CN111679487A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN111679487A CN111679487A CN202010588723.3A CN202010588723A CN111679487A CN 111679487 A CN111679487 A CN 111679487A CN 202010588723 A CN202010588723 A CN 202010588723A CN 111679487 A CN111679487 A CN 111679487A
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- Prior art keywords
- black matrix
- display panel
- matrix layer
- substrate
- display
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- 239000011159 matrix material Substances 0.000 claims abstract description 109
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 239000000565 sealant Substances 0.000 claims description 14
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 89
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 10
- 238000010008 shearing Methods 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The display panel comprises a first substrate and a second substrate, wherein the first substrate and the second substrate are arranged oppositely, the black matrix layer is arranged on one surface of the second substrate opposite to the first substrate, the black matrix layer corresponding to a non-display area comprises a plurality of sub black matrix units arranged at intervals, and when the two substrates are stressed and dislocated, shearing stress borne by the black matrix layer can be released between grid units of the divided black matrix layer, so that tearing between membrane layers is effectively avoided, outer leakage of liquid crystals is avoided, and the quality and the reliability of the display panel are improved.
Description
Technical Field
The present disclosure relates to the field of panel display technologies, and in particular, to a display panel and a display device.
Background
With the continuous development of display technology, each display device has higher and higher requirements on the quality and performance of the display panel.
The conventional display panel structure generally includes an array substrate and a color filter substrate which are disposed opposite to each other, and also includes a liquid crystal layer filled between the array substrate and the color filter substrate. When the array substrate and the color film substrate are bonded, the sealant is generally used as an adhesive, the sealant is coated on the color film substrate, and then the array substrate and the color film substrate are combined and pressed together in a vacuum state to form a liquid crystal box, so that the sealing performance and quality of the display panel are directly determined by the bonding performance of the sealant. Because the complicated condition of panel during operation, drop or rock under the condition at the intensity from the eminence when the panel, display panel atress all around and lead to two base plates that bond the laminating to take place the displacement, finally lead to panel inner seal's liquid crystal to leak outward, damage display panel's normal work.
In summary, after the conventional display panel is acted by an external force or falls from a high position, the array substrate and the color film substrate are easily dislocated, the adhesive layer is torn and falls off, and liquid crystal inside the display panel leaks, so that the normal use of the display panel is finally affected.
Disclosure of Invention
The embodiment of the disclosure provides a display panel and a display device, so as to solve the problems that an array substrate and a color film substrate are easy to generate dislocation, an adhesive layer is torn off, liquid crystal in the display panel leaks, the normal use of the panel is affected, and the reliability of the panel is reduced in the conventional display panel under the action of external force.
To solve the above technical problem, the technical solution provided by the embodiment of the present disclosure is as follows:
according to a first aspect of embodiments of the present disclosure, there is provided a display panel including a display area and a non-display area surrounding the display area, the display panel including:
a first substrate; and
the first substrate and the second substrate are arranged oppositely;
the display panel further comprises a black matrix layer, the black matrix layer is arranged on one surface, opposite to the first substrate, of the second substrate, and the black matrix layer corresponding to the non-display area comprises a plurality of sub black matrix units arranged at intervals.
According to an embodiment of the present disclosure, the sub black matrix units in the non-display area are arranged in a grid unit.
According to an embodiment of the present disclosure, the spacing distances between two adjacent sub black matrix units are the same.
According to an embodiment of the present disclosure, a distribution density of the sub black matrix units at four corner regions of the display panel is greater than a distribution density of the sub black matrix units at non-four corner regions.
According to an embodiment of the present disclosure, the shape of the hollow areas between the grid cells includes a rectangle, a diamond, or a hexagon.
According to an embodiment of the present disclosure, the display panel further includes a planarization layer and a sealant, the sealant is disposed on the first substrate, and the planarization layer is disposed on the sealant.
According to an embodiment of the present disclosure, a plurality of protrusion structures are disposed on the black matrix layer in the non-display region, a plurality of groove structures are disposed on the flat layer opposite to the black matrix layer, and the protrusions and the groove structures are in one-to-one correspondence.
According to an embodiment of the present disclosure, the display area includes a second black matrix layer therein, and the second black matrix layer is connected to the black matrix layer corresponding to the non-display area.
According to an embodiment of the present disclosure, a thickness of the second black matrix layer corresponding to the display area is greater than a thickness of the black matrix layer corresponding to the non-display area.
According to a second aspect of the embodiments of the present disclosure, there is also provided a display device including the display panel provided by the embodiments of the present disclosure.
In summary, the beneficial effects of the embodiment of the present disclosure are:
the embodiment of the disclosure provides a display panel and a display device, a black matrix layer is arranged in a non-display area of the display panel, meanwhile, a large-area black matrix layer is divided into mutually independent and unconnected gridding units through processes such as exposure and development of a black frame, and a flat layer is filled between grids of the black matrix layer and the grid units of the black matrix layer, so that the bonding performance between the black matrix layer and a substrate is further improved. When the display panel is stressed to cause dislocation of the two substrates, the shearing stress borne by the black matrix layer can be released between the grid units of the divided black matrix layer, so that the tearing of the flat layer and the black matrix layer is effectively avoided, the leakage of liquid crystal is avoided, and the quality and the reliability of the display panel are improved.
Drawings
In order to illustrate the embodiments or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some of the disclosed embodiments, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a cross-sectional view of a display panel in the prior art along the A-A direction;
fig. 2 is a schematic diagram of a film structure of a display panel according to an embodiment of the disclosure;
FIG. 3 is a schematic plan view illustrating a black matrix layer according to an embodiment of the disclosure;
FIG. 4 is a schematic plan view illustrating a black matrix layer according to an embodiment of the disclosure;
FIG. 5 is a schematic plan view of another display panel according to an embodiment of the disclosure;
fig. 6 is a schematic partial structure diagram of a black matrix layer according to an embodiment of the disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present disclosure. It is to be understood that the described embodiments are merely illustrative of some, but not all embodiments of the disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any inventive step, are intended to be within the scope of the present disclosure.
Display panel is more complicated at the during operation and operating mode, still can bear great exogenic action even, if drop from the eminence, when display panel bore great exogenic force, the base plate of two laminating of current display panel tears easily under the effect of power and opens, and then leads to inside liquid crystal to leak outward, finally influences display panel's normal use.
As shown in fig. 1, fig. 1 is a schematic cross-sectional view of a display panel in the prior art and along the direction a-a. The display panel 10 includes a display region 11 and a non-display region 12, the non-display region 12 may be disposed around the display region 11, and meanwhile, the display panel 10 further includes an array substrate and a color filter substrate disposed oppositely, which are not shown in the figure.
When the display panel 10 is manufactured, black matrix layers are disposed in both the display region 11 and the non-display region 12 of the display panel 10, and sealant is disposed at the non-display region 12 to fix and adhere the two substrates. However, when the corresponding black matrix layer 13 in the non-display area 12 is disposed, the black matrix layer 13 is generally tiled on the corresponding film layer in the prior art, and thus, when the frame of the panel is subjected to a large external force, the black matrix layer and the corresponding film layer are easily torn.
As shown in fig. 2, fig. 2 is a schematic view of a film structure of a display panel according to an embodiment of the disclosure. In the embodiment of the disclosure, the non-display area of the display panel is illustrated by taking a frame area as an example, and the film structure diagram in fig. 2 is a structural schematic diagram of the display panel corresponding to the frame area.
The display panel includes a first substrate 200, a sealant 201, and a planarization layer 202. The sealant 201 is disposed on the first substrate 200, and the planarization layer 202 is disposed on the sealant 201, wherein the sealant 201 is disposed at a frame region corresponding to the display panel.
The display panel further includes a black matrix layer 203, and the black matrix layer 203 is disposed on the planarization layer 202. In disposing the black matrix layer 203 provided in the embodiment of the present disclosure, the black matrix layer 203 is disposed as a plurality of sub black matrix units 2031, and preferably, the sub black matrix units 2031 may be disposed on the flat layer 202 at intervals.
The second substrate 204 is further provided, and the second substrate 204 is provided on the black matrix layer 203, enclosed with the first substrate 200, and sealed.
In the embodiment of the disclosure, the first substrate 200 may be an array substrate, and the second substrate 204 may be a color filter substrate.
The black matrix layer 203 in the embodiment of the disclosure includes a plurality of sub black matrix units 2031 spaced apart from each other, each sub black matrix unit 2031 is independently disposed, and meanwhile, adjacent sub black matrix units 2031 may not be connected to each other.
Specifically, as shown in fig. 3, fig. 3 is a schematic plan view of a black matrix layer according to an embodiment of the disclosure. The display panel 30 includes an array substrate 31 and a black matrix layer 31 disposed on the array substrate.
Specifically, in the embodiment of the present disclosure, the black matrix layer 31 includes a first black matrix layer 311 and a second black matrix layer 312.
Wherein the first black matrix layer 311 is disposed in the display region 33 of the display panel 30, the second black matrix layer 312 is disposed in the frame region 34 of the display panel 30, and the second black matrix layer 312 is connected to the first black matrix layer in the frame region 34.
In order to improve the adhesion between the film layers corresponding to the panel frame region 33 and improve the sealing performance of the display panel, in the embodiment of the disclosure, the first black matrix layer 311 is configured as a plurality of sub-black matrix units, preferably as a grid unit structure.
As shown in fig. 4, fig. 4 is a schematic plan view illustrating a black matrix layer according to an embodiment of the disclosure. The first black matrix layer 312 includes a plurality of sub black matrix units 3121.
The plurality of sub black matrix units 3121 may be arranged in an array along the bezel area 34, i.e., in a row and column direction of the display panel, while a gap is provided between adjacent two sub black matrix units 3121.
Preferably, the gap distances between the adjacent two sub black matrix units 3121 may be the same.
Meanwhile, according to the stress condition of the display panel, when the sub black matrix units 3121 are disposed, in the corner region 341 corresponding to the display panel frame region 34, the arrangement density of the sub black matrix units 3121 may be greater than the distribution density of the sub black matrix units 3121 in other regions.
Set up like this, after the panel falls from the eminence, corner area 341 department receives the impact most easily to the impact force that receives is great, and when sub-black matrix unit 3121's density is great, will have more clearance between the black matrix layer, more clearance can be better with the impact force release, the condition that tearing appears with the flat layer is not enough to cause black matrix to appear in the remaining stress after final release, thereby effectual protection to display panel improves display panel's reliability.
With reference to the schematic structural diagrams in fig. 3 and 4, when the sub black matrix cells 3121 are disposed, and when the spacers 40 are disposed between adjacent sub black matrix cells 3121, the shape of the spacers 40 may include a rectangle, a diamond, or a hexagon, and when the spacers are disposed, the arrangement may be performed according to a specific product.
Meanwhile, when the sub black matrix units 3121 are disposed, the outermost sub black matrix units 3121 corresponding to the first black matrix layer 312 may be connected to each other by a connection bridge, i.e., two adjacent sub black matrix units 3121 are connected by a connection portion having a width smaller than that of each sub black matrix unit 3121. So as to ensure that the outermost sub black matrix unit 3121 forms a whole, thereby effectively enhancing the protection of the panel.
As shown in fig. 5, fig. 5 is a schematic plan view of another display panel according to an embodiment of the disclosure. The display panel 500 includes a first black matrix layer 501 and a second black matrix layer 502, the first black matrix layer 501 is disposed at a frame region corresponding to the display panel, and when the first black matrix layer 501 is disposed, the first black matrix layer may be disposed in a black matrix layer structure in which one row is spaced apart from each other, or may be disposed in a black matrix layer structure in which a plurality of rows are spaced apart from each other, according to a structure of an actual product.
Meanwhile, when the first black matrix layer 501 and the second black matrix layer 502 are arranged, the thickness of the second black matrix layer 502 can be larger than that of the first black matrix layer 501, so that the bonding performance between the film layers in the frame area can be still improved under the condition that the thickness of the frame area of the display panel is not increased, and the display panel is well protected.
Preferably, in order to further improve the inclusion of the black matrix layer in the frame region to the panel and prevent the leakage of the liquid crystal, as shown in fig. 6, fig. 6 is a partial structural schematic diagram of the black matrix layer provided in the embodiment of the present disclosure. The black matrix layer 601 is provided on the planarization layer 600, and when the planarization layer 600 is provided, a projection or a groove is provided on a surface of the planarization layer 600 opposite to the black matrix layer 601.
As shown in the drawings, in the embodiment of the disclosure, a plurality of protrusions are disposed on the black matrix layer 601, a plurality of grooves are disposed on the flat layer 600, and the protrusion and groove structures correspond to each other one by one, so as to increase the contact area between the flat layer 600 and the black matrix layer 601 and improve the ultimate tear stress between the two film layers.
Preferably, the protrusion or groove structure may further include a saw-tooth structure or a stripe structure, so as to increase a contact area between the two film layers and improve reliability of the display panel.
Preferably, the display device further includes the display panel provided by the embodiment of the present disclosure, and the display device still has good performance when being subjected to an external force, so that the problem of liquid crystal leakage is avoided, and the display device has high reliability.
The display device includes but is not limited to wearable devices, mobile devices, tablet computers, digital products, and the like.
The display panel and the display device provided by the embodiments of the present disclosure are described in detail above, and the description of the embodiments is only used to help understanding the technical solution and the core idea of the present disclosure; those of ordinary skill in the art will understand that: it is to be understood that modifications may be made to the arrangements described in the embodiments above, and such modifications or alterations may be made without departing from the spirit of the respective arrangements of the embodiments of the present disclosure.
Claims (10)
1. A display panel including a display area and a non-display area surrounding the display area, the display panel comprising:
a first substrate; and
the first substrate and the second substrate are arranged oppositely;
the display panel further comprises a black matrix layer, the black matrix layer is arranged on one surface, opposite to the first substrate, of the second substrate, and the black matrix layer corresponding to the non-display area comprises a plurality of sub black matrix units arranged at intervals.
2. The display panel according to claim 1, wherein the sub black matrix cells in the non-display region are arranged in a grid cell.
3. The display panel according to claim 2, wherein the spacing distance between two adjacent sub black matrix units is the same.
4. The display panel according to claim 2, wherein a distribution density of the sub black matrix units at four corner regions of the display panel is greater than a distribution density of the sub black matrix units at non-four corner regions.
5. The display panel according to claim 2, wherein the shape of the hollow areas between the gridding units comprises a rectangle, a diamond or a hexagon.
6. The display panel according to claim 1, wherein the display panel further comprises a planarization layer and a sealant, the sealant is disposed on the first substrate, and the planarization layer is disposed on the sealant.
7. The display panel according to claim 6, wherein a plurality of protrusion structures are disposed on the black matrix layer in the non-display region, and a plurality of groove structures are disposed on the flat layer opposite to the black matrix layer, and the protrusions and the groove structures correspond one-to-one.
8. The display panel according to claim 1, wherein the display region includes a second black matrix layer therein, and the second black matrix layer is connected to a black matrix layer corresponding to the non-display region.
9. The display panel according to claim 8, wherein the thickness of the second black matrix layer corresponding to the display region is greater than the thickness of the black matrix layer corresponding to the non-display region.
10. A display device characterized by comprising the display panel according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010588723.3A CN111679487A (en) | 2020-06-24 | 2020-06-24 | Display panel and display device |
| PCT/CN2020/111982 WO2021258538A1 (en) | 2020-06-24 | 2020-08-28 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010588723.3A CN111679487A (en) | 2020-06-24 | 2020-06-24 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111679487A true CN111679487A (en) | 2020-09-18 |
Family
ID=72456574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010588723.3A Pending CN111679487A (en) | 2020-06-24 | 2020-06-24 | Display panel and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111679487A (en) |
| WO (1) | WO2021258538A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003084268A (en) * | 2001-09-12 | 2003-03-19 | Hannstar Display Corp | Method for manufacturing thin film transistor liquid crystal display |
| KR20050114139A (en) * | 2004-05-31 | 2005-12-05 | 엘지.필립스 엘시디 주식회사 | Liquid crystal display device and fabrication method thereof |
| CN203337945U (en) * | 2013-06-25 | 2013-12-11 | 合肥京东方光电科技有限公司 | Display panel and liquid crystal display device |
| CN104155796A (en) * | 2014-09-02 | 2014-11-19 | 深圳市华星光电技术有限公司 | Liquid crystal display panel structure and manufacturing method thereof |
| CN104460101A (en) * | 2014-12-03 | 2015-03-25 | 京东方科技集团股份有限公司 | Colored film substrate as well as preparation method, display panel and display device thereof |
| CN204389840U (en) * | 2015-01-04 | 2015-06-10 | 京东方科技集团股份有限公司 | A kind of substrate and electro-optical display device |
| CN106526955A (en) * | 2017-01-04 | 2017-03-22 | 京东方科技集团股份有限公司 | Display panel and display device |
-
2020
- 2020-06-24 CN CN202010588723.3A patent/CN111679487A/en active Pending
- 2020-08-28 WO PCT/CN2020/111982 patent/WO2021258538A1/en not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003084268A (en) * | 2001-09-12 | 2003-03-19 | Hannstar Display Corp | Method for manufacturing thin film transistor liquid crystal display |
| KR20050114139A (en) * | 2004-05-31 | 2005-12-05 | 엘지.필립스 엘시디 주식회사 | Liquid crystal display device and fabrication method thereof |
| CN203337945U (en) * | 2013-06-25 | 2013-12-11 | 合肥京东方光电科技有限公司 | Display panel and liquid crystal display device |
| CN104155796A (en) * | 2014-09-02 | 2014-11-19 | 深圳市华星光电技术有限公司 | Liquid crystal display panel structure and manufacturing method thereof |
| CN104460101A (en) * | 2014-12-03 | 2015-03-25 | 京东方科技集团股份有限公司 | Colored film substrate as well as preparation method, display panel and display device thereof |
| CN204389840U (en) * | 2015-01-04 | 2015-06-10 | 京东方科技集团股份有限公司 | A kind of substrate and electro-optical display device |
| CN106526955A (en) * | 2017-01-04 | 2017-03-22 | 京东方科技集团股份有限公司 | Display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021258538A1 (en) | 2021-12-30 |
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