CN110112306A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
- Publication number
- CN110112306A CN110112306A CN201910278308.5A CN201910278308A CN110112306A CN 110112306 A CN110112306 A CN 110112306A CN 201910278308 A CN201910278308 A CN 201910278308A CN 110112306 A CN110112306 A CN 110112306A
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- layer
- display panel
- display
- dam
- viewing area
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- 238000009413 insulation Methods 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 238000005286 illumination Methods 0.000 claims description 5
- 238000005538 encapsulation Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 208000037656 Respiratory Sounds Diseases 0.000 description 7
- 210000001624 hip Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of display panel and display device, and display device includes the display panel, and display panel includes viewing area and the non-display area around the viewing area, and substrate is set to the viewing area and the non-display area；Interior dam is set in the non-display area, protrudes from the substrate surface in the non-display area, and around the viewing area；And outer dam is set in the non-display area, protrudes from the substrate surface in the non-display area, and around the interior dam；The longitudinal cross-section on the outer dam is inverted trapezoidal.Wherein, the longitudinal cross-section on the outer dam is inverted trapezoidal, can block the crack propagation in the inorganic insulation layer and the inorganic encapsulated layer near folding line or cutting line, improve the package quality and display performance of display device, meanwhile so that display panel realizes the effect of super frame.
Description
Technical field
The present invention designs display field more particularly to a kind of display panel and display device.
Background technique
Display of organic electroluminescence (OLED) has self-luminous, and fast response time, contrast is high, and frivolous, low-power consumption can
The advantages that angle is wide, thus OLED display device is widely studied and applied, the maximum advantage of OLED device is can be achieved
Flexible Displays are applied in folding portable and wearable product.
Currently, Flexible Displays are mainly realized by thin-film package, and during bending deformation, the side of thin-film package
Edge is easy to be damaged.Therefore, how to guarantee that the barrier property at edge is vital to the service life of flexible display device.
In thin-film packing structure, play main water oxygen barrier action is inorganic encapsulated layer, and inorganic encapsulated layer is main
Pass through plasma enhanced chemical vapor deposition (Plasma Enhanced Chemical Vapor Deposition, PECVD)
Or prepared by the method for atomic deposition (Atomic layer deposition, ALD).However, the edge of inorganic encapsulated layer relies on
Exposure mask (Mask) designs to determine.On the one hand, since the edge of Mask can generate 200~300 μm of the shadow region Mask, and
There is the deposition of other film layers below Mask, so the edge of inorganic encapsulated layer is easy to produce crackle, leads in bending deformation process
Cause thin-film package edge fail.
On the other hand, OLED display device needs to cut down from motherboard after packaged.In the process of cutting
In, since the inorganic encapsulated layer and other inorganic insulation layer internal stress that extend to the edge of non-display area in device are larger.
So the inorganic encapsulated layer and other inorganic insulation layers that are located near cutting line in device non-display area are easy in cutting
It cracks, and crackle extends to viewing area readily along inorganic encapsulated layer and other inorganic insulation layers.Crackle in order to prevent
Extension, in the design, keeps the viewing area of device at a distance from 200~300 μm between cutting line, this is just increased
The width of display device non-display area keeps the frame of device wider, it is difficult to meet the needs of ultra-narrow edge frame product.
Summary of the invention
The object of the present invention is to provide a kind of display panel and display devices, existing in the prior art aobvious to solve
Show device in cutting process, crackle is easy to produce between inorganic encapsulated layer and inorganic insulation layer, influences display performance, Wu Fashi
The technical issues of existing ultra-narrow frame.
The present invention provides a kind of display panel, including viewing area and around the non-display area of the viewing area, the display
Panel includes substrate, interior dam and outer dam；The substrate is set to the viewing area and the non-display area；The interior dam is set to non-
In viewing area, the substrate surface in the non-display area is protruded from, and around the viewing area；And the outer dam is set to non-show
Show in area, protrudes from the substrate surface in the non-display area, and around the interior dam；The longitudinal cross-section on the outer dam is terraced
Shape.
Further, the longitudinal cross-section on the interior dam is trapezoidal or inverted trapezoidal.
Further, the spacing between the interior dam and the outer dam is 48~105um.
Further, the height on the outer dam is 2.8~5.8um.
Further, the display panel further includes inorganic insulation layer and inorganic encapsulated layer；The inorganic insulation layer covers
In on the substrate；The inorganic encapsulated layer is overlying on the inorganic insulation layer；Wherein, the inorganic insulation layer successively includes grid
Pole insulating layer and dielectric layer；The gate insulating layer is set to a side surface of the substrate；And the dielectric layer is set on described
A side surface of the gate insulating layer far from substrate；Wherein, the gate insulating layer, the dielectric layer and the inorganic encapsulated layer are equal
The non-display area is extended to by the viewing area.
Further, the inorganic insulation layer further includes flatness layer, pixel defining layer and support column；The flatness layer is set
In a side surface of the gate insulating layer；The pixel defining layer is set to a side surface of the flatness layer；The support column
Set on a side surface of the pixel defining layer；Wherein, the flatness layer, the pixel defining layer and the support column are by institute
It states viewing area and extends to the non-display area.
Further, inorganic encapsulated layer includes the first inorganic encapsulated layer and the second inorganic encapsulated layer；The first inorganic envelope
Fill the side surface that layer is set to the inorganic insulation layer；And the second inorganic encapsulated layer is set to the first inorganic encapsulated layer
A side surface.
Further, the display panel further includes organic encapsulation layer, is located in the viewing area, is set to described first
Between inorganic encapsulated layer and the second inorganic encapsulated layer.
Further, the display panel further includes illumination region, is set in the pixel defining layer.
The present invention also provides a kind of display devices, including previously described display panel.
The technical effects of the invention are that provide a kind of display panel and display device, the outer dam in display panel it is vertical
Inverted trapezoidal is designed to section, can be blocked and be generated in inorganic insulation layer and the inorganic encapsulated layer near folding line or cutting line
Crack propagation path, it is ensured that the crackle of generation can not extend to the viewing area of display panel, promote package quality and display property
Can, extend the service life of display panel and display device；The display panel is made to can be realized the effect of narrow frame simultaneously.
Detailed description of the invention
Fig. 1 provides a kind of structural schematic diagram on outer dam for the embodiment of the present invention；
Fig. 2 provides another kind outer dam structural schematic diagram for the embodiment of the present invention.
Attached drawing part mark is as follows:
1 substrate；2 inorganic insulation layers；3 inorganic encapsulated layers；4 active layers；5 grids；6 source-drain electrodes；7 flatness layers；8 pixel definitions
Layer；9 support columns；10 ITO layers；11 illumination regions；12 cathodes；
22 dielectric layers；23 buffer layers；
31 first inorganic encapsulated layers；32 second inorganic encapsulated layers；
51 first grids；52 second grids；
Dam in 100；200 outer dams；
211 first grid insulating layers；212 second grid insulating layers；310 organic encapsulation layers；
1000 viewing areas；2000 non-display areas.
Specific embodiment
In order to enable those skilled in the art more fully understands technical solution of the present invention, with reference to the accompanying drawing and specifically
Way of example is described in further detail a kind of display panel of the invention and display device.
Description and claims of this specification and term " first " in above-mentioned attached drawing, " second ", " third " etc.
(if present) is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be appreciated that this
The object of sample description is interchangeable under appropriate circumstances.In addition, term " includes " and " having " and their any deformation, meaning
Figure, which is to cover, non-exclusive includes.
It is non-the present embodiment provides a kind of display panel, including viewing area 1000 and non-display area 2000 as shown in Fig. 1~2
Viewing area 2000 is around viewing area 1000,1 viewing area 1000 of substrate and non-display area 2000.
Wherein, interior dam 100 and outer dam 200 are equipped in non-display area 2000.Interior dam 100 is around viewing area 1000, longitudinal direction
Sectional view is trapezoidal or inverted trapezoidal, it is not limited here.Outer dam 200 is set to the edge of non-display area around interior dam 100
Place, longitdinal cross-section diagram are inverted trapezoidal.
The previously described trapezoidal quadrangle for referring to that one group of opposite side is parallel, parallel both sides are trapezoidal bottom edge, compared with
A long bottom edge is bottom, and a shorter bottom edge is upper bottom；Not parallel both sides are waist.As shown in Fig. 1~2, inverted trapezoidal
It is located at the trapezoidal of its bottom lower section for bottom thereon.The longitudinal cross-section on outer dam 200 is inverted trapezoidal, and outer dam 200 is close to substrate side
Width is less than its width far from substrate side.Inverted trapezoidal may include that non-isosceles inverted trapezoidal, isosceles inverted trapezoidal and right angle fall
It is trapezoidal.Wherein, two waists of non-isosceles inverted trapezoidal are unequal；Two waists of isosceles trapezoid are equal；One waist of right angle inverted trapezoidal
Perpendicular to upper bottom and bottom, another waist is not orthogonal to bottom and bottom.In the present embodiment, right angle is preferably to trapezoidal structure
The side on interior dam 100 is provided close to perpendicular to the waist at bottom, another waist for being not orthogonal to bottom is disposed far from the side on interior dam 100.
Further, display panel further includes inorganic insulation layer 2 and inorganic encapsulated layer 3.Inorganic insulation layer 2 is overlying on substrate 1
On；Inorganic encapsulated layer 3 is overlying on inorganic insulation layer 2.
Viewing area 1000 and non-display area 2000 include inorganic insulation layer 2 and inorganic encapsulated layer 3.In device cutting process
In or bending deformation process in, the edge of inorganic encapsulated layer is easy to produce crackle, leads to thin-film package edge fail.It will be non-aobvious
Show that the longitudinal cross-section on the outer dam 200 in area 2000 is designed to inverted trapezoidal, cutting line or folding line inorganic insulation nearby can be blocked
The crack propagation path generated in layer 2 and inorganic encapsulated layer 3, and then ensure that the display performance of display panel is not destroyed, in turn
Package quality and display performance are improved, the service life of display panel and display device is extended, compared with the existing technology, this is aobvious
Show that the border width of panel can suitably reduce, so that display panel realizes narrow frame effect.
As shown in Fig. 1~2, spacing between interior dam 100 and outer dam 200 is 48~105um, preferably 55um, 62um,
75um,86um,92um,98um,101um.Wherein, a groove, the width of the groove are constituted between interior dam 100 and outer dam 200
For the spacing between interior dam 100 and outer dam 200.
The quantity on interior dam 100 is generally 1~2, can guarantee that display panel realizes narrow frame effect in this way.When interior dam
When 100 quantity is 2, the spacing between general two interior dams is 190um~302um, preferably 200um, 220um,
235um, 245um, 256um, 270um, 285um, 288um, 293um and 298um.
As shown in Fig. 1~2, inorganic insulation layer 2 and inorganic encapsulated layer 3 are successively overlying on substrate 5, and inorganic insulation layer 2 is successively
Including gate insulating layer and dielectric layer 22.The gate insulating layer includes first grid insulating layer 211 and second grid insulating layer
222, first grid insulating layer 211 is set to the upper surface of substrate 1, and second grid insulating layer 222 is set to first grid insulating layer 211
Upper surface；Dielectric layer 22 is set to the upper surface of the gate insulating layer.The gate insulating layer, dielectric layer 22 and inorganic encapsulated layer
3 extend to non-display area 2000 by viewing area 1000.
In the present embodiment, display panel is flexible OLED display panel, is equipped with a buffer layer 33 on substrate 1.Wherein, institute
It states gate insulating layer, dielectric layer 22, buffer layer 23 and inorganic encapsulated layer 3 and is all made of inorganic material and formed.Buffer layer 33 can prevent
Steam enters the effect inside the OLED device in display panel from 5 bottom of substrate, causes corruption to OLED device to avoid steam
Deteriorate bad；Meanwhile substrate 1 is formed using flexible organic material, buffer layer 23 can also prevent the organic material in substrate 1 to be precipitated
Dam in display panel is entered, to avoid influence of the organic material to display function in viewing area 1000.
Display panel is equipped with TFT structure, and TFT structure includes active layer 4, grid 5, source-drain electrode 6.The setting of active layer 4 is slow
It rushes between layer 23 and first grid insulating layer 211, grid 5 includes first grid 51 and second grid 52, and first grid 51 is set to
Between first grid insulating layer 211 and second grid insulating layer 212, second grid 52 is set to gate insulating layer 21 and dielectric layer 22
Between.
Inorganic insulation layer 2 further includes flatness layer 7, pixel defining layer 8 and support column 9.Flatness layer 7, pixel defining layer 8 with
And support column 9 is successively overlying on 22 upper surface of dielectric layer.
In the present embodiment, the height on outer dam 200 can be the height of flatness layer 7, can be flatness layer 7 and pixel defining layer
Both 8 height, can also be the height of 9 three of flatness layer 7, pixel defining layer 8 and support column, the height on outer dam is 2.8
Between~5.8um, preferably 3.0um, 3.5um, 4.0um, 4.8um and 5.0um.
The height on interior dam 100 can be the height of flatness layer 7, can be the height of both flatness layer 7 and pixel defining layer 8
Degree, can also be the height of 9 three of flatness layer 7, pixel defining layer 8 and support column, is not limited thereto, those skilled in the art
Member can be defined according to actual needs.
Pixel defining layer 8 is equipped with ITO layer 10 between flatness layer 7, and ITO is indium tin oxide transparent conductive semiconductor film.
In viewing area 1000, illumination region 11 is set in pixel defining layer 8.Illumination region 11 include anode (not shown), cathode 12 and
Luminescent layer (not shown).Luminescent layer may include the different luminescence units of R (red), G (green), B (blue), be located at anode and
Between cathode 12.Different luminescence unit R, G, B is separated by pixel defining layer 8.
Inorganic encapsulated layer 3 is set to 12 upper surface of pixel defining layer 8, support column 9 and cathode.Inorganic encapsulated layer 3 includes the
One inorganic encapsulated layer 31, the second inorganic encapsulated layer 32, wherein the organic encapsulation layer 310 positioned at the viewing area is set to the first nothing
Between machine encapsulated layer 31 and the second inorganic encapsulated layer 32.
The present embodiment also provides a kind of display device, which includes previously described display panel.In display surface
During prepared by plate, the longitudinal cross-section on the outer dam in display panel is designed to inverted trapezoidal, folding line can be blocked or cut
The crack propagation path generated in inorganic insulation layer and inorganic encapsulated layer near secant, it is ensured that the crackle of generation can not extend to
The viewing area of display panel promotes package quality and display performance, extends the service life of display panel and display device；Simultaneously
So that the display panel can be realized the effect of narrow frame.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of display panel, including viewing area and around the non-display area of the viewing area, which is characterized in that
The display panel includes
Substrate is set to the viewing area and the non-display area；
Interior dam is set in non-display area, protrudes from the substrate surface in the non-display area, and around the viewing area；And
Outer dam is set in non-display area, protrudes from the substrate surface in the non-display area, and around the interior dam；It is described outer
The longitudinal cross-section on dam is inverted trapezoidal.
2. display panel as described in claim 1, which is characterized in that
The longitudinal cross-section on the interior dam is trapezoidal or inverted trapezoidal.
3. display panel as described in claim 1, which is characterized in that spacing between the interior dam and the outer dam is 48~
105um。
4. display panel as described in claim 1, which is characterized in that the height on the outer dam is 2.8~5.8um.
5. display panel as described in claim 1, which is characterized in that further include
Inorganic insulation layer is overlying on the substrate；
Inorganic encapsulated layer is overlying on the inorganic insulation layer；
Wherein, the inorganic insulation layer successively includes
Gate insulating layer, set on a side surface of the substrate；And
Dielectric layer, the side surface set on the gate insulating layer far from substrate；
Wherein, the gate insulating layer, the dielectric layer and the inorganic encapsulated layer are extended to described non-by the viewing area
Viewing area.
6. display panel as claimed in claim 5, which is characterized in that the inorganic insulation layer further includes
Flatness layer, set on a side surface of the gate insulating layer；
Pixel defining layer, set on a side surface of the flatness layer；And
Support column, set on a side surface of the pixel defining layer；
Wherein, the flatness layer, the pixel defining layer and the support column are extended to described non-display by the viewing area
Area.
7. display panel as claimed in claim 5, which is characterized in that inorganic encapsulated layer includes
First inorganic encapsulated layer, set on a side surface of the inorganic insulation layer；And
Second inorganic encapsulated layer, set on a side surface of the first inorganic encapsulated layer.
8. display panel as claimed in claim 7, which is characterized in that further include
Organic encapsulation layer is located in the viewing area, be set to the first inorganic encapsulated layer and the second inorganic encapsulated layer it
Between.
9. display panel as described in claim 1, which is characterized in that further include
Illumination region is set in the pixel defining layer.
10. a kind of display device, including display panel of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278308.5A CN110112306A (en) | 2019-04-09 | 2019-04-09 | A kind of display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910278308.5A CN110112306A (en) | 2019-04-09 | 2019-04-09 | A kind of display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110112306A true CN110112306A (en) | 2019-08-09 |
Family
ID=67483799
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910278308.5A Pending CN110112306A (en) | 2019-04-09 | 2019-04-09 | A kind of display panel and display device |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029483A (en) * | 2019-12-19 | 2020-04-17 | 武汉华星光电半导体显示技术有限公司 | OLED panel and manufacturing method thereof |
| CN112038356A (en) * | 2020-08-31 | 2020-12-04 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel |
| WO2021081987A1 (en) * | 2019-11-01 | 2021-05-06 | 京东方科技集团股份有限公司 | Display panel, manufacturing method therefor, and display device |
| EP4156884A1 (en) * | 2021-09-23 | 2023-03-29 | Samsung Display Co., Ltd. | Display device and method of providing the same |
| WO2024001616A1 (en) * | 2022-06-29 | 2024-01-04 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123667A (en) * | 2017-06-28 | 2017-09-01 | 京东方科技集团股份有限公司 | Flexible array substrate and preparation method thereof, flexible display |
| CN107437553A (en) * | 2016-05-26 | 2017-12-05 | 乐金显示有限公司 | Flexible display apparatus |
| CN108123062A (en) * | 2016-11-29 | 2018-06-05 | 乐金显示有限公司 | Organic light-emitting display device |
| CN108172593A (en) * | 2016-12-08 | 2018-06-15 | 三星显示有限公司 | Display device |
| CN108198837A (en) * | 2017-12-26 | 2018-06-22 | 武汉华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
| CN108539037A (en) * | 2018-02-27 | 2018-09-14 | 武汉华星光电半导体显示技术有限公司 | A kind of OELD display devices |
| CN109103346A (en) * | 2018-08-17 | 2018-12-28 | 京东方科技集团股份有限公司 | A kind of encapsulating structure and display panel |
-
2019
- 2019-04-09 CN CN201910278308.5A patent/CN110112306A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437553A (en) * | 2016-05-26 | 2017-12-05 | 乐金显示有限公司 | Flexible display apparatus |
| CN108123062A (en) * | 2016-11-29 | 2018-06-05 | 乐金显示有限公司 | Organic light-emitting display device |
| CN108172593A (en) * | 2016-12-08 | 2018-06-15 | 三星显示有限公司 | Display device |
| CN107123667A (en) * | 2017-06-28 | 2017-09-01 | 京东方科技集团股份有限公司 | Flexible array substrate and preparation method thereof, flexible display |
| CN108198837A (en) * | 2017-12-26 | 2018-06-22 | 武汉华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
| CN108539037A (en) * | 2018-02-27 | 2018-09-14 | 武汉华星光电半导体显示技术有限公司 | A kind of OELD display devices |
| CN109103346A (en) * | 2018-08-17 | 2018-12-28 | 京东方科技集团股份有限公司 | A kind of encapsulating structure and display panel |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081987A1 (en) * | 2019-11-01 | 2021-05-06 | 京东方科技集团股份有限公司 | Display panel, manufacturing method therefor, and display device |
| US12089431B2 (en) | 2019-11-01 | 2024-09-10 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display panel, manufacturing method thereof, and display device |
| CN111029483A (en) * | 2019-12-19 | 2020-04-17 | 武汉华星光电半导体显示技术有限公司 | OLED panel and manufacturing method thereof |
| CN112038356A (en) * | 2020-08-31 | 2020-12-04 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel |
| WO2022041337A1 (en) * | 2020-08-31 | 2022-03-03 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel |
| CN112038356B (en) * | 2020-08-31 | 2023-03-21 | 武汉华星光电半导体显示技术有限公司 | Flexible display panel |
| US11917889B2 (en) | 2020-08-31 | 2024-02-27 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Flexible display panel with hollow structure |
| EP4156884A1 (en) * | 2021-09-23 | 2023-03-29 | Samsung Display Co., Ltd. | Display device and method of providing the same |
| WO2024001616A1 (en) * | 2022-06-29 | 2024-01-04 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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Application publication date: 20190809 |