CN104570517B - Pixel structure - Google Patents

Pixel structure Download PDF

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Publication number
CN104570517B
CN104570517B CN201510063272.0A CN201510063272A CN104570517B CN 104570517 B CN104570517 B CN 104570517B CN 201510063272 A CN201510063272 A CN 201510063272A CN 104570517 B CN104570517 B CN 104570517B
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China
Prior art keywords
stem portion
pixel
sub
branch
viewing area
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CN201510063272.0A
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Chinese (zh)
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CN104570517A (en
Inventor
田堃正
施志昌
廖乾煌
魏玮君
叶昭纬
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AU Optronics Corp
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AU Optronics Corp
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Priority to CN201710619019.8A priority Critical patent/CN107272281A/en
Priority to CN201710618237.XA priority patent/CN107203074B/en
Priority to CN201710617575.1A priority patent/CN107247370B/en
Publication of CN104570517A publication Critical patent/CN104570517A/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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • 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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134327Segmented, e.g. alpha numeric display
    • 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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134336Matrix
    • 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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134363Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • 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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134372Electrodes characterised by their geometrical arrangement for fringe field switching [FFS] where the common electrode is not patterned

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

A pixel structure comprises a plurality of sub-pixels arranged in an array. Each sub-pixel respectively comprises an active element and a pixel electrode electrically connected with the active element. Each pixel electrode respectively defines a misdirection area and a plurality of display areas separated by the misdirection areas, wherein only part of the sub-pixels further comprise light shielding patterns arranged corresponding to the misdirection areas.

Description

Dot structure
Technical field
The invention relates to a kind of dot structure, and in particular to one kind contribute to improve side view when colour cast problem Dot structure.
Background technology
With space efficiency utilization is good, the liquid crystal display of low consumpting power, the advantageous characteristic such as radiationless has been increasingly becoming The market mainstream.In order to allow liquid crystal display to have more preferable display quality, the liquid crystal of various wide viewing angles has been developed on the market at present Display, such as copline suitching type (in-plane switching, IPS) liquid crystal display, marginal field suitching type (fringe Field switching) liquid crystal display and multidomain vertical alignment type (multi-domain vertical alignment, MVA) liquid crystal display etc..
Though multiple domain vertical orientation type liquid crystal display has the effect of wide viewing angle, its light transmittance (transmittance) Can be different with visual angle change.This means, when user is faced with side view display picture, multi-domain perpendicular alignment-type liquid crystal The brightness gone out shown by display can be different, and then causes display picture to have the problems such as color saturation deficiency and colour cast.
In order to improve above mentioned problem, prior art passes through is divided into two regions by each sub-pixel in pixel, and makes two Pixel electrode in individual region is coupled respectively to different voltage, and with by LC tilt angle is changed, color is satisfied during improving side view The problems such as with degree deficiency and colour cast.However, such improvement is more significant for the effect for improving color saturation, but for improving The effect of colour cast still has to be strengthened.
The content of the invention
The present invention provides a kind of dot structure, colour cast problem when it helps to improve side view.
A kind of dot structure of the present invention, it includes the sub-pixel of multiple array arrangements.Each sub-pixel Fen Do are included actively Element and the pixel electrode being electrically connected with active member.Each pixel electrode Fen Do define misorientation area and multiple by misorientation The display field that area is separated, wherein only part sub-pixel further comprises corresponding to the light-shielding pattern that misorientation area is set.
A kind of dot structure of the present invention, it includes the sub-pixel of multiple array arrangements.Each sub-pixel Fen Do are included actively Element, the pixel electrode and light-shielding pattern being electrically connected with active member.Each pixel electrode Fen Do define misorientation area and Multiple display fields separated by misorientation area.Light-shielding pattern is set corresponding to misorientation area, the shading figure in which part sub-pixel Area of the area of case different from the light-shielding pattern in other sub-pixels.
A kind of dot structure of the present invention, it includes the sub-pixel of multiple array arrangements.Each sub-pixel Fen Do are included actively Element, the pixel electrode being electrically connected with active member and the light-shielding pattern set corresponding to misorientation area.Each pixel electrode point Do defines misorientation area and multiple display fields separated by misorientation area.Light-shielding pattern is set corresponding to misorientation area, wherein respectively Sub-pixel Fen Do have main viewing area and secondary viewing area, and light-shielding pattern is only distributed in main viewing area.
A kind of dot structure of the present invention, it includes the sub-pixel of multiple array arrangements.Each sub-pixel Fen Do are included actively Element and the pixel electrode being electrically connected with active member.Each pixel electrode includes stem portion and is connected with stem portion more Component branch, and each group branch is separated by stem portion, the width of the stem portion in which part sub-pixel is different from other sons The width of stem portion in pixel.
A kind of dot structure of the present invention, it includes the first sub-pixel, the second sub-pixel and the 3rd sub-pixel.First son Pixel includes the first active member and the first pixel electrode being electrically connected with the first active member.First pixel electrode includes First stem portion and multigroup first branch being connected with the first stem portion, and the branch of each group first is by the first stem portion institute Separate, wherein the first stem portion includes first longitudinal direction extension and mono- Transverse to extension.First longitudinal direction extension and first Transverse crisscrosses the center of the first pixel electrode to extension.Second sub-pixel include the second active member and with the second active element The second pixel electrode that part is electrically connected with.Second pixel electrode includes the second stem portion and is connected with the second stem portion multigroup Second branch, and the branch of each group second is separated by the second stem portion, wherein the second stem portion extends including second longitudinal direction Portion and bis- Transverse are to extension.Second longitudinal direction extension is connected in the edge of the second pixel electrode with bis- Transverse to extension. 3rd sub-pixel includes the 3rd active member and the 3rd pixel electrode being electrically connected with the 3rd active member.3rd pixel electricity Pole includes the 3rd stem portion and multigroup 3rd branch being connected with the 3rd stem portion, and the branch of each group the 3rd is by the 3rd master Cadre is separated, wherein the 3rd stem portion includes the 3rd longitudinal extension part and tri- Transverse to extension.3rd longitudinal extension part The edge of the 3rd pixel electrode is connected in extension with tri- Transverse.
Based on above-mentioned, the above embodiment of the present invention is by changing the area of light-shielding pattern, stem portion in different subpixel Width and stem portion configuration mode at least one of which, with the light transmittance of modulation different subpixel.Therefore, this hair Colour cast problem when the dot structure of bright above-described embodiment helps to improve side view.
For features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate institute's accompanying drawings It is described in detail below.
Brief description of the drawings
Figure 1A is a kind of upper schematic diagram of dot structure according to the first embodiment of the present invention;
Figure 1B and Fig. 1 C Fen Do are the diagrammatic cross-sections along Figure 1A Vertical Centre Lines A-A ', B-B ';
Fig. 1 D illustrate the dot structure of existing 4 display field dot structure and the first embodiment of the present invention in 45 degree of side views Shi Butong GTGs and the graph of a relation of its color coordinate drift amount;
Fig. 1 E illustrate existing 4 display field dot structure in 45 degree of side view brightness and the relativeness figure of its positive brightness;
The dot structure that Fig. 1 F illustrate the first embodiment of the present invention is relative with its positive brightness in 45 degree of side view brightness Graph of a relation;
Fig. 2A is a kind of upper schematic diagram of dot structure according to the second embodiment of the present invention;
Fig. 2 B illustrate the dot structure of existing 8 display field dot structure and the second embodiment of the present invention in 45 degree of side views Shi Butong GTGs and the graph of a relation of its color coordinate drift amount;
Fig. 2 C illustrate existing 8 display field dot structure in 45 degree of side view brightness and the relativeness figure of its positive brightness;
The dot structure that Fig. 2 D illustrate the second embodiment of the present invention is relative with its positive brightness in 45 degree of side view brightness Graph of a relation;
Fig. 3 A are a kind of upper schematic diagrams of dot structure according to the third embodiment of the present invention;
Fig. 3 B illustrate the dot structure of existing 8 display field dot structure and the third embodiment of the present invention in 45 degree of side views Shi Butong GTGs and the graph of a relation of its color coordinate drift amount;
The dot structure that Fig. 3 C illustrate the third embodiment of the present invention is relative with its positive brightness in 45 degree of side view brightness Graph of a relation;
Fig. 4 A are a kind of upper schematic diagrams of dot structure according to the fourth embodiment of the present invention;
Fig. 4 B illustrate the dot structure of existing 8 display field dot structure and the fourth embodiment of the present invention in 45 degree of side views Shi Butong GTGs and the graph of a relation of its color coordinate drift amount;
The dot structure that Fig. 4 C illustrate the fourth embodiment of the present invention is relative with its positive brightness in 45 degree of side view brightness Graph of a relation;
Fig. 5 A are a kind of upper schematic diagrams of dot structure according to the fifth embodiment of the present invention;
Fig. 5 B illustrate the dot structure of existing 8 display field dot structure and the fifth embodiment of the present invention in 45 degree of side views Shi Butong GTGs and the graph of a relation of its color coordinate drift amount;
The dot structure that Fig. 5 C illustrate the fifth embodiment of the present invention is relative with its positive brightness in 45 degree of side view brightness Graph of a relation;
Fig. 6 A are a kind of upper schematic diagrams of dot structure according to the sixth embodiment of the present invention;
Fig. 6 B illustrate the dot structure of existing 8 display field dot structure and the sixth embodiment of the present invention in 45 degree of side views Shi Butong GTGs and the graph of a relation of its color coordinate drift amount;
The dot structure that Fig. 6 C illustrate the sixth embodiment of the present invention is relative with its positive brightness in 45 degree of side view brightness Graph of a relation;
Fig. 7 to the Fen Do of figure 9 is the upper schematic diagram according to the dot structure of the 7th to the 9th embodiment of the present invention.
Wherein, reference:
100、200、300、400、500、600、700、800、900:Dot structure
A1、A1’:Misorientation area
A2、A2’:Display field
AD、AD’:Active member
AD1’:First active member
AD2’:Second active member
AD3’:3rd active member
BP、BP’、BP”:Light-shielding pattern
CE:Common electrode
CH:Channel layer
DE:Drain electrode
DL:Data wire
EP:Branch
EP1、EP1’:First branch
EP2、EP2’:Second branch
EP3、EP3’:3rd branch
GE:Grid
GI:Gate insulation layer
IN:Insulating barrier
M1:First main viewing area
M2:Second main viewing area
M3:3rd main viewing area
MP:Stem portion
MP1、MP1’:First stem portion
MP2、MP2’:Second stem portion
MP3、MP3’:3rd stem portion
MPa:Longitudinal extension part
MPa1、MPa1’:First longitudinal direction extension
MPa2、MPa2’:Second longitudinal direction extension
MPa3、MPa3’:3rd longitudinal extension part
MPb:Transverse is to extension
MPb1、MPb1’:Mono- Transverse are to extension
MPb2、MPb2’:Bis- Transverse are to extension
MPb3、MPb3’:Tri- Transverse are to extension
O:Opening
PE、PE’:Pixel electrode
PE1’:First pixel electrode
PE2’:Second pixel electrode
PE3’:3rd pixel electrode
PEM:Main pixel electrode
PEM1:First main pixel electrode
PEM2:Second main pixel electrode
PEM3:3rd main pixel electrode
PES:Sub-pixel electrode
PES1:First time pixel electrode
PES2:Second of pixel electrode
PES3:Third time pixel electrode
PP:Strip pattern
S1:First time viewing area
S2:Second of viewing area
S3:Third time viewing area
SE:Source electrode
SL:Scan line
SP1、SP1’、SP1”、SP1”’、SP1””、SP1””’:First sub-pixel
SP2、SP2’、SP2”、SP2”’、SP2””、SP2””’:Second sub-pixel
SP3、SP3’、SP3”、SP3”’、SP3””、SP3””’:3rd sub-pixel
SUB:Substrate
R、G、B、W:Curve
W1、W2、W3、W3’:Width
A-A’、B-B’:Hatching line
Embodiment
Figure 1A is a kind of upper schematic diagram of dot structure according to the first embodiment of the present invention, and wherein Figure 1A is omitted and painted Show part film layer.Figure 1B and Fig. 1 C Fen Do are the diagrammatic cross-sections along Figure 1A Vertical Centre Lines A-A ', B-B '.Please also refer to Figure 1A to figure 1C, the dot structure 100 of the present embodiment include the sub-pixel of multiple arrays arrangement, such as the first sub-pixel SP1, the second sub-pixel SP2 and the 3rd sub-pixel SP3.Sub-pixel is for example configured on substrate SUB.Also, it can be further configured with substrate SUB more Bar scan line SL (Figure 1A only schematically shows a scan line SL) and a plurality of data lines DL.Scan line SL and data wire DL is interlaced with each other, to define each sub-pixel SP region.In addition, each sub-pixel be suitable to by wherein scan line SL with And wherein data wire DL drivings.
Furthermore, each sub-pixel (including the first sub-pixel SP1, the second sub-pixel SP2 and the 3rd sub-pixel SP3) Including active member AD and pixel electrode PE, wherein each active member AD and corresponding scan line SL and data wire DL are electrical Connection, and pixel electrode PE and active member AD is electrically connected with.Each active member AD for example including grid G E, gate insulation layer GI, Channel layer CH, source S E and drain D E, wherein grid G E are connected with scan line SL, and source S E is connected with data wire DL.Such as Shown in Figure 1B and Fig. 1 C, active member AD is, for example, bottom gate thin film transistor, and wherein grid G E is configured on substrate SUB, grid Insulating barrier GI covers grid GE, and channel layer CH configurations are on gate insulation layer GI and positioned at grid G E top, source S E and leakage Pole DE separates Qie Fen Do each other and extended to by gate insulation layer GI on channel layer CH in structure.However, driving component AD kenel and Species can change according to design requirement, and be not limited to above-mentioned.
Each sub-pixel SP (including the first sub-pixel SP1, the second sub-pixel SP2 and the 3rd sub-pixel SP3) can be further Including insulating barrier IN.Insulating barrier IN covers active member AD, and insulating barrier IN is adapted to provide for the flat carryings of pixel electrode PE mono- Face.In addition, insulating barrier IN has the opening O for exposing drain D E, connected with sharp pixel electrode PE by opening O with drain D E Connect, so that active member AD and pixel electrode PE is electrically connected with.
Each pixel electrode PE Fen Do define misorientation area A1 and multiple display field A2 separated by misorientation area A1.Enter one For step, each pixel electrode PE includes stem portion MP and multigroup branch EP, and wherein stem portion MP defines misorientation area A1.Point Branch EP is connected with stem portion MP, and wherein each group branch EP is separated by stem portion MP, and each group branch EP divides Do pairs Should be in one of display field A2.
As shown in Figure 1A, for stem portion MP shape for example including cross, pixel electrode PE is marked off 4 display fields by it A2.In other words, each pixel electrode PE is 4 display field electrodes.Furthermore, stem portion MP include longitudinal extension part MPa and Transverse for example crisscrosses pixel electrode PE center to extension MPb to extension MPb, wherein longitudinal extension part MPa Yu Transverse.Each group Branch EP includes multiple extend obliquely out and strip pattern PP parallel to each other.Each group branch EP strip pattern PP for example by Stem portion MP stretches out, and each group branch EP strip pattern PP bearing of trend is not parallel and be not orthogonal to Longitudinal extending Portion MPa Yi Ji Transverse to extension MPb.In addition, positioned at longitudinal extension part MPa (Huo Transverse to extension MPb) strip patterns of both sides PP is e.g. symmetrically configured so that each pixel electrode PE shape is similar to a herring-bone form.
In the present embodiment, only part sub-pixel (such as the first sub-pixel SP1, the second sub-pixel SP2 and the 3rd sub-pixel SP3 at least one of which) further comprise corresponding to the light-shielding pattern BP that misorientation area A1 is set.Furthermore, sub-pixel Including multiple first sub-pixel SP1, multiple second sub-pixel SP2 and multiple 3rd sub-pixel SP3, (Figure 1A is only schematically illustrated Go out a first sub-pixel SP1, a second sub-pixel SP2 and a 3rd sub-pixel SP3).First sub-pixel SP1, Two sub-pixel SP2 and the 3rd sub-pixel SP3 are for example alternately arranged along a direction, wherein the first sub-pixel SP1, the second sub- picture Plain SP2 and the 3rd sub-pixel SP3 such as Fen Do is red sub-pixel, green sub-pixels and blue subpixels, but is not limited to This.
Fig. 1 D illustrate the dot structure of existing 4 display field dot structure and the first embodiment of the present invention in 45 degree of side views Shi Butong GTGs and the graph of a relation of its color coordinate drift amount, wherein Fig. 1 D are in International Commission on Illumination (International Commission on Illumination, CIE) result that measures under the chromaticity coordinates system formulated in 1976, du ' and Dv ' represents the offset of chromaticity coordinates u ', v ' when GTG changes respectively.Furthermore, dv ' numerical value is bigger, represents display The tone of picture is more yellow.On the contrary, dv ' numerical value is smaller, the tone for representing display picture is more blue.Du ' numerical value is bigger, The tone for representing display picture is more partially red.On the contrary, du ' numerical value is smaller, the tone for representing display picture is more partially green.Work as Figure 1A Dot structure 100 when being applied to liquid crystal display, hold during the liquid crystal molecule side view in the horizontal that the portion MPa of extending longitudinally topples over The situation for tending to have light leak occurs, and easily has light leak during the liquid crystal molecule that the portion MPb of extending transversely topples over side view in the vertical Situation occurs.In existing 4 display field dot structure, each sub-pixel is all configured with light-shielding pattern, to cover corresponding diagram 1A Longitudinal extension part MPa and lateral extensions MPb light leak.However, all it is configured with light-shielding pattern BP in each sub-pixel Framework under, as shown in the enclosing of Fig. 1 D, the display picture (such as white or the display picture of the colour of skin) of high gray is in side view Easily there is partially yellow situation.In other words, when display picture is face, when user switchs to side view display picture by facing, institute The colour of skin watched may be switched to partially yellow tone by ruddy tone.
The present embodiment only makes the second sub-pixel SP2 and the 3rd sub-pixel SP3 further comprise setting corresponding to misorientation area A1 The light-shielding pattern BP put, with by reduce the first sub-pixel SP1 screening rate, to lift the first sub-pixel SP1 light transmittance. As shown in Fig. 1 D heavy line and thick dashed line, the design of the present embodiment can be such that du ' is offset towards on the occasion of direction, that is, during side view Feux rouges ratio is sufficiently elevated.Therefore, user is in side view display picture, also it can be seen that the ruddy colour of skin.
Fig. 1 E illustrate existing 4 display field dot structure in 45 degree of side view brightness and the relativeness figure of its positive brightness, figure 1F illustrates the dot structure of the first embodiment of the present invention in 45 degree of side view brightness and the relativeness figure of its positive brightness, wherein Fig. 1 E and Fig. 1 F curve R, G, B, W represent feux rouges, green glow, blue light and white light in 45 degree of side view brightness and its positive brightness respectively Ratio.From Fig. 1 E and Fig. 1 F, the present embodiment is by only part sub-pixel (such as the second sub-pixel SP2 and the 3rd sub- picture Plain SP3) further comprise correspond to misorientation area A1 set light-shielding pattern BP design, can effectively be lifted and not configure light-shielding pattern Light transmittance of the BP sub-pixel (such as the first sub-pixel SP1) in side view.In other words, the above-mentioned design of the present embodiment, it is adjustable Colour cast problem when becoming the tone that display picture is showed in side view, and helping to improve side view.
In the present embodiment, light-shielding pattern BP shape is corresponding with misorientation area A1 shape.The shape is corresponding can With refer to shape and size it is all similar or also can finger-type shape it is similar but size is different.As shown in Figure 1A, light-shielding pattern BP shape Shape also includes cross, and light-shielding pattern BP size is, for example, less than misorientation area A1 size, so as to light-shielding pattern BP and misorientation Area A1 overlapping area is equal to light-shielding pattern BP area.Light-shielding pattern BP for example belongs to same with scan line SL and grid G E Film layer, but not limited to this.In another embodiment, light-shielding pattern BP can also belong to data wire DL, source S E and drain D E Same film layer.
According to different design requirements, other elements may further be configured on substrate SUB, as Figure 1A to Fig. 1 C is painted The common electrode CE shown.Common electrode CE for example belongs to same film layer with light-shielding pattern BP, scan line SL and grid G E, and altogether Electrode CE is enjoyed for example to be surrounded on pixel electrode PE three sides and separate with shared electrode CE structures, but not limited to this.
In the present embodiment, for example, floating (floating) current potential of light-shielding pattern BP current potential.In another embodiment, Light-shielding pattern BP can also have identical current potential with pixel electrode PE.Or light-shielding pattern BP can also have with common electrode CE Identical current potential.
It should be noted that though above-described embodiment illustrates using the first sub-pixel SP1 as red sub-pixel, the present invention is not It is limited to this.According to different design requirements, the first sub-pixel SP1 (referring to the sub-pixel for being configured without light-shielding pattern BP) can also be The sub-pixel of other colors.Following embodiments also can be improved herewith, and be repeated no more.
Fig. 2A is a kind of upper schematic diagram of dot structure according to the second embodiment of the present invention, and wherein Fig. 2A is omitted and painted Show part film layer.Fig. 2 B illustrate the dot structure of existing 8 display field dot structure and the second embodiment of the present invention at 45 degree Difference GTG and the graph of a relation of its color coordinate drift amount during side view.Fig. 2 C illustrate existing 8 display field dot structure in 45 degree of side views Brightness and the relativeness figure of its positive brightness.The dot structure that Fig. 2 D illustrate the second embodiment of the present invention is bright in 45 degree of side views Degree and the relativeness figure of its positive brightness.Fig. 2A to Fig. 2 D is refer to, the dot structure 200 of the present embodiment is approximately identical to picture Plain structure 100, and identical element is represented with identical label, is repeated no more in this.Dot structure 200 and dot structure 100 Main Differences be that each pixel electrode PE ' of dot structure 200 is 8 display field electrodes.
Furthermore, each pixel electrode PE ’ Fen Do of the present embodiment include main pixel electrode PEM and sub-pixel electrode PES, wherein drain electrode electricity of the main pixel electrode PEM and sub-pixel electrode PES such as Fen Do by opening O and active member AD ' Property connection.Active member AD ' is, for example, binary channels active member, to make main pixel electrode PEM and sub-pixel electrode PES Fen Do Coupled to different voltages, but not limited to this.Main pixel electrode PEM and sub-pixel electrode PES is made to be coupled respectively to different voltages Method for this field have usually intellectual known to, repeated no more in this.
Main pixel electrode PEM and sub-pixel electrode PES is for example respectively 4 display field electrodes.Specifically, main pixel electrode PEM includes the first stem portion MP1 and multigroup first branch EP1.First branch EP1 is connected MP1 with the first stem portion, its Middle each group the first branch EP1 is separated by the first stem portion MP1, and each group the first branch EP1 Fen Do correspond to wherein one Individual display field A2 '.Sub-pixel electrode PES includes the second stem portion MP2 and multigroup second branch EP2.Second branch EP2 It is connected with the second stem portion MP2, wherein each group the second branch EP2 is separated by the second stem portion MP2, and the branch of each group second Portion EP2 Fen Do correspond to one of display field A2 '.First stem portion MP1, the first branch EP1, the second stem portion MP2 with And second branch EP2 design can use Figure 1A in stem portion MP and branch EP design, repeated no more in this.
In the present embodiment, the first stem portion MP1 and the second stem portion MP2 common definitions malfunction to area A1 ', wherein configuring The shape of light-shielding pattern BP in misorientation area A1 ' is corresponding with misorientation area A1 ' shape.As shown in Figure 2 A, light-shielding pattern BP Cross , Qie this Two cross of the shape for example including Two longitudinal arrangement be for example connected to each other, but not limited to this.
The present embodiment further wraps by only part sub-pixel (such as the second sub-pixel SP2 ' and the 3rd sub-pixel SP3 ') The design corresponding to misorientation area A1 ' the light-shielding pattern BP set is included, can effectively lift the sub-pixel for not configuring light-shielding pattern BP ' The light transmittance of (such as the first sub-pixel SP1 ') in side view.Existing 8 display field dot structure described in Fig. 2 B and Fig. 2 C it is each Sub-pixel is all provided with light-shielding pattern corresponding to misorientation area.The heavy line and thick dashed line for comparing Fig. 2 B understand that the present embodiment leads to Crossing only part sub-pixel includes corresponding to the design that misorientation area A1 ' sets light-shielding pattern BP, and du ' numerical value can be made significantly to be lifted (tone for representing display picture reddens).In addition, in Fig. 2 C and Fig. 2 D, normalization brightness value is higher, and to represent grey decision-making higher.Separately Outside, the brightness that each curve R, G, B, W are located at when the part of the top of oblique dotted line represents side view is higher than brightness when facing, conversely, The brightness when part that each curve R, G, B, W are located at the lower section of oblique dotted line represents side view is less than brightness when facing.Compare Fig. 2 C And Fig. 2 D understand that the present embodiment lifts brightness (curve R of the feux rouges in middle high gray side view in which can dramatically by above-mentioned design Offset above toward oblique dotted line).In other words, the present embodiment can change the tone that display picture is showed by above-mentioned design, And colour cast problem when helping to improve side view.
Fig. 3 A are a kind of upper schematic diagrams of dot structure according to the third embodiment of the present invention, and wherein Fig. 3 A are omitted and painted Show part film layer.Fig. 3 B illustrate the dot structure of existing 8 display field dot structure and the third embodiment of the present invention at 45 degree Difference GTG and the graph of a relation of its color coordinate drift amount during side view.The dot structure that Fig. 3 C illustrate the third embodiment of the present invention exists 45 degree of side view brightness and the relativeness figure of its positive brightness.Fig. 3 A to Fig. 3 C are refer to, the dot structure 300 of the present embodiment is big Cause is same as dot structure 200, and identical component is represented with identical label, is repeated no more in this.Dot structure 300 and picture The Main Differences of plain structure 200 are that each sub-pixel of dot structure 300 all includes corresponding to the shading that misorientation area A1 ' is set Pattern (such as light-shielding pattern BP, BP ').Also, the area of the light-shielding pattern BP ' in the sub-pixel of part is different from other sub-pixels Light-shielding pattern BP area.
Furthermore, each sub-pixel has main viewing area and secondary viewing area, wherein main pixel electrode PEM is configured at master In viewing area, and sub-pixel electrode PES is configured in time viewing area.As shown in Figure 3A, the first sub-pixel SP1 " has the first master Viewing area M1 and first time viewing area S1, the second sub-pixel SP2 ' have the second main viewing area M2 and second of viewing area S2, and the 3rd sub-pixel SP3 ' has the 3rd main viewing area M3 and third time viewing area S3.
In the present embodiment, the first sub-pixel SP1 " light-shielding pattern BP ' is only distributed in the first main viewing area M1 (or first Secondary viewing area S1) in, and the second sub-pixel SP2 ' light-shielding pattern BP is distributed in the second main viewing area M2 and second shows In area S2, and the 3rd sub-pixel SP3 ' light-shielding pattern BP is distributed in the 3rd main viewing area M3 and third time viewing area S3. That is, the first light-shielding pattern BP ' in sub-pixel SP1 " area is less than in the second sub-pixel SP2 ' and the 3rd sub-pixel SP3 ' Light-shielding pattern BP area.
By the area of the light-shielding pattern in reduction part sub-pixel (such as the first sub-pixel SP1 ") (even if also the first sub- picture The area of light-shielding pattern BP ' in plain SP1 " is less than the light-shielding pattern BP in the second sub-pixel SP2 ' and the 3rd sub-pixel SP3 ' Area), can effectively lift light transmittance of the part sub-pixel in side view.Compare Fig. 3 B heavy line and thick dashed line And compare Fig. 2 C and Fig. 3 C and understand, the present embodiment can change the tone that display picture is showed by above-mentioned design, and Colour cast problem when helping to improve side view.
Fig. 4 A are a kind of upper schematic diagrams of dot structure according to the fourth embodiment of the present invention, and wherein Fig. 4 A are omitted and painted Show part film layer.Fig. 4 B illustrate the dot structure of existing 8 display field dot structure and the fourth embodiment of the present invention at 45 degree Difference GTG and the graph of a relation of its color coordinate drift amount during side view.The dot structure that Fig. 4 C illustrate the fourth embodiment of the present invention exists 45 degree of side view brightness and the relativeness figure of its positive brightness.Fig. 4 A to Fig. 4 C are refer to, the dot structure 400 of the present embodiment is big Cause is same as dot structure 300, and identical component is represented with identical label, is repeated no more in this.Dot structure 400 and picture The Main Differences of plain structure 300 are, the light-shielding pattern BP " being distributed in the S3 of third time viewing area area is different from being distributed in The area of light-shielding pattern BP in secondary viewing area S2.In other words, in dot structure 400, the shading in different sub-pixels Pattern BP, BP ', BP " area all differs.
Area by the light-shielding pattern BP " for making to be distributed in the S3 of third time viewing area is different from being distributed in second of viewing area The area of light-shielding pattern BP in S2, such as the area of the light-shielding pattern BP " in the 3rd sub-pixel SP3 " is less than the second sub- picture The area of light-shielding pattern BP in plain SP2 ', the light that the present embodiment can further change (as lifted) the 3rd sub-pixel SP3 " penetrate Rate.By the light transmittance of lifting blue subpixels, the situation that the display picture of high gray is partially yellow in side view can be by blue light White light is mixed into gold-tinted and is improved.From Fig. 4 B, Fig. 2 C and Fig. 4 C, the present embodiment can be changed by above-mentioned design The tone that display picture is showed, and contribute to improve side view when colour cast problem.
Fig. 5 A are a kind of upper schematic diagrams of dot structure according to the fifth embodiment of the present invention, and wherein Fig. 5 A are omitted and painted Show part film layer.Fig. 5 B illustrate the dot structure of existing 8 display field dot structure and the fifth embodiment of the present invention at 45 degree Difference GTG and the graph of a relation of its color coordinate drift amount during side view.The dot structure that Fig. 5 C illustrate the fifth embodiment of the present invention exists 45 degree of side view brightness and the relativeness figure of its positive brightness.Fig. 5 A to Fig. 5 C are refer to, the dot structure 500 of the present embodiment is big Cause is same as dot structure 400, and identical component is represented with identical label, is repeated no more in this.Dot structure 500 and picture The Main Differences of plain structure 400 are that the first sub-pixel SP1 " ' light-shielding pattern BP is distributed in the first main viewing area M1 and In viewing area S1, and the area for the light-shielding pattern BP " being distributed in the S3 of third time viewing area is aobvious for the first time less than being distributed in Show the area of the light-shielding pattern BP in area S1.
By the area of the light-shielding pattern BP " in reduction part sub-pixel (such as the 3rd sub-pixel SP3 ") (even if also shading Pattern BP " area is less than light-shielding pattern BP area), it can effectively lift the light transmittance of the part sub-pixel.Such as Fig. 5 B Fine line and fine dotted line shown in, the partially yellow situation of the display picture of high gray can be because of gold-tinted and blue light Cheng Bai during side view Light and be improved.In addition, comparing Fig. 2 C and Fig. 5 C understands that the present embodiment can lift the 3rd sub-pixel by above-mentioned design SP3 " light transmittance, thus the tone that display picture is showed can be changed, and contribute to colour cast during improvement side view to ask Topic.
Fig. 6 A are a kind of upper schematic diagrams of dot structure according to the sixth embodiment of the present invention, and wherein Fig. 6 A are omitted and painted Show part film layer.Fig. 6 B illustrate the dot structure of existing 8 display field dot structure and the sixth embodiment of the present invention at 45 degree Difference GTG and the graph of a relation of its color coordinate drift amount during side view.The dot structure that Fig. 6 C illustrate the sixth embodiment of the present invention exists 45 degree of side view brightness and the relativeness figure of its positive brightness.Fig. 6 A to Fig. 6 C are refer to, the dot structure 600 of the present embodiment is big Cause is same as dot structure 500, and identical component is represented with identical label, is repeated no more in this.Dot structure 600 and picture The Main Differences of plain structure 500 are, the light-shielding pattern BP ' of the present embodiment is only distributed in (including the first main display of main viewing area Area M1, the second main viewing area M2 and the 3rd main viewing area M3) in.In other words, the secondary viewing area of the present embodiment is not provided with hiding Light pattern BP ', i.e. light-shielding pattern BP ' be not distributed in time viewing area (including first time viewing area S1, second of viewing area S2 and Third time viewing area S3) in.In addition, the component of other shadings is located away from light-shielding pattern BP ' structures, such as shared electrode CE.
By reducing each sub-pixel (including the first sub-pixel SP1 ", the second sub-pixel SP2 " and the 3rd sub-pixel SP3 " ') in light-shielding pattern BP ' area (even if also light-shielding pattern BP ' area be less than Fig. 5 A in light-shielding pattern BP area), The light transmittance of each sub-pixel can effectively be lifted.As shown in Fig. 6 B and Fig. 6 C, by above-mentioned design, the present embodiment can change display The tone that picture is showed, so as to contribute to colour cast problem when improving side view.
Though Fig. 3 to Fig. 6 embodiment all illustrates by 8 display fields of each pixel electrode, not limited to this.In other realities Apply in example, use pixel electrode also can be with above-mentioned improvement for the dot structure of 4 display fields.In addition, colour cast problem when improving side view Method be not limited to change light-shielding pattern area.
Fig. 7 to Fig. 9 is the upper schematic diagram according to the dot structure of the 7th to the 9th embodiment of the present invention respectively.It please join According to Fig. 7, the dot structure 700 of the present embodiment is approximately identical to dot structure 100, and identical component is with identical label table Show, repeated no more in this.The Main Differences of dot structure 700 and dot structure 100 are that dot structure 700 is omitted in Figure 1A Light-shielding pattern BP configuration, and by the stem portion MP made in the sub-pixel of part width different from the stem portion in other sub-pixels MP width, to lift light transmittance of the part sub-pixel in side view, thereby improve colour cast problem during side view.
Specifically, when dot structure 700 is applied to liquid crystal display, the liquid crystal molecule toppled over along stem portion MP is in side view Shi Rongyi has the situation of light leak.When the chromatic filter layer of liquid crystal display is configured at the same of liquid crystal layer with dot structure 700 During side, the above-mentioned mode for being configured to change the screening rate (or light transmittance) of different subpixel by light-shielding pattern, easily Cause screening effect bad because the thickness of chromatic filter layer is thick.Using light leak degree during side view and stem portion MP width in just Related characteristic, the present embodiment carry out modulation different subpixel in side by the width of the stem portion MP in increased portion molecule pixel The light transmittance of apparent time.
For example, the present embodiment can increase by the first sub-pixel SP1 " " stem portion MP width W1, make the first sub-pixel Stem portion MPs of SP1 " " the stem portion MP width W1 more than the second sub-pixel SP2 " ' width W2, the first sub-pixel SP1 " " Stem portion MP width W1 more than the 3rd sub-pixel SP3 " ' stem portion MP width W3.Thereby, feux rouges during side view is lifted Ratio, so as to improve partially yellow situation of the display picture of high gray in side view.In the present embodiment, the second sub-pixel SP2 " ' Stem portion MP stem portion MPs of the width W2 for example equal to the 3rd sub-pixel SP3 " ' width W3, and width W1 is, for example, 11 Micron, and width W2, W3 are, for example, 5 microns, but not limited to this.
Fig. 8 is refer to, the dot structure 800 of the present embodiment is approximately identical to dot structure 200, and identical component is with phase Same label represents, is repeated no more in this.The Main Differences of dot structure 800 and dot structure 200 are, dot structure 800 The configuration of light-shielding pattern BP in Fig. 2A is omitted, and by stem portion (such as the first stem portion MP1 or second made in the sub-pixel of part Stem portion MP2) width different from the stem portion in other sub-pixels width, to lift the part sub-pixel in side view Light transmittance, thereby improve colour cast problem during side view.
Specifically, the width of the first stem portion MP1 and the second stem portion MP2 in the first sub-pixel SP1 " " ' are W1, the The width of the first stem portion MP1 and the second stem portion MP2 in two sub-pixel SP2 " " are W2, the 3rd sub-pixel SP3 " " in The width W3 ' of the second stem portion MP2 in one stem portion MP1 width W3, and the 3rd sub-pixel SP3 " ".The present embodiment makes W3 ' >The width W3 ' of the second stem portion MP2 in W1=W2=W3, that is, the present embodiment only changes the 3rd sub-pixel SP3 " ", to carry Light transmittances of the 3rd sub-pixel SP3 " of liter " in side view, high ash when being mixed into white light using blue light and gold-tinted to improve side view The problem of rank display picture is partially yellow.In one embodiment, width W3 ' is, for example, 8 microns, and width W1, W2, W3 are, for example, 5 micro- Rice.
In another embodiment, also can be by changing the first sub-pixel SP1 " " ' light transmittance in side view, to improve Colour cast problem during side view.For example, the first sub-pixel SP1 " can be made " ' in the first stem portion MP1 and the second stem portion MP2 width is W1, the second sub-pixel SP2 " " in the first stem portion MP1 and the second stem portion MP2 width be W2, and The width W3 of the first stem portion MP1 and the second stem portion MP2 in three sub-pixel SP3 " ", and W1>W2=W3, wherein width W1 For example, 11 microns, and width W2, W3 are, for example, 5 microns.Or can also make the first sub-pixel SP1 " " ' in the first stem portion MP1 width is W1, the first sub-pixel SP1 " " ' in the second stem portion MP2 width be W1 ', the second sub-pixel SP2 " " in The first stem portion MP1 and the second stem portion MP2 width be W2, and the 3rd sub-pixel SP3 " " in the first stem portion MP1 with Second stem portion MP2 width is W3, and W1 '>W1=W2=W3, wherein width W1 ' they are, for example, 11 microns, and width W1, W2, W3 is, for example, 5 microns.
In addition, also can be by changing the first sub-pixel SP1 " " ' and the 3rd sub-pixel SP3 " " light in side view penetrates Rate, colour cast problem during improving side view.For example, the first sub-pixel SP1 " can be made " ' in the first stem portion MP1 width Spend for W1, the first sub-pixel SP1 " " ' in the second stem portion MP2 width be W1 ', the second sub-pixel SP2 " " in the first master Cadre MP1 and the second stem portion MP2 width are W2, the 3rd sub-pixel SP3 " " in the first stem portion MP1 width W3, and The width W3 ' of the second stem portion MP2 in 3rd sub-pixel SP3 " ", and W1 '>W3’>W1=W2=W3, wherein width W1 ' examples It it is such as 11 microns, width W3 ' is, for example, 8 microns, and width W1, W2, W3 are, for example, 5 microns.
In addition, can also change the first sub-pixel SP1 " " ', the second sub-pixel SP2 " " and the 3rd sub-pixel SP3 " " in side The light transmittance of apparent time, colour cast problem during improving side view.For example, the first sub-pixel SP1 " can be made " ' in first master Cadre MP1 width is W1, the first sub-pixel SP1 " " ' in the second stem portion MP2 width be W1 ', the second sub-pixel The width of the first stem portion MP1 in SP2 " " is W2, the second sub-pixel SP2 " " in the second stem portion MP2 width be W2 ', The second stem portion MP2's in the width W3 of the first stem portion MP1 in 3rd sub-pixel SP3 " ", and the 3rd sub-pixel SP3 " " Width W3 ', and W1 '=W2 '=W3 '>W1=W2=W3, wherein width W1 ', W2 ', W3 ' they are, for example, 11 microns, and width W1, W2, W3 are, for example, 5 microns.
Fig. 9 is refer to, the dot structure 900 of the present embodiment is approximately identical to dot structure 800, and identical component is with phase Same label represents, is repeated no more in this.The Main Differences of dot structure 900 and dot structure 800 be longitudinal extension part with The link position of lateral extensions.
Specifically, the first sub-pixel SP1 " " ' is electrical including the first driving component AD1 ' and with the first driving component AD1 ' First pixel electrode PE1 ' of connection.In the present embodiment, the first pixel electrode PE1 ' include the first main pixel electrode PEM1 with And first time pixel electrode PES1, but not limited to this.First main pixel electrode PEM1 includes the first stem portion MP1 and with first Multigroup first branch EP1 of stem portion MP1 connections, wherein each group the first branch EP1 are separated by the first stem portion MP1, And first stem portion MP1 include first longitudinal direction extension MPa1 and the first lateral extensions MPb1.First longitudinal direction extension MPa1 and the first lateral extensions MPb1 crisscrosses the first main pixel electrode PEM1 center so that the first main pixel electrode PEM1 For 4 display field electrodes.With Sample, first time pixel electrode PES1 include the first stem portion MP1 ' and with the first stem portion MP1 ' Multigroup first branch EP1 ' of connection, wherein each group the first branch EP1 ' are separated by the first stem portion MP1 ', and first Stem portion MP1 ' includes first longitudinal direction extension MPa1 ' and mono- Transverse to extension MPb1 '.First longitudinal direction extension MPa1 ' First time pixel electrode PES1 center is crisscrossed Yu mono- Transverse to extension MPb1 ' so that first time pixel electrode PES1 is 4 Display field electrode.
What the second sub-pixel SP2 " " ' was electrically connected with including the second driving component AD2 ' and with the second driving component AD2 ' Second pixel electrode PE2 '.In the present embodiment, the second pixel electrode PE2 ' includes the second main pixel electrode PEM2 and second Sub-pixel electrode PES2, but not limited to this.Second main pixel electrode PEM2 include the second stem portion MP2 and with the second stem portion Multigroup second branch EP2 of MP2 connections, and each group the second branch EP2 is separated by the second stem portion MP2, wherein second Stem portion MP2 includes second longitudinal direction extension MPa2 and the second lateral extensions MPb2.Second longitudinal direction extension MPa2 and Two lateral extensions MPb2 are connected in the second main pixel electrode PEM2 edge so that the second main pixel electrode PEM2 is 2 displays Domain electrode.Similarly, second pixel electrode PES2 includes the second stem portion MP2 ' and is connected with the second stem portion MP2 ' Multigroup second branch EP2 ', and each group the second branch EP2 ' is separated by the second stem portion MP2 ', wherein the second stem portion MP2 ' includes second longitudinal direction extension MPa2 ' and the second lateral extensions MPb2 '.Second longitudinal direction extension MPa2 ' and second Lateral extensions MPb2 ' is connected in the second main pixel electrode PEM2 ' edge so that the second main pixel electrode PEM2 ' is 2 displays Domain electrode.
What the 3rd sub-pixel SP3 " " ' was electrically connected with including the 3rd driving component AD3 ' and with the 3rd driving component AD3 ' 3rd pixel electrode PE3 '.In the present embodiment, the 3rd pixel electrode PE3 ' includes the 3rd main pixel electrode PEM3 and the 3rd Sub-pixel electrode PES3, but not limited to this.3rd main pixel electrode PEM3 include the 3rd stem portion MP3 and with the 3rd stem portion Multigroup 3rd branch EP3 of MP3 connections, and the branch EP3 of each group the 3rd is separated by the 3rd stem portion MP3, wherein the 3rd Stem portion MP3 includes the 3rd longitudinal extension part MPa3 and the 3rd lateral extensions MPb3.3rd longitudinal extension part MPa3 and Three lateral extensions MPb3 are connected in the 3rd main pixel electrode PEM3 edge so that the 3rd main pixel electrode PEM3 is 2 displays Domain electrode.Similarly, third time pixel electrode PES3 includes the 3rd stem portion MP3 ' and is connected with the 3rd stem portion MP3 ' Multigroup 3rd branch EP3 ', and the branch EP3 ' of each group the 3rd is separated by the 3rd stem portion MP3 ', wherein the 3rd stem portion MP3 ' includes the 3rd longitudinal extension part MPa3 ' and the 3rd lateral extensions MPb3 '.3rd longitudinal extension part MPa3 ' and the 3rd Lateral extensions MPb3 ' is connected in the 3rd main pixel electrode PEM3 ' edge so that the 3rd main pixel electrode PEM3 ' is 2 displays Domain electrode.
Due to each pixel electrode (including the first pixel electrode PE1 ', the second pixel electrode PE2 ' and the 3rd pixel electrode PE3 ') it can be covered close to scan line SL and data wire DL edge by the black matrix of liquid crystal display, therefore the present embodiment will The stem portion of the pixel electrode of part sub-pixel (such as the second sub-pixel P2 " " ' and the 3rd sub-pixel P3 " " ') is configured in pixel The edge of electrode, to cover the light leak of corresponding stem portion by black matrix, to reduce leakage of the part sub-pixel in side view Light path degree.In other words, the present embodiment, also can the different sub- pictures of modulation by the configuration mode of the stem portion in changing section sub-pixel Light transmittance of the element in side view, and then colour cast problem during improvement side view.
In the present embodiment, the first pixel electrode PE1 ' is 8 display field electrodes, and the second pixel electrode PE2 ' and the 3rd Pixel electrode PE3 ' is 4 display field electrodes, wherein the 3rd longitudinal extension part MPa3 ' and the 3rd lateral extensions MPb3's ' is connected Place and the 3rd longitudinal extension part MPa3 ' and the 3rd lateral extensions MPb3 ' connecting place are for example with asymmetric design.Such one Come, when dot structure 900 is applied to flexible display, even if curved take of display causes black matrix (not illustrating) and pixel knot Structure produces skew, and the area for causing the display field of the sub-pixel of diverse location to be exposed by black matrix is different, and above-mentioned design is still There can be the effect for improving colour cast.
In another embodiment, the first pixel electrode PE1 ' or 4 display field electrodes, and the second pixel electrode PE2 ' with And the 3rd pixel electrode PE3 ' be 2 display field electrodes.Or when by the 3rd sub-pixel SP3 " of increase " ' light transmittance change During kind colour cast, it is 2 display field electrodes that can also make the first pixel electrode PE1 ' and the second pixel electrode PE2 ', and the 3rd pixel is electric Pole PE3 ' is 4 display field electrodes.Or make the first pixel electrode PE1 ' and the second pixel electrode PE2 ' be 4 display field electrodes, And the 3rd pixel electrode PE3 ' be 8 display field electrodes.
In summary, the above embodiment of the present invention is by the area of light-shielding pattern, stem portion in change different subpixel Width and stem portion configuration mode at least one of which, with the light transmittance of modulation different subpixel.Therefore, this hair Colour cast problem when the dot structure of bright above-described embodiment helps to improve side view.
Although the present invention is disclosed above with embodiment, so it is not limited to the present invention, any art Middle tool usually intellectual, in the claims for not departing from the present invention, when a little change and retouching can be made, therefore Protection scope of the present invention is defined when depending on the claimed scope institute defender of appended application.

Claims (19)

1. a kind of dot structure, it is characterised in that include the sub-pixel of multiple arrays arrangement, respectively sub-pixel Fen Do include a master Dynamic element and a pixel electrode being electrically connected with the active member, respectively pixel electrode Fen Do define a misorientation area and Multiple display fields separated by the misorientation area, wherein only part sub-pixel further comprises that one corresponds to what the misorientation area was set Light-shielding pattern.
2. dot structure as claimed in claim 1, it is characterised in that respectively the pixel electrode includes:
One stem portion, to define the misorientation area;And
Multigroup branch, it is connected with the stem portion, wherein each group branch is separated by the stem portion, and each group component Do Corresponding to one of display field.
3. dot structure as claimed in claim 2, it is characterised in that the shape of the stem portion includes cross, and each component Branch includes multiple extend obliquely out and strip pattern parallel to each other.
4. dot structure as claimed in claim 1, it is characterised in that respectively pixel electrode Fen Do include:
One main pixel electrode, including one first stem portion and multigroup first branch, those group first branches with this first Stem portion connects, and wherein the branch of each group first is separated by first stem portion, and the first branch of each group Bu Fen Do correspond to One of display field;And
Pixel electrode, including one second stem portion and multigroup second branch, those group second branches with this second Stem portion connects, and wherein first stem portion defines the misorientation area with second stem portion, and the branch of each group second is by this Second stem portion is separated, and the second branch of each group Bu Fen Do correspond to one of display field.
5. dot structure as claimed in claim 4, it is characterised in that the shape of first stem portion includes cross, and respectively The first branch of group includes multiple extend obliquely out and strip pattern parallel to each other.
6. dot structure as claimed in claim 4, it is characterised in that the shape of second stem portion includes cross, and respectively The second branch of group includes multiple extend obliquely out and strip pattern parallel to each other.
7. dot structure as claimed in claim 1, it is characterised in that the shape of the light-shielding pattern and the shape phase in the misorientation area It is corresponding.
8. a kind of dot structure, it is characterised in that include the sub-pixel of multiple arrays arrangement, respectively sub-pixel Fen Do include a master Element, the pixel electrode and a light-shielding pattern being electrically connected with the active member are moved, respectively pixel electrode Fen Do are defined One misorientation area and multiple display fields separated by the misorientation area, the light-shielding pattern are set corresponding to the misorientation area, its middle part Area of the area of the light-shielding pattern in molecule pixel different from the light-shielding pattern in other sub-pixels.
9. dot structure as claimed in claim 8, it is characterised in that respectively the pixel electrode includes:
One main pixel electrode, including one first stem portion and multigroup first branch, those group first branches with this first Stem portion connects, and wherein the branch of each group first is separated by first stem portion, and the first branch of each group Bu Fen Do correspond to One of display field;And
Pixel electrode, including one second stem portion and multigroup second branch, those group second branches with this second Stem portion connects, and wherein first stem portion defines the misorientation area with second stem portion, and the branch of each group second is by this Second stem portion is separated, and the second branch of each group Bu Fen Do correspond to one of display field.
10. dot structure as claimed in claim 9, it is characterised in that the shape of first stem portion includes cross, and respectively The first branch of group includes multiple extend obliquely out and strip pattern parallel to each other.
11. dot structure as claimed in claim 9, it is characterised in that the shape of second stem portion includes cross, and respectively The second branch of group includes multiple extend obliquely out and strip pattern parallel to each other.
12. dot structure as claimed in claim 8, it is characterised in that those sub-pixels include:
One first sub-pixel, have one first main viewing area and one first time viewing area, the wherein light-shielding pattern is only distributed in In the first main viewing area;
One second sub-pixel, has one second main viewing area and second of viewing area, and the wherein light-shielding pattern is distributed in this In second main viewing area and second of viewing area;And
One the 3rd sub-pixel, has one the 3rd main viewing area and a third time viewing area, and the wherein light-shielding pattern is distributed in this In 3rd main viewing area and the third time viewing area.
13. dot structure as claimed in claim 12, it is characterised in that the shading figure being distributed in the third time viewing area Area of the area of case different from the light-shielding pattern being distributed in second of viewing area.
14. dot structure as claimed in claim 8, it is characterised in that those sub-pixels include:
One first sub-pixel, have one first main viewing area and one first time viewing area, the wherein light-shielding pattern is distributed in this First main viewing area with first time viewing area;
One second sub-pixel, has one second main viewing area and second of viewing area, and the wherein light-shielding pattern is distributed in this In second main viewing area and second of viewing area;And
One the 3rd sub-pixel, has one the 3rd main viewing area and a third time viewing area, and the wherein light-shielding pattern is distributed in this In 3rd main viewing area and the third time viewing area, and the area for the light-shielding pattern being distributed in the third time viewing area is less than The area for the light-shielding pattern being distributed in first time viewing area.
15. a kind of dot structure, it is characterised in that include the sub-pixel of multiple arrays arrangement, respectively sub-pixel Fen Do include one Active member, the pixel electrode and a light-shielding pattern being electrically connected with the active member, respectively pixel electrode Fen Do definition Going out a misorientation area and multiple display fields separated by the misorientation area, the light-shielding pattern is set corresponding to the misorientation area, wherein Respectively the sub-pixel divides Do to have a main viewing area and a viewing area, and the light-shielding pattern is only distributed in the main viewing area.
16. dot structure as claimed in claim 15, it is characterised in that respectively the pixel electrode includes for this:
One main pixel electrode, including one first stem portion and multigroup first branch, those group first branches with this first Stem portion connects, and wherein the branch of each group first is separated by first stem portion, and the first branch of each group Bu Fen Do correspond to One of display field;And
Pixel electrode, including one second stem portion and multigroup second branch, those group second branches with this second Stem portion connects, and wherein first stem portion defines the misorientation area with second stem portion, and the branch of each group second is by this Second stem portion is separated, and the second branch of each group Bu Fen Do correspond to one of display field.
17. dot structure as claimed in claim 16, it is characterised in that the shape of first stem portion includes cross, and The branch of each group first includes multiple extend obliquely out and strip pattern parallel to each other.
18. dot structure as claimed in claim 16, it is characterised in that the shape of second stem portion includes cross, and The branch of each group second includes multiple extend obliquely out and strip pattern parallel to each other.
19. dot structure as claimed in claim 15, it is characterised in that the light-shielding pattern is not distributed in this viewing area.
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