CN104536190B - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
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- CN104536190B CN104536190B CN201410834992.8A CN201410834992A CN104536190B CN 104536190 B CN104536190 B CN 104536190B CN 201410834992 A CN201410834992 A CN 201410834992A CN 104536190 B CN104536190 B CN 104536190B
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 73
- 230000000903 blocking effect Effects 0.000 claims abstract description 69
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 239000003086 colorant Substances 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 7
- 239000012528 membrane Substances 0.000 description 6
- 230000035699 permeability Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of liquid crystal display panel, including:The first substrate and second substrate being oppositely arranged, and the negative liquid crystal being filled between the first substrate and the second substrate;Color-filter layer, the color-filter layer include the color blocking of at least two different colours;Include at least two pixels being correspondingly arranged respectively with least two color blocking on the second substrate, each pixel includes at least one sub-electrode, the width of sub-electrode wherein corresponding to the maximum color blocking of penetrance in pixel is maximum, and the width of the sub-electrode corresponding to other color blockings in pixel is smaller.Liquid crystal display panel provided in an embodiment of the present invention, color offset phenomenon can be improved while the penetrance of liquid crystal display panel is effectively ensured.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of liquid crystal display panel.
Background technology
Liquid crystal display is a kind of display made using liquid crystal material, has frivolous, small power consumption and display information amount
The features such as big.In a liquid crystal display, liquid crystal display panel is its most important building block, and Fig. 1 is liquid crystal in the prior art
The structural representation of display panel, as shown in figure 1, common liquid crystal display panel mainly by be oppositely arranged array base palte 11,
Color membrane substrates 12, and the liquid crystal layer 13 being arranged between array base palte 11 and color membrane substrates 12 are formed, and battle array wherein
Multiple pixels 14 are set on row substrate 11;Color blocking 15 corresponding with each pixel is set on color membrane substrates 12, generally,
Color blocking 15 includes the color blocking of three kinds of colors of red, green and blue, in addition, being provided with black matrix 16 between each color blocking.When light is worn
During transparent liquid LCD panel, the light of respective color can be shown after different colours color blocking, in the adjacent area of different color blockings, meeting
Generation mixed color phenomenon, that is, occur colour cast, as shown in figure 1, when needing to show red picture, utilizes the electric field control in each pixel
Liquid crystal molecule under red color resistance 15a processed deflects, and green color blocking 15b and the liquid crystal molecule under blue color blocking 15c are initial
Orientation keeps constant, that is, only allows light by red color resistance 15a, to show red picture, but due to red color resistance
The liquid crystal molecule of the lower section of 15a both sides black matrix 16 can also be deflected, and some light can be caused to incide and red color resistance 15a
On adjacent green color blocking 15b and blue color blocking 15c, exemplified by deflecting light shown in Fig. 1, it incides green color blocking 15b
Go up and produce green light, i.e., occur part-green light on the display panel that should show red picture, produce mixed
Optical phenomenon, cause colour cast, wherein the region that mixed light phenomenon occurs on green color blocking 15b is referred to as colour mixture area, represented with S1, it is red
The area of color color blocking is S, and colour mixture area S1 is bigger compared to the area S of red color resistance ratio, and red color offset phenomenon is more serious.
With pursuit more and more higher of the people to liquid crystal display image resolution ratio, the color in pixel 14 and color membrane substrates on array base palte
Resistance 15 is designed less and less, that is, reducing above-mentioned red color resistance 15a area S size, therefore causes S1/S
Become big, color offset phenomenon is increasingly severe, reduces the display quality of liquid crystal display panel.A kind of settling mode is in the prior art
Colour cast can be reduced by increasing the width of black matrix 16, but aforesaid way can cause the aperture opening ratio of liquid crystal display panel to reduce,
Light transmittance reduces, and can equally influence the display effect of liquid crystal display panel.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of liquid crystal display panel, to solve LCD in the prior art
The colour cast problem of plate.
The embodiment of the present invention provides a kind of liquid crystal display panel, including:The first substrate and second substrate being oppositely arranged, with
And it is filled in the negative liquid crystal between the first substrate and the second substrate;Color-filter layer, the color-filter layer are included extremely
The color blocking of few two different colours;Include at least two be correspondingly arranged respectively with least two color blocking on the second substrate
Individual pixel, each pixel include at least one sub-electrode, the son electricity wherein corresponding to the maximum color blocking of penetrance in pixel
The width of pole is maximum.
In a preferred embodiment of the present invention, above-mentioned color-filter layer includes red color resistance, green color blocking and blue color blocking,
The second substrate include be correspondingly arranged with the red color resistance the first pixel, with the green color blocking be correspondingly arranged second
Pixel and the 3rd pixel being correspondingly arranged with the blue color blocking.
In a preferred embodiment of the present invention, the width of sub-electrode is maximum in above-mentioned second pixel.
In a preferred embodiment of the present invention, the width of sub-electrode is equal in the 3rd pixel in above-mentioned first pixel
The width of sub-electrode.
In a preferred embodiment of the present invention, it is sub in above-mentioned first pixel, second pixel and the 3rd pixel
The width of electrode is 1 μm -4 μm.
In a preferred embodiment of the present invention, it is sub in above-mentioned first pixel, second pixel and the 3rd pixel
Electrode is strip or fold-line-shaped.
In a preferred embodiment of the present invention, above-mentioned first pixel, second pixel and the 3rd pixel are wrapped
Include at least two parallel sub-electrodes.
In a preferred embodiment of the present invention, the width of each sub-electrode is more than institute with spacing sum in above-mentioned second pixel
State the width of each sub-electrode and spacing sum in the first pixel, in simultaneously greater than described 3rd pixel the width of each sub-electrode and
Away from sum.
In a preferred embodiment of the present invention, above-mentioned liquid crystal display panel also includes first connecting portion, second connecting portion
With the 3rd connecting portion, the first connecting portion is used to connect at least two parallel sub-electrodes in first pixel
To come, the second connecting portion is used to connect at least two parallel sub-electrodes in second pixel, and the described 3rd
Connecting portion is used to connect at least two articles of parallel sub-electrodes in the 3rd pixel.
In a preferred embodiment of the present invention, in above-mentioned first pixel, second pixel and the 3rd pixel
At least two parallel sub-electrodes are pixel electrode, also include public electrode on the second substrate, the pixel electrode with
Insulation set between the public electrode;Or, at least two articles in first pixel, second pixel and the 3rd pixel
Parallel sub-electrode is public electrode, also includes pixel electrode on the second substrate, the pixel electrode with it is described public
Insulation set between electrode.
In a preferred embodiment of the present invention, in above-mentioned first pixel, second pixel and the 3rd pixel
At least two parallel sub-electrodes are respectively pixel electrode and public electrode.
In a preferred embodiment of the present invention, on above-mentioned second substrate at least two pixel glazed area phase
Together.
In a preferred embodiment of the present invention, above-mentioned color-filter layer is located on the first substrate, the second substrate
For array base palte.
Liquid crystal display panel provided in an embodiment of the present invention, by filling negativity liquid between first substrate and second substrate
Crystalline substance, while the color blocking of at least two different colours that color-filter layer includes, are correspondingly arranged at least two respectively on second substrate
Pixel, and each pixel includes at least one sub-electrode, the wherein sub-electrode corresponding to the color blocking of penetrance maximum in pixel
Width is maximum, for negative liquid crystal, can effectively ensure that the penetrance of liquid crystal display panel, and except above-mentioned penetrance is maximum
Pixel outside, the width of the sub-electrode corresponding to other color blockings in pixel can set it is smaller, so as to increase between different pixels
Spacing so that negative liquid crystal deflection angle during work between different pixels diminishes, and then reduce colour cast purpose,
Improve the display quality of liquid crystal display panel.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the structural representation of liquid crystal display panel in the prior art;
Fig. 2 is the structural representation of liquid crystal display panel in the embodiment of the present invention one;
Fig. 3 is permeability variations curve map on the dot structure shown in Fig. 2;
Fig. 4 is the corresponding schematic diagram figure of color-filter layer and dot structure in the embodiment of the present invention two;
Fig. 5 a are permeability variations curve map one in the embodiment of the present invention two;
Fig. 5 b are the change curve one of the red colour cast of the embodiment of the present invention two;
Fig. 6 a are permeability variations curve map two in the embodiment of the present invention two;
Fig. 6 b are the change curve two of red colour cast in the embodiment of the present invention two;
Fig. 7 is the schematic diagram one of dot structure in the embodiment of the present invention three;
Fig. 8 a are the schematic diagram two of dot structure in the embodiment of the present invention three;
Fig. 8 b are the schematic diagram three of dot structure in the embodiment of the present invention three;
Fig. 9 is the schematic diagram four of dot structure in the embodiment of the present invention three;
Figure 10 is the diagrammatic cross-section of second substrate in the embodiment of the present invention four.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than full content are illustrate only in description, accompanying drawing.
For can not effectively solve the problems, such as liquid crystal display panel colour cast in the prior art, the embodiment of the present invention provides as follows
Solution.
Embodiment one
Fig. 2 is the structural representation of liquid crystal display panel in the embodiment of the present invention one.As shown in Fig. 2 the LCD
Plate includes the first substrate 21 and second substrate 22 being oppositely arranged, and is filled between first substrate 21 and second substrate 22
Negative liquid crystal 23;In addition, also including color-filter layer 24, the color-filter layer 24 includes the color blocking 25 of at least two different colours;The
Include at least two pixels 26 being correspondingly arranged respectively with above-mentioned at least two color blocking 25 on two substrates 22, each pixel 26 includes
The width of sub-electrode 27 corresponding to the maximum color blocking of at least one sub-electrode 27, wherein penetrance in pixel 26 is maximum.
As shown in Figure 2, the color-filter layer 24 in the embodiment of the present invention one is arranged on first substrate 21, but in the art
Technical staff is it is also to be understood that can also have other set-up modes, such as above-mentioned color-filter layer 24 can be arranged on into second
On substrate 22.
In the embodiment of the present invention one, wherein include at least one sub-electrode 27 in each pixel 26, during specific design,
Can according to factors such as the requirements to liquid crystal display panel resolution ratio, by the sub-electrode number in each pixel 26 be arranged to 1,
2 or more.Such as with 5.46 inches of liquid crystal display panel, (Pixels Per Inch, expression is every to resolution ratio PPI
The number of pixels that is possessed of inch) value be 500~600 between when, two sub-electrodes are generally set on each pixel.Such as Fig. 2
It is shown, two sub-electrodes 27 are set in each pixel 26, and the width of wherein each sub-electrode can be set as W, between sub-electrode
Spacing be S.
In the embodiment of the present invention one, negative liquid crystal 23, wherein negativity are filled between first substrate 21 and second substrate 22
The characteristic of liquid crystal 23 is to improve its penetrance with the increase of the width of sub-electrode 27 in each pixel 26.For example, still with
Exemplified by pixel electrode structure shown in Fig. 2, on the dot structure shown in Fig. 2, it can gradually increase the width of each sub-electrode 27
Degree, to provide penetrance.Fig. 3 is permeability variations curve map on the dot structure shown in Fig. 2, and wherein abscissa is W_S values, is indulged
Coordinate is penetration value Tr%, increases to 2.4 μm from 1.0 μm in W values, S values are reduced to 1.6 μm of process from 3.0 μm accordingly
In, penetration value gradually increases, and increases to 4.0% from 3.65%.
In addition, in the embodiment of the present invention one, the width of sub-electrode in pixel corresponding to the color blocking of different colours is adjusted, will be worn
The width of sub-electrode corresponding to the maximum color blocking of saturating rate in pixel is arranged to maximum, and in addition to above-mentioned sub-electrode, other color blockings
The width of sub-electrode in corresponding pixel could be arranged to smaller.Due to the son electricity in the maximum color blocking respective pixel of penetrance
Pole width is maximum, for negative liquid crystal, can effectively ensure that the penetrance of liquid crystal display panel, meanwhile, by reducing it
Sub-electrode width corresponding to his color blocking in pixel increases the distance between adjacent sub-electrode in adjacent pixel, and then can make
The electric-field intensity of (lower section of black matrix 28 shown in Fig. 2) weakens between different pixels when must work, i.e., between different pixels
The negative liquid crystal deflection angle of the lower section of black matrix 28 diminish, and then reduce the purpose of colour cast, realize and ensureing penetrance
Colour cast is effectively reduced in the case of keeping constant.
Optionally, in the embodiment of the present invention one, first substrate 21 therein is color membrane substrates, and second substrate 22 is array base
Plate;As shown in Figure 2, it is that color-filter layer is set on the color membrane substrates, and at least two pictures are set on array base palte
The color blocking of element, at least two pixel and color-filter layer corresponds.
Alternatively, in the embodiment of the present invention one, the glazed area phase of at least two pixels 26 wherein on second substrate 22
Together.Specifically, when setting above-mentioned at least two pixel on array base palte, at least two pixels on the array base palte it is saturating
Light area is identical.By the way that the glazed area of each pixel is arranged into identical, it is ensured that various in display on liquid crystal display panel
The luminance proportion during picture of color.
Embodiment two
In an embodiment of the present invention, each color blocking wherein on color-filter layer has a variety of color matching modes, to realize liquid crystal
The colored display of panel.In the embodiment of the present invention two, mainly shown using red, green, blueness as liquid crystal display panel
The technical scheme of three primary colours illustrates, and in that case, shows colour cast during red picture, i.e. feux rouges colour cast is the most serious.
Fig. 4 is the corresponding schematic diagram of color-filter layer and dot structure in the embodiment of the present invention two, as shown in figure 4, therein
Color-filter layer 24 includes red color resistance 251, green color blocking 252 and blue color blocking 253, and second substrate 22 includes and red color resistance
251 the first pixels 261 being correspondingly arranged, the second pixel 262 being correspondingly arranged with green color blocking 252 and right with blue color blocking 253
The 3rd pixel 263 that should be set, at least two sub-electrodes 27 are provided with each pixel.
In the embodiment of the present invention two, in the color blocking of three kinds of colors of red, green and blue, wherein the penetrance of green color blocking 252 is most
The width of sub-electrode 27 in second pixel 262 corresponding with green color blocking 252 is arranged to maximum by height, the present embodiment, and other
The first pixel 261 and the 3rd pixel 263 on the width of sub-electrode 27 be arranged to relatively small.In the embodiment of the present invention two, the
The width design of sub-electrode 27 is larger in two pixels 262, so that the characteristics of utilizing the penetrance of green color blocking 252 high, ensures liquid
The penetrance of LCD panel, first pixel 261 corresponding with red color resistance 251 and blue color blocking 253 and the 3rd pixel 263
The upper width design of sub-electrode 27 it is relatively small so that the first pixel 261 and the second pixel 262 and the second pixel 262 and the 3rd
Spacing increase between pixel 263, and then when enabling to work positioned at different pixels between (below the black matrix 28 shown in Fig. 4)
Electric-field intensity weaken, i.e., the negative liquid crystal deflection angle of the lower section of black matrix between different colours color blocking 28 diminishes, and reduces
Light through the first pixel 261 incides probability in green color blocking 252, can ensure the penetrance of liquid crystal display panel
While effectively solve the problems, such as red colour cast;Or the light reduced through the 3rd pixel 263 is incided in green color blocking 252
Probability, can effectively solve the problems, such as blue colour cast while the penetrance of liquid crystal display panel is ensured, improve liquid crystal display
The display quality of panel.
Fig. 5 a are permeability variations curve map one in the embodiment of the present invention two, and Fig. 5 b are red color in the embodiment of the present invention two
Inclined change curve one.Fig. 5 a and Fig. 5 b are still that the width of each sub-electrode is W, respectively to include two sub-electrodes in each pixel
The distance between sub-electrode illustrates exemplified by being S, and wherein Fig. 5 a show the penetrance curve map in the case of three kinds, specifically
, scheme one:Sub-electrode width corresponding to the color blocking of three kinds of colors of red, green and blue is identical and the width W and distance S of sub-electrode
Value be respectively 1.5 μm and 2.5 μm;Scheme two, the sub-electrode width corresponding to the color blocking of three kinds of colors of red, green and blue it is identical and
The width W and distance S of sub-electrode value are respectively 1.9 μm and 2.1 μm, i.e., increase the color blocking of three kinds of colors of red, green and blue simultaneously
Corresponding sub-electrode width W;Scheme three, using the technical scheme of the embodiment of the present invention two, only expand corresponding to green color blocking
The width W of sub-electrode value is 1.9 μm in pixel, and sub-electrode is reduced to apart from what S-phase was answered in pixel corresponding to green color blocking
2.1 μm, the width W and distance S of sub-electrode value are still 1.5 μm and 2.5 μm (schemes three) in other two pixels.Fig. 5 a's
Abscissa is driving voltage, and unit is V, and ordinate is penetration value, when it can be seen from Fig. 5 a using scheme three, penetrance
Lifted, and the penetrance substantially with scheme two approaches;Fig. 5 b abscissa is direction of observation and red color resistance normal
Angle between direction, unit degree of being, ordinate are red hue error value, and Fig. 5 b show the red colour cast in the case of above-mentioned three kinds
With the curve map of the variable angle, when from Fig. 5 b as can be seen that using scheme three, feux rouges hue error value substantially with scheme one
It is close.It can thus be seen that by the technical scheme of the embodiment of the present invention two, only increase sub electric in pixel corresponding to green color blocking
The width of pole, and by other two pixels the width design of sub-electrode it is smaller, liquid crystal display panel can be effectively ensured
Penetrance while, effectively solve the problems, such as red colour cast, improve the display quality of liquid crystal display panel.
Fig. 6 a are the curve map two of penetrance in the embodiment of the present invention two, and Fig. 6 b are red colour cast in the embodiment of the present invention two
Change curve two.It is with the difference shown in above-mentioned Fig. 5 a and Fig. 5 b, this is by three kinds of colors of red, green and blue in scheme two
The width W of sub-electrode and interval S value are respectively set to 2.2 μm and 1.8 μm in each pixel corresponding to color blocking, will be green in scheme three
The width W of sub-electrode and interval S value are respectively set to 2.2 μm and 1.8 μm in pixel corresponding to color color blocking.By Fig. 6 a and Fig. 6 b still
Above-mentioned technique effect can so be drawn.
In addition, in Fig. 4 in the first pixel 261 in the width of sub-electrode 27 and the 3rd pixel 263 sub-electrode 27 width
Degree, optionally, can be equal to sub-electrode 27 in the 3rd pixel 263 by the width of sub-electrode 27 in the first pixel 261
Width, either, the width of sub-electrode 27 is arranged to the width of sub-electrode 27 in the 3rd pixel 263 not in the first pixel 261
It is equal.
Embodiment three
In the embodiment of the present invention three, illustrated mainly for the shape and size of each sub-electrode in each pixel.
Fig. 7 is the schematic diagram one of dot structure in the embodiment of the present invention three, as shown in fig. 7, the first pixel 261, the second picture
Element 262 with include two articles of parallel sub-electrodes 27 in the 3rd pixel 263.Those skilled in that art are appreciated that Fig. 7 is only
One exemplary illustration, more parallel sub-electrodes 27 can also be included in above-mentioned pixel.
In addition, in the figure 7, the width of sub-electrode 27 in the first pixel 261 is identified as W1, by 261 son in the first pixel
Spacing between electrode 27 is identified as S1;The width of sub-electrode 27 in second pixel 262 is identified as W2, by the second pixel 262
Spacing between sub-electrode 27 is identified as S2;The width of sub-electrode 27 in 3rd pixel 263 is identified as W3, by the 3rd pixel 263
Spacing between upper sub-electrode 27 is identified as S3.In the embodiment of the present invention three, interval S 1, S2 and S3 between above-mentioned each sub-electrode 27
Could be arranged to it is equal, and in the second pixel 262 sub-electrode 27 width W2 be more than two other pixel on sub-electrode 27 width
Spend W1 and W3.Therefore, in the embodiment of the present invention three, the width of each sub-electrode 27 and spacing sum W2+S2 are big in the second pixel 262
In on the width of each sub-electrode 27 in first pixel 261 and spacing sum W1+S1, simultaneously greater than described 3rd pixel 263
The width of each sub-electrode 27 and spacing sum W3+S3.
Fig. 8 a are the schematic diagram two of dot structure in the embodiment of the present invention three, as shown in Figure 8 a, in the embodiment of the present invention three
Dot structure also include first connecting portion 281, the connecting portion 283 of second connecting portion 282 and the 3rd, wherein, first connecting portion 281
For at least two parallel sub-electrodes 27 in the first pixel 261 to be connected, second connecting portion 282 is used for the second picture
Element 262 at least two parallel sub-electrodes 27 connect, the 3rd connecting portion 283 be used for by the 3rd pixel 263 extremely
Few two parallel sub-electrodes 27 connect.In the present embodiment three, what Fig. 8 a were provided is one end of each sub-electrode 27 in pixel
Connecting portion is set so that each sub-electrode 27 to be connected, furthermore it is also possible to which the both ends of each sub-electrode 27 are set in pixel respectively
Connecting portion is so that each sub-electrode 27 to be connected, and Fig. 8 b are the schematic diagram three of dot structure in the embodiment of the present invention three, such as Fig. 8 b
Shown, wherein first connecting portion 281, the connecting portion 283 of second connecting portion 282 and the 3rd include two parts, set respectively
At the both ends of sub-electrode 27 respectively be arrangeding in parallel.
In above-mentioned Fig. 7, Fig. 8 a and Fig. 8 b of the embodiment of the present invention three, the first pixel 261, the second pixel are all illustrated
262 and the 3rd each sub-electrode 27 in pixel 263 be strip.In addition, above-mentioned first pixel 261, the second pixel 262 and the 3rd picture
Each sub-electrode 27 can also be fold-line-shaped on element 263, and Fig. 9 is the schematic diagram four of dot structure in the embodiment of the present invention three, is provided
Each sub-electrode 27 is the structural representation of fold-line-shaped in pixel.With Fig. 8 a as the technical scheme shown in Fig. 8 b, for son
In the case that electrode 27 is fold-line-shaped, in one end of sub-electrode 27 or both ends connecting portion can also be set to connect each sub-electrode 27
Pick up and.The broken line shape shown in Fig. 9 is only a kind of example simultaneously, it is possibility to have the fold-line-shaped sub-electrode 27 of other shapes.
Optionally, in the embodiment of the present invention three, wherein sub in the first pixel 261, the second pixel 262 and the 3rd pixel 263
The width of electrode 27 is 1 μm -4 μm.
Example IV
Figure 10 is the diagrammatic cross-section of second substrate in the embodiment of the present invention four, as described in Figure 10, the in the present embodiment
Include the first pixel 261, the second pixel 262 and the 3rd pixel 263 on two substrates 22, and in the first pixel 261, the second pixel
262 sub-electrodes 27 parallel with being respectively arranged with least two articles in the 3rd pixel 263, in addition, also being set on the second substrate 22
Second electrode 29 is equipped with, the second electrode 29 and the above-mentioned insulation set of sub-electrode 27, specifically, can be in sub-electrode 27 and the
Insulating barrier 30 is set between two electrodes 29.Optionally, above-mentioned at least two parallel sub-electrodes 27 are pixel electrode, then above-mentioned
Two electrodes 29 are public electrode;Or above-mentioned at least two parallel sub-electrodes 27 are public electrode, then above-mentioned second electrode 29
For pixel electrode.
The technical scheme that above-mentioned Figure 10 is provided is that public electrode and pixel electrode are arranged on to the situation of different layers.Separately
Outside, public electrode and pixel electrode can also be set with layer, i.e. at least two in the first pixel, the second pixel and the 3rd pixel
The parallel sub-electrode of bar is respectively pixel electrode and public electrode.
Liquid crystal display panel provided in an embodiment of the present invention, including first substrate and second substrate, and in second substrate
Between fill negative liquid crystal, additionally include color-filter layer, color-filter layer includes the color blocking of at least two different colours, wherein right
At least two pixels set on the second substrate answered, each pixel include at least one sub-electrode, and penetrance is maximum
The width of sub-electrode corresponding to color blocking in pixel is maximum, and this setup can ensure the penetrance of liquid crystal display panel,
And can be by the smaller of the sub-electrode width design in other pixels in addition to above-mentioned pixel, between increasing between each pixel
Away from so as to effectively reduce colour cast.In addition, in the case of color-filter layer includes red color resistance, green color blocking and blue color blocking, this
Inventive embodiments are by the width of sub-electrode is arranged to maximum in pixel corresponding to green color blocking, make full use of penetrating for green glow
Rate, ensure the penetrance of liquid crystal display panel, can by accordingly reducing the width of sub-electrode in pixel corresponding to red color resistance
The influence of red colour cast is effectively reduced, improves the display quality of liquid crystal display panel.Technical scheme provided in an embodiment of the present invention,
The liquid crystal display panel using fringe field switching technical work is applicable not only to, can equally be well applied to use plane conversion technical staff
The liquid crystal display panel of work.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (13)
1. a kind of liquid crystal display panel, it is characterised in that the liquid crystal display panel includes:
The first substrate and second substrate being oppositely arranged, and be filled in negative between the first substrate and the second substrate
Property liquid crystal;
Color-filter layer, the color-filter layer include the color blocking of at least two different colours;
The second substrate includes at least two pixels being correspondingly arranged respectively with least two color blocking, each pixel
It is maximum including at least one sub-electrode, the width of the wherein sub-electrode corresponding to the maximum color blocking of penetrance in pixel.
2. liquid crystal display panel according to claim 1, it is characterised in that the color-filter layer includes red color resistance, green
Color color blocking and blue color blocking, the second substrate include the first pixel being correspondingly arranged with the red color resistance and the green
The second pixel that color blocking is correspondingly arranged and the 3rd pixel being correspondingly arranged with the blue color blocking.
3. liquid crystal display panel according to claim 2, it is characterised in that the width of sub-electrode is most in second pixel
Greatly.
4. liquid crystal display panel according to claim 3, it is characterised in that width of sub-electrode etc. in first pixel
In the width of sub-electrode in the 3rd pixel.
5. liquid crystal display panel according to claim 2, it is characterised in that first pixel, second pixel and
The width of sub-electrode is 1 μm -4 μm in 3rd pixel.
6. liquid crystal display panel according to claim 2, it is characterised in that first pixel, second pixel and
Sub-electrode is strip or fold-line-shaped in 3rd pixel.
7. liquid crystal display panel according to claim 2, it is characterised in that first pixel, second pixel and
3rd pixel includes at least two articles of parallel sub-electrodes.
8. liquid crystal display panel according to claim 7, it is characterised in that the width of each sub-electrode in second pixel
It is more than width and the spacing sum of each sub-electrode in first pixel with spacing sum, it is each in simultaneously greater than described 3rd pixel
The width of sub-electrode and spacing sum.
9. liquid crystal display panel according to claim 7, it is characterised in that also including first connecting portion, second connecting portion
With the 3rd connecting portion, the first connecting portion is used to connect at least two parallel sub-electrodes in first pixel
To come, the second connecting portion is used to connect at least two parallel sub-electrodes in second pixel, and the described 3rd
Connecting portion is used to connect at least two articles of parallel sub-electrodes in the 3rd pixel.
10. liquid crystal display panel according to claim 9, it is characterised in that first pixel, second pixel and
At least two articles of parallel sub-electrodes in 3rd pixel are pixel electrode, and common electrical is also included on the second substrate
Pole, insulation set between the pixel electrode and the public electrode;Or,
At least two articles of parallel sub-electrodes in first pixel, second pixel and the 3rd pixel are common electrical
Pole, also include pixel electrode, insulation set between the pixel electrode and the public electrode on the second substrate.
11. liquid crystal display panel according to claim 7, it is characterised in that first pixel, second pixel and
At least two articles of parallel sub-electrodes in 3rd pixel are respectively pixel electrode and public electrode.
12. liquid crystal display panel according to claim 1, it is characterised in that described at least two on the second substrate
The glazed area of pixel is identical.
13. according to any described liquid crystal display panels of claim 1-12, it is characterised in that the color-filter layer is positioned at described
On first substrate, the second substrate is array base palte.
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CN106444170A (en) * | 2015-08-13 | 2017-02-22 | 群创光电股份有限公司 | Liquid crystal display device with a light guide plate |
CN105204225B (en) * | 2015-11-03 | 2018-10-23 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof, display device |
CN110989250A (en) * | 2019-12-26 | 2020-04-10 | 深圳市华星光电半导体显示技术有限公司 | Display device |
CN111679518B (en) * | 2020-06-30 | 2021-08-03 | 厦门天马微电子有限公司 | Display panel and display device |
CN112289276B (en) * | 2020-11-04 | 2022-02-22 | 武汉华星光电技术有限公司 | Penetration rate optimization method and device of liquid crystal display panel and electronic equipment |
CN115373186A (en) * | 2021-05-21 | 2022-11-22 | 北京京东方显示技术有限公司 | A display panel and a display device |
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CN103558717B (en) * | 2013-11-15 | 2016-01-13 | 京东方科技集团股份有限公司 | A kind of array base palte and preparation method thereof and display device |
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