CN104656319A - Liquid crystal box, manufacturing method of liquid crystal box and display device - Google Patents
Liquid crystal box, manufacturing method of liquid crystal box and display device Download PDFInfo
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- CN104656319A CN104656319A CN201510121616.9A CN201510121616A CN104656319A CN 104656319 A CN104656319 A CN 104656319A CN 201510121616 A CN201510121616 A CN 201510121616A CN 104656319 A CN104656319 A CN 104656319A
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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
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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)
- Liquid Crystal (AREA)
Abstract
The invention provides a liquid crystal box, a manufacturing method of the liquid crystal box and a display device. The liquid crystal box comprises an array substrate and an opposite substrate which are arranged oppositely, as well as a liquid crystal layer arranged between the array substrate and the opposite substrate in a filling manner, wherein the array substrate is divided into a plurality of subpixel areas, the liquid crystal layer comprises a plurality of liquid crystal units which are distributed in a matrix manner, each liquid crystal unit comprises a plurality of colorful liquid crystal subunits which are different in colors and are separated from one another, each liquid crystal subunit is arranged corresponding to one subpixel area on the array substrate. According to the liquid crystal box, the alignment precision requirement of the two substrates in the box technology can be lowered, and even if the alignment of the two substrates has slight deviation, the phenomena of leaking light, reducing the transmittance and the like cannot be caused, so that the yield of the products can be increased.
Description
Technical field
The present invention relates to display field, particularly relate to a kind of liquid crystal cell and preparation method thereof, display device.
Background technology
Display panels because of its quality light, low in energy consumption, radiation is little, can save the advantages such as space in a large number, now replace traditional cathode-ray tube display, be widely used in each display field, as family, public place, office field and personal electric Related product etc.
Existing display panels mainly comprises the liquid crystal layer between color membrane substrates, array base palte and two substrates, but, in existing display panels manufacture craft, R/G/B color blocking is produced on color membrane substrates (CF substrate), and control circuit is produced on array base palte (TFT substrate), when array base palte to be become box with color membrane substrates contraposition, due to the restriction of aligning accuracy, very easily occur the problem of contraposition misalignment, and contraposition misalignment can cause light leak, transmitance reduction etc. bad.
Summary of the invention
(1) technical matters that will solve
The technical problem to be solved in the present invention is for existing display panels, how to solve the light leak, the transmitance that cause due to the contraposition misalignment of two substrates in box technique and reduces problem.
(2) technical scheme
For solving the problems of the technologies described above, technical scheme of the present invention provides a kind of liquid crystal cell, comprise the array base palte and subtend substrate that are oppositely arranged and the liquid crystal layer be filled between described subtend substrate and described array base palte, described array base palte is divided into multiple subpixel area, described liquid crystal layer comprises multiple liquid crystal cells of the arrangement in matrix, each liquid crystal cells comprises multiple different colours and mutually isolated color liquid crystal subelement, and each color liquid crystal subelement is corresponding with the subpixel area of on array base palte to be arranged.
Further, the color liquid crystal subelement in described liquid crystal layer is mutually isolated by the divider wall formed by sealed plastic box.
Further, black light-locking material is also added with in described sealed plastic box.
Further, each liquid crystal cells comprises three color liquid crystal subelements, is respectively red liquid crystal subelement, green liquid crystal subelement and blue liquid crystal subelement.
Further, described red liquid crystal subelement is the nematic crystal being mixed with red stain, and described green liquid crystal subelement is the nematic crystal being mixed with green colourant, and described blue liquid crystal subelement is the nematic crystal being mixed with blue colorant.
For solving the problems of the technologies described above, present invention also offers a kind of display device, comprising above-mentioned liquid crystal cell.
For solving the problems of the technologies described above, present invention also offers a kind of method for making of liquid crystal cell, comprising:
Array base palte forms liquid crystal layer, described liquid crystal layer comprises multiple liquid crystal cells of the arrangement in matrix, each liquid crystal cells comprises multiple different colours and mutually isolated color liquid crystal subelement, and each color liquid crystal subelement is corresponding with the subpixel area of on array base palte to be arranged;
Described array base palte and subtend substrate are carried out fitting and forming hermetically-sealed construction.
Further, the described liquid crystal layer that formed on array base palte comprises:
Array base palte is formed multiple mutually isolated cavity, and each cavity corresponds to a subpixel area on described array base palte;
The color liquid crystal material of corresponding color is injected, to form a color liquid crystal subelement in each cavity in each cavity.
Further, describedly on array base palte, form multiple mutually isolated cavity comprise:
Sealed plastic box is adopted on described array base palte, to form divider wall to form described multiple mutually isolated cavity on described array base palte.
Further, also light-locking material is added with in described sealed plastic box.
(3) beneficial effect
Liquid crystal cell provided by the invention, by the liquid crystal of filling color between subtend substrate and array base palte, the liquid crystal of this colour not only can change through wherein polarisation of light characteristic under certain conditions, also possesses the effect of optical filtering, thus subtend substrate no longer needs to arrange colored filter coating (i.e. R/G/B color blocking), and directly adopt colourless transparency carrier, thus the aligning accuracy requirement reduced two substrates in box technique, even if the contraposition of two substrates slightly deviation, also can not produce the phenomenon such as light leak, transmitance reduction, thus improve the yield of product.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of liquid crystal cell that embodiment of the present invention provides;
Fig. 2 is the schematic diagram of a kind of divider wall that embodiment of the present invention provides.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment of the present invention provides a kind of liquid crystal cell, this liquid crystal cell comprises the array base palte and subtend substrate that are oppositely arranged and the liquid crystal layer be filled between described subtend substrate and described array base palte, described array base palte is divided into multiple subpixel area, described liquid crystal layer comprises multiple liquid crystal cells of the arrangement in matrix, each liquid crystal cells comprises multiple different colours and mutually isolated color liquid crystal subelement, and each color liquid crystal subelement is corresponding with the subpixel area of on array base palte to be arranged.
The liquid crystal cell that embodiment of the present invention provides, by the liquid crystal of filling color between subtend substrate and array base palte, the liquid crystal of this colour not only can change through wherein polarisation of light characteristic under certain conditions, also possesses the effect of optical filtering, thus subtend substrate no longer needs to arrange colored filter coating (i.e. R/G/B color blocking), and directly adopt colourless transparency carrier, thus the aligning accuracy requirement reduced two substrates in box technique, even if the contraposition of two substrates slightly deviation, also light leak can not be produced, the phenomenons such as transmitance reduction, thus improve the yield of product.
See the schematic diagram that Fig. 1, Fig. 1 are a kind of liquid crystal cells that embodiment of the present invention provides, this liquid crystal cell comprises the array base palte 1 and subtend substrate 2 that are oppositely arranged and the liquid crystal layer 3 be filled between subtend substrate 2 and array base palte 1;
Wherein, array base palte 1 is provided with many grid lines arranged in a crossed manner and data line, array base palte is divided into multiple subpixel area 11 by grid line arranged in a crossed manner and data line, and each subpixel area 11 is equipped with thin film transistor (TFT) (TFT);
Liquid crystal layer 3 comprises multiple liquid crystal cells of the arrangement in matrix, each liquid crystal cells comprises three different colours and mutually isolated color liquid crystal subelement, be respectively red liquid crystal subelement 31, green liquid crystal subelement 32 and blue liquid crystal subelement 33, each color liquid crystal subelement is corresponding with the subpixel area of on array base palte 11 to be arranged, each color liquid crystal subelement is mutually isolated by the divider wall 34 formed by sealed plastic box, wherein, the vertical view of the divider wall formed in liquid crystal layer 3 as shown in Figure 2;
Wherein, color liquid crystal subelement forms through colorant is painted by conventional display liquid crystal (in water white transparency shape), such as, red liquid crystal subelement can for being mixed with the nematic crystal of red stain, green liquid crystal subelement can for being mixed with the nematic crystal of green colourant, and blue liquid crystal subelement can for being mixed with the nematic crystal of blue colorant;
In addition, in the liquid crystal cell that embodiment of the present invention provides, the both sides of liquid crystal layer 3 are also formed with oriented layer (not shown in figure 1), a color liquid crystal subelement in each subpixel area on array base palte and liquid crystal layer forms a sub-pixel of liquid crystal cell, each sub-pixel also comprises two electrode structures for generation of controlling electric field, the yawing moment of liquid crystal in color liquid crystal subelement in this sub-pixel can be controlled by this control electric field, wherein, an electrode in two electrode structures is connected with the TFT of this sub-pixel, the on state of of this pixel is controlled and dark-state shows by TFT, wherein, the control electric field of two electrode structure generations can be vertical electric field pattern or plane electric fields pattern, namely for the formation of control electric field two electrode structures can one be formed on subtend substrate, another is formed on array base palte, also can be that two electrode structures are all formed on array base palte,
Owing to being provided with a kind of color liquid crystal subelement of color in each sub-pixel, by this color liquid crystal subelement, can not only change through wherein polarisation of light characteristic under certain conditions, thus the on state of display controlling this sub-pixel shows with dark-state, can also be the colorama of corresponding color by the white light conversion through this sub-pixel, realize the colour display of this sub-pixel, thus make subtend substrate 2 can directly adopt colourless transparent glass substrate, and no longer need to arrange color filter film, array base palte and subtend basic in box technique, even if the contraposition of two substrates slightly deviation, also light leak can not be produced, the phenomenons such as transmitance reduction.
Preferably, in above-mentioned liquid crystal cell, formed in the sealed plastic box of divider wall and be also added with black light-locking material, thus the colour contamination phenomenon between adjacent two sub-pixels can be reduced.Particularly, sealed plastic box material can be the acryl resin, silicon rubber etc. that are added with black light-locking material, and this black light-locking material can be carbon powder etc.
In addition, for liquid crystal cell provided by the invention, not in liquid crystal layer comprise the number of colors of liquid crystal material and kind does concrete restriction, such as, liquid crystal layer wherein not only can comprise the color liquid crystal subelement of three kinds of colors as shown in Figure 1, form the liquid crystal cell of RGB pattern, also the liquid crystal subelement of four kinds of colors can be comprised, such as comprise red liquid crystal subelement, green liquid crystal subelement, blue liquid crystal subelement and without dichroic liquid crystal subelement (namely adopting traditional colourless liquid crystal material), thus form the liquid crystal cell of RGBW pattern.
In addition, embodiment of the present invention additionally provides a kind of display device, comprises above-mentioned liquid crystal cell.Such as, this display device can comprise above-mentioned liquid crystal cell, be positioned at polaroid and the back light source structure of the upper and lower both sides of liquid crystal cell.Wherein, the display device that embodiment of the present invention provides can be any product or parts with Presentation Function such as note-book computer display screen, liquid crystal display, LCD TV, digital album (digital photo frame), mobile phone, panel computer.
In addition, present invention also offers a kind of method for making of liquid crystal cell, comprising:
S1: form liquid crystal layer on array base palte, described liquid crystal layer comprises multiple liquid crystal cells of the arrangement in matrix, each liquid crystal cells comprises multiple different colours and mutually isolated color liquid crystal subelement, and each color liquid crystal subelement is corresponding with the subpixel area of on array base palte to be arranged;
S2: described array base palte and subtend substrate are carried out fitting and forming hermetically-sealed construction.
Wherein, step S1 specifically comprises:
S11: form multiple mutually isolated cavity on array base palte, each cavity corresponds to a subpixel area on described array base palte, wherein, the plurality of mutually isolated cavity also can be formed on subtend substrate, preferably, in order to avoid follow-up to box technique in contraposition misalignment produce light leak, the problems such as transmitance reduction, the plurality of mutually isolated cavity is formed on array base palte, and make each subpixel area of each cavity and array base palte one by one just to setting, such as, sealed plastic box can be adopted on array base palte to form divider wall thus on array base palte, form described multiple mutually isolated cavity, particularly, first on array base palte, adopt coating or the mode such as spraying or sputtering to form sealed plastic box thin layer, then on this sealed plastic box thin layer, divider wall pattern is as shown in Figure 2 formed by photoetching technique, and the divider wall formed correspondingly with the grid line on array base palte and data line is arranged.
Preferably, in above-mentioned sealed plastic box, be also added with black light-locking material, thus the colour contamination phenomenon of adjacent two color liquid crystal subelements can be reduced.Particularly, sealed plastic box material can be the acryl resin, silicon rubber etc. that are added with black light-locking material, and this black light-locking material can be carbon powder etc.
S12: the color liquid crystal material injecting corresponding color in each cavity, to form a color liquid crystal subelement in each cavity, particularly, can adopt inkjet technology to be accurately injected in each cavity by the liquid crystal material of corresponding color.
In addition, in step s 2, when after array base palte and subtend baseplate-laminating, heat pressing process can be carried out to liquid crystal cell under vacuum, sealed plastic box be softened, thus subtend substrate and array base palte is bonded together, to form liquid crystal cell.
Above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1. a liquid crystal cell, it is characterized in that, comprise the array base palte and subtend substrate that are oppositely arranged and the liquid crystal layer be filled between described subtend substrate and described array base palte, described array base palte is divided into multiple subpixel area, described liquid crystal layer comprises multiple liquid crystal cells of the arrangement in matrix, each liquid crystal cells comprises multiple different colours and mutually isolated color liquid crystal subelement, and each color liquid crystal subelement is corresponding with the subpixel area of on array base palte to be arranged.
2. liquid crystal cell according to claim 1, is characterized in that, the color liquid crystal subelement in described liquid crystal layer is mutually isolated by the divider wall formed by sealed plastic box.
3. liquid crystal cell according to claim 2, is characterized in that, is also added with black light-locking material in described sealed plastic box.
4. liquid crystal cell according to claim 1, is characterized in that, each liquid crystal cells comprises three color liquid crystal subelements, is respectively red liquid crystal subelement, green liquid crystal subelement and blue liquid crystal subelement.
5. liquid crystal cell according to claim 1, it is characterized in that, described red liquid crystal subelement is the nematic crystal being mixed with red stain, described green liquid crystal subelement is the nematic crystal being mixed with green colourant, and described blue liquid crystal subelement is the nematic crystal being mixed with blue colorant.
6. a display device, is characterized in that, comprise as arbitrary in claim 1-5 as described in liquid crystal cell.
7. a method for making for liquid crystal cell, is characterized in that, comprising:
Array base palte forms liquid crystal layer, described liquid crystal layer comprises multiple liquid crystal cells of the arrangement in matrix, each liquid crystal cells comprises multiple different colours and mutually isolated color liquid crystal subelement, and each color liquid crystal subelement is corresponding with the subpixel area of on array base palte to be arranged;
Described array base palte and subtend substrate are carried out fitting and forming hermetically-sealed construction.
8. the method for making of liquid crystal cell according to claim 7, is characterized in that, the described liquid crystal layer that formed on array base palte comprises:
Array base palte is formed multiple mutually isolated cavity, and each cavity corresponds to a subpixel area on described array base palte;
The color liquid crystal material of corresponding color is injected, to form a color liquid crystal subelement in each cavity in each cavity.
9. the method for making of liquid crystal cell according to claim 8, is characterized in that, describedly on array base palte, forms multiple mutually isolated cavity comprise:
Sealed plastic box is adopted on described array base palte, to form divider wall to form described multiple mutually isolated cavity on described array base palte.
10. the method for making of liquid crystal cell according to claim 9, is characterized in that, is also added with light-locking material in described sealed plastic box.
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 |
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| Publication Number | Publication Date |
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| CN104656319A true CN104656319A (en) | 2015-05-27 |
| CN104656319B CN104656319B (en) | 2017-09-22 |
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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 (3)
| 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 |
| US20100073609A1 (en) * | 2008-09-22 | 2010-03-25 | Hitachi Displays, Ltd. | Polarizer and liquid crystal display |
| 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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2015
- 2015-03-18 CN CN201510121616.9A patent/CN104656319B/en active Active
Patent Citations (3)
| 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 |
| US20100073609A1 (en) * | 2008-09-22 | 2010-03-25 | Hitachi Displays, Ltd. | Polarizer and liquid crystal display |
| 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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| CN104656319B (en) | 2017-09-22 |
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