CN203643711U - Display panel and device thereof - Google Patents
Display panel and device thereof Download PDFInfo
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- CN203643711U CN203643711U CN201320633148.XU CN201320633148U CN203643711U CN 203643711 U CN203643711 U CN 203643711U CN 201320633148 U CN201320633148 U CN 201320633148U CN 203643711 U CN203643711 U CN 203643711U
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- Prior art keywords
- display panel
- separation layer
- membrane substrates
- color membrane
- organic film
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000000758 substrate Substances 0.000 claims abstract description 63
- 238000000926 separation method Methods 0.000 claims description 58
- 239000012528 membrane Substances 0.000 claims description 55
- 239000011159 matrix material Substances 0.000 claims description 34
- 238000003475 lamination Methods 0.000 claims description 11
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 7
- 229910004205 SiNX Inorganic materials 0.000 claims description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910006360 Si—O—N Inorganic materials 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012945 sealing adhesive Substances 0.000 abstract 3
- 239000010410 layer Substances 0.000 description 59
- 238000005530 etching Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 206010067482 No adverse event Diseases 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- -1 silica nitrogen compound Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a display panel. The display panel comprises an array substrate, a color film substrate and a frame sealing adhesive, wherein the color film substrate is opposite to the array substrate; an isolating layer is arranged on one side, relatively close to the array substrate, of the color film substrate; the frame sealing adhesive is arranged between the array substrate and the isolating layer; the isolating layer covers the end part of the frame sealing adhesive. According to the display panel, water vapor and the like can be prevented from entering a device on the side of the color film substrate, so that the problems of non-uniformity in display and influence on display quality caused by the water vapor are avoided.
Description
Technical field
The utility model relates to display technique field, relates in particular to a kind of display panel and device thereof.
Background technology
Along with the development of lcd technology, display quality to electronical display product, power consumption, light more and more higher requirement all proposed.With regard to display panel, in a lot of degree of its display quality, be subject to the impact of device architecture.But because environment for use temperature and the humidity of display panel are that different variation can occur.When under the condition that environment is hot and humid degree, can make the display effect of display panel occur showing inequality, i.e. moire fringes known in the art (mura) phenomenon.
In general, display panel is made up of array base palte, liquid crystal layer, color membrane substrates, it is bonding that its array base palte and color membrane substrates are that the frame glue by being positioned at non-display area carries out, and liquid crystal layer is also sealed between array base palte and color membrane substrates by frame glue.Typically, can be provided with organic film (Over coating layer) in color membrane substrates side, it has certain water absorptivity.When display panel is during in hot and humid environmental work, due to the steam of organic film in can absorbing environmental, make steam can enter the viewing area of display panel, can cause that ion assembles, thereby cause the formation of built-in electric field, and then make display frame inequality.
Utility model content
For problems of the prior art, the utility model provides a kind of display panel, and this display panel comprises, array basal plate; One color membrane substrates, is oppositely arranged with described array base palte, and the side that described color membrane substrates is close to described array base palte is relatively provided with a separation layer; One sealed plastic box, is sandwiched between described array base palte and described separation layer, the end of the coated described sealed plastic box of described separation layer.This display panel can prevent that steam etc. from entering the inside of the device of color membrane substrates side, thereby has avoided that to cause display panel to show uneven due to steam, affects the problem of display quality.
According to an exemplary embodiment of the present utility model, a kind of display panel is provided, comprising:
Array basal plate; One color membrane substrates, is oppositely arranged with described array base palte, and the side that described color membrane substrates is close to described array base palte is relatively provided with a separation layer; One sealed plastic box, is sandwiched between described array base palte and described separation layer, the end of the coated described sealed plastic box of described separation layer.
Preferably, described separation layer is silicon nitride (SiNx) film, monox (SiOx) film or silicon oxynitride (Si-O-N) film.Because silica nitrogen compound film has good water-resisting property; be deposited on color membrane substrates; can protect on color membrane substrates other than be easier to water suction device; for example chromatic filter layer, black matrix or organic film etc.; therefore completely cut off steam separation layer is set, make display panel still keep good demonstration image quality in hot and humid environment with this.In addition, for silicon nitride (SiNx) film, can take film formation at low temp technique to realize and on color membrane substrates, deposit one deck silicon nitride (SiNx) film, can guarantee like this under cryogenic conditions, other devices that are positioned at color membrane substrates side to be had no adverse effects.Film formation at low temp technique is also the conventional technological means in this area, just repeats no more at this.
Preferably, on described color membrane substrates, be also provided with black matrix, color membrane substrates described in described black Matrix cover.
Preferably, be also provided with organic film (over coating layer) on described color membrane substrates, described organic film covers described black matrix; Described black matrix and described organic film form lamination.
Preferably, on described organic film, be at least provided with a groove.The formation of described groove can be that the organic film that is positioned at groove position is carried out to etching, and its etching depth is advisable with the consistency of thickness of organic film.
Preferably, on described lamination, be at least provided with a groove.The formation of described groove can be that the black matrix and the organic film formed lamination that are positioned at groove position are carried out to etching, and its etching depth is advisable with the consistency of thickness of lamination.
Preferably, described separation layer is formed at the surface of described groove and described organic film, and covers described black matrix and/or described organic film.Due to the existence of groove, can make separation layer not only can cover the surface of organic film, can make the separation layer that is positioned at flute surfaces can cover the side of organic film and/or the side of black matrix, prevent that steam from entering organic film inside from side edge simultaneously.
Preferably, the corresponding described groove of described sealed plastic box and arranging, is positioned at described groove near the end of the described sealed plastic box of described separation layer.Wherein, fill groove completely completely the end of sealed plastic box, owing to being coated with separation layer in flute surfaces, therefore separation layer envelopes the end that is positioned at groove sealed plastic box.For the side of black matrix and/or organic film, there is the dual protection that steam immerses that prevents, i.e. separation layer and frame glue, the measure of so isolated steam is not done any anti-steam protection than the side of black matrix and/or organic film, has superiority very.
Preferably, on described array base palte and described color membrane substrates, be also respectively equipped with alignment film, the alignment film that is positioned at described color membrane substrates side is positioned on described separation layer.Because color membrane substrates has been provided with separation layer, can prevent the device that enters into viewing area of steam, so also can guarantee that alignment film can not be subject to the intrusion of steam, has guaranteed its normal device function.
Preferably, described display panel also comprises the display medium between described array base palte and described color film base.
According to an exemplary embodiment of the present utility model, a kind of display device is provided, comprise above-mentioned display panel.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is disclosed a kind of display panel schematic diagram in prior art;
Fig. 2 is the cut-open view of Fig. 1 along A-A ';
Fig. 3 is the cut-open view of display panels in the disclosed embodiment mono-of the utility model;
Fig. 4 is the cut-open view of display panels in the disclosed embodiment bis-of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in (being the cut-open view of Fig. 1 along A-A '), be disclosed a kind of display panel in prior art as shown in Figure 1, Figure 2.This display panel 1 is made up of array base palte 13, liquid crystal layer (not shown), color membrane substrates 12, it is bonding that its array base palte 13 and color membrane substrates 12 are that the sealed plastic box 11 by being positioned at non-display area is carried out, and liquid crystal layer is also sealed between array base palte 13 and color membrane substrates 12 by frame glue 11.Typically, can be provided with organic film (Over coating layer) 14 and black matrix 15 in color membrane substrates 12 sides.As shown in Figure 2, black matrix 15 is covered on color membrane substrates 12, and organic film 14 is covered on black matrix 15, also have in addition alignment film 16 to be respectively arranged with on machine film 14 and array base palte 13 on.Wherein, sealed plastic box 11 is arranged between organic film 14 and array base palte 13, and the upper surface of sealed plastic box 11 directly contacts with organic film 14.Sealed plastic box 11 has the function of certain isolated steam, but because the side of organic film 14 and black matrix 15 is not isolated by sealed plastic box 11, when display panel is during in hot and humid environmental work, because organic film 14 and black matrix 15 have certain water absorptivity, steam in can absorbing environmental, makes steam enter the viewing area of display panel 1 from both sides.Because organic film 14 is close to alignment film 16, after steam enters, the ion that is located at alignment film 16 surfaces is assembled again, thereby formed built-in electric field, under lasting external high temperature super-humid conditions, form local repressentation inequality, i.e. moire fringes (mura) phenomenon.
For the existing problem of display panel in above-mentioned prior art, the utility model following examples disclose a kind of display panel, and this display panel comprises, array basal plate; One color membrane substrates, is oppositely arranged with described array base palte, and the side that described color membrane substrates is close to described array base palte is relatively provided with a separation layer; One sealed plastic box, is sandwiched between described array base palte and described separation layer, and described separation layer part is coated described sealed plastic box.This display panel has can prevent that steam etc. from entering the inside of the device of color membrane substrates side, thereby has avoided causing showing uneven due to steam, affects display quality.
embodiment mono-
As shown in Figure 3, the present embodiment discloses a kind of display panel, and this panel 11 comprises, array basal plate 113; Be oppositely arranged a color membrane substrates 112 with array base palte 113; Liquid crystal layer 118 between array base palte 113 and color membrane substrates 112; The side that color membrane substrates 112 is close to array base palte 113 is relatively provided with a separation layer 117; One sealed plastic box 111, is sandwiched between array base palte 112 and separation layer 117, the end 1111 of separation layer 117 coated sealed plastic boxs 111.
Continue with reference to figure 3, specifically, on color membrane substrates 112, be also provided with black matrix 115 and organic film 114(over coating layer).Wherein, black matrix 115 is covered on color membrane substrates 112, and organic film 114 is covered on black matrix 115, and black matrix 115 is between color membrane substrates 112 and organic film 114.In addition, black matrix 115 forms lamination 1112 with organic film 114.
Wherein, on lamination 1112, be at least provided with in a groove 119(Fig. 3 shown in dashed rectangle), the formation of groove 119 can be that the black matrix 115 that is positioned at groove 119 positions is carried out to etching with the lamination 1112 that organic film 114 forms, and its etching depth is advisable with the consistency of thickness of lamination 119.The object of this groove 119 is set in order to deposit one deck separation layer 117.Its implementation is: separation layer 117 is formed at the surface of groove 119 and organic film 114, and the surface that covers black matrix 115 and organic film 114 with and be positioned at the side of groove 119.Due to the existence of groove 119, can make separation layer 117 not only can cover the surface of organic film 114, can make the separation layer 117 that is positioned at groove 119 surfaces can cover the side of organic film 114 and the side of black matrix 115, prevent that steam from entering organic film 114 or black matrix 115 inside from side edge simultaneously.
As shown in Figure 3, it should be noted that in addition: sealed plastic box 111 respective grooves 119 and arranging, are positioned at groove 119 near the end 1111 of the sealed plastic box 111 of separation layer 117.Wherein, fill groove 119 completely the end 1111 of sealed plastic box 111, owing to being coated with separation layer 117 on groove 119 surfaces, therefore separation layer 117 envelopes the end 1111 that is positioned at groove 119 sealed plastic boxs.For the side of black matrix 115 and organic film 114; there is the dual protection that steam is invaded that prevents; be separation layer 117 and frame glue 111; the measure of so isolated steam is not done any anti-steam protection than the side of (as shown in Figure 2) black matrix and organic film in prior art, has superiority very.
Continue with reference to figure 3, in addition, on array base palte 113 and color membrane substrates 112, be also respectively equipped with alignment film 116, the alignment film 116 that is positioned at color membrane substrates 112 sides is positioned on separation layer 117.Because color membrane substrates 112 has been provided with separation layer 117, can prevent the device that enters into viewing area of steam, so also can guarantee that alignment film 116 can not be subject to the intrusion of steam, guarantee its normal device function, make display panel 11 use hot and humid working environment.
Also be very important for the selection of separation layer 117 materials, in this enforcement, separation layer 117 can be silicon nitride (SiNx) film, monox (SiOx) film or silicon oxynitride (Si-O-N) film.The reason of selecting this type of membraneous material is because silica nitrogen compound film has good water-resisting property; be deposited on color membrane substrates 112; can protect on color membrane substrates 112 other than be easier to water suction device; for example chromatic filter layer (not shown), black matrix 115 or organic film 114 etc.; completely cut off steam therefore separation layer 117 is set, make display panel 11 in hot and humid environment, still keep good demonstration image quality with this.In addition, for silicon nitride (SiNx) film, can take film formation at low temp technique to realize and on color membrane substrates, deposit one deck silicon nitride (SiNx) film, can guarantee like this under cryogenic conditions, other devices that are positioned at color membrane substrates side to be had no adverse effects.Film formation at low temp technique is also the conventional technological means in this area, just repeats no more at this.
The disclosed display panel 11 of the present embodiment makes whole panel can adapt to hot and humid working environment owing to being provided with separation layer 117, has greatly reduced to show the appearance of unequal bad phenomenon, has guaranteed the demonstration image quality of high-quality.
embodiment bis-
As shown in Figure 4, on the basis of embodiment mono-, the present embodiment discloses a kind of display panel, and this panel 21 comprises, array basal plate 213; Be oppositely arranged a color membrane substrates 212 with array base palte 213; Liquid crystal layer 218 between array base palte 213 and color membrane substrates 212; The side that color membrane substrates 212 is close to array base palte 213 is relatively provided with a separation layer 217; One sealed plastic box 211, is sandwiched between array base palte 212 and separation layer 217, the end 2111 of separation layer 217 coated sealed plastic boxs 211.
Continue with reference to figure 4, specifically, on color membrane substrates 212, be also provided with black matrix 215 and organic film 214(over coating layer).Wherein, black matrix 215 between color membrane substrates 212 and organic film 214.In addition, on array base palte 213 and color membrane substrates 212, be also respectively equipped with alignment film 216, the alignment film 216 that is positioned at color membrane substrates 212 sides is positioned on separation layer 217.Because color membrane substrates 212 has been provided with separation layer 217, can prevent the device that enters into viewing area of steam, so also can guarantee that alignment film 216 can not be subject to the intrusion of steam, guarantee its normal device function, make display panel 21 adapt to hot and humid working environment.
The present embodiment and embodiment mono-difference are:
Wherein, on organic film 214, be at least provided with in a groove 219(Fig. 4 shown in dashed rectangle), the formation of groove 219 can be that the organic film 214 that is positioned at groove 219 positions is carried out to etching, its etching depth is advisable with the consistency of thickness of organic film 214.So be arranged on only etching organic film 214 and form groove 219, in technological process, relatively will simplify, and also can realize the object of the isolated steam that will solve.
Its specific implementation is: separation layer 217 is formed at the surface of groove 219 and organic film 214, and the surface that covers organic film 214 with and be positioned at the side of groove 219.Due to the existence of groove 219, can make separation layer 217 not only can cover the surface of organic film 214, the separation layer 217 that simultaneously can make to be positioned at groove 219 surfaces can cover the side of organic film 214, prevents that steam from entering organic film 214 inside from side edge.
Sealed plastic box 211 respective grooves 219 and arranging, are positioned at groove 219 near the end 2111 of the sealed plastic box 211 of separation layer 217.Wherein, fill groove 219 completely the end 2111 of sealed plastic box 211, owing to being coated with separation layer 217 on groove 219 surfaces, therefore separation layer 217 envelopes the end 2111 that is positioned at groove 219 sealed plastic boxs.For the side of organic film 214; there is the dual protection that steam is invaded that prevents; be separation layer 217 and frame glue 211, the measure of so isolated steam is not done any anti-steam protection than the side of (as shown in Figure 2) black matrix and organic film in prior art, has superiority very.
The disclosed display panel 21 of the present embodiment not only makes whole panel can adapt to hot and humid working environment owing to being provided with separation layer 217, has greatly reduced to show the appearance of unequal bad phenomenon, has guaranteed the demonstration image quality of high-quality.Meanwhile, the technological process of making separation layer 217 is simple, only need be at etching organic film 214.
In this instructions, various piece adopts the mode of going forward one by one to describe, and what each part stressed is and the difference of other parts, between various piece identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a display panel, is characterized in that, comprising:
Array basal plate;
One color membrane substrates, is oppositely arranged with described array base palte, and the side that described color membrane substrates is close to described array base palte is relatively provided with a separation layer;
One sealed plastic box, is arranged between described array base palte and described separation layer, the end of the coated described sealed plastic box of described separation layer.
2. display panel as claimed in claim 1, is characterized in that, described separation layer is silicon nitride SiNx film, silicon oxide sio x film or silicon oxynitride Si-O-N film.
3. display panel as claimed in claim 1, is characterized in that, is also provided with black matrix on described color membrane substrates, color membrane substrates described in described black Matrix cover.
4. display panel as claimed in claim 3, is characterized in that, is also provided with organic film on described color membrane substrates, and described organic film covers described black matrix; Described black matrix and described organic film form lamination.
5. display panel as claimed in claim 4, is characterized in that, described organic film is provided with at least one groove.
6. display panel as claimed in claim 4, is characterized in that, described lamination is provided with at least one groove.
7. display panel as described in claim 5 or 6, is characterized in that, described separation layer is formed at the surface of described groove and described organic film, and covers described organic film and/or described lamination.
8. display panel as claimed in claim 7, is characterized in that, described sealed plastic box and described groove are equipped with, and is positioned at described groove near the end of the described sealed plastic box of described separation layer.
9. display panel as claimed in claim 1, is characterized in that, on described array base palte and described color membrane substrates, be also respectively equipped with alignment film, the alignment film that is positioned at described color membrane substrates side is positioned on described separation layer.
10. a display device, is characterized in that, comprising: the display panel as described in as arbitrary in claim 1-9; And display medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633148.XU CN203643711U (en) | 2013-10-14 | 2013-10-14 | Display panel and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633148.XU CN203643711U (en) | 2013-10-14 | 2013-10-14 | Display panel and device thereof |
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| CN203643711U true CN203643711U (en) | 2014-06-11 |
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| CN201320633148.XU Expired - Lifetime CN203643711U (en) | 2013-10-14 | 2013-10-14 | Display panel and device thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795424A (en) * | 2015-03-26 | 2015-07-22 | 京东方科技集团股份有限公司 | Flexible substrate, display substrate, manufacturing method of flexible substrate and display substrate and display device |
| CN106547148A (en) * | 2017-01-18 | 2017-03-29 | 武汉华星光电技术有限公司 | Display panels |
| CN107450213A (en) * | 2017-07-31 | 2017-12-08 | 南京中电熊猫平板显示科技有限公司 | A kind of liquid crystal display panel preparation method and liquid crystal panel |
| CN110349975A (en) * | 2019-07-03 | 2019-10-18 | 深圳市华星光电半导体显示技术有限公司 | A kind of display panel and preparation method thereof |
| US10509267B2 (en) | 2016-01-04 | 2019-12-17 | Boe Technology Group Co., Ltd. | Substrate, display panel and manufacturing methods thereof |
| CN115145080A (en) * | 2022-07-28 | 2022-10-04 | 北京京东方光电科技有限公司 | Display panel, manufacturing method thereof and display device |
-
2013
- 2013-10-14 CN CN201320633148.XU patent/CN203643711U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795424A (en) * | 2015-03-26 | 2015-07-22 | 京东方科技集团股份有限公司 | Flexible substrate, display substrate, manufacturing method of flexible substrate and display substrate and display device |
| WO2016150276A1 (en) * | 2015-03-26 | 2016-09-29 | 京东方科技集团股份有限公司 | Flexible base substrate, display substrate and manufacturing method therefor, and display device |
| CN104795424B (en) * | 2015-03-26 | 2017-11-10 | 京东方科技集团股份有限公司 | Flexible substrate substrate and display base plate and preparation method thereof, display device |
| US10121834B2 (en) | 2015-03-26 | 2018-11-06 | Boe Technology Group Co., Ltd. | Flexible base substrate, display substrate and methods of manufacturing the same, and display device |
| US10509267B2 (en) | 2016-01-04 | 2019-12-17 | Boe Technology Group Co., Ltd. | Substrate, display panel and manufacturing methods thereof |
| CN106547148A (en) * | 2017-01-18 | 2017-03-29 | 武汉华星光电技术有限公司 | Display panels |
| CN107450213A (en) * | 2017-07-31 | 2017-12-08 | 南京中电熊猫平板显示科技有限公司 | A kind of liquid crystal display panel preparation method and liquid crystal panel |
| CN110349975A (en) * | 2019-07-03 | 2019-10-18 | 深圳市华星光电半导体显示技术有限公司 | A kind of display panel and preparation method thereof |
| US11316129B2 (en) | 2019-07-03 | 2022-04-26 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel with packaging layer in a notch of non-display area and manufacturing method thereof |
| CN115145080A (en) * | 2022-07-28 | 2022-10-04 | 北京京东方光电科技有限公司 | Display panel, manufacturing method thereof and display device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20140611 |