CN202548492U - Spacer, liquid crystal panel and liquid crystal display device - Google Patents
Spacer, liquid crystal panel and liquid crystal display device Download PDFInfo
- Publication number
- CN202548492U CN202548492U CN2012201344633U CN201220134463U CN202548492U CN 202548492 U CN202548492 U CN 202548492U CN 2012201344633 U CN2012201344633 U CN 2012201344633U CN 201220134463 U CN201220134463 U CN 201220134463U CN 202548492 U CN202548492 U CN 202548492U
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- liquid crystal
- cylinder
- chock insulator
- insulator matter
- crystal panel
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Abstract
The utility model provides a spacer which comprises a cylinder (3), wherein the cylinder (3) is arranged between a colorful membrane substrate and an array substrate; liquid crystal is filled between the colorful membrane substrate and the array substrate; pores (4) are arranged on the outer wall of the cylinder (3); and the liquid crystal can pass through the pores and enter the cylinder. With the adoption of the spacer, the influence of the gravity mura effect caused by the liquid crystal diffusion in a liquid crystal panel under a high temperature environment is reduced effectively; and meanwhile the frame sealing glue pollution and frame sealing glue fracture caused by the influence are prevented.
Description
Technical field
The utility model relates to a kind of chock insulator matter, liquid crystal panel and liquid crystal indicator.
Background technology
At present, along with the progress of development of science and technology with society, liquid crystal indicator has been applied to bringing into play more and more important effect in people's the life more and more widely.
Liquid crystal panel comprises color film (Color Filter) substrate and array (Array) substrate in the existing liquid crystal indicator, and also filling between color membrane substrates and the array base palte has liquid crystal.Wherein, thickness of liquid crystal layer (being that box is thick) is mainly controlled through the chock insulator matter height between array base palte and the color membrane substrates, and thickness of liquid crystal layer has significant effects to the structural parameters and the display quality of liquid crystal indicator.
At present; Chock insulator matter often is a cylindrical spacer; Said cylindrical spacer generally is formed on the color membrane substrates through technologies such as mask, photoetching; After color membrane substrates and array base palte are to box, promptly form liquid crystal panel, the cylindrical spacer that is between color membrane substrates and the array base palte supports above-mentioned two substrates.General chock insulator matter design should guarantee that when liquid crystal indicator used at normal temperatures, the display effect of liquid crystal panel and display quality can both reach best level; But; When liquid crystal indicator is used under the specific environment, when for example liquid crystal panel at high temperature used, the liquid crystal in the liquid crystal panel was under the combined action of high temperature and gravity and produce; Make the liquid crystal panel lower limb phenomenon of look inequality (color spot) occur, i.e. gravity mura.
In the technological process of liquid crystal panel; Earlier with color membrane substrates and array base palte to box; Then make housing with envelope frame glue and conducting resinl in the edge of array base palte and color membrane substrates; And reserve one or two breach, the breach through this reservation vacuumizes liquid crystal panel and toward wherein pouring into an amount of liquid crystal, seals said breach then.The material of envelope frame glue generally adopts heat curing and ultraviolet curing resin, is used to guarantee that liquid crystal material does not wherein leak.After the heat curing of envelope frame glue process, for the liquid crystal panel under placing the normal temperature state, the slight performance that does not influence envelope frame glue usually that contacts of liquid crystal and envelope frame glue appears, can not cause damage to liquid crystal panel yet.But, place the liquid crystal panel under the particular surroundings, for example under the hot environment, the envelope frame glue of process heat curing may soften because of the influence of hot environment, and produces certain character change; Simultaneously, under hot environment, liquid crystal full between color membrane substrates and the array base palte also produces thermal expansion effects because of the temperature characterisitic of self; When liquid crystal panel was vertically placed, liquid crystal just can produce to the below of liquid crystal panel part to be assembled, and makes the liquid crystal skewness in the whole liquid crystal panel; Promptly produce gravity mura effect, and then influence the display effect of liquid crystal indicator, particularly when the thermal expansion effects of liquid crystal is serious; The liquid crystal molecule tension force that high temperature causes increases the pressure that makes in the space, liquid crystal layer place and increases; But owing to liquid crystal cell is thick is certain, and the volume of the liquid crystal material that it can hold is certain, so liquid crystal molecule begins outwards to oppress array base palte and color membrane substrates; But liquid crystal panel is generally very little at the variable quantity of thickness direction; Make liquid crystal molecule constantly to the diffusion of the edge of liquid crystal panel, cause liquid crystal and envelope frame glue to be in contact with one another and to produce and seal the frame glue stain, when the extruding force that especially when liquid crystal envelope frame glue is produced because of contact arrives to a certain degree greatly; Liquid crystal can destroy the envelope frame glue of liquid crystal panel edge, even feasible envelope frame glue fracture (Seal Leak).In case the situation that envelope frame glue is contaminated or envelope frame glue ruptures occurs, damage promptly takes place and can not continue to use again in this liquid crystal indicator.
The utility model content
The utility model technical matters to be solved is under hot environment, can produce gravity mura effect to liquid crystal in the prior art; Thereby influence display effect even make the deficiency that envelope frame glue is contaminated or envelope frame glue ruptures, provide a kind of and can reduce the chock insulator matter of liquid crystal gravity mura effects and liquid crystal panel and the liquid crystal indicator that comprises this chock insulator matter.
The technical scheme that solution the utility model technical matters is adopted is that this chock insulator matter comprises cylinder; Said cylinder places between color membrane substrates and the array base palte; Also fill between said color membrane substrates and the array base palte liquid crystal is arranged; Wherein, the outer wall of said cylinder is provided with hole, and said liquid crystal can pass said hole and get into column body.
Preferably, have accommodation space in the said cylinder, said liquid crystal can pass the hole on the cylinder and get in the said accommodation space.
Further preferably; Said cylinder adopts hollow structure to form the accommodation space in the cylinder; The profile of said cylinder adopts the cylinder bodily form or truncated cone-shaped or the polygon bodily form or the prismatic bodily form, and said hole adopts a plurality of, and said a plurality of porous nickel are arranged on the sidewall of cylinder.
Preferably, the altitude range of said cylinder is 2.5-3.5 μ m, and the outer wall thickness scope of cylinder is 0.01-0.1 μ m, and the aperture of said a plurality of holes equates, and pore diameter range is 0.1-0.5 μ m.Further preferably, the height of said cylinder is 3.0 μ m, and the thickness of sidewall is 0.07 μ m, and the aperture of hole is 0.3 μ m.
Preferably, the thermal expansivity of said cylinder is greater than the thermal expansivity of said liquid crystal.
Further preferably, said cylinder adopts the macromolecular material of high thermal expansion coefficient to process.
More preferably, said cylinder adopts high-impact polystyrene or low density polyethylene or linear low density polyethylene or ultrahigh molecular weight polyethylene one-tenth, or adopts the flexible macromolecule elastic body to process.
A kind of liquid crystal panel comprises color membrane substrates and array base palte, is provided with chock insulator matter between said color membrane substrates and the array base palte, and said chock insulator matter adopts above-mentioned chock insulator matter.
Preferably, in the said chock insulator matter, the bottom of cylinder is arranged on the color membrane substrates, and the top of cylinder contacts with array base palte.
A kind of liquid crystal indicator comprises liquid crystal panel and the driving circuit that links to each other with said liquid crystal panel, and said liquid crystal panel adopts above-mentioned liquid crystal panel.
The beneficial effect of the utility model is: this chock insulator matter can be locked in its inside with the part liquid crystal under hot environment; Make minimizing under the relative normal temperature environment of liquid crystal quantity in the liquid crystal cell; The influence of the gravity mura effect that causes because of the liquid crystal diffusion in the liquid crystal panel under the hot environment be can effectively cushion, the glue stain of envelope frame and the fracture of envelope frame glue that cause thus also avoided simultaneously.
Description of drawings
Fig. 1 is the structural representation of chock insulator matter among the utility model embodiment 1;
Fig. 2 is the work synoptic diagram of chock insulator matter under hot environment among Fig. 1.
Among the figure: the 1-color membrane substrates; The 2-array base palte; The 3-cylinder; The 4-hole.
Embodiment
For making those skilled in the art understand the technical scheme of the utility model better, the utility model chock insulator matter, the liquid crystal panel that comprises this chock insulator matter and liquid crystal indicator are described in further detail below in conjunction with accompanying drawing and embodiment.
A kind of chock insulator matter; Comprise cylinder 3, cylinder 3 places between color membrane substrates and the array base palte, and also filling between said color membrane substrates and the array base palte has liquid crystal; The outer wall of said cylinder 3 is provided with hole 4, and said liquid crystal can pass the hole on the cylinder 3 and get into column body.Have accommodation space in the said cylinder, said liquid crystal can pass the hole on the cylinder and get in the said accommodation space.
Embodiment 1:
As shown in Figure 1, this liquid crystal panel comprises color membrane substrates 1 and array base palte 2, forms liquid crystal cell between color membrane substrates 1 and the array base palte 2, is full of liquid crystal in the liquid crystal cell, and the thick chock insulator matter that is provided with between color membrane substrates 1 and the array base palte 2 that leans on of the box of liquid crystal cell supports.
Wherein, chock insulator matter comprises cylinder 3, and cylinder 3 places between color membrane substrates and the array base palte, and the outer wall of said cylinder 3 is provided with hole 4, and said liquid crystal can pass the hole on the cylinder 3 and get into column body.
In the chock insulator matter of present embodiment, the bottom of cylinder 3 is fixedly arranged on the color membrane substrates 1, and the top of cylinder 3 contacts with array base palte 2.
Have accommodation space in the said cylinder 3, said liquid crystal can pass the hole on the cylinder and get in the said accommodation space.In the present embodiment, cylinder 3 adopts hollow structure to form the accommodation space in the cylinder, and the profile of cylinder is a truncated cone-shaped, and this truncated cone-shaped column body hollow evenly is provided with a plurality of holes 4 on its sidewall.Because the column body hollow and the sidewall of this chock insulator matter are provided with hole, therefore make the chock insulator matter volume inside be communicated with, thereby make that liquid crystal can inner and outside (being in the liquid crystal cell) free flow of chock insulator matter at chock insulator matter with the liquid crystal cell volume inside.
Preferably, the altitude range of cylinder 3 is 2.5-3.5 μ m, and the outer wall thickness scope of cylinder is 0.01-0.1 μ m, and the aperture of said a plurality of holes 4 equates, and pore diameter range is 0.1-0.5 μ m.In the present embodiment, the height of said cylinder is 3 μ m, and sidewall thickness is 0.05 μ m; A plurality of holes 4 on the sidewall be shaped as circle, pore diameter is 0.3 μ m.
Wherein, the thermal expansivity of cylinder 3 is greater than the thermal expansivity of said liquid crystal.Preferred said cylinder adopts the macromolecular material of high thermal expansion coefficient to process.Concrete, said cylinder employing high-impact polystyrene or low density polyethylene or linear low density polyethylene or UHMW polyethylene or flexible macromolecule elastic body are processed.
In the present embodiment, the cylinder in the chock insulator matter adopts high-impact polystyrene (HIPS) to process, and in the prior art, chock insulator matter generally adopts polycarbonate (PC) to be prepared from.The intensity of high-impact polystyrene is high than the intensity of polycarbonate; So; Use high-impact polystyrene to make chock insulator matter; Can't have influence on the supporting role of chock insulator matter to liquid crystal panel, when color membrane substrates and array base palte accomplish vacuum to box after, chock insulator matter still can keep in the prior art chock insulator matter to the thick effect of keeping of liquid crystal cell.
Simultaneously, high-impact polystyrene (HIPS) itself has higher thermal expansivity, and its thermal expansivity is greater than the thermal expansivity of liquid crystal.Wherein, the thermal expansivity of high-impact polystyrene is 21 * 10
-5/ ℃, and the thermal expansivity of liquid crystal is 4 * 10
-5/ ℃.When expansion coefficient one regularly, then swell increment and temperature variation are and are proportional relation, the swell increment of the material that expansion coefficient is big is greater than the swell increment of the little material of expansion coefficient.Therefore, when liquid crystal indicator places the uniform temperature environment, identical temperature variation will take place with liquid crystal in the cylinder in the chock insulator matter, and the swell increment of cylinder is greater than the swell increment of liquid crystal.
When the liquid crystal panel that is provided with this chock insulator matter is worked under the different temperatures environment; Above-mentioned chock insulator matter is following to the regulating action analysis of the amount of liquid crystal of liquid crystal cell inside, chock insulator matter outside: when temperature rises gradually; Liquid crystal temperature in the liquid crystal cell also rises gradually; Thereby make the liquid crystal volume increase of expanding gradually, because color membrane substrates tightly is bonded together through sealing frame glue with array base palte, so the expansion of liquid crystal on the thick direction of liquid crystal cell box is suppressed; Be that the expansion of liquid crystal on color membrane substrates and array base palte vertical direction is suppressed, expand to liquid crystal panel edge direction with the color membrane substrates direction parallel with array base palte and be merely able to the edge; Because chock insulator matter is immersed in the liquid crystal all over, and therefore, liquid crystal preferentially enters into chock insulator matter inside through the hole on the cylinder in the chock insulator matter 4, makes the chock insulator matter interior section be full of or be full of liquid crystal fully again; Meanwhile; Further rising along with temperature; Chock insulator matter in the expansion of the thick direction of box (being the chock insulator matter short transverse) since the effect of envelope frame glue be suppressed; Make the height of chock insulator matter remain unchanged, but thereby the aperture of the hole 4 on the chock insulator matter sidewall gather because of thermal expansion effects dwindles gradually and make to get into the inner liquid crystal of chock insulator matter and be difficult to flow to the chock insulator matter outside again, as shown in Figure 2.The expansion of liquid crystal and the aperture of hole dwindle gathers the variation basic synchronization; When temperature is elevated to a certain degree; To make chock insulator matter inside finally be full of liquid crystal fully; When the hole on the chock insulator matter sidewall 4 was closed fully, the liquid crystal that gets into the column body of chock insulator matter because of thermal expansion tightly was latched in chock insulator matter inside, made the amount of liquid crystal integral body that liquid crystal cell is interior, chock insulator matter is outside reduce; Thereby avoided causing because of the liquid crystal that it is unnecessary that thermal expansion seems the influence of gravity mura effect, the pollution of also having avoided unnecessary liquid crystal to cause to the diffusion of the edge of liquid crystal panel is sealed frame glue or is made the appearance of envelope frame glue fracture; Simultaneously; Under hot environment; Though the part liquid crystal is latched in chock insulator matter inside because of thermal expansion effects; Make the actual amount of liquid crystal of viewing area correspondingly reduce (the liquid crystal total amount that liquid crystal cell is inner, chock insulator matter is outside descends) than amount of liquid crystal under the normal temperature environment; But because the thermal expansion effects of liquid crystal under hot environment, can make total liquid crystal volume of viewing area keep liquid crystal volume under the normal temperature environment or close, thereby can effectively guarantee the display quality of liquid crystal panel with liquid crystal volume under the normal temperature environment.When temperature descended gradually, the hole on the chock insulator matter sidewall enlarged until the pore size of replying under the normal temperature gradually, and liquid crystal temperature also descends gradually, and liquid crystal volume is recovered the normal temperature volume gradually, and liquid crystal recovers, liquid crystal cell inner flow freely inner at chock insulator matter.
In the present embodiment, the liquid crystal amount of charging in the liquid crystal cell is identical with the computing method of the liquid crystal amount of charging in the liquid crystal cell of the solid chock insulator matter of available technology adopting, and those skilled in the art can rule of thumb obtain the liquid crystal amount of charging at an easy rate.And; Because chock insulator matter is handled up and has been played suitable regulating action liquid crystal cell inside, the outside liquid crystal of chock insulator matter under condition of different temperatures in the present embodiment; Therefore; The liquid crystal amount of charging into is calculated allowance (margin) and then can be equal to or greater than in the prior art calculating allowance of the liquid crystal amount of charging into of liquid crystal cell in the equal specification liquid crystal panel in the present embodiment, in other words, and in terms of existing technologies; Allowing that liquid crystal charges into measures relatively large at present error, thereby has reduced the computational accuracy of technician to the liquid crystal amount of charging into.For example, using the calculating allowance of the liquid crystal amount of charging in the liquid crystal cell of solid chock insulator matter in the prior art be-5%～+ 5%, and the use present embodiment to have the calculating allowance of the liquid crystal amount of charging in the liquid crystal cell of chock insulator matter of hollow structure be-10%～+ 10%.Behind the perfusion liquid crystal, it is inner that liquid crystal can get into chock insulator matter through the hole on the chock insulator matter sidewall 4 in the liquid crystal cell of the liquid crystal panel that adopts above-mentioned chock insulator matter to support, and under normal temperature environment, chock insulator matter inside can partly be full of or be full of fully liquid crystal.
A kind of liquid crystal indicator comprises liquid crystal panel and the driving circuit that links to each other with liquid crystal panel, and wherein, liquid crystal panel adopts the described liquid crystal panel of present embodiment.
Embodiment 2:
Present embodiment is with the difference of embodiment 1: the profile and the manufacturing materials of the cylinder 3 in the chock insulator matter are different.
In the present embodiment, the profile of cylinder 3 adopts the prismatic bodily form, evenly is provided with a plurality of holes 4 on the sidewall of prism.The height of prism is 3 μ m, and sidewall thickness is 0.05 μ m; Hole 4 on the sidewall be shaped as circle, pore diameter is 0.3 μ m.
In the present embodiment, this prism bodily form chock insulator matter adopts UHMW polyethylene (HDPE) to process.The chock insulator matter that adopts ultrahigh molecular weight polyethylene to become, it is wear-resistant, low temperature resistant, corrosion-resistant, self-lubrication, shock resistance are all comparatively superior, and its thermal expansivity is greater than the thermal expansivity of liquid crystal.
Other structures in the present embodiment are all identical with embodiment 1, repeat no more here.
When liquid crystal panel was worked under the different temperatures environment in the present embodiment, chock insulator matter was identical with embodiment 1 to the regulating action of the amount of liquid crystal of liquid crystal cell inside, chock insulator matter outside, repeats no more here.
A kind of liquid crystal indicator comprises liquid crystal panel and the driving circuit that links to each other with liquid crystal panel, and wherein, liquid crystal panel adopts the described liquid crystal panel of present embodiment.
Embodiment 3:
Present embodiment is with the difference of embodiment 1: the inner structure of chock insulator matter is different.
In the chock insulator matter of present embodiment; The profile of cylinder is the cylinder bodily form; The inside of this cylinder bodily form cylinder adopts the semisolid structure to form the accommodation space in the cylinder; Position corresponding with said accommodation space on the cylinder outer wall is provided with hole, and said liquid crystal can pass the hole on the cylinder and get in the said accommodation space.
Other structures in the present embodiment are all identical with embodiment 1, repeat no more here.
Among embodiment 1, embodiment 2 and the embodiment 3; Structure through to chock insulator matter is improved; Through making chock insulator matter set inside accommodation space and on the sidewall of chock insulator matter, hole being set, when liquid crystal cell inside, when the outside liquid crystal of chock insulator matter changes with the environment temperature volume, liquid crystal can freely get into or flow out the accommodation space in the chock insulator matter through the hole on the chock insulator matter cylinder; Thereby for liquid crystal cell provides effective dilatation buffering; Amount of liquid crystal in the liquid crystal cell has been played good regulating action, and the liquid crystal that can alleviate in the liquid crystal panel expands, and liquid crystal is inhibited to the diffusion of liquid crystal panel edge; Thereby avoid producing the influence of gravity mura effect, also avoided liquid crystal to cause sealing the problem of frame glue stain even the fracture of envelope frame glue to the diffusion of liquid crystal panel edge simultaneously.
Here it should be understood that in embodiment 1 and embodiment 2 shape of hole 4 all adopts circular just simple in structure and be easy to preparation based on circular holes, but the shape of the hole on the column side wall is not limited to above-mentioned circular holes in the utility model chock insulator matter; In addition, the chock insulator matter shape in the utility model also is not limited to above-mentioned truncated cone-shaped and the prismatic bodily form or the cylinder bodily form.That is, chock insulator matter shape and pore shape and size all can be according to actual liquid crystal panel design parameters and set flexibly, as long as the shape that can make chock insulator matter that the utility model provided play above-mentioned regulating action all should be included in the protection domain of the utility model.
It is understandable that above embodiment only is the illustrative embodiments that adopts for the principle that the utility model is described, yet the utility model is not limited thereto.For the one of ordinary skilled in the art, under the situation of spirit that does not break away from the utility model and essence, can make various modification and improvement, these modification and improvement also are regarded as the protection domain of the utility model.
Claims (10)
1. a chock insulator matter comprises cylinder, and said cylinder places between color membrane substrates and the array base palte; Also fill between said color membrane substrates and the array base palte liquid crystal is arranged; It is characterized in that the outer wall of said cylinder is provided with hole, said liquid crystal can pass said hole and get into column body.
2. chock insulator matter according to claim 1 is characterized in that, has accommodation space in the said cylinder, and said liquid crystal can pass the hole on the cylinder and get in the said accommodation space.
3. chock insulator matter according to claim 2; It is characterized in that; Said cylinder adopts hollow structure to form the accommodation space in the cylinder; The profile of said cylinder is the cylinder bodily form or truncated cone-shaped or the polygon bodily form or the prismatic bodily form, and said hole adopts a plurality of, and said a plurality of porous nickel are arranged on the sidewall of cylinder.
4. chock insulator matter according to claim 3 is characterized in that, the altitude range of said cylinder is 2.5-3.5 μ m, and the outer wall thickness scope of cylinder is 0.01-0.1 μ m, and the aperture of said a plurality of holes equates, and pore diameter range is 0.1-0.5 μ m.
5. according to the described chock insulator matter of one of claim 1-4, it is characterized in that the thermal expansivity of said cylinder is greater than the thermal expansivity of said liquid crystal.
6. chock insulator matter according to claim 5 is characterized in that, said cylinder adopts the macromolecular material of high thermal expansion coefficient to process.
7. chock insulator matter according to claim 6 is characterized in that, said cylinder adopts high-impact polystyrene or low density polyethylene or linear low density polyethylene or ultrahigh molecular weight polyethylene one-tenth.
8. a liquid crystal panel comprises color membrane substrates and array base palte, is provided with chock insulator matter between said color membrane substrates and the array base palte, it is characterized in that, said chock insulator matter adopts one of claim 1-7 described chock insulator matter.
9. liquid crystal panel according to claim 8 is characterized in that, in the said chock insulator matter, the bottom of cylinder is fixedly arranged on the color membrane substrates, and the top of cylinder contacts with array base palte.
10. a liquid crystal indicator comprises liquid crystal panel and the driving circuit that links to each other with said liquid crystal panel, it is characterized in that, said liquid crystal panel adopts claim 8 or 9 described liquid crystal panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201344633U CN202548492U (en) | 2012-03-31 | 2012-03-31 | Spacer, liquid crystal panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201344633U CN202548492U (en) | 2012-03-31 | 2012-03-31 | Spacer, liquid crystal panel and liquid crystal display device |
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| Publication Number | Publication Date |
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| CN202548492U true CN202548492U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201344633U Expired - Lifetime CN202548492U (en) | 2012-03-31 | 2012-03-31 | Spacer, liquid crystal panel and liquid crystal display device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013174113A1 (en) * | 2012-05-25 | 2013-11-28 | 京东方科技集团股份有限公司 | Display device, color film substrate and manufacturing method thereof |
| CN104570501A (en) * | 2014-12-30 | 2015-04-29 | 深圳市华星光电技术有限公司 | Liquid crystal panel and manufacturing method thereof and liquid crystal display device |
| CN104656320A (en) * | 2015-03-23 | 2015-05-27 | 合肥京东方光电科技有限公司 | Liquid crystal display panel and display device |
| CN107315286A (en) * | 2017-07-07 | 2017-11-03 | 厦门天马微电子有限公司 | The preparation method of display panel, display device and display panel |
| CN110596964A (en) * | 2019-09-26 | 2019-12-20 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN111142291A (en) * | 2020-02-18 | 2020-05-12 | Tcl华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN113687545A (en) * | 2021-08-24 | 2021-11-23 | 京东方科技集团股份有限公司 | Panel frame sealing structure, display panel and manufacturing method of display panel |
| CN115291441A (en) * | 2022-08-26 | 2022-11-04 | 惠科股份有限公司 | Display panel |
| CN115407566A (en) * | 2022-08-29 | 2022-11-29 | Tcl华星光电技术有限公司 | Display panel, terminal, photoresist and preparation method of display panel |
| CN115469486A (en) * | 2022-08-26 | 2022-12-13 | 广州华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
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2012
- 2012-03-31 CN CN2012201344633U patent/CN202548492U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013174113A1 (en) * | 2012-05-25 | 2013-11-28 | 京东方科技集团股份有限公司 | Display device, color film substrate and manufacturing method thereof |
| CN104570501A (en) * | 2014-12-30 | 2015-04-29 | 深圳市华星光电技术有限公司 | Liquid crystal panel and manufacturing method thereof and liquid crystal display device |
| CN104570501B (en) * | 2014-12-30 | 2018-01-09 | 深圳市华星光电技术有限公司 | Liquid crystal panel and its manufacture method and liquid crystal display device |
| CN104656320A (en) * | 2015-03-23 | 2015-05-27 | 合肥京东方光电科技有限公司 | Liquid crystal display panel and display device |
| US20160282655A1 (en) * | 2015-03-23 | 2016-09-29 | Boe Technology Group Co., Ltd. | Liquid crystal display panel and display apparatus |
| CN107315286A (en) * | 2017-07-07 | 2017-11-03 | 厦门天马微电子有限公司 | The preparation method of display panel, display device and display panel |
| CN110596964A (en) * | 2019-09-26 | 2019-12-20 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN111142291B (en) * | 2020-02-18 | 2022-11-25 | Tcl华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN111142291A (en) * | 2020-02-18 | 2020-05-12 | Tcl华星光电技术有限公司 | Liquid crystal display panel and preparation method thereof |
| CN113687545A (en) * | 2021-08-24 | 2021-11-23 | 京东方科技集团股份有限公司 | Panel frame sealing structure, display panel and manufacturing method of display panel |
| CN115291441A (en) * | 2022-08-26 | 2022-11-04 | 惠科股份有限公司 | Display panel |
| CN115469486A (en) * | 2022-08-26 | 2022-12-13 | 广州华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
| CN115291441B (en) * | 2022-08-26 | 2023-12-22 | 惠科股份有限公司 | display panel |
| CN115469486B (en) * | 2022-08-26 | 2024-04-19 | 广州华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
| CN115407566A (en) * | 2022-08-29 | 2022-11-29 | Tcl华星光电技术有限公司 | Display panel, terminal, photoresist and preparation method of display panel |
| CN115407566B (en) * | 2022-08-29 | 2024-04-16 | Tcl华星光电技术有限公司 | Display panel, terminal, photoresist and preparation method of display panel |
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