CN109445195A - A kind of light alignment method, display base plate and the liquid crystal display panel of display base plate - Google Patents

A kind of light alignment method, display base plate and the liquid crystal display panel of display base plate Download PDF

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Publication number
CN109445195A
CN109445195A CN201811564861.7A CN201811564861A CN109445195A CN 109445195 A CN109445195 A CN 109445195A CN 201811564861 A CN201811564861 A CN 201811564861A CN 109445195 A CN109445195 A CN 109445195A
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Prior art keywords
alignment film
alignment
sub
area
coloration
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CN201811564861.7A
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CN109445195B (en
Inventor
卢丽君
张振铖
任玮
李静
邱英彰
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Xiamen Tianma Microelectronics Co Ltd
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Xiamen Tianma Microelectronics Co Ltd
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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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

The present invention provides light alignment method, display base plate and the liquid crystal display panel of a kind of display base plate, and display base plate includes viewing area and optics module setting area, and area is arranged at least partially surrounding optics module in viewing area, and light alignment method includes: to provide a underlay substrate；Alignment liquid is coated in the side of underlay substrate；Alignment liquid covers viewing area and area is arranged in optics module；Using the alignment liquid of the light irradiation viewing area of the first energy density, and the alignment liquid in the light irradiation optics module setting area using the second energy density, to form alignment film, the first energy density and the second energy density are unequal；Wherein, it is the first sub- alignment film that alignment film, which is located at the part in viewing area, and the part that alignment film is located at optics module setting area is the second sub- alignment film, and the coloration of the first sub- alignment film is (X1, Y1), the coloration of the second sub- alignment film is (X2, Y2), X1> X2, Y1> Y2.The present invention is consistent with the coloration of viewing area to realize optics module setting area.

Description

A kind of light alignment method, display base plate and the liquid crystal display panel of display base plate
Technical field
The present invention relates to field of display technology more particularly to light alignment method, display base plate and the liquid of a kind of display base plate LCD panel.
Background technique
With the development of science and technology and social progress, dependence journey of the people for exchange and the transmitting etc. of information Benefit of subsisting increases, and main carriers and material base of the display as information exchange and transmitting, has become numerous scientists The hot spot of research.
In order to realize the function such as camera shooting, generally require that area's placement optical function mould group is arranged in optics module.Optics Area, which is arranged, in mould group has different optical transmission spectras from viewing area, has thereby resulted in the coloration in optics module setting area and viewing area It is inconsistent.Specifically, under the irradiation of same light source, the light by viewing area outgoing is white light, and passes through optics module and be arranged The light of area's outgoing is yellow light.
Summary of the invention
The present invention provides light alignment method, display base plate and the liquid crystal display panel of a kind of display base plate, to realize optics It is consistent with the coloration of viewing area that area is arranged in mould group.
In a first aspect, the embodiment of the present invention provides a kind of light alignment method of display base plate, the display base plate includes aobvious Show area and optics module setting area, area, the smooth alignment method is arranged at least partially surrounding the optics module in the viewing area Include:
One underlay substrate is provided；
Alignment liquid is coated in the side of the underlay substrate；The alignment liquid covers the viewing area and the optics module Area is set；
The alignment liquid of the viewing area, and the illumination using the second energy density are irradiated using the light of the first energy density The alignment liquid in optics module setting area is penetrated, to form alignment film, first energy density and second energy density It is unequal；
Wherein, it is the first sub- alignment film that the alignment film, which is located at the part in the viewing area, and the alignment film is located at institute The part for stating optics module setting area is the second sub- alignment film, and the coloration of the first sub- alignment film is (X1, Y1), described second The coloration of sub- alignment film is (X2, Y2), X1> X2, Y1> Y2。
Second aspect, the embodiment of the present invention provide a kind of display base plate, and the display base plate includes viewing area and optical mode Area is arranged at least partially surrounding the optics module in group setting area, the viewing area, and the display base plate further includes underlay substrate And the alignment film positioned at the underlay substrate side, wherein it is first that the alignment film, which is located at the part in the viewing area, Sub- alignment film, the part that the alignment film is located at optics module setting area is the second sub- alignment film, the first sub- orientation The coloration of film is (X1, Y1), the coloration of the second sub- alignment film is (X2, Y2), X1> X2, Y1> Y2。
The third aspect, the embodiment of the present invention provide a kind of liquid crystal display panel, including the array substrate being oppositely arranged and coloured silk Ilm substrate；
Wherein, the array substrate includes display base plate described in second aspect；And/or the color membrane substrates include the Display base plate described in two aspects.
In the light alignment method of display base plate provided in an embodiment of the present invention, display is irradiated using the light of the first energy density The alignment liquid in area to form the first sub- alignment film, use the second energy density light irradiate optics module setting area alignment liquid with The second sub- alignment film is formed, the X-axis coloration of the first sub- alignment film is greater than the X-axis coloration of the second sub- alignment film, the first sub- alignment film Y-axis coloration be greater than the Y-axis coloration of the second sub- alignment film, so as to compensate optics module setting area and display in the prior art (the X-axis coloration for the light in the prior art, being emitted by optics module setting area is greater than to be emitted the difference of area's coloration by viewing area Light X-axis coloration, the Y-axis coloration for the light being emitted by optics module setting area is greater than the Y-axis of light being emitted by viewing area Coloration), to realize that optics module setting area is consistent with the coloration of viewing area.
Detailed description of the invention
Fig. 1 is a kind of overlooking structure diagram of display base plate provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the section structure in the direction AA ' along Fig. 1；
Fig. 3 is a kind of flow chart of the light alignment method of display base plate provided in an embodiment of the present invention；
Fig. 4 a- Fig. 4 c is a kind of light orientation schematic diagram of display base plate provided in an embodiment of the present invention；
Fig. 5 a- Fig. 5 c is the schematic diagram that alignment liquid is irradiated using the light of different-energy density；
Fig. 6 is that the X Colour figure that film layer is formed after alignment liquid is irradiated using the light of different-energy density；
Fig. 7 is that the Y Colour figure that film layer is formed after alignment liquid is irradiated using the light of different-energy density；
Fig. 8 a- Fig. 8 e is the light orientation schematic diagram of another display base plate provided in an embodiment of the present invention；
Fig. 9 a- Fig. 9 e is the light orientation schematic diagram of another display base plate provided in an embodiment of the present invention；
Figure 10 is a kind of the schematic diagram of the section structure of liquid crystal display panel provided in an embodiment of the present invention；
Figure 11 is the schematic diagram of the section structure of another liquid crystal display panel provided in an embodiment of the present invention；
Figure 12 is the schematic diagram of the section structure of another liquid crystal display panel provided in an embodiment of the present invention.
Specific 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 limiting the invention.It also should be noted that in order to just Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
The table 1 a kind of light transmittance and coloration point in the optics module setting area of liquid crystal display panel provided in an embodiment of the present invention Cloth table
Number Light transmittance ΔWx ΔWy
1 82.6% 0.008 0.014
2 82.6% 0.008 0.014
3 82.8% 0.008 0.014
4 82.6% 0.008 0.014
5 82.7% 0.009 0.015
Table 1 is that the light transmittance and coloration in area is arranged in a kind of optics module of liquid crystal display panel provided in an embodiment of the present invention Distribution table, wherein liquid crystal display panel includes viewing area and optics module setting area, and optics module setting area can be used for placing Optical function mould group.The alignment film of liquid crystal display panel is identical with the part in optics module setting area in viewing area.Through The light for crossing viewing area outgoing is white light, under conditions of with irradiation viewing area same light source, shows 5 groups of optics modules in table 1 The light transmittance and coloration test result in area are set.The light transmittance that area is arranged in optics module is located at 82.6% to 82.8%, light transmittance It is higher.ΔWxThe X-axis coloration in area and the difference of white light coloration are set for optics module.ΔWyThe Y-axis color in area is set for optics module The difference of degree and white light coloration.The coloration of white light is (0.333,0.333).Color is indicated jointly by brightness and coloration, color Degree is the property of the color not including brightness, and what it reflected is the tone and saturation degree of color.As it can be seen that by optics module The X-axis coloration and Y-axis coloration that the light of area's outgoing is arranged are all larger than X-axis coloration and Y-axis coloration corresponding to white light coloration, that is, warp The X-axis coloration for crossing the light that optics module setting area is emitted is greater than the X-axis coloration for the light being emitted by viewing area, by optics module The Y-axis coloration that the light of area's outgoing is arranged is greater than the Y-axis coloration for the light being emitted by viewing area.Area and viewing area is arranged in optics module Coloration it is inconsistent, this problems demand solve.
Fig. 1 is a kind of overlooking structure diagram of display base plate provided in an embodiment of the present invention, and Fig. 2 is the side AA ' along Fig. 1 To the schematic diagram of the section structure, with reference to Fig. 1 and Fig. 2, display base plate include viewing area 110 and optics module setting area 120, display Area 120 is arranged at least partially surrounding optics module in area 110, and viewing area 110 can be used for image and show, can be in viewing area 110 Pixel including multiple array arrangements, each pixel may include multiple sub-pixels.Non-display area 120 is to show without image The region in area.
Fig. 3 is a kind of flow chart of the light alignment method of display base plate provided in an embodiment of the present invention, and Fig. 4 a- Fig. 4 c is this The light orientation schematic diagram for a kind of display base plate that inventive embodiments provide, with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4 a- Fig. 4 c, display The light alignment method of substrate includes the following steps:
S110, a underlay substrate 10 is provided.
S120, alignment liquid 200 is coated in the side of underlay substrate 10, alignment liquid 200 covers viewing area 110 and optics module Area 120 is set.
S130, the alignment liquid 200 that viewing area 110 is irradiated using the light of the first energy density, and it is close using the second energy The alignment liquid 200 in the light irradiation optics module setting area 120 of degree, to form alignment film 20, the first energy density and the second energy Density is unequal.
Wherein, it is the first sub- alignment film 21 that alignment film 20, which is located at the part in viewing area 110, and alignment film 20 is located at optical mode The part in group setting area 120 is the second sub- alignment film 22, and the coloration of the first sub- alignment film 21 is (X1, Y1), the second sub- alignment film 22 Coloration be (X2, Y2), X1> X2, Y1> Y2。
In the light alignment method of display base plate provided in an embodiment of the present invention, display is irradiated using the light of the first energy density The alignment liquid in area to form the first sub- alignment film, use the second energy density light irradiate optics module setting area alignment liquid with The second sub- alignment film is formed, the X-axis coloration of the first sub- alignment film is greater than the X-axis coloration of the second sub- alignment film, the first sub- alignment film Y-axis coloration be greater than the Y-axis coloration of the second sub- alignment film, so as to compensate optics module setting area and display in the prior art (the X-axis coloration for the light in the prior art, being emitted by optics module setting area is greater than to be emitted the difference of area's coloration by viewing area Light X-axis coloration, the Y-axis coloration for the light being emitted by optics module setting area is greater than the Y-axis of light being emitted by viewing area Coloration), to realize that optics module setting area is consistent with the coloration of viewing area.
Fig. 5 a- Fig. 5 c is the schematic diagram that alignment liquid is irradiated using the light of different-energy density, with reference to Fig. 2, Fig. 4 and Fig. 5 a- Fig. 5 c, using the alignment liquid 200 of the light irradiation viewing area 110 of the first energy density, and the illumination using the second energy density The alignment liquid 200 for penetrating optics module setting area 120 includes following sub-step:
S131, the first mask plate 310 is provided, the first mask plate 310 includes the first transparent area 311, the first transparent area 311 dew Viewing area 110 out.
S132, alignment liquid 200 is irradiated by the first mask plate 310 using the light of the first energy density.
When irradiating alignment liquid 200 by the first mask plate 310 using the light of the first energy density, due to the first energy density Light blocked the alignment liquid 200 that can not be irradiated to optics module setting area 120 by the light tight region of the first mask plate 310, the The light of one energy density can be irradiated to the alignment liquid of viewing area 110 through the first transparent area 311 of the first mask plate 310 200, so that the alignment liquid 200 of viewing area 110 is formed by curing the first sub- alignment film 21.
S133, the second mask plate 320 is provided, the second mask plate 320 includes the second transparent area 321, the second transparent area 321 dew Area 120 is arranged in optics module out.
S134, alignment liquid 200 is irradiated by the second mask plate 320 using the light of the second energy density.
When irradiating alignment liquid 200 by the second mask plate 320 using the light of the second energy density, due to the second energy density Light blocked by the light tight region of the second mask plate 320 and can not be irradiated to the first sub- alignment film 21.The light of second energy density It can be irradiated to the alignment liquid 200 in optics module setting area 120 through the second transparent area 321 of the second mask plate 320, make light The alignment liquid 200 for learning mould group setting area 120 is formed by curing the second sub- alignment film 22.
Fig. 6 is that the X Colour figure that film layer is formed after alignment liquid is irradiated using the light of different-energy density, and Fig. 7 is to use The Y Colour figure that film layer is formed after the light irradiation alignment liquid of different-energy density irradiates alignment liquid 200 with reference to Fig. 6 and Fig. 7 The coloration (X, Y) of the alignment film 20 of formation, wherein X is the ordinate in Fig. 6, indicates the size of X-axis coloration；Y is in Fig. 7 Ordinate indicates the size of Y-axis coloration.X and Y changes with the energy density of the light of irradiation alignment liquid 200 in normal state, shines When penetrating the energy density of the light of alignment liquid 200 to set energy density, X and Y are maximum value.Since X and Y are with irradiation The energy density of the light of alignment liquid 200 changes in normal state, therefore two energy densities equal with setting energy density difference Light irradiate to be formed film layer coloration (including X-axis coloration and Y-axis coloration) it is identical.In order to realize the X-axis color of the first sub- alignment film 21 Degree is greater than the X-axis coloration of the second sub- alignment film 22, and the Y-axis coloration of the first sub- alignment film 21 is greater than the Y-axis of the second sub- alignment film 22 Coloration, the difference that the first energy density can be set and set between energy density are close less than the second energy density and setting energy Difference between degree.
Optionally, energy density is set as 3000mj/cm2.Alignment liquid 200 in the embodiment of the present invention can use PI Liquid, PI liquid are 3000mj/cm in energy density2Light irradiate the film layer to be formed X-axis coloration and Y-axis coloration have maximum value.
Illustratively, the first energy density can be 3000mj/cm2, energy density is set as 3000mj/cm2, the first energy Metric density and difference between energy density is set as 0.Second energy density can be 4000mj/cm2, the second energy density with The difference between energy density is set as 1000mj/cm2.Difference between first energy density and setting energy density is less than the Difference between two energy densities and setting energy density, so that the X-axis coloration for realizing the first sub- alignment film 21 is greater than second The X-axis coloration of sub- alignment film 22, the Y-axis coloration of the first sub- alignment film 21 are greater than the Y-axis coloration of the second sub- alignment film 22.
Fig. 8 a- Fig. 8 e is the light orientation schematic diagram of another display base plate provided in an embodiment of the present invention, with reference to Fig. 2, figure 4a- Fig. 4 c, Fig. 5 a- Fig. 5 c and Fig. 8 a- Fig. 8 e, before the side of underlay substrate 10 coats alignment liquid 200, display base plate Light alignment method further include: buffer layer 41, gate insulating layer 42 and interlayer insulating film 43 are sequentially formed on underlay substrate 10；It goes Except the gate insulating layer 42 and interlayer insulating film 43 in optics module setting area 120.
Illustratively, the light alignment method of display base plate may include steps of:
S210, buffer layer 41 is formed in the side of underlay substrate 10, buffer layer 41 covers viewing area 110 and optics module is set Set area 120.
S220, gate insulating layer 42 is formed far from the side of underlay substrate 10 in buffer layer 41, gate insulating layer 42 covers Area 120 is arranged in viewing area 110 and optics module.
S230, interlayer insulating film 43, interlayer insulating film 43 are formed far from the side of underlay substrate 10 in gate insulating layer 42 It covers viewing area 110 and area 120 is arranged in optics module.
Gate insulating layer 42 and interlayer insulating film 43 in S240, removal optics module setting area 120.
The gate insulating layer 42 and interlayer insulating film 43 in optics module setting area 120 are removed, optics module can be improved The light transmittance in area 120 is set.
S250, alignment film 20 is formed far from the side of underlay substrate 10 in interlayer insulating film 43.
The process for forming alignment film 20 can for example be realized using above-mentioned steps S110, step S120 and step S130. In the embodiment of the present invention, display base plate is array substrate, and alignment film 20 is the alignment film in array substrate.
Fig. 9 a- Fig. 9 e is the light orientation schematic diagram of another display base plate provided in an embodiment of the present invention, with reference to Fig. 2, figure 4a- Fig. 4 c, Fig. 5 a- Fig. 5 c and Fig. 9 a- Fig. 9 e, before the side of underlay substrate 10 coats alignment liquid 200, display base plate Light alignment method further include: black matrix layer 51, color blocking layer 52 and planarization layer 53 are sequentially formed on underlay substrate 10；Remove light Learn the black matrix layer 51 and color blocking layer 52 in mould group setting area 120.
Illustratively, the light alignment method of display base plate may include steps of:
S310, black matrix layer 51 is formed in the side of underlay substrate 10, black matrix layer 51 covers viewing area 110 and optical mode Group setting area 120.
S320, color blocking layer 52 is formed between adjacent black matrix layer 51, color blocking layer 52 covers viewing area 110 and optics module Area 120 is set.
Black matrix layer 51 and color blocking layer 52 in S330, removal optics module setting area 120.
The black matrix layer 51 and color blocking layer 52 in optics module setting area 120 are removed, to prevent black matrix layer 51 and color blocking The light that floor 52 influences optics module setting area 120 passes through, and ensure that the optical function mould group in optics module setting area 120 It works normally.
S340, in color blocking layer 52 far from 10 side of underlay substrate, form covering black matrix layer 51, color blocking layer 52 and substrate The planarization layer 53 of substrate 10, planarization layer 53 covers viewing area 110 and area 120 is arranged in optics module.
S350, alignment film 20 is formed far from the side of underlay substrate 10 in planarization layer 53.
The process for forming alignment film 20 can for example be realized using above-mentioned steps S110, step S120 and step S130. In the embodiment of the present invention, display base plate is color membrane substrates, and alignment film 20 is the alignment film on color membrane substrates.
The embodiment of the present invention also provides a kind of display base plate, and display base plate can be by display base provided in an embodiment of the present invention The light alignment method of plate is formed.With reference to Fig. 1 and Fig. 2, display base plate includes viewing area 110 and optics module setting area 120, display Area 120 is arranged at least partially surrounding optics module in area 110.Display base plate further include underlay substrate 10 and be located at underlay substrate 10 The alignment film 20 of side.Wherein, alignment film 20 be located at the part in viewing area 110 be the first sub- alignment film 21, alignment film 20 It is the second sub- alignment film 22 in the part in optics module setting area 120, the coloration of the first sub- alignment film 21 is (X1, Y1), the second son The coloration of alignment film 22 is (X2, Y2), X1> X2, Y1> Y2。
In display base plate provided in an embodiment of the present invention, the X-axis coloration of the first sub- alignment film is greater than the X of the second sub- alignment film Axis coloration, the Y-axis coloration of the first sub- alignment film is greater than the Y-axis coloration of the second sub- alignment film, so as to compensate in the prior art The difference in area and viewing area coloration is arranged in optics module, to realize that optics module setting area is consistent with the coloration of viewing area.
Optionally, with reference to Fig. 2, alignment film 20 includes macromolecule polymer material, the macromolecule in the first sub- alignment film 21 The chain length of polymer and the chain length of the high molecular polymer in the second sub- alignment film 22 are unequal.Illustratively, high molecular polymerization The cyclisation degree of the more long then high molecular polymer of the chain length of object is heavier, the more short then high molecular polymer of the chain length of high molecular polymer Cyclisation degree it is lighter.The cyclisation degree that the light of different-energy density irradiates high molecular polymer in the film layer to be formed is different.Light Energy density it is bigger, the cyclisation degree of high molecular polymer is heavier；The energy density of light is smaller, the cyclisation of high molecular polymer Degree is lighter.
Optionally, high molecular polymer is (C14N2O5H10)N, N is positive integer.High molecular polymer is with its repetitive unit C14N2O5H10Repeated arrangement is carried out, the quantity N of the more long then repetitive unit of the chain length of high molecular polymer is bigger, high molecular polymer The more short then repetitive unit of chain length quantity N it is smaller.
Further, the chemical formula of the repetitive unit of high molecular polymer are as follows:
Optionally, with reference to Fig. 2 and Fig. 8 e, optics module be arranged area 120 the second sub- alignment film 22 and underlay substrate 10 it Between be additionally provided with buffer layer 41.Along away from underlay substrate 10 between the sub- alignment film 21 of the first of viewing area 110 and underlay substrate 10 Direction is also disposed with buffer layer 41, gate insulating layer 42 and interlayer insulating film 43.In the embodiment of the present invention, display base plate is Array substrate, alignment film 20 are the alignment film in array substrate.
Optionally, e referring to figs. 2 and 9, optics module be arranged area 120 the second sub- alignment film 22 and underlay substrate 10 it Between be additionally provided with planarization layer 53, between the sub- alignment film 21 of the first of viewing area 110 and underlay substrate 10 along deviate from underlay substrate 10 directions are also disposed with black matrix layer 51, color blocking layer 52 and planarization layer 53.In the embodiment of the present invention, display base plate is coloured silk Ilm substrate, alignment film 20 are the alignment film on color membrane substrates.
Figure 10 is a kind of the schematic diagram of the section structure of liquid crystal display panel provided in an embodiment of the present invention, with reference to Figure 10, liquid LCD panel includes the array substrate 60 being oppositely arranged and color membrane substrates 70.Liquid crystal display panel can also include being located at array Liquid crystal layer 80 between substrate 60 and color membrane substrates 70 includes multiple liquid crystal molecules in liquid crystal layer 80.Array substrate 60 can adopt With the display base plate as shown in Fig. 2 and Fig. 8 e.Due to may each comprise alignment film in array substrate 60 and color membrane substrates 70, in order to For the sake of clear, the alignment film in array substrate 60 is known as array substrate alignment film 620, the alignment film in color membrane substrates 70 is claimed For color membrane substrates alignment film 720.It is the sub- alignment film 621 of third that array substrate alignment film 620, which is located at the part in viewing area 110, The part that array substrate alignment film 620 is located at optics module setting area 120 is the 4th sub- alignment film 622, the sub- alignment film 621 of third Coloration be (X3, Y3), the coloration of the 4th sub- alignment film 622 is (X4, Y4), X3> X4, Y3> Y4.Color membrane substrates alignment film 720 exists Viewing area 110 is identical with the coloration in optics module setting area 120.In liquid crystal display panel provided in an embodiment of the present invention, third The X-axis coloration of sub- alignment film is greater than the X-axis coloration of the 4th sub- alignment film, and the Y-axis coloration of the sub- alignment film of third is greater than the 4th son and matches To the Y-axis coloration of film, so as to compensate the difference in optics module setting area and viewing area coloration in the prior art, to realize light It is consistent with the coloration of viewing area to learn mould group setting area.
Figure 11 is the schematic diagram of the section structure of another liquid crystal display panel provided in an embodiment of the present invention, reference
Figure 11, liquid crystal display panel include the array substrate 60 being oppositely arranged and color membrane substrates 70.Liquid crystal display panel is also It may include the liquid crystal layer 80 between array substrate 60 and color membrane substrates 70, include multiple liquid crystal molecules in liquid crystal layer 80. Color membrane substrates 70 can use the display base plate as shown in Fig. 2 and Fig. 9 e.Due in array substrate 60 and color membrane substrates 70 To include alignment film, for clarity, the alignment film in array substrate 60 is known as array substrate alignment film 620, by color film Alignment film in substrate 70 is known as color membrane substrates alignment film 720.Array substrate alignment film 620 is in viewing area 110 and optics module The coloration that area 120 is arranged is identical.It is the 5th sub- alignment film 721 that color membrane substrates alignment film 720, which is located at the part in viewing area 110, The part that color membrane substrates alignment film 720 is located at optics module setting area 120 is the 6th sub- alignment film 722, the 5th sub- alignment film 721 Coloration be (X5, Y5), the coloration of the 6th sub- alignment film 722 is (X6, Y6), X5> X6, Y5> Y6.It is provided in an embodiment of the present invention In liquid crystal display panel, the X-axis coloration of the 5th sub- alignment film is greater than the X-axis coloration of the 6th sub- alignment film, the Y of the 5th sub- alignment film Axis coloration is greater than the Y-axis coloration of the 6th sub- alignment film, so as to compensate optics module setting area and viewing area in the prior art The difference of coloration, to realize that optics module setting area is consistent with the coloration of viewing area.
Figure 12 is the schematic diagram of the section structure of another liquid crystal display panel provided in an embodiment of the present invention, with reference to Figure 12, Liquid crystal display panel includes the array substrate 60 being oppositely arranged and color membrane substrates 70.Liquid crystal display panel can also include being located at battle array Liquid crystal layer 80 between column substrate 60 and color membrane substrates 70 includes multiple liquid crystal molecules in liquid crystal layer 80.Array substrate 60 can be with Using the display base plate as shown in Fig. 2 and Fig. 8 e, color membrane substrates 70 can use the display base plate as shown in Fig. 2 and Fig. 9 e.By It may each comprise alignment film in array substrate 60 and color membrane substrates 70, for clarity, by the orientation in array substrate 60 Film is known as array substrate alignment film 620, and the alignment film in color membrane substrates 70 is known as color membrane substrates alignment film 720.Array substrate It is the sub- alignment film 621 of third that alignment film 620, which is located at the part in viewing area 110, and array substrate alignment film 620 is located at optics module The part that area 120 is arranged is the 4th sub- alignment film 622, and the coloration of the sub- alignment film 621 of third is (X3, Y3), the 4th sub- alignment film 622 coloration is (X4, Y4), X3> X4, Y3> Y4.It is the 5th son that color membrane substrates alignment film 720, which is located at the part in viewing area 110, Alignment film 721, color membrane substrates alignment film 720 be located at optics module setting area 120 part be the 6th sub- alignment film 722, the 5th The coloration of sub- alignment film 721 is (X5, Y5), the coloration of the 6th sub- alignment film 722 is (X6, Y6), X5> X6, Y5> Y6.The present invention is real In the liquid crystal display panel for applying example offer, the X-axis coloration of the sub- alignment film of third is greater than the X-axis coloration of the 4th sub- alignment film, third The Y-axis coloration of sub- alignment film is greater than the Y-axis coloration of the 4th sub- alignment film, and the X-axis coloration of the 5th sub- alignment film is greater than the 6th son and matches To the X-axis coloration of film, the Y-axis coloration of the 5th sub- alignment film is greater than the Y-axis coloration of the 6th sub- alignment film, existing so as to compensate The difference in optics module setting area and viewing area coloration in technology, to realize the coloration phase one in optics module setting area and viewing area It causes.
Optionally, with reference to Figure 12, the coloration of the sub- alignment film 621 of third is equal to the coloration of the 5th sub- alignment film 721, i.e. third The X-axis coloration of sub- alignment film 621 is equal to the X-axis coloration of the 5th sub- alignment film 721, X3=X5, the Y-axis color of the sub- alignment film 621 of third Degree is equal to the Y-axis coloration of the 5th sub- alignment film 721, Y3=Y5.The coloration of 4th sub- alignment film 622 is equal to the 6th sub- alignment film 722 Coloration, i.e., the X-axis coloration of the 4th sub- alignment film 622 is equal to the X-axis coloration of the 6th sub- alignment film 722, X4=X6, the 4th son matches It is equal to the Y-axis coloration of the 6th sub- alignment film 722, Y to the Y-axis coloration of film 6224=Y6.If the coloration of the sub- alignment film 621 of third Not equal to the coloration of the 5th sub- alignment film 721, then pass through the coloration of the sub- alignment film 621 of third and the light of the 5th sub- alignment film 721 Neither the coloration of the sub- alignment film 621 of third and be not the coloration of the 5th sub- alignment film 721.If the sub- alignment film 621 of third Coloration is equal to the coloration of the 5th sub- alignment film 721, then passes through the color of the sub- alignment film 621 of third and the light of the 5th sub- alignment film 721 Degree is the coloration of the sub- alignment film 621 of third or the coloration of the 5th sub- alignment film 721.If the coloration of the 4th sub- alignment film 622 Not equal to the coloration of the 6th sub- alignment film 722, then pass through the coloration of the 4th sub- alignment film 622 and the light of the 6th sub- alignment film 722 Neither the coloration of the 4th sub- alignment film 622 and be not the coloration of the 6th sub- alignment film 722.If the 4th sub- alignment film 622 Coloration is equal to the coloration of the 6th sub- alignment film 722, then passes through the color of the 4th sub- alignment film 622 and the light of the 6th sub- alignment film 722 Degree is the coloration of the 4th sub- alignment film 622 or the coloration of the 6th sub- alignment film 722.As it can be seen that the 6th sub- alignment film 722 of setting It is easy to accomplish to existing skill when the coloration of light and the coloration of the 4th sub- alignment film 622 are equal to the coloration of the 6th sub- alignment film 722 The compensation of the difference of optics module setting area and viewing area coloration in art.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation, It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.

Claims (12)

1. a kind of light alignment method of display base plate, which is characterized in that the display base plate includes that viewing area and optics module are set Area is set, area is arranged at least partially surrounding the optics module in the viewing area, and the smooth alignment method includes:
One underlay substrate is provided；
Alignment liquid is coated in the side of the underlay substrate；The alignment liquid covers the viewing area and optics module setting Area；
The alignment liquid of the viewing area is irradiated using the light of the first energy density, and institute is irradiated using the light of the second energy density The alignment liquid in optics module setting area is stated, to form alignment film, first energy density and second energy density not phase Deng；
Wherein, it is the first sub- alignment film that the alignment film, which is located at the part in the viewing area, and the alignment film is located at the light The part for learning mould group setting area is the second sub- alignment film, and the coloration of the first sub- alignment film is (X1, Y1), second son is matched It is (X to the coloration of film2, Y2), X1> X2, Y1> Y2。
2. smooth alignment method according to claim 1, which is characterized in that the light using the first energy density irradiates institute The alignment liquid of viewing area is stated, and the alignment liquid for using the light of the second energy density to irradiate optics module setting area includes:
The first mask plate is provided, first mask plate includes the first transparent area, and first transparent area exposes the viewing area；
The alignment liquid is irradiated by first mask plate using the light of the first energy density；
The second mask plate is provided, second mask plate includes the second transparent area, and second transparent area exposes the optical mode Group setting area；
The alignment liquid is irradiated by second mask plate using the light of the second energy density.
3. smooth alignment method according to claim 1, which is characterized in that irradiate the alignment film that the alignment liquid is formed Coloration (X, Y), X and Y are as the energy density for the light for irradiating the alignment liquid is in normal state variation；Irradiate the alignment liquid Light energy density be setting energy density when, X and Y are maximum value；
Difference between first energy density and the setting energy density, sets less than second energy density with described The surely difference between metric density.
4. smooth alignment method according to claim 3, which is characterized in that the energy density that sets is 3000mj/cm2。
5. smooth alignment method according to claim 1, which is characterized in that coat alignment liquid in the side of the underlay substrate Before, further includes:
Buffer layer, gate insulating layer and interlayer insulating film are sequentially formed on the underlay substrate；
Remove the gate insulating layer and the interlayer insulating film in optics module setting area.
6. smooth alignment method according to claim 1, which is characterized in that coat alignment liquid in the side of the underlay substrate Before, further includes:
Black matrix layer, color blocking layer and planarization layer are sequentially formed on the underlay substrate；
Remove the black matrix layer and the color blocking layer in optics module setting area.
7. a kind of display base plate, which is characterized in that the display base plate includes viewing area and optics module setting area, the display Area at least partially surrounding the optics module be arranged area, the display base plate further include underlay substrate and be located at the substrate base The alignment film of plate side, wherein it is the first sub- alignment film, the alignment film that the alignment film, which is located at the part in the viewing area, Part positioned at optics module setting area is the second sub- alignment film, and the coloration of the first sub- alignment film is (X1, Y1), institute The coloration for stating the second sub- alignment film is (X2, Y2), X1> X2, Y1> Y2。
8. display base plate according to claim 7, which is characterized in that the alignment film includes macromolecule polymer material, The chain length of high molecular polymer in the first sub- alignment film and the chain of the high molecular polymer in the described second sub- alignment film Length is unequal.
9. display base plate according to claim 8, which is characterized in that the high molecular polymer is (C14N2O5H10)N, N is Positive integer.
10. display base plate according to claim 7, which is characterized in that second son in optics module setting area Buffer layer is additionally provided between alignment film and the underlay substrate；Described first sub- alignment film of the viewing area and the substrate Buffer layer, gate insulating layer and interlayer insulating film are also disposed with along away from the underlay substrate direction between substrate.
11. display base plate according to claim 7, which is characterized in that second son in optics module setting area Planarization layer is additionally provided between alignment film and the underlay substrate；Described first sub- alignment film of the viewing area and the lining Black matrix layer, color blocking layer and planarization layer are also disposed with along away from the underlay substrate direction between substrate.
12. a kind of liquid crystal display panel, which is characterized in that including the array substrate being oppositely arranged and color membrane substrates；
Wherein, the array substrate includes display base plate described in any one of claim 7-10；And/or the color film base Plate includes display base plate described in any one of claim 7-9,11.
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