CN105739143B

CN105739143B - Display device and driving module thereof

Info

Publication number: CN105739143B
Application number: CN201410756663.6A
Authority: CN
Inventors: 杨凯闵; 白凤霆
Original assignee: Novatek Microelectronics Corp
Current assignee: Novatek Microelectronics Corp
Priority date: 2014-12-10
Filing date: 2014-12-10
Publication date: 2019-04-09
Anticipated expiration: 2034-12-10
Also published as: CN105739143A

Abstract

The present invention discloses a display device and a driving module thereof. The display device comprises a plurality of sub-pixel groups, wherein each of the plurality of sub-pixel groups comprises a first sub-pixel located in a first row; a second sub-pixel located in a second row adjacent to the first row; a third sub-pixel located in a third row adjacent to the second row; a fourth sub-pixel located in a fourth row adjacent to the third row; and a fifth sub-pixel located in the fourth row; wherein the column where the second sub-pixel is located overlaps the column where the first sub-pixel is located; wherein the column where the third sub-pixel is located overlaps the column where the first sub-pixel is located; wherein the column where at least one of the fourth sub-pixel and the fifth sub-pixel is located overlaps the column where the first sub-pixel is located; wherein the sum of the heights of the fourth sub-pixel and the fifth sub-pixel is less than or equal to the height of the first sub-pixel.

Description

Display device and its drive module

Technical field

The present invention relates to a kind of display device and its drive modules, more particularly to one kind to be subtracted by different pixels arrangement mode Few power consumption and the display device and its drive module for increasing brightness.

Background technique

Liquid crystal display (Liquid Crystal Display, LCD) has that external form is frivolous, Low emissivity, small in size and low The advantages that energy consumption, is widely used on the information products such as notebook computer or flat-surface television.Therefore, liquid crystal display by Traditional cathode-ray tube display (Cathode Ray Tube Display) is gradually replaced to become the market mainstream, wherein again with master Dynamic matrix form Thin Film Transistor-LCD (Active Matrix TFT LCD) is most popular.In simple terms, active-matrix The drive system of formula Thin Film Transistor-LCD is by time schedule controller (Timing Controller), source drive Device (Source Driver) and gate drivers (Gate Driver) are constituted.Source electrode driver and gate drivers difference Data line (Data Line) and scan line (Scan Line) are controlled, intersects to form circuit unit matrix on panel, And each circuit unit (Cell) includes liquid crystal molecule and transistor.The displaying principle of liquid crystal display is that gate drivers first will Scanning signal is sent to the grid of transistor, and transistor turns are made, and the data that then source electrode driver sends sequence controller turn After changing output voltage into, output voltage is sent to the source electrode of transistor, the voltage of liquid crystal one end can be equal to transistor drain at this time Voltage, and change according to drain voltage the tilt angle of liquid crystal molecule, and then change light transmittance and reach display different colours Purpose.

Picture quality shown by liquid crystal display can be by calculating the pixel number that liquid crystal display is included on a direction Mesh is learnt.For example, user can be sentenced by calculating every English inch number of pixels (pixels per inch, PPI) to obtain The foundation of the picture quality of disconnected liquid crystal display.Referring to FIG. 1, Fig. 1 relationship between picture quality and per inch number of pixels Schematic diagram.As shown in Figure 1, proportional relation is presented between picture quality and per inch number of pixels.However, the identification capability of human eye has Limit, after every English inch number of pixels of liquid crystal display surmounts a threshold value, human eye can not often be differentiated every on liquid crystal display One pixel.That is, the just mesh free shape of image received by human eye.

For example, in the case where being 12 inches at a distance from the human eye with liquid crystal display, when every English of liquid crystal display Inch number of pixels surmounts 286, and human eye is just difficult to recognize the distance on liquid crystal display between pixel.That is, liquid crystal display Every English inch number of pixels only need to reach 286, human eye can be made to receive the image of mesh free shape.In addition, each pixel can The sub-pixel numbers corresponded to can also be reduced therewith, to promote the aperture opening ratio of liquid crystal display and reduce the function of liquid crystal display Rate consumption.Therefore, the number that sub-pixel how is reduced under the premise of maintaining picture quality, which becomes, wants the view inquired into for industry Topic.

Summary of the invention

In order to solve the problem above-mentioned, the present invention provides a kind of by changing sub-pixel arrangement reduction power consumption and increase The display device and its drive module of brightness.

The present invention discloses a kind of display device, including multiple sub-pixel groups, wherein each son in the multiple sub-pixel group Pixel group includes one first sub-pixel, is located at a first row；One second sub-pixel is positioned adjacent to the one second of the first row Row；One third sub-pixel is positioned adjacent to the third line for second row；One the 4th sub-pixel is positioned adjacent to described One fourth line of three rows；And one the 5th sub-pixel, it is located at the fourth line；The wherein column overlapping at second sub-pixel place Column in first sub-pixel place；Wherein the column at third sub-pixel place are overlapped in first sub-pixel place Column；Wherein the column at least one of the 4th sub-pixel and the 5th sub-pixel place are overlapped in the first sub-pixel institute Column；Wherein height of the sum of the 4th sub-pixel and the 5th sub-pixel height less than or equal to first sub-pixel Degree.

Invention additionally discloses a kind of drive modules, a display device are used for, wherein the display device includes multiple sub- pictures Plain group, and each sub-pixel group includes first sub-pixel for being located at a first row in the multiple sub-pixel group, one is located at phase Adjacent to the second sub-pixel of one second row of the first row, one is positioned adjacent to third of the third line for second row Pixel, one is positioned adjacent to the 4th sub-pixel of a fourth line of described the third line and one positioned at the 5th of the fourth line Sub-pixel, wherein the column at second sub-pixel place are overlapped in the column at first sub-pixel place；The third sub-pixel The column at place are overlapped in the column at first sub-pixel place；At least one of 4th sub-pixel and the 5th sub-pixel The column at place are overlapped in the column at first sub-pixel place；And the 4th sub-pixel and the 5th sub-pixel height and Less than or equal to the height of first sub-pixel.

Invention additionally discloses a kind of display devices, including multiple sub-pixel groups, wherein each in the multiple sub-pixel group Sub-pixel group includes one first sub-pixel, is located at a first row；One second sub-pixel is located at the first row；One third sub- picture Element is positioned adjacent to one second row of the first row；One the 4th sub-pixel is positioned adjacent to a third of second row Row；One the 5th sub-pixel is positioned adjacent to a fourth line of described the third line；One the 6th sub-pixel is located at the fourth line；One 7th sub-pixel is positioned adjacent to a fifth line of the fourth line；One the 8th sub-pixel, is positioned adjacent to the fifth line One the 6th row；One the 9th sub-pixel is located at the 6th row；The tenth sub-pixel is positioned adjacent to the one of the 6th row Seven rows；The 11st sub-pixel is positioned adjacent to one the 8th row of the 7th row；The 12nd sub-pixel is located at described the A line；The 13rd sub-pixel is located at second row；The 14th sub-pixel is located at second row；The a 15th sub- picture Element is located at described the third line；The 16th sub-pixel is located at the fourth line；The 17th sub-pixel is located at the described 5th Row；The 18th sub-pixel is located at the fifth line；The 19th sub-pixel is located at the 6th row；One the 20th sub- picture Element is located at the 7th row；One the 21st sub-pixel is located at the 8th row；And one the 22nd sub-pixel, it is located at institute State the 8th row；Wherein first sub-pixel, second sub-pixel, the third sub-pixel, the 4th sub-pixel, described 5th sub-pixel, the 6th sub-pixel, the 7th sub-pixel, the 8th sub-pixel, the 9th sub-pixel, described Ten sub-pixels and the column at the 11st sub-pixel place are overlapped；Wherein the 12nd sub-pixel, the 13rd son It is pixel, the 14th sub-pixel, the 15th sub-pixel, the 16th sub-pixel, the 17th sub-pixel, described 18th sub-pixel, the 19th sub-pixel, the 20th sub-pixel, the 21st sub-pixel and described 22 The column at sub-pixel place are overlapped；Wherein first sub-pixel and second sub-pixel are located at adjacent column, and described the Two sub-pixels and the 12nd sub-pixel are located at adjacent column.

Invention additionally discloses a kind of drive modules, a display device are used for, wherein the display device includes multiple sub- pictures Plain group, and each sub-pixel group includes first sub-pixel for being located at a first row in the multiple sub-pixel group, one is located at institute The second sub-pixel of the first row is stated, one is positioned adjacent to the third sub-pixel of one second row of the first row；One positioned at adjacent In the 4th sub-pixel of the third line for second row；One is positioned adjacent to the sub- picture of a fourth line the 5th of described the third line Element, one is located at the 6th sub-pixel of the fourth line, and one is positioned adjacent to the 7th sub-pixel of a fifth line of the fourth line, One is positioned adjacent to the 8th sub-pixel of the 6th row of the fifth line, and one is located at the 9th sub-pixel of the 6th row, and one In the tenth sub-pixel of one the 7th row adjacent to the 6th row, one is positioned adjacent to the of one the 8th row of the 7th row 11 sub-pixels, one be located at the first row the 12nd sub-pixel, one be located at second row the 13rd sub-pixel, one In the 14th sub-pixel of second row, one is located at the 15th sub-pixel of the third line, and one is located at the of the fourth line 16 sub-pixels；One is located at the 17th sub-pixel of the fifth line；One is located at the 18th sub-pixel of the fifth line；One In the 19th sub-pixel of the 6th row, one is located at the 20th sub-pixel of the 7th row, and one is located at the 8th row 21st sub-pixel and one be located at the 8th row the 22nd sub-pixel, wherein first sub-pixel, described the Two sub-pixels, the third sub-pixel, the 4th sub-pixel, the 5th sub-pixel, the 6th sub-pixel, the described 7th Sub-pixel, the 8th sub-pixel, the 9th sub-pixel, the tenth sub-pixel and the column at the 11st sub-pixel place It is overlapped；Wherein the 12nd sub-pixel, the 13rd sub-pixel, the 14th sub-pixel, the 15th son It is pixel, the 16th sub-pixel, the 17th sub-pixel, the 18th sub-pixel, the 19th sub-pixel, described 20th sub-pixel, the 21st sub-pixel and the column at 22 sub-pixel place are overlapped；Wherein described One sub-pixel and second sub-pixel are located at adjacent column, and first sub-pixel with the 12nd sub-pixel positioned at adjacent Column.

Detailed description of the invention

The schematic diagram of Fig. 1 relationship between picture quality and every English inch number of pixels.

Fig. 2 is the schematic diagram of one display device of the embodiment of the present invention.

Fig. 3 is the schematic diagram of Fig. 2 sub-pixel group.

Fig. 4 is the schematic diagram of one display device of the embodiment of the present invention.

Fig. 5 is the schematic diagram of Fig. 4 sub-pixel group.

Fig. 6 is the schematic diagram of one display device of the embodiment of the present invention.

Fig. 7 is the schematic diagram of one display device of the embodiment of the present invention.

Fig. 8 is the schematic diagram of circuit layout in display device shown in fig. 6.

Fig. 9 is the schematic diagram of one display device of the embodiment of the present invention.

Figure 10 is the schematic diagram of Fig. 9 sub-pixel group.

Figure 11 is the schematic diagram of circuit layout in display device shown in Fig. 9.

Figure 12 A is the schematic diagram of one display device of the embodiment of the present invention.

Figure 12 B is the schematic diagram of Figure 12 A sub-pixel group.

Wherein, the reference numerals are as follows:

20,40,60,70,90,120 display device

CD row driving unit

CF1~CF5 filter plate

DL1~DLx, DLn~DLn+14 data line

DRI drive module

RD column driving unit

SL1~SLy, SLm~SLm+4 scan line

SP1~SP36 sub-pixel

SPG1~SPG4 sub-pixel group

Specific embodiment

The present invention by different subpixel arrange in the way of, reduce the sub-pixel numbers arrived corresponding to each pixel.According to This, the aperture opening ratio of liquid crystal display device and brightness can get and promoted, and the power consumption of liquid crystal display device and layout area can Further it is lowered.

Referring to FIG. 2, Fig. 2 is the schematic diagram of one display device 20 of the embodiment of the present invention.Display device 20 can be include one The electronic product of liquid crystal display panel, such as TV, intelligent moving phone, tablet computer, but not limited to this.Fig. 2 is only shown The sub-pixel of part is as representative in display device 20.It is noted that Fig. 2 is used to introduce opposite arrangement position between sub-pixel It sets, and does not limit the actual Aspect Ratio of each sub-pixel.As shown in Fig. 2, display device 20 includes the sub- picture of multiple repeated arrangements Element group SPG1 (Fig. 2 only indicates a sub-pixel group SPG1 as representative).To ask simple declaration, referring to FIG. 3, Fig. 3 is in Fig. 2 The schematic diagram of sub-pixel group SPG1.In Fig. 3, sub-pixel group SPG1 includes sub-pixel SP1~SP5.Sub-pixel SP1 stands on J row and i-th, i+1 column, similarly, sub-pixel SP2 stand on+1 row of jth and i-th, i+1 column, and sub-pixel SP3 stand on jth+ 2 rows and i-th, i+1 column.On the other hand, sub-pixel SP4, SP5 is then located at+4 row of jth simultaneously, and is located at i-th adjacent and i + 1 column.By the arrangement mode of above-mentioned sub-pixel SP1~SP5, sub-pixel group SPG1 can correspond to two pixels.Namely It says, the sub-pixel numbers arrived corresponding to single pixel are reduced, to improve the aperture opening ratio of display device 20, and reduce display dress Set 20 power consumption.

Specifically, sub-pixel SP1~SP3 can high L1 having the same, and high L1 be greater than sub-pixel SP4 high L2 and son The high L3 of pixel SP5.In this embodiment, the summation of high L2 and high L3 is less than or equal to high L1.For example, high L2, L3 can It is all the half of high L1.It is noted that it can be phase that as long as the summation of high L2 and high L3, which is less than or equal to high L1, high L2 and high L3, With value or different value.On the other hand, in this embodiment, sub-pixel SP1~SP5 corresponds respectively to blue, green, red, white Color and green.By the newly-increased sub-pixel SP4 corresponding to white, the brightness of display device 20 can be elevated, and then reduce display The power consumption of device 20.

In one embodiment, sub-pixel SP4 can be changed to correspond to other colors (such as yellow).Further, sub-pixel Color sequences corresponding to group SPG1 sub-pixel SP1~SP5 can be changed according to different applications or design concept, without It is limited to color sequences shown in Fig. 3.For example, sub-pixel SP11~SP32 can correspond respectively to four kinds or more of color.It changes Yan Zhi, sub-pixel SP11~SP32 correspond at least four colors.

Further, as shown in figure 3, sub-pixel SP1, SP2 correspond to a pixel, and sub-pixel SP3~SP5 corresponds to Another pixel.Wherein, if sub-pixel SP1, SP2 or sub-pixel SP3~SP5 show that occurring to lack color when corresponding pixel asks Topic can be used algorithm (such as sub-pixel rendering (sub-pixel rendering) algorithm) by the sub-pixel of surrounding and borrow color, with complete Corresponding pixel is presented.That is, 5 sub-pixels can correspond to two pixels in sub-pixel group SPG1, it is average Corresponding to each pixel to sub-pixel numbers drop to 2.5.Accordingly, in the case where resolution is fixed, for realizing aobvious Sub-pixel numbers needed for showing device 20 can be lowered, and the aperture opening ratio of display device 20 increases therewith.

In one embodiment, the displacement of vertical direction may be generated between 20 sub-pixel of display device shown in Fig. 2.Please It is the schematic diagram of one display device 40 of the embodiment of the present invention with reference to Fig. 4, Fig. 4.Display device 40 can be include a liquid crystal display panel Electronic product, such as TV, intelligent moving phone, tablet computer, but not limited to this.It is noted that Fig. 4 is only shown The sub-pixel of part is as representative in display device 40.In addition, Fig. 4 is used to illustrate opposite arrangement position between sub-pixel, and not Limit the actual Aspect Ratio of each sub-pixel.As shown in figure 4, display device 40 includes the sub-pixel group SPG2 of multiple repeated arrangements (Fig. 4 only indicates a sub-pixel group SPG2 as representative).To ask simple declaration, referring to FIG. 5, Fig. 5 is Fig. 4 sub-pixel group The schematic diagram of SPG2.In Fig. 5, sub-pixel group SPG2 includes sub-pixel SP6~SP10.Sub-pixel SP6 is located at jth row and i, i+ 1 column.Different from sub-pixel group SPG1 shown in Fig. 3, there is a vertical displacement, therefore sub- picture between sub-pixel SP7 and sub-pixel SP6 Plain SP7 is located at+1 row of jth and (i-1)-th, i column.It is similar to sub-pixel SP6, sub-pixel SP8 is located at+2 row of jth and i-th, i+1 column. Sub-pixel SP9, SP10 are then similar to sub-pixel SP7 and are up translated, and are located at adjacent (i-1)-th and i column.Using above-mentioned Arrangement mode, sub-pixel group SPG2 can correspond to two pixels, to improve the aperture opening ratio of display device 40.Sub-pixel group Color alignment, length and width relationship and the pixel point correspondence of SPG2 sub-pixel SP6~SP10 can refer to above-mentioned sub-pixel group SPG1 sub-pixel SP1~SP5, for the sake of clarity, this will not be repeated here.

In one embodiment, water may be generated between the sub-pixel group of adjacent column in display device 20 shown in Fig. 2 Square to displacement.Referring to FIG. 6, Fig. 6 is the schematic diagram of one display device 60 of the embodiment of the present invention.Display device 60 is similar to Display device 20 shown in Fig. 2, therefore element with the same function and signal continue to use identical symbol.Different from display device 20, the sub-pixel group SPG1 of adjacent column is located in display device 60 (as being located at i-th, i+1 column and positioned at the son of i-th+2, i+3 column Pixel group SPG1) between have a horizontal displacement W1.In this embodiment, horizontal displacement W1 is 1/2 width of sub-pixel group SPG1. In this way, which the display device 60 with different subpixel arrangement mode can be formed using sub-pixel group SPG1.In this embodiment In, sub-pixel group SPG3 shown in fig. 6 can also be considered as to the sub-pixel group of repeated arrangement.In other words, pass through repeated arrangement sub- picture Element group SPG3, can also obtain display device 60 as shown in FIG. 6.

In one embodiment, it may be produced simultaneously between the sub-pixel group of adjacent column in display device 20 shown in Fig. 2 The displacement of raw horizontal direction and vertical direction.Referring to FIG. 7, Fig. 7 is the schematic diagram of one display device 70 of the embodiment of the present invention.It is aobvious Showing device 70 can be include the electronic product of a liquid crystal display panel, such as TV, intelligent moving phone, tablet computer, but not It is limited to this.As shown in fig. 7, the sub-pixel group SPG2 of display device 70 as shown in Figure 5 is realized.Also, it is located at adjacent column in Fig. 7 Sub-pixel group SPG2 (as be located at (i-1)-th, i, i+1 column and positioned at i+1, i+2, i+3 arrange sub-pixel group SPG2) between have One horizontal displacement W2.In this embodiment, horizontal displacement W2 is 1/2 width of sub-pixel group SPG2.In this way, display device 70 i.e. with the sub-pixel arrangement for being different from display device 20.

According to the sub-pixel arrangement of display device in above-described embodiment, drive module (such as driving chip) and sub-pixel Between connection relationship need to redesign.For example, collective reference Fig. 6 and Fig. 8 are asked, wherein Fig. 8 is display device shown in fig. 6 The schematic diagram of circuit layout in 60.As shown in figure 8, display device 60 includes the son of a drive module DRI and multiple repeated arrangements Pixel group SPG1.Drive module DRI includes an a line driving unit CD and column driving unit RD, is respectively used to driving data line DL1~DLx and scan line SL1~SLy.Facilitate explanation to ask, only shows data line DLn~DLn+10, scan line in Fig. 8 SLm~SLm+4 and partial sub-pixel group SPG1.In the sub-pixel group SPG1 for being located at the upper left corner, sub-pixel SP1 is respectively coupled to In data line DLn and scan line SLm+1；Sub-pixel SP2 is respectively coupled to data line DLn+1 and scan line SLm；Sub-pixel SP3 It is respectively coupled to data line DLn+2 and scan line SLm+1；Sub-pixel SP4 is respectively coupled to data line DLn+3 and scan line SLm； And sub-pixel SP5 is respectively coupled to data line DLn+4 and scan line SLm+1.Remaining sub-pixel group SPG1 and so in Fig. 8. In simple terms, sub-pixel group SPG1 sub-pixel SP1, SP3 and SP5 be coupled to same scan line (such as scan line SLm+1) and Sub-pixel SP2, SP4 are coupled to another adjacent scan line (such as scan line SLm).In addition, sub-pixel group SPG1 sub-pixel SP1~SP5 is respectively coupled to nearest data line.In this way, the display realized using repeated arrangement sub-pixel group SPG1 The layout of device 60 can be optimized.

According to different application and design concept, the number of the sub-pixel group sub-pixel of repeated arrangement can quilt in display device Adjustment.For example, referring to FIG. 9, Fig. 9 is the schematic diagram of one display device 90 of the embodiment of the present invention.Display device 90 can be Electronic product including a liquid crystal display panel, such as TV, intelligent moving phone, tablet computer, but not limited to this.It should be noted , the sub-pixel that Fig. 9 only shows part in display device 90, which is used as, to be represented.In addition, Fig. 9 be used to introduce it is opposite between sub-pixel Arrangement position, and do not limit the actual Aspect Ratio of each sub-pixel.As shown in figure 9, display device 90 includes multiple rows of repetition The sub-pixel group SPG4 of column (Fig. 9 only indicates a sub-pixel group SPG4 as representative).Facilitate explanation to ask, referring to FIG. 10, Figure 10 is the schematic diagram of Fig. 9 sub-pixel group SPG4.Sub-pixel group SPG4 includes sub-pixel SP11~SP32.Wherein, sub-pixel SP11 is located at jth row and i column；Sub-pixel SP12 is located at jth row and i+1 column；Sub-pixel SP13 is located at+1 row of jth and i-th, i+ 1 column；Sub-pixel SP14 is located at+2 row of jth and i-th, i+1 column；Sub-pixel SP15 is located at+3 row of jth and the i-th column；Sub-pixel SP16 It is arranged positioned at+3 row of jth and i+1；Sub-pixel SP17 is located at+4 row of jth and i-th, i+1 column；Sub-pixel SP18 be located at+5 row of jth and I-th column；Sub-pixel SP19 is located at+5 row of jth and i+1 column；Sub-pixel SP20 is located at+6 row of jth and i-th, i+1 column；Sub-pixel SP21 is located at+7 row of jth and i-th, i+1 column；Sub-pixel SP22 is located at jth row and i-th+2, i+3 column；Sub-pixel SP23 is located at jth + 1 row and the i-th+2 column；Sub-pixel SP24 is located at+1 row of jth and the i-th+3 column；Sub-pixel SP25 is located at+2 row of jth and i-th+2, i+3 Column；Sub-pixel SP26 is located at+3 row of jth and i-th+2, i+3 column；Sub-pixel SP27 is located at+4 row of jth and the i-th+2 column；Sub-pixel SP28 is located at+4 row of jth and the i-th+3 column；Sub-pixel SP29 is located at+5 row of jth and i-th+2, i+3 column；Sub-pixel SP30 is located at jth + 6 rows and i-th+2, i+3 column；Sub-pixel SP31 is located at+7 row of jth and the i-th+2 column；Sub-pixel SP32 is located at+7 row of jth and i-th+3 Column.By sub-pixel arrangement shown in Fig. 10, sub-pixel group SPG4 can correspond to 8 pixels with 22 sub-pixels.It changes Yan Zhi, in the case where resolution is fixed, sub-pixel numbers needed for realizing display device 150 using sub-pixel group SPG4 can quilt It reduces, the aperture opening ratio of display device 150 increases therewith.

Specifically, sub-pixel SP13, SP14, SP17, SP20, SP21, SP22, SP25, SP26, SP29, SP30 has Identical height L3, and height L3 more than or equal to sub-pixel SP11 height L4 and sub-pixel SP12 height L5 and (i.e.).Herein In embodiment, height L4 and height L5 are the half of height L3.It is noted that as long as height L4 and the sum of height L5 are less than Or being equal to height L3, height L4 and height L5 can be identical value or different value.Similar to sub-pixel SP11, SP12, sub-pixel The height of SP15, SP16 and the height and sub-pixel SP27 of the height of sub-pixel SP18, SP19 and sub-pixel SP23, SP24, The height of SP28 and and sub-pixel SP31, SP32 height and also both less than or be equal to height L3.

In addition, sub-pixel adjacent in sub-pixel group SPG4 corresponds to different colors.In this embodiment, sub-pixel SP11, SP15, SP18, SP23, SP27, SP31 correspond to white；Sub-pixel SP12, SP17, SP25, SP30 correspond to blue； Sub-pixel SP13, SP16, SP19, SP21, SP24, SP26, SP29, SP32 correspond to green；And sub-pixel SP14, SP20, SP22, SP28 correspond to red.By in sub-pixel group SPG4 increase newly corresponding to white sub-pixel SP11, SP15, SP18, SP23, SP27, SP31, the brightness of display device 90, which can get, to be increased, and the power consumption of display device 90 can further be dropped It is low.

According to different application and design concept, color corresponding to pixel group SPG4 sub-pixel SP11~SP32 can be accordingly Change.For example, sub-pixel SP11, SP15, SP18, SP23, SP27, SP31 can be changed to correspond to yellow.In another implementation In example, sub-pixel SP11~SP32 can correspond respectively to four kinds or more of color.That is, sub-pixel SP11~SP32 is corresponding In at least four colors.

It is described below about the corresponding relationship between sub-pixel group SPG4 sub-pixel SP11~SP32 and pixel.Such as Figure 10 It is shown, sub-pixel SP11~SP13, SP14~SP16, SP17~SP19, SP20~SP21, SP22~SP24, SP25~SP26, SP27~SP29 and SP30~SP32 corresponds respectively to different pixels.If sub-pixel group SPG4 is in display pixel point Shi Fasheng Color problem is lacked, algorithm (such as sub-pixel Rendering algorithms) can be used by the sub-pixel of surrounding and borrow color, corresponding picture is completely presented Vegetarian refreshments.That is, 22 sub-pixels can correspond to 8 pixels in sub-pixel group SPG4, average each pixel institute is right The sub-pixel numbers that should be arrived drop to 2.75.Accordingly, in the case where resolution is fixed, for realizing needed for display device 90 Sub-pixel numbers can be lowered, and the aperture opening ratio of display device 90 increases therewith.

Sub-pixel arrangement according to Fig. 9, the connection relationship between drive module (such as driving chip) and sub-pixel It needs to redesign.For example, collective reference Fig. 9 and Figure 11 are asked, wherein Figure 11 is circuit cloth in display device 90 shown in Fig. 9 The schematic diagram of office.As shown in figure 11, display device 90 includes the sub-pixel group of a drive module DRI and multiple repeated arrangements SPG4.Drive module DRI includes an a line driving unit CD and column driving unit RD, is respectively used to driving data line DL1~DLx And scan line SL1~SLy.Facilitate explanation to ask, data line DLn~DLn+14, scan line SLm~SLm+ are only shown in Figure 11 4 and partial sub-pixel group SPG1.In the sub-pixel group SPG1 for being located at the upper left corner, sub-pixel SP11~SP32 and scan line Details are as follows for connection relationship between SLm~SLm+2: sub-pixel SP11, SP15, SP18 are coupled to scan line SLm；Sub-pixel SP12, SP13, SP14, SP16, SP17, SP19~SP21, SP23, SP27, SP31 are coupled to scan line SLm+1；Sub-pixel SP22, SP24~SP26, SP28, SP29, SP30, SP32 are coupled to scan line SLm+2.And sub-pixel SP11~SP32 and data Details are as follows for connection relationship between line DLn~DLn+10: sub-pixel SP11, SP12 are coupled to data line DLn；Sub-pixel SP13, SP22 is coupled to data line DLn+1；Sub-pixel SP23, SP24 are coupled to data line DLn+2；Sub-pixel SP14, SP25 are coupled to Data line DLn+3；Sub-pixel SP15, SP16 are coupled to data line DLn+4；Sub-pixel SP17, SP26 are coupled to data line DLn+ 5；Sub-pixel SP27, SP28 are coupled to data line DLn+6；Sub-pixel SP18, SP19 are coupled to data line DLn+7；Sub-pixel SP20, SP29 are coupled to data line DLn+8；Sub-pixel SP21, SP30 are coupled to data line DLn+9；Sub-pixel SP31, SP32 coupling It is connected to data line DLn+10.The coupling of other sub-pixels and data line DLn~DLn+14 and scan line SLm~SLm+4 in Figure 11 Relationship and so on.In this way, can be by most using the layout of the repeated arrangement sub-pixel group SPG4 display device 90 realized Goodization.

Above-described embodiment by different subpixel arrange in the way of, reduce the number of sub-pixels arrived corresponding to each pixel Mesh.In this way, which the aperture opening ratio of liquid crystal display device and brightness can get and promoted, and the power consumption and cloth of liquid crystal display device Situation product can be further lowered.According to different application and design concept, those skilled in the art can should implement accordingly suitably It changes and modifies.For example, Figure 12 A is please referred to, Figure 12 A is the schematic diagram of a display device 120 in the embodiment of the present invention.? In Figure 12 A, (Figure 12 A only indicates a sub-pixel group to sub-pixel group SPG4 of the display device 120 including more than one a repeated arrangements SPG4 is as representative).Drive module DRI includes an a line driving unit CD and column driving unit RD, is respectively used to driving data Line DL1~DLx and scan line SL1~SLy.Facilitate explanation to ask, only shows data line DLn~DLn+8, scanning in Figure 12 A Line SLm~SLm+4 and partial sub-pixel group SPG4.Sub-pixel group SPG4 shown in Figure 12 A is similar to sub-pixel shown in Fig. 3 Group SPG1.It is worth noting that, sub-pixel group SPG4 is to combine two optical filter shapes with a sub-pixel (such as sub-pixel SP36) At sub-pixel SP4, SP5 in sub-pixel group SPG1.Designer can be by the configuration mode of change optical filter, to realize display dress 120 are set, without changing the configuration of pixel array.In other words, designer only needs to change the configuration mode of optical filter, can be not Display device 120 is realized in the case where changing pixel array configuration.Accordingly, sub-pixel numbers needed for realizing display device 120 It can get and reduce, to promote the aperture opening ratio of display device 120 and reduce the power consumption and layout area of display device 120.

Figure 12 B is please referred to, Figure 12 B is the schematic diagram of sub-pixel group SPG4 shown in Figure 12 A.As shown in Figure 12 B, sub-pixel Group SPG4 is as not forming combined by the sub-pixel SP33~SP36 and optical filter CF1~CF5 of optical filter covering.Wherein, it filters Mating plate CF1~CF3, CF5 correspond respectively to red, green, blue and green, and it is more red, green that optical filter CF4 then corresponds to brightness The high white of color, blue.By merging sub-pixel SP33~SP36 and optical filter CF1~CF5 by not covered by optical filter, i.e., The sub-pixel group SPG4 similar to sub-pixel group SPG1 shown in Fig. 3 can be obtained.Compared to sub-pixel group SPG1 shown in Fig. 3, son Sub-pixel SP4, SP5 of pixel group SPG1 is to be composed in 12B figure with sub-pixel SP36 and optical filter CF4, CF5.Herein Under situation, the gap between colour temperature between the colour temperature of white shown by sub-pixel group SPG4 and other colors, which can get, to be reduced.

Further, since the configuration mode of pixel array remains unchanged in display device 120, therefore each in display device 120 Coupling relationship between sub-pixel and data line DL1~DLx and scan line SL1~SLy is also unaffected, to reduce data line The number of DL1~DLx.For example, in the sub-pixel group SPG4 in the upper left corner, pixel SP33~SP36 is coupled to scan line SLm and it is respectively coupled to data line DLn~DLn+3.In other words, the company in display device 120 between drive module DRI and sub-pixel The relationship of connecing is not required to redesign, so that the design complexities and manufacture difficulty of display device 120 be effectively reduced.

According to different application and design concept, the color of optical filter CF1~CF5 can be by suitably more in sub-pixel group SPG4 It is dynamic.For example, the color of optical filter CF4 can high another color (such as yellow) more red, green for brightness, blue.In addition, The color of optical filter CF5 can also be changed to be different from the color of optical filter CF1~CF4.Optical filter CF1 in sub-pixel group SPG4~ Sub-pixel SP1~SP5 that the color configuration mapping mode of CF5 can refer to aforementioned sub-pixel group SPG1 does not go to live in the household of one's in-laws on getting married herein for the sake of clarity It states.

In conclusion above-described embodiment reduces by changing display device sub-pixel arrangement mode and realizes display device Required sub-pixel numbers, to promote the aperture opening ratio of display device and reduce the power consumption and layout area of display device. What is more, increased by can get in the brightness of the newly-increased sub-pixel corresponding to white, display device, and the power of display device Consumption can be further reduced.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims

1. A display device comprising a plurality of sub-pixel groups, wherein each sub-pixel group in the plurality of sub-pixel groups comprises:

a first sub-pixel, located in a first row;

a second sub-pixel located in a second row adjacent to the first row;

a third subpixel located in a third row adjacent to the second row; and

a fourth sub-pixel, located in a fourth row adjacent to the third row;

Wherein the row where the second sub-pixel is located overlaps the row where the first sub-pixel is located;

Wherein the row where the third sub-pixel is located overlaps the row where the first sub-pixel is located;

It is characterized in that, the display device further includes:

a fifth sub-pixel, located in the fourth row;

wherein the row where at least one of the fourth sub-pixel and the fifth sub-pixel is located overlaps the row where the first sub-pixel is located;

The sum of the heights of the fourth subpixel and the fifth subpixel is less than or equal to the height of the first subpixel.

2. The display device of claim 1, wherein the first sub-pixel, the second sub-pixel, the third sub-pixel, the fourth sub-pixel and the fifth sub-pixel corresponds to at least four colors.

3 . The display device of claim 1 , wherein sub-pixel groups located in adjacent columns among the plurality of sub-pixel groups are displaced in a horizontal direction. 4 .

4. The display device of claim 1, wherein the first sub-pixel and the second sub-pixel correspond to a first pixel, and the third sub-pixel, the fourth sub-pixel The pixel and the fifth sub-pixel correspond to a second pixel.

5 . The display device of claim 1 , wherein the first sub-pixel is formed by a sub-pixel not covered by a filter and a first filter, and the second sub-pixel is 5 . is formed by a sub-pixel not covered by a filter and a second filter, the third sub-pixel is formed by a sub-pixel not covered by a filter and a third filter, and the The fourth sub-pixel and the fifth sub-pixel are formed by matching the same sub-pixel not covered by the filter with a fourth filter and a fifth filter, respectively.

6. A driving module for a display device, wherein the display device comprises a plurality of sub-pixel groups, and each sub-pixel group in the plurality of sub-pixel groups comprises a first Sub-pixels, a second sub-pixel in a second row adjacent to the first row, a third sub-pixel in a third row adjacent to the second row, and a third sub-pixel in a third row adjacent to the second row A fourth sub-pixel in a fourth row of the third row, and a fifth sub-pixel in the fourth row, wherein the column where the second sub-pixel is located overlaps where the first sub-pixel is located the column where the third sub-pixel is located overlaps the column where the first sub-pixel is located; the column where at least one of the fourth sub-pixel and the fifth sub-pixel is located overlaps the first sub-pixel The column where the pixel is located; and the sum of the heights of the fourth subpixel and the fifth subpixel is less than or equal to the height of the first subpixel.

7. The drive module of claim 6, further comprising:

A column of driving units is used to drive a plurality of scan lines, wherein the first sub-pixel, the third sub-pixel and the fifth sub-pixel of a first sub-pixel group in the plurality of sub-pixel groups are coupled to A first scan line among the plurality of scan lines, and the second sub-pixel and the fourth sub-pixel of the first sub-pixel group are coupled to the plurality of scan lines adjacent to the a second scan line of the first scan line; and

a row of driving units for driving a plurality of data lines, wherein the first sub-pixels of the first sub-pixel group are coupled to a first data line among the plurality of data lines, and the first sub-pixel group The second sub-pixel of the plurality of data lines is coupled to a second data line adjacent to the first data line, and the third sub-pixel of the first sub-pixel group is coupled to A third data line of the plurality of data lines adjacent to the second data line, and the fourth sub-pixel of the first sub-pixel group is coupled to the plurality of data lines adjacent to A fourth data line of the third data line, and the fifth subpixel of the first subpixel group is coupled to a first data line adjacent to the fourth data line among the plurality of data lines Five data lines.

8. The driving module of claim 6, wherein the first sub-pixel, the second sub-pixel, the third sub-pixel, the fourth sub-pixel and the fifth sub-pixel corresponds to at least four colors.

9 . The driving module of claim 6 , wherein sub-pixel groups located in adjacent columns among the plurality of sub-pixel groups are displaced in a horizontal direction. 10 .

10 . The driving module of claim 6 , wherein the first sub-pixel and the second sub-pixel correspond to a first pixel point, and the third sub-pixel and the fourth sub-pixel The pixel and the fifth sub-pixel correspond to a second pixel.

11. A display device comprising a plurality of sub-pixel groups, wherein each sub-pixel group in the plurality of sub-pixel groups comprises:

a first sub-pixel, located in a first row;

a second sub-pixel, located in the first row;

a third sub-pixel located in a second row adjacent to the first row;

a fourth sub-pixel located in a third row adjacent to the second row;

a fifth sub-pixel located in a fourth row adjacent to the third row;

a sixth sub-pixel, located in the fourth row;

a seventh sub-pixel, located in a fifth row adjacent to the fourth row;

an eighth sub-pixel, located in a sixth row adjacent to the fifth row;

a ninth sub-pixel, located in the sixth row;

a tenth sub-pixel, located in a seventh row adjacent to the sixth row;

an eleventh sub-pixel, located in an eighth row adjacent to the seventh row;

a twelfth sub-pixel, located in the first row;

a thirteenth sub-pixel, located in the second row;

a fourteenth sub-pixel, located in the second row;

a fifteenth sub-pixel, located in the third row;

a sixteenth sub-pixel, located in the fourth row;

a seventeenth sub-pixel, located in the fifth row;

an eighteenth sub-pixel, located in the fifth row;

A nineteenth sub-pixel, located in the sixth row;

a twentieth sub-pixel, located in the seventh row;

a twenty-first subpixel, located in the eighth row; and

a twenty-second sub-pixel, located in the eighth row;

The first sub-pixel, the second sub-pixel, the third sub-pixel, the fourth sub-pixel, the fifth sub-pixel, the sixth sub-pixel, the seventh sub-pixel, The eighth sub-pixel, the ninth sub-pixel, the tenth sub-pixel and the eleventh sub-pixel are located in a row overlapping each other;

The twelfth subpixel, the thirteenth subpixel, the fourteenth subpixel, the fifteenth subpixel, the sixteenth subpixel, the seventeenth subpixel, the The eighteenth sub-pixel, the nineteenth sub-pixel, the twentieth sub-pixel, the twenty-first sub-pixel and the twenty-two sub-pixels are located in a row overlapping each other;

The first sub-pixel and the second sub-pixel are located in adjacent columns, and the second sub-pixel and the twelfth sub-pixel are located in adjacent columns.

12. The display device of claim 11, wherein the first sub-pixel, the second sub-pixel, the third sub-pixel, the fourth sub-pixel, and the fifth sub-pixel , the sixth subpixel, the seventh subpixel, the eighth subpixel, the ninth subpixel, the tenth subpixel, the eleventh subpixel, the twelfth subpixel pixel, the thirteenth subpixel, the fourteenth subpixel, the fifteenth subpixel, the sixteenth subpixel, the seventeenth subpixel, the eighteenth subpixel, The nineteenth sub-pixel, the twentieth sub-pixel, the twenty-first sub-pixel, and the twenty-two sub-pixel correspond to at least four colors.

13 . The display device of claim 11 , wherein the first sub-pixel, the second sub-pixel and the third sub-pixel correspond to a first pixel point, and the fourth sub-pixel , the fifth sub-pixel and the sixth sub-pixel correspond to a second pixel point, the seventh sub-pixel, the eighth sub-pixel and the ninth sub-pixel correspond to a third pixel point, The tenth sub-pixel and the eleventh sub-pixel correspond to a fourth pixel point, and the twelfth sub-pixel, the thirteenth sub-pixel and the fourteenth sub-pixel correspond to a fifth sub-pixel pixel point, the fifteenth sub-pixel and the sixteenth sub-pixel correspond to a sixth pixel point, and the seventeenth sub-pixel and the eighteenth sub-pixel correspond to the nineteenth sub-pixel At a seventh pixel, the twentieth sub-pixel, the twenty-first sub-pixel and the twenty-second sub-pixel correspond to an eighth pixel.

14. A driving module for a display device, wherein the display device comprises a plurality of sub-pixel groups, and each sub-pixel group in the plurality of sub-pixel groups comprises a first Subpixels, a second subpixel located in the first row, a third subpixel located in a second row adjacent to the first row, and a first subpixel located adjacent to the second row Three rows of fourth sub-pixels; one in the fifth sub-pixel in a fourth row adjacent to the third row, one in the sixth sub-pixel in the fourth row, and one in the fourth row adjacent to the fourth sub-pixel A seventh subpixel in a fifth row of a row, one in a sixth row and an eighth subpixel adjacent to the fifth row, one in a ninth subpixel in the sixth row, and one in a sixth row adjacent to the a tenth subpixel in a seventh row of the sixth row, an eleventh subpixel in an eighth row adjacent to the seventh row, and a twelfth subpixel in the first row, A thirteenth subpixel in the second row, a fourteenth subpixel in the second row, a fifteenth subpixel in the third row, and a thirteenth subpixel in the fourth row sixteen subpixels; one seventeenth subpixel located in the fifth row; one eighteenth subpixel located in the fifth row; one nineteenth subpixel located in the sixth row, one located in the first Seven rows of twentieth sub-pixels, a twenty-first sub-pixel in the eighth row, and a twenty-second sub-pixel in the eighth row, wherein the first sub-pixel, the The second sub-pixel, the third sub-pixel, the fourth sub-pixel, the fifth sub-pixel, the sixth sub-pixel, the seventh sub-pixel, the eighth sub-pixel, the The columns in which the nine sub-pixels, the tenth sub-pixel and the eleventh sub-pixel are located overlap each other; wherein the twelfth sub-pixel, the thirteenth sub-pixel, the fourteenth sub-pixel, the the fifteenth subpixel, the sixteenth subpixel, the seventeenth subpixel, the eighteenth subpixel, the nineteenth subpixel, the twentieth subpixel, the Twenty-one sub-pixels and the columns in which the twenty-two sub-pixels are located overlap each other; wherein the first sub-pixel and the second sub-pixel are located in adjacent columns, and the second sub-pixel and the tenth sub-pixel are located in adjacent columns. Two sub-pixels are located in adjacent columns.

15. The drive module of claim 14, further comprising:

A column of driving units is used for driving a plurality of scan lines, wherein the first sub-pixel, the fifth sub-pixel and the eighth sub-pixel of a first sub-pixel group in the plurality of sub-pixel groups are coupled to A first scan line among the plurality of scan lines, the second sub-pixel, the third sub-pixel, the fourth sub-pixel, the sixth sub-pixel, the the seventh subpixel, the ninth subpixel, the tenth subpixel, the eleventh subpixel, the thirteenth subpixel, the seventeenth subpixel, and the twenty-first subpixel The sub-pixel is coupled to a second scan line adjacent to the first scan line among the plurality of scan lines, and the twelfth sub-pixel, the fourteenth sub-pixel of the first sub-pixel group sub-pixel, the fifteenth sub-pixel, the sixteenth sub-pixel, the eighteenth sub-pixel, the nineteenth sub-pixel, the twentieth sub-pixel, and the twenty-second sub-pixel coupled to a third scan line of the plurality of scan lines adjacent to the second scan line; and

a row of driving units for driving a plurality of data lines, wherein the first sub-pixel and the second sub-pixel are coupled to a first data line among the plurality of data lines, the third sub-pixel and the The twelfth sub-pixel is coupled to a second data line adjacent to the first data line among the plurality of data lines, and the thirteenth sub-pixel and the fourteenth sub-pixel are coupled to A third data line of the plurality of data lines adjacent to the second data line, the fourth sub-pixel and the fifteenth sub-pixel are coupled to the plurality of data lines adjacent to A fourth data line of the third data line, the fifth sub-pixel and the sixth sub-pixel are coupled to a fifth data line of the plurality of data lines adjacent to the fourth data line line, the seventh sub-pixel and the sixteenth sub-pixel are coupled to a sixth data line of the plurality of data lines adjacent to the fifth data line, the seventeenth sub-pixel and The eighteenth sub-pixel is coupled to a seventh data line adjacent to the sixth data line among the plurality of data lines, and the eighth sub-pixel and the ninth sub-pixel are coupled to the An eighth data line of the plurality of data lines adjacent to the seventh data line, the tenth sub-pixel and the nineteenth sub-pixel are coupled to the plurality of data lines adjacent to the A ninth data line of the eighth data line, the eleventh sub-pixel and the twentieth sub-pixel are coupled to a tenth of the plurality of data lines adjacent to the ninth data line a data line, and the twenty-first sub-pixel and the twenty-second sub-pixel are coupled to an eleventh data line adjacent to the tenth data line among the plurality of data lines.

16. The driving module of claim 14, wherein the first sub-pixel, the second sub-pixel, the third sub-pixel, the fourth sub-pixel, and the fifth sub-pixel , the sixth subpixel, the seventh subpixel, the eighth subpixel, the ninth subpixel, the tenth subpixel, the eleventh subpixel, the twelfth subpixel pixel, the thirteenth subpixel, the fourteenth subpixel, the fifteenth subpixel, the sixteenth subpixel, the seventeenth subpixel, the eighteenth subpixel, The nineteenth sub-pixel, the twentieth sub-pixel, the twenty-first sub-pixel, and the twenty-two sub-pixel correspond to at least four colors.

17 . The driving module of claim 14 , wherein the first sub-pixel, the second sub-pixel and the third sub-pixel correspond to a first pixel point, and the fourth sub-pixel , the fifth sub-pixel and the sixth sub-pixel correspond to a second pixel point, the seventh sub-pixel, the eighth sub-pixel and the ninth sub-pixel correspond to a third pixel point, The tenth sub-pixel and the eleventh sub-pixel correspond to a fourth pixel point, and the twelfth sub-pixel, the thirteenth sub-pixel and the fourteenth sub-pixel correspond to a fifth sub-pixel pixel point, the fifteenth sub-pixel and the sixteenth sub-pixel correspond to a sixth pixel point, and the seventeenth sub-pixel and the eighteenth sub-pixel correspond to the nineteenth sub-pixel At a seventh pixel, the twentieth sub-pixel, the twenty-first sub-pixel and the twenty-second sub-pixel correspond to an eighth pixel.