capacitance of the first green sub-pixels G1, the first blue subpixels B1 pixel capacitance leakage current can occur, to first red
The pixel capacitance of sub-pixels R1, the pixel capacitance of the first green sub-pixels G1, the first blue subpixels B1 pixel capacitance point
Section charging, with this compensate to the pixel capacitance of the second red sub-pixel R2, the second green sub-pixels pixel capacitance G2, second
Leakage current caused by when the pixel capacitance B2 charging of blue subpixels, improves the brightness homogeneity of the identical sub-pixel of color with this.
Optionally, T1+T1 '=T2 keeps the charging time of the identical sub-pixel of color identical, reduces influence of the leakage current to light emission luminance,
Optionally, in the embodiment of the present invention,It can be first respectively to the pixel electricity of the first red sub-pixel R1
Time time of appearance, the pixel capacitance charges T2 half of the pixel capacitance of the first green sub-pixels G1, the first blue subpixels B1,
Give the pixel capacitance of the second red sub-pixel R2, the pixel capacitance G2 of the second green sub-pixels, the second blue subpixels respectively again
Pixel capacitance B2 charging time T2, then again respectively to the pixel capacitance of the first red sub-pixel R1, the first green sub-pixels
The time of the pixel capacitance charges T2 half of the pixel capacitance of G1, the first blue subpixels B1, to reduce leakage current to luminance
The influence of degree improves optical effect.
Optionally, referring to figure 5., the data signal input mouth of four the first multi-channel gating switch SW11 passes through in Fig. 5
Same data line is connected with driving chip 3, and has two in the sub-pixel being connected with this four the first multi-channel gating switch SW11
The identical sub-pixel of a color is respectively the first red sub-pixel R1 and the second red sub-pixel R2, can be first to the first red son
Then pixel conduction time T1 gives the second red sub-pixel conduction time T2 again, when being then powered again to the first red sub-pixel
Between T1 ', make T1+T1 ' and T2 difference and T2 ratio be less than or equal to 25%, brightness homogeneity is improved with this.
Optionally, Fig. 6 is please referred to, the data signal input mouth of seven the first multi-channel gating switch SW11 passes through in Fig. 6
Same data line is connected with driving chip 3, and has three in the sub-pixel being connected with this seven the first multi-channel gating switch SW11
The identical sub-pixel of each and every one color is respectively the first red sub-pixel R1, the second red sub-pixel R2 and third red sub-pixel
R3, can be first successively to the first red sub-pixel conduction time T1, the second red sub-pixel conduction time T2, the red sub- picture of third
Then plain conduction time T3 successively gives the first red sub-pixel conduction time T1 ' again, gave for the second red sub-pixel conduction time
T2 ' makes the conduction time difference of the first red sub-pixel, the second red sub-pixel and third red sub-pixel and the red son of third
The ratio of the conduction time of pixel is less than or equal to 25%, improves brightness homogeneity with this, optionally, T1+T1 '=T2+T2 '=
T3。
Optionally, Fig. 7 is please referred to, Fig. 7 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention,
Two the second multi-channel gating switch SW22 are connected by same data line with driving chip, each second multi-channel gating switch
The data signal input mouth of data signal output mouth and three the first multi-channel gating switch is connected.Wherein connect same number
Two the second multi-channel gating switch according to line are respectively eight SW8 of seven SW7 of multi-channel gating switch and multi-channel gating switch, are neutralized more
Three gating switch seven SW7 in road connected the first multi-channel gating switch are respectively one SW1 of multi-channel gating switch, multi-channel gating switch
Three the first multi-channel gating switch SW11 difference that two SW2, three SW3 of multi-channel gating switch and eight SW8 of multi-channel gating switch are connected
For four SW4 of multi-channel gating switch, five SW5 of multi-channel gating switch, six SW6 of multi-channel gating switch, and multi-channel gating switch one
SW1, two SW2 of multi-channel gating switch, three SW3 of multi-channel gating switch data signal output mouth respectively with the first red sub-pixel
R1, the first green sub-pixels G1, the first blue subpixels B1 be connected, four SW4 of multi-channel gating switch, five SW5 of multi-channel gating switch,
The data signal output mouth of six SW6 of multi-channel gating switch respectively with the second red sub-pixel R2, the second green sub-pixels G2,
Two blue subpixels B2 are connected, first respectively to the pixel of the pixel capacitance of the first red sub-pixel R1, the first green sub-pixels G1
The pixel capacitance charges time T1 of capacitor, the first blue subpixels B1, then respectively to the pixel electricity of the second red sub-pixel R2
The pixel capacitance B2 charging time T2 of appearance, the pixel capacitance G2 of the second green sub-pixels, the second blue subpixels, then distinguishes again
To the pixel capacitance of the first red sub-pixel R1, the pixel capacitance of the first green sub-pixels G1, the first blue subpixels B1 picture
Plain capacitor charging time T1 ', wherein the difference of T1+T1 ' and T2 and the ratio of T2 are less than or equal to 25%.The embodiment of the present invention
In, the second gating switch SW22 is set between the first multi-channel gating switch Sw11 and driving chip 3, makes to fill to sub-pixel segment
Electricity is more convenient, and preferably reduces the charging time difference of the identical sub-pixel of color, improves brightness homogeneity, and when closing first
When gating switch, the second gating switch being connected with first gating switch can be simultaneously closed off, makes charge cutoff, prevents
Leakage current.
In the embodiment of the present invention, it is not limited to two the second multi-channel gating switch and passes through same data line and driving chip phase
Even, it is also not necessarily limited to second multi-channel gating switch and three the first multi-channel gating switch is connected, as long as more than at least two second
The data signal input mouth of road gating switch is connected by same data line with driving chip 3, and each second multichannel is selected
The data signal input mouth of the data signal output mouth and at least two first multi-channel gating switch that open up pass is connected,
In, the scheme that the identical sub-pixel of at least two colors is connected with the second different multi-channel gating switch respectively is protected in the present invention
It protects in range.Fig. 8 is please referred to, Fig. 8 is another multi-channel gating switch circuit diagram provided in an embodiment of the present invention.In Fig. 8,
The data signal output of seven SW7 of multi-channel gating switch simultaneously and the data signal input of one SW1 of multi-channel gating switch with it is more
The data signal input of two SW2 of road gating switch is connected, eight SW8 of multi-channel gating switch while and three SW3 of multi-channel gating switch
Data signal input, the data signal input of four SW4 of multi-channel gating switch, five SW5 of multi-channel gating switch data letter
The data signal input of number six SW6 of input terminal and multi-channel gating switch is connected, and first gives the first red sub-pixel respectively
The pixel capacitance of R1, the pixel capacitance of the first green sub-pixels G1, the first blue subpixels B1 pixel capacitance charges time T1,
Then respectively to the pixel capacitance of the second red sub-pixel R2, the pixel capacitance G2 of the second green sub-pixels, the second sub- picture of blue
The pixel capacitance B2 charging time T2 of element, then again respectively to the pixel capacitance of the first red sub-pixel R1, the first sub- picture of green
The pixel capacitance charges time T1 ' of the pixel capacitance of plain G1, the first blue subpixels B1, wherein the difference of T1+T1 ' and T2 with
The ratio of T2 is less than or equal to 25%, improves influence of the leakage current as caused by charging time difference to brightness homogeneity with this.
Wherein, it needs to open when to the pixel capacitance charges of the pixel capacitance of the first red sub-pixel R1, the first green sub-pixels G1
Seven SW7 of multi-channel gating switch, to the pixel capacitance of the first blue subpixels B1, the second red sub-pixel R2 pixel capacitance,
The pixel capacitance G2 of second green sub-pixels and the pixel capacitance B2 of the second blue subpixels need to open multi channel selecting when charging
Eight SW8 of switch.
It should be noted that in the embodiment of the present invention respectively to the pixel capacitance of the first red sub-pixel R1, first green
The pixel capacitance charges time T1 of the pixel capacitance of sub-pixels G1, the first blue subpixels B1, comprising successively red to first
The pixel capacitance charges of the pixel capacitance of sub-pixel R1, the pixel capacitance of the first green sub-pixels G1, the first blue subpixels B1
Time T1, but it is not limited to the sequence by the first red sub-pixel R1, the first green sub-pixels G1, the first blue subpixels B1,
Charging order can be arranged in those skilled in the art according to demand, as long as the son being connected by same data line with driving chip
At least there are two the identical sub-pixels of color in pixel, and in the identical sub-pixel of the color, the charging of at least one sub-pixel
Time is segmentation, and one of in the charging time difference sub-pixel identical with the color of the identical sub-pixel of color
The working sequence of multi-channel gating switch circuit of the ratio in the charging time of sub-pixel less than or equal to 25% is of the invention
In protection scope.
In the embodiment of the present invention, the first multi-channel gating switch and the second multi-channel gating switch include P-MOS thin film transistor (TFT)
At least one of with N-MOS thin film transistor (TFT).For convenience of explanation, the embodiment of the present invention is by taking P-MOS thin film transistor (TFT) as an example
It is illustrated, in P-MOS thin film transistor (TFT), to the multi channel selecting of the first multi-channel gating switch and the second multi-channel gating switch
Control signal input mouth provides low-voltage, first multi-channel gating switch and the conducting of the second multi-channel gating switch.
The embodiment of the present invention also provides a kind of multi-strobe circuit driving method of display panel, drives any of the above-described implementation
The display panel of example, wherein
First each of be connected with driving chip the first multi-channel gating switch offer multichannel to by same data line
Gate control signal is pre-charged to the pixel capacitance of corresponding sub-pixel, is then shut off each first multi-channel gating switch,
Multi channel selecting control is provided to the first multi-channel gating switch being connected by same data line with driving chip respectively
Signal processed, wherein first carry out charging time T1 to the pixel capacitance of one of the identical sub-pixel of at least two colors, then
Carry out charging time T2 to the pixel capacitance of another sub-pixel again, then again to the pixel capacitance of one of them sub-pixel into
The difference of row charging time T1 ', T1+T1 ' and T2 and the ratio of T2 are less than or equal to 25%, to improve due to charging time difference
Caused leakage current, and thus one problem of brightness disproportionation between caused identical sub-pixel.Optionally, the embodiment of the present invention
In, to one of them sub-pixel pixel capacitance carry out charging time T1+T1 ' with to another sub-pixel pixel capacitance into
The row charging time, T2 was equal, optionally, T1=T1 '=T2, to further decrease the charging time difference of the identical sub-pixel of color,
Improve the brightness homogeneity of the identical sub-pixel of color, improves optical effect, optionally,Further to subtract
The charging time difference of the identical sub-pixel of small color, improves the brightness homogeneity of the identical sub-pixel of color.
Optionally, for convenience of explanation incorporated by reference to Fig. 4 and Fig. 9, Fig. 4 is a kind of multi channel selecting provided in an embodiment of the present invention
Switching circuit schematic diagram, Fig. 9 are the working timing figure of the multi-channel gating switch circuit of Fig. 4.In Fig. 4, six the first multi channel selectings
The data signal input mouth of switch is connected by same data line with driving chip 3, and is opened with six the first multi channel selectings
Close connected sub-pixel be respectively the first red sub-pixel R1, it is the first green sub-pixels G1, the first blue subpixels B1, second red
Sub-pixels R2, the second green sub-pixels G2, the second blue subpixels B2, wherein
First open one SW1 of multi-channel gating switch, two SW2 of multi-channel gating switch, three SW3 of multi-channel gating switch, multi channel selecting
Four SW4 of switch, five SW5 of multi-channel gating switch, six SW6 of multi-channel gating switch, to the first red sub-pixel R1 pixel capacitance,
The pixel capacitance of one green sub-pixels G1, the pixel capacitance of the first blue subpixels B1, the pixel of the second red sub-pixel R2 are electric
The pixel capacitance progress precharge time T of appearance, the pixel capacitance of the second green sub-pixels G2, the second blue subpixels B2, then
Close above-mentioned one SW1 of multi-channel gating switch, two SW2 of multi-channel gating switch, three SW3 of multi-channel gating switch, multi-channel gating switch four
SW4, five SW5 of multi-channel gating switch, six SW6 of multi-channel gating switch；
After closing six the first multi-channel gating switch, first successively to the pixel capacitance of the first red sub-pixel R1, first
The pixel capacitance charges time T1 of the pixel capacitance of green sub-pixels G1, the first blue subpixels B1, then it is successively red to second
The pixel capacitance charges of the pixel capacitance of sub-pixel R2, the pixel capacitance of the second green sub-pixels G2, the second blue subpixels B2
Time T2, then again successively to the pixel capacitance of the first red sub-pixel R1, the pixel capacitance of the first green sub-pixels G1, first
The pixel capacitance charges time T1 ' of blue subpixels B1, wherein the difference of T1+T1 ' and T2 and the ratio of T2 are less than or equal to
25%, to reduce influence of the leakage current as caused by charging time difference to the brightness homogeneity of the identical sub-pixel of color, from
And improve optical effect.
It should be noted that in other embodiments, the working sequence of multi-channel gating switch circuit be not limited to by successively to
The pixel of the pixel capacitance of first red sub-pixel R1, the pixel capacitance of the first green sub-pixels G1, the first blue subpixels B1
The sequence of capacitor charging, and successively to the pixel capacitance of the second red sub-pixel R2, the pixel electricity of the second green sub-pixels G2
Hold, the pixel capacitance charges of the second blue subpixels B2 sequence, as long as the son being connected by same data line with driving chip
At least there are two the identical sub-pixels of color in pixel, and in the identical sub-pixel of the color, the charging of at least one sub-pixel
Time is segmentation, and one of in the charging time difference sub-pixel identical with the color of the identical sub-pixel of color
The working sequence of multi-channel gating switch circuit of the ratio in the charging time of sub-pixel less than or equal to 25% is of the invention
In protection scope.
Optionally, Fig. 7 and Figure 10 are please referred to, wherein Fig. 7 is another multi-channel gating switch provided in an embodiment of the present invention
Circuit diagram, Figure 10 are the working timing figure of the multi-channel gating switch circuit of Fig. 7.In the first multi-channel gating switch SW11 and drive
It also include the second multi-channel gating switch SW22 between dynamic chip 3, the second multi-channel gating switch includes data signal input mouth, more
The data-signal of road gate control signal input port and data-signal output port, at least two second multi-channel gating switch is defeated
Inbound port is connected by same data line with driving chip, and the data signal output mouth of each second multi-channel gating switch
It is connected with the data signal input mouth of at least two first multi-channel gating switch, the identical sub-pixel difference of at least two colors
It is connected with different second multi-channel gating switch, wherein
Successively multichannel choosing is provided to the first multi-channel gating switch being connected by data line described in same with driving chip
Logical control signal carries out charging time T1 to the pixel capacitance of one of the identical sub-pixel of at least two colors, then again
Charging time T2 is carried out to the pixel capacitance of another sub-pixel, is carried out again to the pixel capacitance of one of them sub-pixel later
Charging time T1 ', wherein the ratio of the difference of T1+T1 ' and T2 and T2 are less than or equal to 25%.By giving one of them sub-pixel
It charges stage by stage, sub-pixel is due to color phase caused by leakage current one of when reducing due to charging to an other sub-pixel
With between the problem of luminance difference.
Optionally, for convenience of explanation, Fig. 7 and Figure 10 are please referred to, the data-signal of two the second multi-channel gating switch is defeated
Inbound port is connected by same data line with driving chip, the data signal output mouth of each second multi-channel gating switch with
The data signal input mouth of three first multi-channel gating switch is connected, the data-signal of three the first multi-channel gating switch
Output port is connected with a sub-pixel respectively, and three sub-pixels are respectively red sub-pixel, green sub-pixels and blue
Sub-pixel, wherein two the second multi-channel gating switch of connection same data line are respectively seven SW7 of multi-channel gating switch and more
Eight SW8 of road gating switch, neutralizing three connected the first multi-channel gating switch of seven SW7 of multi-channel gating switch is respectively multichannel choosing
It opens up and closes three that a SW1, two SW2 of multi-channel gating switch, three SW3 of multi-channel gating switch are connected with eight SW8 of multi-channel gating switch
First multi-channel gating switch is respectively four SW4 of multi-channel gating switch, five SW5 of multi-channel gating switch, six SW6 of multi-channel gating switch,
And the data signal output mouth of one SW1 of multi-channel gating switch, two SW2 of multi-channel gating switch, three SW3 of multi-channel gating switch point
It is not connected with the first red sub-pixel R1, the first green sub-pixels G1, the first blue subpixels B1, four SW4 of multi-channel gating switch,
Five SW5 of multi-channel gating switch, six SW6 of multi-channel gating switch data signal output mouth respectively with the second red sub-pixel R2,
Second green sub-pixels G2, the second blue subpixels B2 are connected, wherein
First open one SW1 of multi-channel gating switch, two SW2 of multi-channel gating switch, three SW3 of multi-channel gating switch, multi channel selecting
Four SW4 of switch, five SW5 of multi-channel gating switch, six SW6 of multi-channel gating switch, seven SW7 of multi-channel gating switch, multi-channel gating switch
Eight SW8 are pre-charged to the pixel capacitance of sub-pixel, are then shut off one SW1 of multi-channel gating switch, multi-channel gating switch two
SW2, three SW3 of multi-channel gating switch, four SW4 of multi-channel gating switch, five SW5 of multi-channel gating switch, six SW6 of multi-channel gating switch,
Seven SW7 of multi-channel gating switch, eight SW8 of multi-channel gating switch；
Then seven SW7 of multi-channel gating switch and one SW1 of multi-channel gating switch is opened, and successively opens multi-channel gating switch two
SW2, three SW3 of multi-channel gating switch, respectively to the pixel capacitance of the first red sub-pixel R1, the pixel electricity of the first green sub-pixels
The pixel capacitance B1 charging time T1 for holding G1, the first sub- picture of blue, is then shut off seven SW7 of multi-channel gating switch；
Open eight SW8 of multi-channel gating switch and four SW4 of multi-channel gating switch, and successively open five SW5 of multi-channel gating switch,
Six SW6 of multi-channel gating switch, respectively to the pixel capacitance of the second red sub-pixel R2, the pixel electricity of the second green sub-pixels G2
Appearance, the second blue are then shut off eight SW8 of multi-channel gating switch as the pixel capacitance charges time T2 of B2；
Open seven SW7 of multi-channel gating switch and one SW1 of multi-channel gating switch, and successively open two SW2 of multi-channel gating switch,
Three SW3 of multi-channel gating switch, respectively to the pixel capacitance of the first red sub-pixel R1, the pixel electricity of the first green sub-pixels G1
Hold, first blue son as B1 pixel capacitance charges time T1 ', be then shut off seven SW7 of multi-channel gating switch, wherein T1+T1 ' with
The difference of T2 and the ratio of T2 are less than or equal to 25%, identical to color to reduce the leakage current as caused by charging time difference
The influence of the brightness homogeneity of sub-pixel, so as to improve optical effect.
Optionally, in the multi-strobe circuit driving method of any one of the above display panel, T1+T1 ' is equal with T2, can
Selection of land, T1=T1 '=T2, with reduce as the identical sub-pixel of color charging time difference and caused by the identical sub-pixel of color
Brightness homogeneity, so as to improve optical effect.
The embodiment of the present invention also provides a kind of display device, the display panel provided comprising above-mentioned any one embodiment.It should
Display device includes organic light-emitting display device or liquid crystal display device.And the display device is aobvious comprising mobile phone, wrist-watch, plate
Show equal mobile terminals.Figure 11 and Figure 12 are please referred to, Figure 11 is that a kind of cell phone display device provided in an embodiment of the present invention is shown
It is intended to, Figure 12 is a kind of watch displays schematic device provided in an embodiment of the present invention.With display device pixel increasingly
The route of height, multi-channel gating switch region is more and more, and the luminance difference opposite sex is increasingly severe, for wrist-watch, due to non-display area
Be it is circular, the length difference of line causes the charging time to have larger difference, and the luminance difference opposite sex is very serious, in the embodiment of the present invention,
At least there are two the identical sub-pixel of color in the sub-pixel being connected by same data line with driving chip, and the color phase
In same sub-pixel, the charging time of at least one sub-pixel is segmentation, and the charging time of the identical sub-pixel of color is poor
The ratio for being worth the charging time of the sub-pixel of one of them in sub-pixel identical with the color is less than or equal to 25%, successively mends
Charging time difference is repaid, influence of the leakage current to display brightness is reduced, improves optical effect.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope, protection scope of the present invention are subject to the protection scope in claims.
Claims (16)
1. a kind of display panel, characterized by comprising:
Array substrate, includes viewing area and non-display area, the viewing area include multiple data lines and multi-strip scanning line and
It is formed in the pixel region of the data line and the scan line interlaced area, each pixel region has been correspondingly formed sub- picture
Element, each sub-pixel have corresponding pixel capacitance；
Driving chip, positioned at the non-display area of the array substrate, the driving chip is by the data line by driving signal
It is transferred to the pixel capacitance of the sub-pixel；
Multiple first multi-channel gating switch, between the viewing area and the driving chip, the multiple first multichannel choosing
It opens up pass and includes data signal input mouth, multi channel selecting control signal input mouth and data-signal output port, Mei Gesuo
The data signal output mouth for stating the first multi-channel gating switch is connected with the sub-pixel, by same data line and described
At least there are two the identical sub-pixel of color in the connected sub-pixel of driving chip, in the identical sub-pixel of the color, at least
The charging time of one sub-pixel is segmentation, and the charging time difference of the identical sub-pixel of the color and the color phase
The ratio in the charging time of the sub-pixel of one of them in same sub-pixel is less than or equal to 25%；
The data signal input mouth of six first multi-channel gating switch passes through data line and the driving described in same
Chip is connected, and the sub-pixel being connected with six first multi-channel gating switch is respectively the first red sub-pixel, the
One green sub-pixels, the first blue subpixels, the second red sub-pixel, the second green sub-pixels, the second blue subpixels, first divide
It Gei not the pixel capacitance of first red sub-pixel, the pixel capacitance of first green sub-pixels, the first blue
The pixel capacitance charges time T1 of pixel, then respectively to the pixel capacitance of second red sub-pixel, the second green
The pixel capacitance charges time T2 of the pixel capacitance of pixel, second blue subpixels is then red to described first respectively again
The pixel capacitance of sub-pixels, the pixel capacitance of first green sub-pixels, first blue subpixels pixel capacitance
Charging time T1 ', wherein the ratio of the difference of T1+T1 ' and T2 and T2 are less than or equal to 25%；
And/or also include the second multi-channel gating switch between first multi-channel gating switch and the driving chip, it is described
Second multi-channel gating switch includes data signal input mouth, multi channel selecting control signal input mouth and data signal output
Mouthful, the data signal input mouth of at least two second multi-channel gating switch passes through data line and the drive described in same
Dynamic chip is connected, and the data signal output mouth of each second multi-channel gating switch and at least two first multichannels
The data signal input mouth of gating switch is connected, wherein the identical sub-pixel of at least two colors respectively with it is different
Second multi-channel gating switch is connected.
2. display panel according to claim 1, which is characterized in that pass through same data line and the driving chip phase
At least there are two the identical sub-pixel of color in sub-pixel even, in the identical sub-pixel of the color, at least one sub-pixel
Charging time be segmentation, and the charging time of the identical identical sub-pixel of the color is equal.
3. display panel according to claim 1, which is characterized in that two second multi-channel gating switch pass through same
Data line described in item is connected with the driving chip, the data signal output mouth and three of each second multi-channel gating switch
The data signal input mouth of a first multi-channel gating switch is connected.
4. display panel according to claim 3, which is characterized in that two the second multichannels choosing of connection same data line
Opening up pass is respectively multi-channel gating switch seven and multi-channel gating switch eight, neutralizes three that the multi-channel gating switch seven is connected
First multi-channel gating switch is respectively multi-channel gating switch one, multi-channel gating switch two, multi-channel gating switch three and described
Three connected first multi-channel gating switch of multi-channel gating switch eight are respectively multi-channel gating switch four, multi-channel gating switch
Five, multi-channel gating switch six, and the data-signal of multi-channel gating switch one, multi-channel gating switch two, multi-channel gating switch three
Output port is connected with the first red sub-pixel, the first green sub-pixels, the first blue subpixels respectively, multi-channel gating switch
Four, multi-channel gating switch five, multi-channel gating switch six data signal output mouth respectively with the second red sub-pixel, second green
Sub-pixels, the second blue subpixels are connected, first respectively to the pixel capacitance of first red sub-pixel, first green
The pixel capacitance charges time T1 of the pixel capacitance of sub-pixel, first blue subpixels is then red to described second respectively
The pixel capacitance of sub-pixels, the pixel capacitance of second green sub-pixels, second blue subpixels pixel capacitance
Charging time T2, then again respectively to the pixel capacitance of first red sub-pixel, the pixel of first green sub-pixels
The pixel capacitance charges time T1 ' of capacitor, first blue subpixels, wherein T1+T1 ' and the difference of T2 and the ratio of T2
Less than or equal to 25%.
5. display panel according to claim 1 or 3, which is characterized in that T1+T1 '=T2.
6. display panel according to claim 1 or 3, which is characterized in that
7. display panel according to any one of claims 1-4, which is characterized in that first multi-channel gating switch and
Second multi-channel gating switch includes at least one of P-MOS thin film transistor (TFT) and N-MOS thin film transistor (TFT).
8. display panel according to claim 1, which is characterized in that the sub-pixel includes red sub-pixel, green
Pixel and blue subpixels.
9. a kind of display device includes display panel described in claim 1-8 any one.
10. display device according to claim 9, which is characterized in that the display device is filled comprising organic light emitting display
It sets or liquid crystal display device.
11. a kind of multi-strobe circuit driving method of display panel, it is characterised in that include,
Array substrate, includes viewing area and non-display area, the viewing area include multiple data lines and multi-strip scanning line and
It is formed in the pixel region of the data line and the scan line interlaced area, each pixel region has been correspondingly formed sub- picture
Element, each sub-pixel have corresponding pixel capacitance；
Driving chip, positioned at the non-display area of the array substrate, the driving chip is by the data line by driving signal
It is transferred to the pixel capacitance of the sub-pixel；
Multiple first multi-channel gating switch, between the viewing area and the driving chip, the multiple first multichannel choosing
It opens up pass and includes data signal input mouth, multi channel selecting control signal input mouth and data-signal output port, Mei Gesuo
The data signal output mouth for stating the first multi-channel gating switch is connected with the sub-pixel, the identical sub- picture of at least two colors
Element is connected by same data line with the driving chip, wherein
First to the first multi-channel gating switch offer that each of is connected by data line described in same with the driving chip
Multi channel selecting control signal is pre-charged to the pixel capacitance of corresponding sub-pixel, is then shut off each first multichannel choosing
Pass is opened up,
Multichannel choosing is provided to the first multi-channel gating switch being connected by data line described in same with the driving chip respectively
Logical control signal, wherein when first the pixel capacitance to one of the identical sub-pixel of at least two color is charged
Between T1, then carry out charging time T2 to the pixel capacitance of another sub-pixel again, then again to it is described one of them
The pixel capacitance of sub-pixel carries out charging time T1 ', and wherein the ratio of the difference of T1+T1 ' and T2 and T2 are less than or equal to 25%.
12. the multi-strobe circuit driving method of display panel according to claim 11, which is characterized in that described in six
The data signal input mouth of first multi-channel gating switch is connected by same data line with the driving chip, and with six
The connected sub-pixel of first multi-channel gating switch is respectively the first red sub-pixel, the first green sub-pixels, the first blue
Sub-pixel, the second red sub-pixel, the second green sub-pixels, the second blue subpixels, wherein closing six more than described first
After the gating switch of road, first respectively to the pixel capacitance of first red sub-pixel, the pixel electricity of first green sub-pixels
Hold, the pixel capacitance charges time T1 of first blue subpixels, then respectively to the pixel electricity of second red sub-pixel
The pixel capacitance charges time T2 of appearance, the pixel capacitance of second green sub-pixels, second blue subpixels, then again
Respectively to the pixel capacitance of first red sub-pixel, the pixel capacitance of first green sub-pixels, first blue
The pixel capacitance charges time T1 ' of sub-pixel, wherein the ratio of the difference of the T1+T1 ' and T2 and T2 are less than or equal to 25%.
13. the multi-strobe circuit driving method of display panel according to claim 11, which is characterized in that described
It also include the second multi-channel gating switch, the second multi-channel gating switch packet between one multi-channel gating switch and the driving chip
Mouth containing data signal input, multi channel selecting control signal input mouth and data-signal output port, more than at least two second
The data signal input mouth of road gating switch is connected by same data line with the driving chip, and each described second
The data signal input of the data signal output mouth of multi-channel gating switch and at least two first multi-channel gating switch
Mouth is connected, and the identical sub-pixel of at least two colors is connected with different second multi-channel gating switch respectively, wherein
Successively multichannel choosing is provided to the first multi-channel gating switch being connected by data line described in same with the driving chip
Logical control signal carries out charging time T1 to the pixel capacitance of one of the identical sub-pixel of at least two color, so
Charging time T2 is carried out to the pixel capacitance of another sub-pixel again afterwards, later again to one of them described sub-pixel
Pixel capacitance carries out charging time T1 ', and wherein the ratio of the difference of T1+T1 ' and T2 and T2 are less than or equal to 25%.
14. the multi-strobe circuit driving method of display panel according to claim 13, which is characterized in that two second
The data signal input mouth of multi-channel gating switch is connected by same data line with the driving chip, and each described second
The data signal input mouth phase of the data signal output mouth of multi-channel gating switch and three first multi-channel gating switch
Even, the data signal output mouth of three first multi-channel gating switch is connected with a sub-pixel respectively, three institutes
Stating sub-pixel is respectively red sub-pixel, green sub-pixels and blue subpixels, wherein two of connection same data line the
Two multi-channel gating switch are respectively multi-channel gating switch seven and multi-channel gating switch eight, neutralize seven phase of multi-channel gating switch
Three first multi-channel gating switch even are respectively multi-channel gating switch one, multi-channel gating switch two, multi-channel gating switch
Three three first multi-channel gating switch being connected with the multi-channel gating switch eight are respectively multi-channel gating switch four, more
Road gating switch five, multi-channel gating switch six, and it is the multi-channel gating switch one, the multi-channel gating switch two, described more
The data signal output mouth of road gating switch three is sub with the first red sub-pixel, the first green sub-pixels, the first blue respectively
Pixel is connected, and the multi-channel gating switch four, the multi-channel gating switch five, the data-signal of the multi-channel gating switch six are defeated
Exit port is connected with the second red sub-pixel, the second green sub-pixels, the second blue subpixels respectively, wherein
First open the multi-channel gating switch one, the multi-channel gating switch two, the multi-channel gating switch three, multichannel choosing
Open up Guan Si, the multi-channel gating switch five, the multi-channel gating switch six, the multi-channel gating switch seven, multichannel choosing
Pass eight is opened up, is pre-charged to the pixel capacitance of the sub-pixel, the multi-channel gating switch one, the multichannel are then shut off
Gating switch two, the multi-channel gating switch three, the multi-channel gating switch four, the multi-channel gating switch five, the multichannel
Gating switch six, the multi-channel gating switch seven, the multi-channel gating switch eight；
Then the multi-channel gating switch seven and the multi-channel gating switch one are opened, and successively opens the multi-channel gating switch
Two, the multi-channel gating switch three, respectively to the pixel capacitance of first red sub-pixel, first green sub-pixels
The pixel capacitance charges time T1 of pixel capacitance, the sub- picture of first blue, is then shut off the multi-channel gating switch seven；
Open the multi-channel gating switch eight and the multi-channel gating switch four, and successively open the multi-channel gating switch five,
The multi-channel gating switch six, respectively to the pixel capacitance of second red sub-pixel, the picture of second green sub-pixels
The pixel capacitance charges time T2 of plain capacitor, the sub- picture of second blue, is then shut off the multi-channel gating switch eight；
Open the multi-channel gating switch seven and the multi-channel gating switch one, and successively open the multi-channel gating switch two,
The multi-channel gating switch three, respectively to the pixel capacitance of first red sub-pixel, the picture of first green sub-pixels
The pixel capacitance charges time T1 ' of plain capacitor, the sub- picture of first blue, is then shut off the multi-channel gating switch seven, wherein
The difference of T1+T1 ' and T2 and the ratio of T2 are less than or equal to 25%.
15. the multi-strobe circuit driving method of display panel described in 1-14 any one, feature exist according to claim 1
In T1+T1 '=T2.
16. the multi-strobe circuit driving method of display panel described in 1-14 any one, feature exist according to claim 1
In,
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