CN104656319B - Liquid crystal cell and preparation method thereof, display device - Google Patents
Liquid crystal cell and preparation method thereof, display device Download PDFInfo
- Publication number
- CN104656319B CN104656319B CN201510121616.9A CN201510121616A CN104656319B CN 104656319 B CN104656319 B CN 104656319B CN 201510121616 A CN201510121616 A CN 201510121616A CN 104656319 B CN104656319 B CN 104656319B
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- liquid crystal
- array base
- base palte
- subelement
- color
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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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13398—Spacer materials; Spacer properties
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13793—Blue phases
Abstract
The invention provides a kind of liquid crystal cell and preparation method thereof, display device, the liquid crystal cell includes the array base palte and opposite substrate that are oppositely arranged and the liquid crystal layer being filled between the opposite substrate and the array base palte, the array base palte is divided into multiple subpixel areas, the liquid crystal layer includes the multiple liquid crystal cells arranged in matrix, each liquid crystal cells include multiple different colours and mutually isolated color liquid crystal subelement, and each color liquid crystal subelement is correspondingly arranged with a subpixel area on array base palte.The liquid crystal cell that the present invention is provided can reduce the aligning accuracy requirement to two substrates in box technique, even if the contraposition of two substrates slightly deviation, the phenomenons such as light leak, transmitance reduction will not also be produced, so as to improve the yield of product.
Description
Technical field
The present invention relates to display field, more particularly to a kind of liquid crystal cell and preparation method thereof, display device.
Background technology
Liquid crystal display panel because of its light weight, low in energy consumption, radiate it is small, the advantages of largely can save space, replaced biography
The cathode-ray tube display of system, is widely used in each display field, such as family, public place, office field and personal electric
Related product etc..
Existing liquid crystal display panel mainly includes the liquid crystal layer between color membrane substrates, array base palte and two substrates, so
And, in existing liquid crystal display panel manufacture craft, R/G/B color blockings are produced on color membrane substrates (CF substrates), and control electricity
Road is produced on array base palte (TFT substrate), when array base palte and color membrane substrates are aligned into box, due to the limit of aligning accuracy
System, the problem of easily there is contraposition misalignment, and aligning misalignment can cause light leak, transmitance reduction etc. bad.
The content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention be for existing liquid crystal display panel, how to solve in box technique by
Light leak, transmitance reduction problem caused by the contraposition misalignment of two substrates.
(2) technical scheme
In order to solve the above technical problems, technical scheme provides a kind of liquid crystal cell, including the battle array being oppositely arranged
Row substrate and opposite substrate and the liquid crystal layer being filled between the opposite substrate and the array base palte, the array base
Plate is divided into multiple subpixel areas, and the liquid crystal layer includes the multiple liquid crystal cells arranged in matrix, each liquid crystal cells
Including multiple different colours and mutually isolated color liquid crystal subelement, on each color liquid crystal subelement and array base palte
One subpixel area is correspondingly arranged.
Further, the color liquid crystal subelement in the liquid crystal layer by the divider wall that is formed by sealant mutually every
From.
Further, black light-locking material is also added with the sealant.
Further, each liquid crystal cells include three color liquid crystal subelements, respectively red liquid crystal subelement, green
Liquid crystal subelement and blue liquid crystal subelement.
Further, the red liquid crystal subelement is the nematic crystal mixed with red stain, the green liquid crystal
Subelement is the nematic crystal mixed with green colourant, and the blue liquid crystal subelement is the nematic mixed with blue colorant
Liquid crystal.
In order to solve the above technical problems, present invention also offers a kind of display device, including above-mentioned liquid crystal cell.
In order to solve the above technical problems, present invention also offers a kind of preparation method of liquid crystal cell, including：
Liquid crystal layer is formed on array base palte, the liquid crystal layer includes the multiple liquid crystal cells arranged in matrix, each liquid
Brilliant unit includes multiple different colours and mutually isolated color liquid crystal subelement, each color liquid crystal subelement and array base
A subpixel area on plate is correspondingly arranged；
The array base palte is fitted with opposite substrate and sealing structure is formed.
Further, the liquid crystal layer that formed on array base palte includes：
Multiple mutually isolated cavitys are formed on array base palte, each cavity is corresponding to one on the array base palte
Individual subpixel area；
The color liquid crystal material of corresponding color is injected in each cavity, to form a colour in each cavity
Liquid crystal subelement.
Further, it is described multiple mutually isolated cavitys are formed on array base palte to include：
Sealant is used to form divider wall on the array base palte to form the multiple phase on the array base palte
The cavity mutually isolated.
Further, light-locking material is also added with the sealant.
(3) beneficial effect
The liquid crystal cell that the present invention is provided, passes through the liquid crystal of the filling color between opposite substrate and array base palte, the colour
Liquid crystal be not only able to change under certain conditions polarization characteristic through wherein light, be also equipped with the effect filtered, thus right
No longer need to set colored filter coating (i.e. R/G/B color blockings) to substrate, and directly use colourless transparency carrier, so that
Reduce in box technique two substrates aligning accuracy requirement, even if the contraposition of two substrates slightly deviation, will not also produce light leak,
The phenomenons such as transmitance reduction, so as to improve the yield of product.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram for liquid crystal cell that embodiment of the present invention is provided；
Fig. 2 is a kind of schematic diagram for divider wall that embodiment of the present invention is provided.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Embodiment of the present invention provides a kind of liquid crystal cell, and the liquid crystal cell includes the array base palte that is oppositely arranged and to base
Plate and the liquid crystal layer being filled between the opposite substrate and the array base palte, the array base palte is divided into multiple
Subpixel area, the liquid crystal layer includes the multiple liquid crystal cells arranged in matrix, and each liquid crystal cells include multiple different face
Color and mutually isolated color liquid crystal subelement, each color liquid crystal subelement and a subpixel area on array base palte
It is correspondingly arranged.
The liquid crystal cell that embodiment of the present invention is provided, passes through the liquid of the filling color between opposite substrate and array base palte
Crystalline substance, the colored liquid crystal is not only able to change the polarization characteristic through wherein light under certain conditions, is also equipped with the work filtered
With, thus opposite substrate no longer needs the colored filter coating (i.e. R/G/B color blockings) of setting, and directly use colourless transparency carrier
, so that the aligning accuracy requirement to two substrates in box technique is reduced, even if the contraposition of two substrates slightly deviation, also will not
The phenomenons such as light leak, transmitance reduction are produced, so as to improve the yield of product.
Referring to Fig. 1, Fig. 1 is a kind of schematic diagram for liquid crystal cell that embodiment of the present invention is provided, and the liquid crystal cell includes relative
The array base palte 1 and opposite substrate 2 of setting and the liquid crystal layer 3 being filled between opposite substrate 2 and array base palte 1；
Wherein, a plurality of grid line and data wire arranged in a crossed manner, grid line arranged in a crossed manner and data are provided with array base palte 1
Array base palte is divided into multiple subpixel areas 11 by line, and each subpixel area 11 is equipped with thin film transistor (TFT) (TFT)；
Liquid crystal layer 3 includes the multiple liquid crystal cells arranged in matrix, and each liquid crystal cells include three different colours and phase
The color liquid crystal subelement mutually isolated, respectively red liquid crystal subelement 31, green liquid crystal subelement 32 and blue liquid crystal are single
Member 33, each color liquid crystal subelement is correspondingly arranged with a subpixel area 11 on array base palte, each color liquid crystal
Unit is mutually isolated by the divider wall 34 formed by sealant, wherein, the top view of the divider wall formed in liquid crystal layer 3 is as schemed
Shown in 2；
Wherein, color liquid crystal subelement can be by conventional display liquid crystal (in colorless and transparent) through colouring agent coloring
Into for example, red liquid crystal subelement can be the nematic crystal mixed with red stain, green liquid crystal subelement can be to mix
There is the nematic crystal of green colourant, blue liquid crystal subelement can be the nematic crystal mixed with blue colorant；
In addition, in the liquid crystal cell that embodiment of the present invention is provided, the both sides of liquid crystal layer 3 are also formed with oriented layer (in Fig. 1
It is not shown), each subpixel area on array base palte and the color liquid crystal subelement formation liquid crystal cell in liquid crystal layer
A sub-pixel, each sub-pixel also include be used for produce control electric field two electrode structures, pass through the control electric field
The yawing moment of liquid crystal in color liquid crystal subelement in the sub-pixel can be controlled, wherein, an electricity in two electrode structures
Pole is connected with the TFT of the sub-pixel, controls the on state of of the pixel and dark-state to show by TFT, wherein, two electrode structures are produced
Control electric field can be vertical electric field pattern or plane electric fields pattern, i.e., for formed control electric field two electrode structures can
Formed with one on opposite substrate, another is formed on array base palte, or two electrode structures are both formed in battle array
On row substrate；
It is single by color liquid crystal due to being provided with a kind of color liquid crystal subelement of color in each sub-pixel
Member, can not only change the polarization characteristic through wherein light under certain conditions, so as to control the on state of of the sub-pixel to show
Shown with dark-state, moreover it is possible to which the white light that will transmit through the sub-pixel is converted to the colourama of corresponding color, realizes the colour of the sub-pixel
It has been shown that, so that opposite substrate 2 can directly use colourless transparent glass substrate, and no longer needs to set colorized optical filtering
Film, array base palte with to basic in box technique, even if the contraposition of two substrates slightly deviation, will not also produce light leak,
The phenomenons such as transmitance reduction.
Preferably, in above-mentioned liquid crystal cell, formed and black light-locking material is also added with the sealant of divider wall, so that
The colour contamination phenomenon between two neighboring sub-pixel can be reduced.Specifically, sealant material can be added with black light-locking material
Acryl resin, silicon rubber etc., the black light-locking material can be carbon powder etc..
In addition, the liquid crystal cell provided for the present invention, not to the number of colors and kind of liquid crystal material included in liquid crystal layer
Class makees specific restriction, for example, liquid crystal layer therein can not only include the color liquid crystal subelement of three kinds of colors as shown in Figure 1,
The liquid crystal cell of RGB patterns is formed, the liquid crystal subelement of four kinds of colors can also be included, such as including red liquid crystal subelement, green
Dichroic liquid crystal subelement, blue liquid crystal subelement and without dichroic liquid crystal subelement (i.e. using traditional colourless liquid crystal material), so that shape
Into the liquid crystal cell of RGBW pattern.
In addition, embodiment of the present invention additionally provides a kind of display device, including above-mentioned liquid crystal cell.For example, the display
Device can include above-mentioned liquid crystal cell, above and below liquid crystal cell both sides polarizer and back light source structure.Wherein, it is of the invention
The display device that embodiment is provided can be note-book computer display screen, liquid crystal display, LCD TV, DPF, hand
Any product or part with display function such as machine, tablet personal computer.
In addition, present invention also offers a kind of preparation method of liquid crystal cell, including：
S1：Liquid crystal layer is formed on array base palte, the liquid crystal layer includes the multiple liquid crystal cells arranged in matrix, each
Liquid crystal cells include multiple different colours and mutually isolated color liquid crystal subelement, each color liquid crystal subelement and array
A subpixel area on substrate is correspondingly arranged；
S2：The array base palte is fitted with opposite substrate and sealing structure is formed.
Wherein, step S1 is specifically included：
S11：Multiple mutually isolated cavitys are formed on array base palte, each cavity corresponds on the array base palte
A subpixel area；Wherein, the plurality of mutually isolated cavity can also be formed on opposite substrate, it is preferable that in order to
Avoid aligning the problems such as misalignment generation light leak, transmitance are reduced, the plurality of mutually isolated cavity shape in subsequently to box technique
Into on array base palte, and make each subpixel area of each cavity and array base palte one by one just to setting, for example, can
To form divider wall on array base palte using sealant so as to form the multiple mutually isolated cavity on array base palte,
Specifically, sealant film layer is formed using coating or the mode such as spraying or sputtering first on array base palte, then passes through light
Lithography forms divider wall pattern as shown in Figure 2 in the sealant film layer, and causes the divider wall and array base of formation
Grid line on plate is correspondingly arranged with data wire.
Preferably, black light-locking material is also added with above-mentioned sealant, so as to reduce two neighboring color liquid crystal
The colour contamination phenomenon of subelement.Specifically, sealant material can be the acryl resin added with black light-locking material, silicon rubber
Can be carbon powder etc. Deng, the black light-locking material.
S12：The color liquid crystal material of corresponding color is injected in each cavity, to form one in each cavity
The liquid crystal material of corresponding color, specifically, can be accurately injected into each by color liquid crystal subelement using inkjet technology
In cavity.
In addition, in step s 2, after array base palte is fitted with opposite substrate, can enter under vacuum to liquid crystal cell
Row heat pressing process so that sealant softens, so as to opposite substrate and array base palte are bonded together, to form liquid crystal cell.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, about the common of technical field
Technical staff, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore all
Equivalent technical scheme falls within scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (7)
1. a kind of liquid crystal cell, it is characterised in that including the array base palte and opposite substrate that are oppositely arranged and be filled in it is described right
Liquid crystal layer between substrate and the array base palte, the array base palte is divided into multiple subpixel areas, the liquid crystal
Layer includes the multiple liquid crystal cells arranged in matrix, and each liquid crystal cells include multiple different colours and mutually isolated colored liquid
Matted crystal unit, each color liquid crystal subelement is correspondingly arranged with a subpixel area on array base palte；Wherein, the liquid
Color liquid crystal subelement in crystal layer is mutually isolated by the divider wall formed by sealant.
2. liquid crystal cell according to claim 1, it is characterised in that black light-locking material is also added with the sealant.
3. liquid crystal cell according to claim 1, it is characterised in that it is single that each liquid crystal cells include three color liquid crystal
Member, respectively red liquid crystal subelement, green liquid crystal subelement and blue liquid crystal subelement.
4. liquid crystal cell according to claim 3, it is characterised in that the red liquid crystal subelement is mixed with red stain
Nematic crystal, the green liquid crystal subelement is the nematic crystal mixed with green colourant, and blue liquid crystal is single
Member is the nematic crystal mixed with blue colorant.
5. a kind of display device, it is characterised in that including the liquid crystal cell as described in claim 1-4 is any.
6. a kind of preparation method of liquid crystal cell, it is characterised in that including：
Liquid crystal layer is formed on array base palte, the liquid crystal layer includes the multiple liquid crystal cells arranged in matrix, each liquid crystal list
Member is included on multiple different colours and mutually isolated color liquid crystal subelement, each color liquid crystal subelement and array base palte
A subpixel area be correspondingly arranged；
The array base palte is fitted with opposite substrate and sealing structure is formed；
Wherein, the liquid crystal layer that formed on array base palte includes：
Use sealant to form divider wall on the array base palte with formed on the array base palte it is the multiple mutually every
From cavity, each cavity correspond to the array base palte on a subpixel area；
The color liquid crystal material of corresponding color is injected in each cavity, to form a color liquid crystal in each cavity
Subelement.
7. the preparation method of liquid crystal cell according to claim 6, it is characterised in that black is also added with the sealant
Light-locking material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121616.9A CN104656319B (en) | 2015-03-18 | 2015-03-18 | Liquid crystal cell and preparation method thereof, display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121616.9A CN104656319B (en) | 2015-03-18 | 2015-03-18 | Liquid crystal cell and preparation method thereof, display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104656319A CN104656319A (en) | 2015-05-27 |
| CN104656319B true CN104656319B (en) | 2017-09-22 |
Family
ID=53247637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510121616.9A Active CN104656319B (en) | 2015-03-18 | 2015-03-18 | Liquid crystal cell and preparation method thereof, display device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100926206B1 (en) * | 2002-02-04 | 2009-11-09 | 샤프 가부시키가이샤 | Liquid crystal display device and manufacturing method thereof |
| CN103728765A (en) * | 2013-11-28 | 2014-04-16 | 深圳市华星光电技术有限公司 | Color liquid crystal display panel and manufacturing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010072521A (en) * | 2008-09-22 | 2010-04-02 | Hitachi Displays Ltd | Polarizer, and liquid crystal display device |
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2015
- 2015-03-18 CN CN201510121616.9A patent/CN104656319B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100926206B1 (en) * | 2002-02-04 | 2009-11-09 | 샤프 가부시키가이샤 | Liquid crystal display device and manufacturing method thereof |
| CN103728765A (en) * | 2013-11-28 | 2014-04-16 | 深圳市华星光电技术有限公司 | Color liquid crystal display panel and manufacturing method thereof |
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| Publication number | Publication date |
|---|---|
| CN104656319A (en) | 2015-05-27 |
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