CN106206661A - Flexible organic LED display panel and device - Google Patents
Flexible organic LED display panel and device Download PDFInfo
- Publication number
- CN106206661A CN106206661A CN201610632183.8A CN201610632183A CN106206661A CN 106206661 A CN106206661 A CN 106206661A CN 201610632183 A CN201610632183 A CN 201610632183A CN 106206661 A CN106206661 A CN 106206661A
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- layer
- pothole
- base board
- flexible base
- led display
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- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths
-
- 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
-
- 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
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/311—Flexible OLED
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of flexible organic LED display panel and device.Flexible organic LED display panel includes: flexible base board, including viewing area and outer peripheral areas, flexible base board is provided with first, second pothole array layer, first pothole array layer and the second pothole array layer are overlapping, first, second pothole array layer includes at least two first potholes and at least two second potholes respectively, first, second pothole is respectively provided with first, second degree of depth, and first, second pothole, first, second projection section in the plane at flexible base board place is overlapping or all overlapping；Cushion, cushion fill pothole at least partially；Switching device layer；Planarization layer；Anode layer；Hole injection layer；Hole transmission layer；Luminous material layer；Electron transfer layer；Electron injecting layer；Cathode layer；Cover plate.The present invention is effectively improved flexible organic LED display panel to bending operation or the toleration of folding operation.
Description
Technical field
The present invention relates to flexible display panels field, particularly to a kind of flexible organic LED display panel and dress
Put.
Background technology
In traditional flexible Organic Light Emitting Diode (OLED, Organic Light Emitting Diode) display floater
Switching device layer be typically all and arrange on flexible substrates.
Traditional flexible organic LED display panel allows bending or folds.
At above-mentioned traditional flexible organic LED display panel after the bending of certain number of times or folding, described
Switching device layer is easy to depart from described substrate portion or all depart from, and reason is at least of described switching device
Divide the cohesive force between described flexible base board to be bent operation or folding operation breaks ring.Therefore, above-mentioned traditional flexibility has
Machine LED display panel cannot bear and repeatedly bend or fold, and service life is limited.
Summary of the invention
It is an object of the invention to provide a kind of flexible organic LED display panel and device, it can be effectively improved
Described flexible organic LED display panel is to bending operation or the toleration of folding operation, such that it is able to improve described soft
The service life of property organic LED display panel.
For solving the problems referred to above, technical scheme is as follows:
A kind of flexible organic LED display panel, described flexible organic LED display panel includes: flexible base
Plate, described flexible base board includes that viewing area and outer peripheral areas, described flexible base board are provided with the first pothole array layer and second
Pothole array layer, described first pothole array layer and described second pothole array layer are overlapping, and described first pothole array layer includes
At least two first potholes, described second pothole array layer includes at least two second potholes, described first pothole and described second recessed
Hole is respectively positioned at described viewing area, and described first pothole has first degree of depth, and described second pothole has second degree of depth, described
First degree of depth is less than described second degree of depth, described first pothole the first projection and institute in the plane at described flexible base board place
State second pothole the second projection section in the plane at described flexible base board place overlapping or all overlapping；Cushion, described
Cushion is arranged on described flexible base board, and described cushion is positioned at described viewing area, and described cushion is at least
A part fills described first pothole and described second pothole；Switching device layer, described switching device layer is arranged on described buffering
On layer, described switching device layer includes scan line, data wire, thin film transistor switch；Planarization layer, described planarization layer is arranged
On described switching device layer；Anode layer, described anode layer is arranged on described planarization layer；Hole injection layer, described hole
Implanted layer is arranged on described anode layer；Hole transmission layer, described hole transmission layer is arranged on described hole injection layer；Luminous
Material layer, described luminous material layer is arranged on the hole transport layer；Electron transfer layer, described electron transfer layer is arranged on institute
State on luminous material layer；Electron injecting layer, described electron injecting layer is arranged on the electron transport layer；Cathode layer, described the moon
Pole layer is arranged on described electron injecting layer；Cover plate；Wherein, described cover plate at described outer peripheral areas with described flexible base board phase
Even.
In above-mentioned flexible organic LED display panel, described flexible organic LED display panel also wraps
Including: fluid sealant component, described fluid sealant component is arranged at described outer peripheral areas, and described fluid sealant component is in described outer peripheral areas
Place contacts with described cover plate and described flexible base board, and described fluid sealant component is for sealing described cover plate at described outer peripheral areas
And the gap between described flexible base board, is mixed with structure and consolidates granule in described fluid sealant component, described structure consolidates granule
For strengthening the structural strength of described fluid sealant component.
In above-mentioned flexible organic LED display panel, it is plastic grain that described structure consolidates granule.
In above-mentioned flexible organic LED display panel, described flexible organic LED display panel also wraps
Including: securing structure, described securing structure is arranged at described outer peripheral areas, and described fixing component is at described outer peripheral areas
Described cover plate and described flexible base board are fixed.
In above-mentioned flexible organic LED display panel, described flexible base board is plastic base.
A kind of flexible organic LED display device, described flexible organic LED display device includes: electricity
Source；Drive circuit, described drive circuit is connected with described power supply；Flexible organic LED display panel, described flexibility has
Machine LED display panel is connected with described drive circuit and described power supply, described flexible organic light-emitting diode display face
Plate includes: flexible base board, and described flexible base board includes that viewing area and outer peripheral areas, described flexible base board are provided with the first pothole
Array layer and the second pothole array layer, described first pothole array layer and described second pothole array layer are overlapping, described first recessed
Hole array layer includes that at least two first potholes, described second pothole array layer include at least two second potholes, described first pothole
Being respectively positioned at described viewing area with described second pothole, described first pothole has first degree of depth, and described second pothole has
Second degree of depth, described first degree of depth is less than described second degree of depth, and described first pothole is in the plane at described flexible base board place
The first projection overlapping with described second pothole the second projection section in the plane at described flexible base board place or all weigh
Folded；Cushion, described cushion is arranged on described flexible base board, and described cushion is positioned at described viewing area, institute
State at least some of of cushion and fill described first pothole and described second pothole；Switching device layer, described switching device layer
Being arranged on described cushion, described switching device layer includes scan line, data wire, thin film transistor switch；Planarization layer, institute
State planarization layer to be arranged on described switching device layer；Anode layer, described anode layer is arranged on described planarization layer；Hole is noted
Entering layer, described hole injection layer is arranged on described anode layer；Hole transmission layer, described hole transmission layer is arranged on described hole
On implanted layer；Luminous material layer, described luminous material layer is arranged on the hole transport layer；Electron transfer layer, described electronics
Transport layer is arranged on described luminous material layer；Electron injecting layer, described electron injecting layer is arranged on the electron transport layer；
Cathode layer, described cathode layer is arranged on described electron injecting layer；Cover plate；Wherein, described cover plate at described outer peripheral areas with
Described flexible base board is connected.
In above-mentioned flexible organic LED display device, described flexible organic LED display panel also wraps
Including: fluid sealant component, described fluid sealant component is arranged at described outer peripheral areas, and described fluid sealant component is in described outer peripheral areas
Place contacts with described cover plate and described flexible base board, and described fluid sealant component is for sealing described cover plate at described outer peripheral areas
And the gap between described flexible base board, is mixed with structure and consolidates granule in described fluid sealant component, described structure consolidates granule
For strengthening the structural strength of described fluid sealant component.
In above-mentioned flexible organic LED display device, it is plastic grain that described structure consolidates granule.
In above-mentioned flexible organic LED display device, described flexible organic LED display panel also wraps
Including: securing structure, described securing structure is arranged at described outer peripheral areas, and described fixing component is at described outer peripheral areas
Described cover plate and described flexible base board are fixed.
In above-mentioned flexible organic LED display device, described flexible base board is plastic base.
Hinge structure, the present invention can be effectively improved described flexible organic LED display panel to bending operation
Or the toleration of folding operation, such that it is able to improve the service life of described flexible organic LED display panel.
Accompanying drawing explanation
Fig. 1 is the block diagram of the flexible organic LED display device of the present invention.
Fig. 2 is the flexible organic LED display panel in the flexible organic LED display device in Fig. 1
Schematic diagram.
Detailed description of the invention
With reference to the block diagram of the flexible organic LED display device that Fig. 1 and Fig. 2, Fig. 1 are the present invention, Fig. 2 is in Fig. 1
Flexible organic LED display device in the schematic diagram of flexible organic LED display panel.
The flexible organic LED display device of the present invention includes power supply 101, drive circuit 102, organic of flexibility
Optical diode display floater 103.
Described drive circuit is connected with described power supply.
Described flexible organic LED display panel is connected with described drive circuit and described power supply, and described flexibility has
Machine LED display panel includes:
Flexible base board 201, described flexible base board includes that viewing area and outer peripheral areas, described flexible base board are provided with the first pothole
Array layer and the second pothole array layer, described first pothole array layer and described second pothole array layer are overlapping, described first recessed
Hole array layer includes that at least two first potholes, described second pothole array layer include at least two second potholes, described first pothole
Being respectively positioned at described viewing area with described second pothole, described first pothole has first degree of depth, and described second pothole has
Second degree of depth, described first degree of depth is less than described second degree of depth, and described first pothole is in the plane at described flexible base board place
The first projection overlapping with described second pothole the second projection section in the plane at described flexible base board place or all weigh
Folded.
Described flexible base board is the substrate with predetermined pliability.The material of described flexible base board is plastics.
Cushion 202, described cushion is arranged on described flexible base board, and described cushion is positioned at described viewing area
At territory, at least some of of described cushion fills described first pothole and described second pothole.
Switching device layer 203, described switching device layer is arranged on described cushion, and described switching device layer includes scanning
Line, data wire, thin film transistor switch.
Planarization layer 204, described planarization layer is arranged on described switching device layer.
Anode layer 205, described anode layer is arranged on described planarization layer.
Hole injection layer 206, described hole injection layer is arranged on described anode layer.
Hole transmission layer 207, described hole transmission layer is arranged on described hole injection layer.
Luminous material layer 208, described luminous material layer is arranged on the hole transport layer.
Electron transfer layer 209, described electron transfer layer is arranged on described luminous material layer.
Electron injecting layer 210, described electron injecting layer is arranged on the electron transport layer.
Cathode layer 211, described cathode layer is arranged on described electron injecting layer.
Cover plate.
Wherein, described cover plate is connected with described flexible base board at described outer peripheral areas.
In the flexible organic LED display device of the present invention, described flexible organic LED display panel
Also including that fluid sealant component, described fluid sealant component are arranged at described outer peripheral areas, described fluid sealant component is in described periphery
Contacting with described cover plate and described flexible base board at region, described fluid sealant component is described for sealing at described outer peripheral areas
Gap between cover plate and described flexible base board, is mixed with structure and consolidates granule in described fluid sealant component, described structure is consolidated
Granule is for strengthening the structural strength of described fluid sealant component.
In the flexible organic LED display device of the present invention, described flexible organic LED display panel
Also include:
Securing structure, described securing structure is arranged at described outer peripheral areas, and described fixing component is in described outer peripheral areas
Described cover plate and described flexible base board are fixed by place.
In the flexible organic LED display device of the present invention, it is plastic grain that described structure consolidates granule.
In the flexible organic LED display device of the present invention, described flexible base board is plastic base.
By technique scheme, described flexible organic LED display panel can be effectively improved to bending operation
Or the toleration of folding operation, such that it is able to improve the service life of described flexible organic LED display panel.
Being additionally provided with buffer protection plate between described cover plate and described cathode layer, described buffer protection plate includes flexible plate body
And spheroid.
Being provided with receiving hole array on described flexible plate body, described receiving hole array includes at least two receiving holes, described appearance
Na Keng is used for accommodating described spheroid.Described spheroid is flexibly connected with the described hole that accommodates, and described spheroid is for connecting with described cover plate
Touch, and for sliding in described receiving hole, and for the root when described flexible organic LED display panel bends
According to the bending situation of described cover plate, described cover plate is carried out movable supporting, so that the spacing between described cover plate and described cathode layer
It is maintained within a predetermined range.
That is, described spheroid for when described flexible organic LED display panel bending described accommodate hole in move back
Being reduced to precalculated position, so that described cover plate to carry out movable supporting in described precalculated position, wherein, described precalculated position is for being conducive to
The position of described cover plate bending.
Described receiving hole has peristome, and described peristome is towards described cover plate.The described degree of depth in hole that accommodates is less than described
The diameter of spheroid.
Described buffer protection plate also includes at least two flexible connection chain combinations, and the combination of described flexible connection chain includes at least four
It is flexibly connected chain.
It is flexibly connected chain described in described flexible connection chain four to be all connected with described spheroid and described receiving hole.Specifically
Ground, one end of described flexible connection chain is connected with the described sidewall accommodating hole, the other end of described flexible connection chain and described ball
Body connects.
It is coated with anti-static coating on described spheroid.Described cover plate is also equipped with preventing on the surface of described flexible plate body
Electrostatic coating.
The described generally circular in shape or regular polygon accommodated corresponding to hole.
Described buffer protection plate also includes that structural strengthening component array, described structural strengthening component array are arranged on described soft
Property plate body the most described accommodate hole array one side, described structural strengthening component array includes at least two structural strengthening components.
The position of described structural strengthening component is corresponding with the position in described receiving hole.Described structural strengthening component is for institute
State flexible plate body and carry out structural strengthening in the described position accommodated corresponding to hole.
The area of described structural strengthening component is more than the described area accommodating hole, and described structural strengthening component is described
Projection on flexible plate body covers the described projection accommodating and cheating on described flexible plate body.
Described structural strengthening component fixes with described cathode layer.
Described structural strengthening component is rigid member.Described flexible connection chain is mended through described flexible plate body with described structure
Strong component connects.
Described flexible plate body is additionally provided with through hole at the described bottom accommodating hole, and the inwall of described through hole is provided with metal
Ring, described flexible connection chain is connected through described becket with described structural strengthening component.
Described becket is used for protecting described through hole, to prevent described through hole under the rubbing action of described flexible connection chain
Damage.Thus desirably prevent the enlarged areas of described through hole.
Described buffer protection plate also includes that at least two connecting rods, described connecting rod are connected with structural strengthening component described in two,
Described connecting rod is rods.Described rods is arranged on the gap location described in two between structural strengthening component.
Described connecting rod is flexibly connected with described structural strengthening component.
In sum, although the present invention is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit
The present invention processed, those of ordinary skill in the art, without departing from the spirit and scope of the present invention, all can make various change and profit
Decorations, therefore protection scope of the present invention defines in the range of standard with claim.
Claims (10)
1. a flexible organic LED display panel, it is characterised in that described flexible organic light-emitting diode display face
Plate includes:
Flexible base board, described flexible base board includes that viewing area and outer peripheral areas, described flexible base board are provided with the first pothole battle array
Row layer and the second pothole array layer, described first pothole array layer and described second pothole array layer are overlapping, described first pothole
Array layer includes that at least two first potholes, described second pothole array layer include at least two second potholes, described first pothole and
Described second pothole is respectively positioned at described viewing area, and described first pothole has first degree of depth, and described second pothole has
Two degree of depth, described first degree of depth is less than described second degree of depth, and described first pothole is in the plane at described flexible base board place
First projection is overlapping with described second pothole the second projection section in the plane at described flexible base board place or all overlapping；
Cushion, described cushion is arranged on described flexible base board, and described cushion is positioned at described viewing area, institute
State at least some of of cushion and fill described first pothole and described second pothole；
Switching device layer, described switching device layer is arranged on described cushion, and described switching device layer includes scan line, data
Line, thin film transistor switch；
Planarization layer, described planarization layer is arranged on described switching device layer；
Anode layer, described anode layer is arranged on described planarization layer；
Hole injection layer, described hole injection layer is arranged on described anode layer；
Hole transmission layer, described hole transmission layer is arranged on described hole injection layer；
Luminous material layer, described luminous material layer is arranged on the hole transport layer；
Electron transfer layer, described electron transfer layer is arranged on described luminous material layer；
Electron injecting layer, described electron injecting layer is arranged on the electron transport layer；
Cathode layer, described cathode layer is arranged on described electron injecting layer；
Cover plate；
Wherein, described cover plate is connected with described flexible base board at described outer peripheral areas.
Flexible organic LED display panel the most according to claim 1, it is characterised in that organic of described flexibility
Optical diode display floater also includes:
Fluid sealant component, described fluid sealant component is arranged at described outer peripheral areas, and described fluid sealant component is at described external zones
Contacting with described cover plate and described flexible base board at territory, described fluid sealant component is for sealing described lid at described outer peripheral areas
Gap between plate and described flexible base board, is mixed with structure and consolidates granule, the consolidation of described structure in described fluid sealant component
Grain is for strengthening the structural strength of described fluid sealant component.
Flexible organic LED display panel the most according to claim 2, it is characterised in that described structure consolidation
Grain is plastic grain.
Flexible organic LED display panel the most according to claim 1, it is characterised in that organic of described flexibility
Optical diode display floater also includes:
Securing structure, described securing structure is arranged at described outer peripheral areas, and described fixing component is in described outer peripheral areas
Described cover plate and described flexible base board are fixed by place.
Flexible organic LED display panel the most according to claim 1, it is characterised in that described flexible base board is
Plastic base.
6. a flexible organic LED display device, it is characterised in that described flexible organic light-emitting diode display dress
Put and include:
Power supply；
Drive circuit, described drive circuit is connected with described power supply；
Flexible organic LED display panel, described flexible organic LED display panel and described drive circuit and
Described power supply connects, and described flexible organic LED display panel includes:
Flexible base board, described flexible base board includes that viewing area and outer peripheral areas, described flexible base board are provided with the first pothole battle array
Row layer and the second pothole array layer, described first pothole array layer and described second pothole array layer are overlapping, described first pothole
Array layer includes that at least two first potholes, described second pothole array layer include at least two second potholes, described first pothole and
Described second pothole is respectively positioned at described viewing area, and described first pothole has first degree of depth, and described second pothole has
Two degree of depth, described first degree of depth is less than described second degree of depth, and described first pothole is in the plane at described flexible base board place
First projection is overlapping with described second pothole the second projection section in the plane at described flexible base board place or all overlapping；
Cushion, described cushion is arranged on described flexible base board, and described cushion is positioned at described viewing area, institute
State at least some of of cushion and fill described first pothole and described second pothole；
Switching device layer, described switching device layer is arranged on described cushion, and described switching device layer includes scan line, data
Line, thin film transistor switch；
Planarization layer, described planarization layer is arranged on described switching device layer；
Anode layer, described anode layer is arranged on described planarization layer；
Hole injection layer, described hole injection layer is arranged on described anode layer；
Hole transmission layer, described hole transmission layer is arranged on described hole injection layer；
Luminous material layer, described luminous material layer is arranged on the hole transport layer；
Electron transfer layer, described electron transfer layer is arranged on described luminous material layer；
Electron injecting layer, described electron injecting layer is arranged on the electron transport layer；
Cathode layer, described cathode layer is arranged on described electron injecting layer；
Cover plate；
Wherein, described cover plate is connected with described flexible base board at described outer peripheral areas.
Flexible organic LED display device the most according to claim 6, it is characterised in that organic of described flexibility
Optical diode display floater also includes:
Fluid sealant component, described fluid sealant component is arranged at described outer peripheral areas, and described fluid sealant component is at described external zones
Contacting with described cover plate and described flexible base board at territory, described fluid sealant component is for sealing described lid at described outer peripheral areas
Gap between plate and described flexible base board, is mixed with structure and consolidates granule, the consolidation of described structure in described fluid sealant component
Grain is for strengthening the structural strength of described fluid sealant component.
Flexible organic LED display device the most according to claim 7, it is characterised in that described structure consolidation
Grain is plastic grain.
Flexible organic LED display device the most according to claim 6, it is characterised in that organic of described flexibility
Optical diode display floater also includes:
Securing structure, described securing structure is arranged at described outer peripheral areas, and described fixing component is in described outer peripheral areas
Described cover plate and described flexible base board are fixed by place.
Flexible organic LED display device the most according to claim 6, it is characterised in that described flexible base board
For plastic base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632183.8A CN106206661B (en) | 2016-08-04 | 2016-08-04 | Flexible organic LED display panel and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632183.8A CN106206661B (en) | 2016-08-04 | 2016-08-04 | Flexible organic LED display panel and device |
Publications (2)
| Publication Number | Publication Date |
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| CN106206661A true CN106206661A (en) | 2016-12-07 |
| CN106206661B CN106206661B (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610632183.8A Active CN106206661B (en) | 2016-08-04 | 2016-08-04 | Flexible organic LED display panel and device |
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| Country | Link |
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| CN (1) | CN106206661B (en) |
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| CN108986660A (en) * | 2017-06-05 | 2018-12-11 | 三星显示有限公司 | Electronic equipment and its manufacturing method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106206661B (en) | 2019-10-01 |
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