CN105137668A - Display panel, manufacturing method thereof and display device - Google Patents
Display panel, manufacturing method thereof and display device Download PDFInfo
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- CN105137668A CN105137668A CN201510697380.3A CN201510697380A CN105137668A CN 105137668 A CN105137668 A CN 105137668A CN 201510697380 A CN201510697380 A CN 201510697380A CN 105137668 A CN105137668 A CN 105137668A
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- display panel
- box
- barrier structure
- base palte
- array base
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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
- 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
-
- 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
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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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a display panel, a manufacturing method thereof and a display device, solving the problems that after the display panel is covered, a blocking structure and an array substrate or an opposite substrate are separated by a certain distance, so that the blocking effect on the dispersion of liquid crystals is limited. The display panel comprises an array substrate and an opposite substrate which are arranged oppositely, liquid crystal and frame sealing glue, and also comprises a blocking structure which is arranged at the non-display region and is positioned between the liquid crystal and the frame sealing glue, wherein the height of the blocking structure is not smaller than the cover thickness of the display panel before the covering, and after the covering, the height of the blocking structure is equal to the cover thickness of the display panel; the blocking structure adopt the plastic material with the elastic recovery rate lower than the preset threshold value. As the material of the blocking structure between the liquid crystal and the frame sealing glue is the plastic material which cannot generate support force for a substrate, so that not only can the influence on the fluctuation of the cover thickness and layer thickness be alleviated, but also the support force for the substrate cannot be generated, the contact between the liquid crystal and the frame sealing glue can be effectively prevented, and the influence on the display region caused by pollution to the liquid crystal due to the frame sealing glue can be alleviated.
Description
Technical field
The present invention relates to display panel field, particularly relate to a kind of display panel, its method for making and display device.
Background technology
Display panels is the vitals of liquid crystal display, and first prior art makes array base palte and subtend substrate; By array base palte and subtend substrate being carried out box to form display panels to box technique.Wherein, distinct issues of lcd products are, after to box technique, before ultraviolet curing process during this period of time, sealed plastic box can be subject to the impact of liquid crystal, liquid crystal impacts may break through sealed plastic box, also may cause the pollution of display panel periphery liquid crystal, cause the bad phenomenon such as image retention, periphery Mura.
At present, propose in prior art to use periphery-blocking structure to slow down the duration of contact of liquid crystal and sealed plastic box, guarantee not contact with liquid crystal before sealed plastic box photocuring.But in practical application, barrier structure and PS (PhotoSpacer, chock insulator matter) adopt identical material, and completed by a PS technique, simultaneously, because box is thick and the fluctuation of thickness (design fluctuation and technological fluctuation) and barrier structure array substrate can not produce the problem of anchorage force, the barrier structure of actual fabrication can only be made into the size having certain distance with array base palte or subtend substrate, and thus the blocking effect that spreads liquid crystal of barrier structure is limited.
In sum, barrier structure in current display panel and PS adopt identical material, and completed by a PS technique, but because box is thick and the fluctuation of thickness and array substrate can not produce the problem of anchorage force, during making, barrier structure and array base palte or subtend substrate have certain distance, limited to the blocking effect of liquid crystal diffusion.
Summary of the invention
A kind of display panel that the embodiment of the present invention provides, its method for making and display device, barrier structure in order to solve display panel in prior art adopts identical material with PS, and completed by a PS technique, but because box is thick and the fluctuation of thickness and array substrate can not produce the factor such as anchorage force, during making, barrier structure and array base palte or subtend substrate have certain distance, the problem limited to the blocking effect of liquid crystal diffusion.
A kind of display panel that the embodiment of the present invention provides, comprise be oppositely arranged array base palte and subtend substrate, be arranged on the liquid crystal between described array base palte and subtend substrate and be arranged on the sealed plastic box of the non-display area between described array base palte and described subtend substrate, this display panel, also comprise: be arranged on the non-display area between described array base palte and described subtend substrate, and the barrier structure between described liquid crystal and described sealed plastic box;
Wherein, described barrier structure is being not less than display panel box to the height before box is thick, and thick at the box height after box being equaled to display panel; The material of described barrier structure is the plastic material of elastic recovery rate lower than predetermined threshold value; Described predetermined threshold value is the maximum flexibility response rate that described barrier structure can be made described array base palte and/or described subtend substrate not to be produced to anchorage force.
Preferably, described barrier structure is at larger than the thick value of the box of display panel 0.2 μm to the height value before box.
Preferably, the elastic recovery rate of the material of described barrier structure is less than 70%.
Preferably, the elastic recovery rate of the material of described barrier structure is 20% ~ 50%.
Preferably, described barrier structure is arranged on the side near described array base palte on described subtend substrate, or is arranged on the side near described subtend substrate on described array base palte.
Preferably, described barrier structure is loop configuration.
Preferably, described barrier structure is close to described sealed plastic box.
Preferably, the material of described barrier structure is one in following arbitrary material or combination:
The ratio of acryl resin is greater than the plastic material of polymer ratio, is added with the acryl resin of plastifier and the potpourri of polymkeric substance, and has flexile epoxy resin.
A kind of display device that the embodiment of the present invention provides, this display device comprises the above-mentioned display panel that the embodiment of the present invention provides.
A kind of method making the above-mentioned display panel that the embodiment of the present invention provides that the embodiment of the present invention provides, comprising:
Array base palte or subtend substrate form barrier structure;
Array base palte and subtend substrate are carried out box;
Wherein, described barrier structure is being not less than display panel box to the height before box is thick, and thick at the box height after box being equaled to display panel.
The beneficial effect of the embodiment of the present invention comprises:
Embodiments provide a kind of display panel, not only comprise the array base palte and subtend substrate, liquid crystal and sealed plastic box that are oppositely arranged, also comprise: be arranged on the non-display area between array base palte and subtend substrate, and the barrier structure between liquid crystal and sealed plastic box; Wherein, barrier structure is being not less than display panel box to the height before box is thick, and thick at the box height after box being equaled to display panel; The material of barrier structure is the plastic material of elastic recovery rate lower than predetermined threshold value; Predetermined threshold value is can make barrier structure array substrate and/or subtend substrate do not produce the maximum flexibility response rate of anchorage force.Material due to the barrier structure between liquid crystal and sealed plastic box is the plastic material that can not produce anchorage force to substrate, it is thick that thus barrier structure is being not less than display panel box to the height before box is set, and it is thick to equal the box of display panel to the height after box, not only can reduce the impact of the fluctuation of the thick and thickness of box, and anchorage force can not be produced to substrate, effectively can stop contacting of liquid crystal and sealed plastic box, even if liquid crystal can be crossed barrier structure and contact with sealed plastic box, also be difficult to reflux again, decrease sealed plastic box and pollute liquid crystal to the impact of viewing area.
Accompanying drawing explanation
The structural representation of a kind of display panel that Fig. 1 provides for the embodiment of the present invention;
Fig. 1 that Fig. 2 provides for the embodiment of the present invention is along the sectional view in AA' direction;
A kind of method making the display panel that the embodiment of the present invention provides that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, for the structural representation of a kind of display panel that the embodiment of the present invention provides, this display panel comprise be oppositely arranged array base palte and subtend substrate, be arranged on the liquid crystal 11 between array base palte and subtend substrate and be arranged on the sealed plastic box 12 of the non-display area between array base palte and subtend substrate, this display panel, also comprise: be arranged on the non-display area between array base palte and subtend substrate, and the barrier structure 13 between liquid crystal and sealed plastic box; Wherein, barrier structure 13 is being not less than display panel box to the height before box is thick, and thick at the box height after box being equaled to display panel; The material of barrier structure 13 is the plastic material of elastic recovery rate lower than predetermined threshold value; Predetermined threshold value is can make barrier structure 13 array substrate and/or subtend substrate do not produce the maximum flexibility response rate of anchorage force.
The display panel that the embodiment of the present invention provides not only comprises the array base palte and subtend substrate, liquid crystal 11 and sealed plastic box 12 that are oppositely arranged, also comprise: be arranged on the non-display area between array base palte and subtend substrate, and the barrier structure 13 between liquid crystal and sealed plastic box.Barrier structure of the prior art is due to the restriction of material, certain distance is had during making and between substrate, and the barrier structure 13 in the embodiment of the present invention can be greater than the box thick (thick at the box height before box being not less than to display panel) of display panel when making, material due to the barrier structure 13 in the embodiment of the present invention is specific plastic material (namely elastic recovery rate is lower than the plastic material of predetermined threshold value), the elastic recovery rate of this plastic material is not more than to be made barrier structure 13 array substrate and/or subtend substrate does not produce the maximum flexibility response rate of anchorage force.Thus after to box, the box that the height of barrier structure 13 equals display panel is thick, thus can not produce anchorage force to substrate, and effectively can stop contacting of liquid crystal and sealed plastic box; Even if liquid crystal can be crossed barrier structure and contact with sealed plastic box, be also difficult to reflux again, decrease sealed plastic box and pollute liquid crystal to the impact of viewing area.
In enforcement, barrier structure is being not less than display panel box to the height before box is thick, and preferably, barrier structure is at larger than the thick value of the box of display panel 0.2 μm to the height value before box.In fact, barrier structure is thick a little more than the box of display panel to the height before box, better sealing can be had after to box, but due to the elastic recovery rate of plastic material, and the restriction that box is thick, barrier structure is can not be excessive to the height value before box, in order to avoid barrier structure can produce anchorage force to substrate after to box, affect the effect of display panel, thus according to the difference of plastic material, general barrier structure is at larger than the thick value of the box of display panel 0 ~ 0.5 μm to the height value before box, and preferably at larger than the thick value of the box of display panel 0.2 μm to the height value before box, now, both good sealing effectiveness can be reached, be unlikely to again to produce anchorage force to substrate.
In prior art, the elastic recovery rate of the material of PS material and barrier structure is the resilient material of about 70%, in order to make barrier structure array substrate and/or subtend substrate can not produce anchorage force, the barrier structure that the embodiment of the present invention provides need adopt the plastic material that elastic recovery rate is less.Preferably, the elastic recovery rate of the material of barrier structure is less than 70%.The material of barrier structure mainly has good plastic yield, and has less flexible plastic material.Known by testing, within the scope of above-mentioned elastic recovery rate, implement said method provided by the invention can obtain good plastic yield, thus can ensureing, barrier structure is being not less than display panel box to the height before box is set thick, and it is thick to equal the box of display panel to the height after box, so not only can reduce the impact of the fluctuation of the thick and thickness of box, and anchorage force can not be produced to substrate, effectively can stop contacting of liquid crystal and sealed plastic box.
Preferably, in the specific implementation, the elastic recovery rate of the material of barrier structure is 20% ~ 50% to the above-mentioned method for making that the embodiment of the present invention provides.In fact, if when the elastic recovery rate of the material of barrier structure is less than 20%, effect can be more excellent, but owing to making the restrictions such as material technology, the general elastic recovery rate making the material of barrier structure is 20% ~ 50%; Further, the elastic recovery rate of the material of barrier structure is 30%.
The display panel that the embodiment of the present invention provides, its barrier structure can be arranged on arbitrarily on array base palte or subtend substrate, as shown in Figure 2, for Fig. 1 is along the sectional view in AA' direction; Preferably, barrier structure is arranged on the side near array base palte on subtend substrate, or is arranged on the side near subtend substrate on array base palte.Meanwhile, barrier structure is loop configuration, and barrier structure next-door neighbour sealed plastic box.
As shown in Figure 2, barrier structure can be arranged on arbitrarily on array base palte or subtend substrate, the structure of sealed plastic box 12 is the circle loop configuration be positioned on array base palte or subtend substrate, barrier structure 13 is then the circle loop configuration of next-door neighbour's sealed plastic box 12 near side, viewing area, with have compared with minim gap in prior art between barrier structure, the barrier structure of loop configuration, can better stop liquid crystal to contact with sealed plastic box.Meanwhile, pixel cell 21 is positioned at viewing area, and barrier structure 13 is close to the side of sealed plastic box 12 near viewing area, and gap between the two can be as far as possible little.
The material of barrier structure is the plastic material with certain elastic recovery rate, preferably, the material of barrier structure is one in following arbitrary material or combination: the ratio of acryl resin is greater than the plastic material of polymer ratio, be added with the acryl resin of plastifier and the potpourri of polymkeric substance, and there is flexile epoxy resin.
In enforcement, barrier structure material can select acryl resin ratio higher, and polymer ratio is lower, the material based on plasticity; Also can adopt in the potpourri of acryl resin and polymkeric substance and add plastifier (the many esters of gallic acid of aliphatic dibasic acid ester, benzene, benzoates, polyol ester class, chlorinated hydrocarbons, epoxies, citric acid ester type, polyesters compound), such as: the compound of phthalate (or phthalic acid salt is also known as phthalate ester), dioctyl phthalate; Phthalates etc.; Or barrier structure can also adopt JEf series to have flexile epoxy resin, its preparation principle is by rationally cutting out section hard in polymer molecular structure and soft section, thus makes cured product have different pliabilities.
Based on same inventive concept, embodiments provide a kind of display device, this display device comprises the above-mentioned display panel that the embodiment of the present invention provides.The principle of dealing with problems due to this display device is similar to above-mentioned display panel, and therefore the enforcement of this display device see the enforcement of above-mentioned display panel, can repeat part and repeat no more.
As shown in Figure 3, be a kind of method making the display panel that the embodiment of the present invention provides that the embodiment of the present invention provides, can specifically adopt following steps to realize:
Step 301, array base palte or subtend substrate form barrier structure;
Step 302, is undertaken array base palte and subtend substrate box;
Wherein, barrier structure is being not less than display panel box to the height before box is thick, and thick at the box height after box being equaled to display panel.
In prior art, barrier structure adopts identical material with PS usually, and by a PS technique, stops liquid crystal at periphery design blend stop.And the present invention adds one-time process on prior art basis, namely need to adopt gluing on array base palte or subtend substrate, exposure, the modes such as development form barrier structure; Carry out PS technique again, and array base palte and subtend substrate are carried out box.Meanwhile, when making barrier structure, the box needing to make it highly be not less than display panel is thick, and after being undertaken box by array base palte and subtend substrate, and the box that the height of barrier structure equals display panel is thick.
In sum, the display panel that the embodiment of the present invention provides, material due to the barrier structure between liquid crystal and sealed plastic box is the plastic material that can not produce anchorage force to substrate, it is thick that thus barrier structure is being not less than display panel box to the height before box is set, and it is thick to equal the box of display panel to the height after box, not only can reduce the impact of the fluctuation of the thick and thickness of box, and anchorage force can not be produced to substrate, effectively can stop contacting of liquid crystal and sealed plastic box, even if liquid crystal can be crossed barrier structure and contact with sealed plastic box, also be difficult to reflux again, decrease sealed plastic box and pollute liquid crystal to the impact of viewing area.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a display panel, comprise be oppositely arranged array base palte and subtend substrate, be arranged on the liquid crystal between described array base palte and subtend substrate and be arranged on the sealed plastic box of the non-display area between described array base palte and described subtend substrate, it is characterized in that, this display panel, also comprise: be arranged on the non-display area between described array base palte and described subtend substrate, and the barrier structure between described liquid crystal and described sealed plastic box;
Wherein, described barrier structure is being not less than display panel box to the height before box is thick, and thick at the box height after box being equaled to display panel; The material of described barrier structure is the plastic material of elastic recovery rate lower than predetermined threshold value; Described predetermined threshold value is the maximum flexibility response rate that described barrier structure can be made described array base palte and/or described subtend substrate not to be produced to anchorage force.
2. display panel as claimed in claim 1, it is characterized in that, described barrier structure is at larger than the thick value of the box of display panel 0.2 μm to the height value before box.
3. display panel as claimed in claim 1, it is characterized in that, the elastic recovery rate of the material of described barrier structure is less than 70%.
4. display panel as claimed in claim 3, it is characterized in that, the elastic recovery rate of the material of described barrier structure is 20% ~ 50%.
5. display panel as claimed in claim 1, is characterized in that, described barrier structure is arranged on the side near described array base palte on described subtend substrate, or is arranged on the side near described subtend substrate on described array base palte.
6. display panel as claimed in claim 1, it is characterized in that, described barrier structure is loop configuration.
7. display panel as claimed in claim 1, it is characterized in that, described barrier structure is close to described sealed plastic box.
8. display panel as claimed in claim 1, is characterized in that, the material of described barrier structure is one in following arbitrary material or combination:
The ratio of acryl resin is greater than the plastic material of polymer ratio, is added with the acryl resin of plastifier and the potpourri of polymkeric substance, and has flexile epoxy resin.
9. a display device, is characterized in that, this display device comprises the display panel according to any one of claim 1 ~ 8.
10. make a method for display panel as described in any one of claim 1 ~ 8, it is characterized in that, comprising:
Array base palte or subtend substrate form barrier structure;
Array base palte and subtend substrate are carried out box;
Wherein, described barrier structure is being not less than display panel box to the height before box is thick, and thick at the box height after box being equaled to display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510697380.3A CN105137668B (en) | 2015-10-23 | 2015-10-23 | A kind of display panel, its production method and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510697380.3A CN105137668B (en) | 2015-10-23 | 2015-10-23 | A kind of display panel, its production method and display device |
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| Publication Number | Publication Date |
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| CN105137668A true CN105137668A (en) | 2015-12-09 |
| CN105137668B CN105137668B (en) | 2018-06-22 |
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| CN201510697380.3A Expired - Fee Related CN105137668B (en) | 2015-10-23 | 2015-10-23 | A kind of display panel, its production method and display device |
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| CN105607352A (en) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | Display panel and displayer |
| CN106054465A (en) * | 2016-05-27 | 2016-10-26 | 厦门天马微电子有限公司 | Display panel |
| WO2018218884A1 (en) * | 2017-05-31 | 2018-12-06 | 京东方科技集团股份有限公司 | Liquid crystal panel and manufacturing method therefor, liquid crystal display |
| CN109116637A (en) * | 2018-09-20 | 2019-01-01 | 武汉华星光电技术有限公司 | Production method, liquid crystal display panel and the electronic equipment of liquid crystal display panel |
| CN109239984A (en) * | 2018-10-18 | 2019-01-18 | 合肥京东方显示技术有限公司 | A kind of liquid crystal display panel and liquid crystal display device |
| CN109360831A (en) * | 2018-10-29 | 2019-02-19 | 合肥京东方显示技术有限公司 | Display panel and preparation method thereof |
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| CN105607352A (en) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | Display panel and displayer |
| CN106054465A (en) * | 2016-05-27 | 2016-10-26 | 厦门天马微电子有限公司 | Display panel |
| WO2018218884A1 (en) * | 2017-05-31 | 2018-12-06 | 京东方科技集团股份有限公司 | Liquid crystal panel and manufacturing method therefor, liquid crystal display |
| CN109116637A (en) * | 2018-09-20 | 2019-01-01 | 武汉华星光电技术有限公司 | Production method, liquid crystal display panel and the electronic equipment of liquid crystal display panel |
| CN109239984A (en) * | 2018-10-18 | 2019-01-18 | 合肥京东方显示技术有限公司 | A kind of liquid crystal display panel and liquid crystal display device |
| WO2020077990A1 (en) * | 2018-10-18 | 2020-04-23 | Boe Technology Group Co., Ltd. | Display panel, display apparatus, method of fabricating display panel, and operating method of operating display panel |
| US11243441B2 (en) | 2018-10-18 | 2022-02-08 | Hefei Boe Display Technology Co., Ltd. | Display panel, display apparatus, method of fabricating display panel, and operating method of operating display panel |
| CN109360831A (en) * | 2018-10-29 | 2019-02-19 | 合肥京东方显示技术有限公司 | Display panel and preparation method thereof |
| CN109360831B (en) * | 2018-10-29 | 2021-11-02 | 合肥京东方显示技术有限公司 | Display panel and preparation method thereof |
| US11506941B2 (en) | 2018-10-29 | 2022-11-22 | Hefei Boe Display Technology Co., Ltd. | Display panel and preparation method thereof |
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| CN105137668B (en) | 2018-06-22 |
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