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CN109061973A - pixel structure, display panel and display device - Google Patents

pixel structure, display panel and display device Download PDF

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Publication number
CN109061973A
CN109061973A CN201811072767.XA CN201811072767A CN109061973A CN 109061973 A CN109061973 A CN 109061973A CN 201811072767 A CN201811072767 A CN 201811072767A CN 109061973 A CN109061973 A CN 109061973A
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CN
China
Prior art keywords
pixel
sub
red
area
dot structure
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Granted
Application number
CN201811072767.XA
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Chinese (zh)
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CN109061973B (en
Inventor
胡水秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HKC Co Ltd
Chongqing HKC Optoelectronics Technology Co Ltd
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HKC Co Ltd
Chongqing HKC Optoelectronics Technology Co Ltd
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Priority to CN201811072767.XA priority Critical patent/CN109061973B/en
Priority to PCT/CN2018/119707 priority patent/WO2020052115A1/en
Publication of CN109061973A publication Critical patent/CN109061973A/en
Application granted granted Critical
Publication of CN109061973B publication Critical patent/CN109061973B/en
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136286Wiring, e.g. gate line, drain line
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136222Colour filters incorporated in the active matrix substrate

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention is suitable for the technical field of display, and provides a pixel structure, a display panel and a display device. According to the invention, by setting the area of the red sub-pixel in the pixel unit to be larger than the area of the second sub-pixel and the area of the third sub-pixel, under the condition that the same data voltage is applied to the first sub-pixel, the second sub-pixel and the third sub-pixel, the penetration rate of red light can be improved, the color temperature of a display picture is reduced, the display picture observed by human eyes is warmer, the visual characteristics of Asians are met, the eye comfort of a user is improved, and the user experience is improved.

Description

Dot structure, display panel and display device
Technical field
The invention belongs to field of display technology, in particular to a kind of dot structure, display panel and display device.
Background technique
Liquid crystal display panel (LCD, Liquid Crystal Display) is the important component of liquid crystal display, Generally include the colored filter substrate (Color Filter Substrate, CF substrate) being oppositely arranged and array substrate (Thin Film Transistor Array Substrate, tft array substrate), and the liquid being configured between the two substrates Crystal layer (Liquid Crystal Layer) is constituted, and applies voltage between two substrates, TFT according to scanning signal it is corresponding open or It closes, on-off action is played to the transmitting of data-signal, the liquid crystal molecule of liquid crystal layer is rotated according to different data voltage signal, with saturating Light or shading come out light refraction provided by backlight module to form the image of corresponding data signal.
In TFT-LCD, multiple pixel units are arranged in matrix form, and each pixel unit includes red (R), green (G) It include corresponding optical filter in each sub-pixel with blue (B) three sub-pixels.The color namely come from backlight that picture is shown Light be to be mixed by R, G, B three primary colors, when the light of backlight is by the optical filter of color a kind of, corresponding color Light can cannot be passed through by the light of other colors.A kind of dot structure as shown in Figure 1 is, by the red of area equation Color (R) sub-pixel 11 ', blue (B) sub-pixel 12 ' and green (G) sub-pixel 13 ' Zuo You are arranged successively and constitute a pixel unit 10'.R, the area of tri- sub-pixels of G, B is identical, under identical data voltage, since the wavelength of blue light is most short, blue light Penetrance is higher than the penetrance of red light and green light, and the ratio of shortwave light is bigger, and colour temperature is higher, and human eye side is watched Picture will be colder, and Asian eyes are more likely to the partially warm picture of viewing low color temperature, this does not meet Asian vision Characteristic causes the discomfort of user's viewing, reduces user experience.
Summary of the invention
The purpose of the present invention is to provide a kind of dot structures, it is intended to solve picture and show colder technical problem.
The invention is realized in this way a kind of dot structure, the pixel unit including the arrangement of multiple arrays is each described Pixel unit includes the first different sub-pixel of color, the second sub-pixel and third sub-pixel, and first sub-pixel is red Sub-pixel, the area of the red sub-pixel are greater than the area of second sub-pixel, and the area of the red sub-pixel is greater than The area of the third sub-pixel.
Further, in a pixel unit, second sub-pixel and the third sub-pixel are set to same a line, The red sub-pixel is set to another row;Any two in second sub-pixel, third sub-pixel and red sub-pixel The distance of central point is equal.
Further, it is located at in a line and the two neighboring pixel unit, the two neighboring red sub-pixel is wrong Row setting.
Further, in a pixel unit, second sub-pixel and the third sub-pixel are set to same row, The red sub-pixel is set to another column;Any two in second sub-pixel, third sub-pixel and red sub-pixel The distance of central point is equal.
Further, it is located in same row and the two neighboring pixel unit, the two neighboring red sub-pixel is wrong Column setting.
Further, the dot structure further includes a plurality of scan line being arranged successively along column direction and a plurality of along line direction The data line being arranged successively;In a pixel unit, the red sub-pixel is connected to the scan line, and described Two sub-pixels and third sub-pixel are connected to a scan line adjacent with the scan line simultaneously;Second sub-pixel and described Third sub-pixel is connected to two adjacent data lines, and the red sub-pixel is connected in two adjacent data lines wherein One data line.
Further, the red sub-pixel includes the first sub- red pixel area and the second sub- red pixel area, and described the The sum of the area in one sub- red pixel area and the second sub- red pixel area is greater than the area of second sub-pixel, first son The sum of the area in red pixel area and the second sub- red pixel area is greater than the area of the third sub-pixel.
Further, in a pixel unit, the first sub- red pixel area and the second sub- red pixel area are diagonal Setting.
Another object of the present invention is to provide a kind of display panels, including the first substrate and the second base being oppositely arranged Plate, the first substrate are equipped with above-mentioned described dot structure.
Another object of the present invention is to provide a kind of display device, including above-mentioned described display panel, the red The area of sub-pixel is twice of the area of second sub-pixel, and the area of second sub-pixel is equal to the third picture The area of element.
The progress of dot structure provided by the invention is, includes the first different sub- picture of color in each pixel unit Element, the second sub-pixel and third sub-pixel, the first sub-pixel are red sub-pixel, and the area of red sub-pixel is greater than the second sub- picture Element and the area for being greater than third sub-pixel, are applying identical data to the first sub-pixel, the second sub-pixel and third sub-pixel Under voltage, the area of red sub-pixel is big, can be improved the penetrance of red light, the increase of long-wave band light and short-wave band light The reduction of line advantageously reduces the colour temperature of display picture, keeps display picture observed by human eye partially warm, meets Asian view Feel characteristic, improve the human eye comfort level of user's viewing, improves user experience.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of dot structure of example;
Fig. 2 is a kind of structural schematic diagram of dot structure provided in an embodiment of the present invention;
Fig. 3 is the connection relationship diagram of the sub-pixel of dot structure provided in an embodiment of the present invention;
Fig. 4 is another connection relationship diagram of the sub-pixel of dot structure provided in an embodiment of the present invention;
Fig. 5 is the another connection relationship diagram of the sub-pixel of dot structure provided in an embodiment of the present invention;
Fig. 6 to Fig. 8 is another structural schematic diagram of dot structure provided in an embodiment of the present invention;
Fig. 9 is the overlooking structure diagram of display panel provided in an embodiment of the present invention;
Figure 10 is the schematic diagram of the section structure of the display panel in Fig. 9 along line A-A.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not For limiting the present invention.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or It connects on another component.When a component is known as " being connected to " another component, it be can be directly or indirectly It is connected on another component.The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing, rather than the device or element of indication or suggestion meaning must have There is specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.Term " first ", " second " is used merely to facilitate description purpose, is not understood to indicate or imply relative importance or implicitly indicates technical characteristic Quantity.The meaning of " plurality " is two or more, unless otherwise specifically defined.
In order to illustrate technical solutions according to the invention, it is described in detail below in conjunction with specific accompanying drawings and embodiments.
Referring to Fig. 2, the embodiment of the present invention provides a kind of dot structure, the pixel unit including the arrangement of multiple arrays 10, each pixel unit 10 includes the first sub-pixel, the second sub-pixel and third sub-pixel, and the first sub-pixel is red sub-pixel 11, the second sub-pixel can be green sub-pixels 13 or blue subpixels 12, and correspondingly, third sub-pixel can be the sub- picture of blue Element 12 or green sub-pixels 13, the present invention to the color of the second sub-pixel and third sub-pixel with no restriction.It is described below with Two sub-pixels are blue subpixels 12 and third sub-pixel is that green sub-pixels 13 are illustrated.
In the present invention, the area of the first sub-pixel is greater than the area of the second sub-pixel, and the area of the first sub-pixel is greater than the The area of three sub-pixels, the i.e. area of red sub-pixel 11 are greater than the area of blue subpixels 12, the area of red sub-pixel 11 Greater than the area of green sub-pixels 13.It is identical applying to red sub-pixel 11, green sub-pixels 13 and blue subpixels 12 In the case where data voltage, the area of red sub-pixel 11 is big, can be improved the penetrance of red light, the increase of long-wave band light And the reduction of short-wave band light advantageously reduces the colour temperature of display picture, keeps display picture observed by human eye partially warm, symbol Asian visual characteristic is closed, the human eye comfort level of user's viewing is improved, improves user experience,
In a pixel unit 10, blue subpixels 12 and green sub-pixels 13 are located at same a line, and red sub-pixel 11 It is such to be provided with conducive to both any between red sub-pixel 11, blue subpixels 12 and green sub-pixels 13 in another row Distance realize it is close or even equal, to be conducive to the raising of color blending effect.Certainly, blue subpixels 12 and green sub-pixels 13 can also be located at same row, and red sub-pixel 11 is located at another column, and such setting is also beneficial to red sub-pixel 11, blue Both any distance is realized close or even equal between sub-pixel 12 and green sub-pixels 13, is conducive to improve color blending effect.
In one embodiment, the area equation of green sub-pixels 13 and blue subpixels 12, the area of red sub-pixel 11 It is 2 times of the area of blue subpixels 12, is also 2 times of the area of green sub-pixels 13.That is, the area of red sub-pixel 11 Account for the 1/2 of the area of a pixel unit 10, the area of blue subpixels 12 and green sub-pixels 13 respectively accounts for the face of pixel unit 10 Long-pending 1/4, the square setting of pixel unit 10.
Positioned at same a line and in two adjacent pixel units 10, the wrong rows setting of two red sub-pixels 11 can be to avoid Colour cast brought by large area continuous arrangement with red sub-pixel 11 in a line, or positioned at same row and two adjacent pictures In plain unit 10, two 11 stagger arrangement of red sub-pixel settings can be continuous to avoid the large area of red sub-pixel 11 in same row Colour cast brought by arranging.
As shown in figure 3, blue subpixels 12 and green sub-pixels 13 are located at red sub-pixel in a pixel unit 10 11 lower section, and in the adjacent pixel unit 10 of same a line, blue subpixels 12 and green sub-pixels 13 are located at red son The top of pixel 11.Also, any two sub-pixel in blue subpixels 12, green sub-pixels 13 and red sub-pixel 11 The distance of central point is equal, and passes through the trichromatic of blue subpixels 12, green sub-pixels 13 and red sub-pixel 11 respectively The distance between the central point of any two beams coloured light is also equal, is conducive to reach more preferably color blending effect.As Fig. 3 into Fig. 5 institute Show, dot structure of the invention further include a plurality of scan line 14 being arranged successively along column direction and be arranged successively along line direction and The multiple data lines 15 arranged in a crossed manner with multi-strip scanning line 14.Each pixel unit 10 is connected to two scan lines 14 and two numbers According to line 15, wherein red sub-pixel 11 is connected to a scan line 14, and blue subpixels 12 and green sub-pixels 13 are connected to phase An adjacent scan line 14, red sub-pixel 11 and green sub-pixels 13 (or blue subpixels 12) are connected to a data line 15, remaining blue subpixels 12 (or green sub-pixels 13) is connected to adjacent data line 15.Also, scan line 15 are respectively positioned on the same side of coupled red sub-pixel 11 (or green sub-pixels 13 and blue subpixels 12), such as top (herein referring to the top that can determine that based on Fig. 3 to Fig. 5 observer).
Taking what is shown in fig. 3 as an example, in first pixel unit 10 of the first row and first row, red sub-pixel 11 is connected To the G1 articles scan line 14 and D1 data line 15, green sub-pixels 13 are connected to the G2 articles scan line 14 and D1 data Line 15, blue subpixels 12 are connected to the G2 articles scan line 14 and D2 data line 15;Positioned at the first row and secondary series In two pixel units 10, red sub-pixel 11 is connected to the G2 articles scan line 14 and D3 data line 15, green sub-pixels 13 are connected to the G1 articles scan line 14 and D2 data line 15, and blue subpixels 12 are connected to the G2 articles scan line 14 and D3 Data line 15.
Optionally, the two neighboring pixel unit 10 for being connected to two scan lines 14 shares a data line 15, namely Positioned at same a line and two neighboring pixel unit 10 shares a data line 15, as shown in Figures 3 to 5.Picture of the invention as a result, In plain structure, two pixel units 10 are driven by 2 data of scan line 14 and 3 lines 15 altogether, in dot structure of the invention, are swept The quantity for retouching line 14 increases one times, and the quantity of data line 15 reduces 1/2, and correspondingly, the quantity of gate drivers increases One times, the quantity of source electrode driver can reduce 1/2, based on the cost of source electrode driver compared to gate drivers cost compared with Low, dot structure of the invention can also reduce cost.
In addition, scan line 15 is respectively positioned on coupled red sub-pixel 11 (or green sub-pixels 13 and blue subpixels 12) the same side, so that with red sub-pixel 11 (or green sub-pixels 13 and blue subpixels between adjacent two scan lines 15 12) separately, in viewing area of the same area, even if making adjacent two to sweep because the quantity of scan line 15 increases one times The reduction of the distance between line 15 is retouched, distance will not be caused between adjacent two scan lines 15 too small and generate the shadows such as capacity effect It rings the performance of scan line 15 or the processing procedure of scan line 15 is impacted.
Specifically, a kind of implementation is provided, above-mentioned described shares positioned at the two neighboring pixel unit 10 with a line One data line 15 can be the green sub-pixels 13 of a pixel unit 10 and be located at a line and an adjacent pixel unit 10 blue subpixels 12 are connected to same data line 15.As shown in figure 3, in a pixel unit 10, red sub-pixel 11 are connected to 3M-2 data line 15 by first film transistor 16, and green sub-pixels 13 pass through the second thin film transistor (TFT) 17 It is connected to 3M-2 data line 15, blue subpixels 12 are connected to 3M-1 data line by third thin film transistor (TFT) 18 15, it is located at in a line and an adjacent pixel unit 10, red sub-pixel 11 is connected to 3M by first film transistor 16 Data line 15, green sub-pixels 13 are connected to 3M-1 data line 15, blue subpixels by the second thin film transistor (TFT) 17 12 are connected to 3M data line 15 by third thin film transistor (TFT) 18, and M is positive integer.
Another implementation is provided, above-mentioned described is located at a line and the shared number of two neighboring pixel unit 10 It can also be the green sub-pixels 13 of a pixel unit 10 pixel unit 10 with a line and adjacent with being located at according to line 15 Green sub-pixels 13 be connected to same data line 15 (3M-1 data line 15), as shown in figure 5, an alternatively, pixel The blue subpixels 12 of unit 10 be located at a line and an adjacent pixel unit 10 blue subpixels 12 be connected to it is same Data line 15 (3M-1 data line 15), as shown in Figure 4.That is, being located at same row and two adjacent pixel units In 10, in addition to the wrong row setting of two red sub-pixels 11, two green sub-pixels 13 and two blue subpixels 12 are also divided equally Arrangement Jiao Huan not be arranged, two green sub-pixels 13 are set between two blue subpixels 12, are set between two green sub-pixels 13 Two blue subpixels 12 are set, to further increase color blending effect.
Please refer to Fig. 6 to Fig. 8, in the dot structure of another kind structure provided by the invention, each pixel unit 10 includes Red sub-pixel 11, green sub-pixels 13 and blue subpixels 12, wherein red sub-pixel 11 includes the first sub- red pixel area 111 and the second sub- red pixel area 112, the sum of the area in the first sub- red pixel area 111 and the second sub- red pixel area 112 is big In the area of blue subpixels 12, thus the area of blue subpixels 12 and the area equation of green sub-pixels 13 are also able to achieve When applying identical data voltage to red sub-pixel 11, green sub-pixels 13 and blue subpixels 12, red light is improved Penetrance, and then the colour temperature of display picture is reduced, improve the human eye comfort level of user's viewing, improves user experience.
As shown in fig. 6, first sub- red pixel area 111 and the second sub- red pixel area 112 can in a pixel unit 10 To be set to same a line, positioned at same a line and in two adjacent pixel units 10, the wrong row of two neighboring red sub-pixel 11 is set It sets, including the two neighboring first wrong row setting in sub- red pixel area 111 and the two neighboring second wrong row in sub- red pixel area 112 are set It sets.Can be with as shown in fig. 7, in a pixel unit 10, the first sub- red pixel area 111 and the second sub- red pixel area 112 It is set to same row, is located in same row and two neighboring pixel unit 10, two neighboring 11 stagger arrangement of red sub-pixel setting, packet Include the two neighboring first sub- 111 stagger arrangement of red pixel area setting and the two neighboring second sub- 112 stagger arrangement of red pixel area setting.The One sub- red pixel area 111, the second sub- red pixel area 112, blue subpixels 12 and green sub-pixels 13 are both needed to a data Line and a scan line are driven, can not shared data line, repeat no more.
In one embodiment, as shown in figure 8, the first sub- red pixel area 111 and second in a pixel unit 10 The sub- diagonally setting of red pixel area 112, while the first sub- red pixel area 111 and the second sub- red pixel area 112 may be implemented Wrong row setting and stagger arrangement setting, not will cause large area red colour cast on line direction and column direction.
In one embodiment, the first sub- red pixel area 111, the second sub- red pixel area 112, green sub-pixels 13 Be equal with the area of blue subpixels 12, shape it is all the same, respectively account for the 1/4 of the area of a pixel unit 10.
Fig. 9 and Figure 10 are please referred to, the present invention also provides a kind of display panels 200, including the first substrate 20 being oppositely arranged With the second substrate 30.
First substrate 20 is equipped with dot structure described in above-described embodiment.Specifically, first substrate 20 includes viewing area 21 and non-display area 22, dot structure be set in viewing area 21, include multiple pixel unit regions 210 in viewing area 21, often One pixel unit region 210 includes red subpixel areas 2101, blue subpixel areas 2102 and green subpixel areas 2103, red subpixel areas 2101 is interior to be equipped with red sub-pixel 11, is equipped with blue subpixels in blue subpixel areas 2102 12, green subpixel areas 2103 is interior to be equipped with green sub-pixels 13.In viewing area 21, first substrate 20 includes the first substrate base Plate 201, the tft layer 202 on buffer layer, is set to film crystalline substance at the buffer layer on the first underlay substrate 201 Passivation layer 203 in body tube layer 202, the flatness layer 204 on passivation layer 203 and the electricity of the pixel on flatness layer 204 Pole layer 205.First substrate 20 is array substrate.
Tft layer 202 includes that multiple thin film transistor (TFT)s are as shown in Figure 10 with the thin film transistor (TFT) of bottom gate type Example, thin film transistor (TFT) include grid, the gate insulating layer on grid, the semiconductor layer on gate insulating layer, are set to Source/drain on semiconductor layer.Passivation layer 203 is set in source/drain and flatness layer 204, pixel electrode layer 205 pass through passivation layer 203 and flatness layer 204 on via hole and drain electrode connect, specifically, pixel electrode layer 205 include multiple pixel electrodes, each picture Plain electrode is connected by the via hole through passivation layer 203 and flatness layer 204 with the drain electrode of a corresponding thin film transistor (TFT).Scan line 14 connect with the grid of thin film transistor (TFT), and data line 15 is connect with the source electrode of thin film transistor (TFT).Red sub-pixel 11, the sub- picture of green Element 13 and blue subpixels 12 include thin film transistor (TFT), passivation layer 203 and flatness layer 204 on thin film transistor (TFT), with And the pixel electrode on flatness layer 204, pixel electrode pass through the via hole and film through passivation layer 203 and flatness layer 204 The drain electrode of transistor connects.
In display panel provided by the invention, the area of pixel electrode is in green sub-pixels 13 and blue subpixels 12 The 1/2 of the area of pixel electrode in red sub-pixel 11, and the area of the area of blue subpixels 12 and green sub-pixels 13 It is equal, it is red in the case where applying identical data voltage to red sub-pixel 11, green sub-pixels 13 and blue subpixels 12 The area of sub-pixels 11 is big, can be improved the penetrance of red light in the light of backlight module, the increase of long-wave band light with And the reduction of short-wave band light advantageously reduces the colour temperature of display picture, keeps display picture observed by human eye partially warm, meets Asian visual characteristic improves the human eye comfort level of user's viewing, improves user experience.
In one embodiment, the second substrate 30 be color membrane substrates, including the second underlay substrate 31, be set to the second underlay substrate Black matrix layer 32 and color blocking layer 33 on 31, and the common electrode layer 34 in color blocking layer 33.Color blocking layer 33 includes multiple Color blocking unit 330, each color blocking unit 330 include red color resistance 331, green color blocking 333 and blue color blocking 332, respectively with the Red subpixel areas 2101, green subpixel areas 2103 and blue subpixel areas 2102 on one substrate 20 are aligned.
In other embodiments, color blocking layer 33 also can be set in first substrate 20 passivation layer 203 and flatness layer 204 it Between, pixel electrode is corresponding with color blocking unit 330, first substrate 20 become COA (Color on Array) type array substrate, second It include one layer of flat common electrode layer 34 on substrate 30.
Liquid crystal layer 40 is located between first substrate 20 and the second substrate 30 and obtains liquid crystal display panel.Light passes through first It is emitted after dot structure and liquid crystal layer 40 on substrate 20 from 30 side of the second substrate, due in the pixel unit 10 of dot structure The area of red sub-pixel 11 is greater than the area of blue subpixels 12, and the area of blue subpixels 12 and green sub-pixels 13 Area equation, the case where applying identical data voltage to red sub-pixel 11, green sub-pixels 13 and blue subpixels 12 Under, the area of red sub-pixel 11 is big, can be improved the penetrance of red light in the light of backlight module, the increasing of long-wave band light It is subject to and the reduction of short-wave band light advantageously reduces the colour temperature for showing picture, keeps display picture observed by human eye partially warm, Meet Asian visual characteristic, improve the human eye comfort level of user's viewing, improves user experience.
In another embodiment, first substrate 20 further includes the multiple transmitting red lights for being connected to pixel electrode, blue light With the Organic Light Emitting Diode (OLED, Organic Light-Emitting Diode) of green light, the second substrate 30 be can be Encapsulation cover plate, after encapsulation cover plate solidification opposed with first substrate 20, obtained display device is OLED display panel.
The present invention also provides a kind of display device (not shown), including above-mentioned described display panel 200 and are set to aobvious Show the backlight module of 200 side of panel.
In one embodiment, in the display panel 200 of display device of the invention, first substrate 20 is equipped with multiple arrays The pixel unit 10 of arrangement, wherein 11 area of red sub-pixel is twice of the area of blue subpixels 12, is also the sub- picture of green Twice of the area of element 13.Red sub-pixel 11, green sub-pixels 13 and blue subpixels 12 are being applied with identical data electricity In the case where pressure, the area of red sub-pixel 11 is big, can be improved the penetrance of red light in the light of backlight module, long-wave band The increase of light and the reduction of short-wave band light advantageously reduce the colour temperature of display picture, make display picture observed by human eye Face is partially warm, meets Asian visual characteristic, improves the human eye comfort level of user's viewing, improves user experience.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. a kind of dot structure, which is characterized in that the pixel unit including the arrangement of multiple arrays, each pixel unit packet The first different sub-pixel of color, the second sub-pixel and third sub-pixel are included, first sub-pixel is red sub-pixel, described The area of red sub-pixel is greater than the area of second sub-pixel, and the area of the red sub-pixel is greater than the third picture The area of element.
2. dot structure as described in claim 1, which is characterized in that in a pixel unit, second sub-pixel It is set to same a line with the third sub-pixel, the red sub-pixel is set to another row;Second sub-pixel, third sub-pixel And the distance of the central point of any two is equal in red sub-pixel.
3. dot structure as claimed in claim 2, which is characterized in that be located at a line and the two neighboring pixel unit In, the two neighboring red sub-pixel mistake row setting.
4. dot structure as described in claim 1, which is characterized in that in a pixel unit, second sub-pixel It is set to same row with the third sub-pixel, the red sub-pixel is set to another column;Second sub-pixel, third sub-pixel And the distance of the central point of any two is equal in red sub-pixel.
5. dot structure as claimed in claim 4, which is characterized in that be located at same row and the two neighboring pixel unit In, the two neighboring red sub-pixel stagger arrangement setting.
6. dot structure as claimed in claim 2 or claim 3, which is characterized in that the dot structure further includes a plurality of along column direction The scan line being arranged successively and a plurality of data line being arranged successively along line direction;In a pixel unit, the red son Pixel is connected to the scan line, and second sub-pixel and third sub-pixel are connected to adjacent with the scan line simultaneously One scan line;Second sub-pixel and the third sub-pixel are connected to two adjacent data lines, the sub- picture of red Element is connected to the wherein data line in two adjacent data lines.
7. dot structure as described in claim 1, which is characterized in that the red sub-pixel includes the first sub- red pixel area With the second sub- red pixel area, the sum of the area in the first sub- red pixel area and the second sub- red pixel area is greater than described the The sum of the area in the area of two sub-pixels, the first sub- red pixel area and the second sub- red pixel area is greater than third The area of pixel.
8. dot structure as claimed in claim 7, which is characterized in that in a pixel unit, first son is red Pixel region and the second sub- red pixel area are diagonally arranged.
9. a kind of display panel, which is characterized in that including the first substrate being oppositely arranged and the second substrate, on the first substrate Equipped with dot structure described in any item of the claim 1 to 8.
10. a kind of display device, which is characterized in that including display panel as claimed in claim 9, the face of the red sub-pixel Product is twice of the area of second sub-pixel, and the area of second sub-pixel is equal to the area of the third sub-pixel.
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