CN103838448B - A kind of integrated OLED touch-screen display based on Graphene - Google Patents
A kind of integrated OLED touch-screen display based on Graphene Download PDFInfo
- Publication number
- CN103838448B CN103838448B CN201410054964.4A CN201410054964A CN103838448B CN 103838448 B CN103838448 B CN 103838448B CN 201410054964 A CN201410054964 A CN 201410054964A CN 103838448 B CN103838448 B CN 103838448B
- Authority
- CN
- China
- Prior art keywords
- graphene
- layer
- screen display
- display based
- oled touch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Electroluminescent Light Sources (AREA)
Abstract
The present invention relates to a kind of integrated OLED touch-screen display based on Graphene, including pixel control layer and the OLED display being arranged under pixel control layer, OLED display includes substrate, anode layer, organic layer and the cathode layer from top to bottom set gradually, and described pixel control layer is adhered to over the substrate；Pixel control layer is the flexible transparent electrode being made up of sensing unit and the order wire circuit of multiple electrical isolation；Anode layer is the flexible transparent electrode being made up of metal grill, doped graphene layer or electroconductive polymer layer；Cathode layer is the flexible transparent electrode being made up of nitrogen doped Graphene or alkali doped salt Graphene.The present invention is relative to the device mechanically OGS touch screen assembled with OLED display, integrated OLED touch-screen display based on Graphene decreases one layer of substrate thickness, has transparent, collapsible, high sensitivity, frivolous, low cost, life-span length, the advantage of environmental protection.
Description
Technical field
The present invention relates to a kind of integrated OLED touch-screen display based on Graphene, belong to integrated OLED
Touch-screen display technical field.
Background technology
Along with the development of display screen Yu touch technology, the display screen with touch controllable function receives extensively
Pay close attention to.In order to make display screen reach the touch-control solution of thinning, create OGS (One Glass
Solution), the integrated touch display module of tri-kinds of different touch scheme of On-cell, In-cell sets
Meter.
OGS has saved one layer of glass cost and has reduced cost of once fitting, and alleviates weight, adds
Transmittance, it is possible to preferably meet intelligent terminal's ultrathin demand.Under OGS concrete technological evolvement direction,
Touch-control and panel vendor occur in that difference in the choice of technology, and touch-control manufacturer is for keeping independent industry chain link
Joint, upstream strengthening glass CoverLens merges, it is proposed that the solution of TOL (TouchOnLens)；
Panel vendor then tends to touch-control operation built-inization (in-house), it is proposed that On-cell and
Two kinds of solutions of In-cell.
Leading lower On-Cell, In-Cell hasting of maturity of Apple.On-Cell refers to embed touch screen
Method between the colored filter substrate and polaroid of display screen, i.e. joins touch on liquid crystal panel and passes
Sensor, compares In Cell technical difficulty and reduces many.Samsung is in progress on On-Cell structure touch screen
Comparatively fast, it is applied on Samsung AMOLED panel product more, but technically not yet can overcome slimming, face
The problems such as colour cast is yellow, the life-span is short, cost is high, raw materials for production are poisonous.
Summary of the invention
The technical problem to be solved is to provide a kind of integrated OLED based on Graphene and touches aobvious
Display screen, by the integration of OGS Yu OLED display, is applied to OLED Display Technique by On-Cell.
The technical scheme is that a kind of integrated OLED based on Graphene
Touch-screen display, including pixel control layer and the OLED display being arranged under pixel control layer, institute
State the graphene conductive being provided with protection glue-line on the surface of pixel control layer and being arranged under protection glue-line
Layer, described OLED display includes substrate, anode layer, organic layer and the moon from top to bottom set gradually
Pole layer, described pixel control layer is adhered to over the substrate；Described pixel control layer be by multiple electrically every
From sensing unit and order wire circuit constitute flexible transparent electrode；Described anode layer be by metal grill,
The flexible transparent electrode that doped graphene layer or electroconductive polymer layer are constituted；Described cathode layer is by work function
Nitrogen doped Graphene or the alkali doped salt graphite of 4.4eV it is less than or equal to more than or equal to 2.4eV
The flexible transparent electrode that alkene is constituted.
Wherein, the sensing unit of multiple electrical isolation refers to be parallel-connection structure each other, has certain isolation
Structure, each triangle or quadrilateral structure are an electric sensing unit, between each sensing unit
There is an isolation.Sensing is the touch operation of sensing hands, and the touch operation of hands can cause inductance capacitance,
Do not gone out this electric capacity by control chip, thus judge touch location, and respond touch function.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described integrated OLED touch-screen display based on Graphene also includes color filter, institute
State color filter and be arranged on the top of pixel control layer.
Further, under described graphene conductive layer, data plate has electrical isolation circuit.
Further, graphene conductive layer is separated into multiple triangle Graphene biography by described electrical isolation circuit
Leading unit, described conduction unit is that multiple lines and multiple rows equidistantly arranges, and passes through stone with between a line conduction unit
The connection line connection that ink alkene is constituted.
Further, graphene conductive layer is separated into multiple tetragon Graphene biography by described electrical isolation circuit
Leading unit, described conduction unit is that multiple lines and multiple rows is equidistantly staggered, with logical between a line conduction unit
Cross the connection line connection that Graphene is constituted, connected by bridging circuit between same row conduction unit.
Further, described bridging circuit is positioned at directly over the electrical isolation circuit that Graphene is constituted, and and stone
The electrical isolation circuit that ink alkene is constituted keeps interval, and (bridging circuit and graphene layer are spatially by insulation
Colloid realizes mutually isolated), described bridging circuit is made up of metal or Graphene.
Further, between described graphene conductive layer and protection glue-line, it is provided with lead wire circuit, described
Lead wire circuit lays respectively at the edge of pixel control layer, and described lead wire circuit is conductive silver paste circuit, copper electricity
Road or Graphene circuit.
Further, in described anode layer, metal grill is prepared from by gold, silver or platinum.
Further, in described anode layer, doped graphene layer is the graphite doped with heteroatom or molecule
Alkene, the heteroatom of described doping or molecule are doping reagent or metal nano particle-doped, wherein, institute
State doping reagent be nitric acid, sulphuric acid, auric chloride, gold chloride, hydrochloric acid, iron chloride one or more
Mixing, metal nano particle-doped for the mixing of one or more in gold, silver, platinum.
Further, in described anode layer electroconductive polymer layer by Polyglycolic acid fibre-poly-(styrene sulphur
Hydrochlorate), polythiophene, polypyrrole, polyphenylacetylene, polyacetylene, one or more in polyaniline constitute.
Further, described organic layer includes from top to bottom setting gradually hole injection layer, hole transmission layer,
Luminescent layer, electron transfer layer and electron injecting layer.
Further, described hole transmission layer is N, N '-diphenyl-N, N '-(1-naphthyl)-1,1 '-biphenyl
-4,4 '-diamidogen, three (4-carbazole-9-base phenyl) amine, 4,4 '-cyclohexyl two [N, N-bis-(4-methylbenzene
Base) aniline] or there is the graphene oxide of electron-blocking capability.
Further, in described cathode layer, the Graphene of nitrogen doped utilizes the mixed carbon source mixed with nitrogen source to lead to
Cross chemical vapour deposition technique to be prepared from.
Further, in described cathode layer, the Graphene of alkali doped salt is prepared by the way of chemical doping
Forming, its doping reagent is alkali carbonate.
The invention has the beneficial effects as follows: the present invention is by Graphene OGS touch screen and transparent graphene OLED
Display integrated, is applied to OLED touch-control Display Technique, relative to mechanically by OGS by On-Cell
The device that touch screen assembles with OLED display, integrated OLED touch-screen display based on Graphene subtracts
Lack one layer of substrate thickness, there is transparent, collapsible, high sensitivity, frivolous, low cost, longevity
Life is long, the advantage of environmental protection.
Detailed description of the invention
Principle and feature to the present invention are described below, and example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
A kind of integrated OLED touch-screen display based on Graphene, including pixel control layer and being arranged on
OLED display under pixel control layer, the surface of described pixel control layer is provided with protection glue-line and
Being arranged on the graphene conductive layer under protection glue-line, described OLED display includes setting the most successively
Substrate, anode layer, organic layer and the cathode layer put, described pixel control layer is adhered to over the substrate；
Described pixel control layer is the flexible and transparent being made up of sensing unit and the order wire circuit of multiple electrical isolation
Electrode；Described anode layer is the flexibility being made up of metal grill, doped graphene layer or electroconductive polymer layer
Transparency electrode；Described cathode layer is the doping nitrogen being less than or equal to 4.4eV by work function more than or equal to 2.4eV
The flexible transparent electrode that element Graphene or alkali doped salt Graphene are constituted.
Pixel control layer uses Graphene OGS to replace ITO condenser type conductive film, for making by one layer
The capacitance type touch control sensing layer that Graphene is constituted, reduces the thickness of conductive film, adds conductive film
Light transmission and pliability.
OLED display, when anode layer is made up of Graphene composite bed, cathode layer by metal or metal alloy,
Formed translucent unilateral luminous；When anode layer is made up of Graphene composite bed, cathode layer by or work function big
In equal to the 2.4eV Graphene of nitrogen doped less than or equal to 4.4eV or the stone of alkali doped salt
Ink alkene material is constituted, the OLED display of all-transparent dual-side emissive, have collapsible, high sensitivity,
Life-span length, the advantage of environmental protection.
Integrated by Graphene OGS touch screen and Graphene OLED display, applies On-Cell
In OLED touch-control Display Technique, relative to the device mechanically OGS touch screen assembled with OLED display
Part, integrated OLED touch-screen display based on Graphene decreases one layer of substrate thickness, has and can roll over
Folded, high sensitivity, frivolous, low cost, life-span length, the advantage of environmental protection.
Hole injection layer that described organic layer includes from top to bottom setting gradually, hole transmission layer, luminescent layer,
Electron transfer layer and electron injecting layer.Emitting layer material can be divided into: HONGGUANG, green glow, three kinds of bases of blue light
Luminescent material.
Constitute the graphene composite conductive material of anode layer by having the metal grill of high work function, doping stone
Ink alkene or electroconductive polymer layer are combined into.The theoretical work function of Graphene is 4.42eV, can be by doping stone
Ink alkene is doped with methods such as heteroatom or molecule, spin coating conducting polymer composites, improves Graphene merit
Function.
Utilize photoetching or lithographic technique to make material on flexible transparent film to tie for Au or Pt metal grill
Structure, uses chemical vapour deposition technique, grows Graphene under gaseous carbon sources and protective condition, and will growth
Graphene be transferred to on the flexible transparent film of metal grill.Then, by with metal grill
Graphene film is immersed in doping reagent HNO3、H2SO4、AuCl3、HAuCl4, in HCl, Au and Pt
The solution of one or more carries out Effective Doping.Finally, by the doped graphene surface with metal grill
Electroconductive polymer layer in spin coating, described conducting polymer is by polythiophene, polypyrrole, polyphenylacetylene, poly-second
One or more conducting polymers in support dioxy thiophene-poly styrene sulfonate, polyacetylene, polyaniline
Material forms.
The hole injection layer of Small molecule organic materials OLED, hole transmission layer, luminescent layer, electric transmission
Layer, electron injecting layer use vacuum evaporation, and (vacuum is better than 10-5Pa) mode film forming；Macromolecule has
The hole injection layer of machine material OLED, hole transmission layer, luminescent layer, electron transfer layer, electronics inject
Layer uses rotation, inkjet printing or volume to volume mode film forming.
The embodiment one of pixel control layer:
Design one group of special electrode cabling, " fringing field " is guided to the effective feeling that finger can obtain
The vicinity answering region, finger to be placed on fringe field will increase the conductive surface area of capacitive system.Therefore,
When a finger is touching the screen, added by the left channel influence value of triangular-shaped electrodes and sense with right channel
Value adds the ratio of sum can calculate X-coordinate；By adding and with upper of the left and right two passage influence value of same a line
Descending influence value adds the ratio of sum can calculate Y coordinate.On graphene conductive layer, data plate has electrical isolation
Circuit, graphene conductive layer is separated into multiple triangle Graphene conduction unit by electrical isolation circuit, passes
Leading unit is that multiple lines and multiple rows equidistantly arranges, with the connection consisted of Graphene between a line conduction unit
Circuit connects.
The embodiment two of pixel control layer:
It is made up of a layer graphene, graphene conductive layer is provided with bridging circuit, touch conductive film,
Electric capacity between the connection line that bridging circuit and Graphene are constituted changes, thus it is fixed to realize touch
Position.On graphene conductive layer, data plate has electrical isolation circuit, electrical isolation circuit to be divided by graphene conductive layer
Being divided into multiple tetragon Graphene conduction unit, conduction unit is that multiple lines and multiple rows is equidistantly staggered.With
The connection line consisted of Graphene between a line conduction unit connects, logical between same row conduction unit
Cross the connection of bridging circuit.Bridging circuit is positioned at directly over the electrical isolation circuit that Graphene is constituted, and and stone
The electrical isolation circuit that ink alkene is constituted keeps interval, and (bridging circuit and graphene layer are spatially by insulation
Colloid realizes mutually isolated), bridging circuit is made up of metal or Graphene.
The embodiment one of OLED display:
Dividing by the transparency of cathode material, the cathode layer of embodiment one uses metal or metal alloy,
Anode layer uses the graphene composite conductive material through chemical modification, by evaporation or the work of inkjet printing
Skill forms translucent unilateral illuminating OLED display.The following is the classification of cathode material:
A, single-layer metal negative electrode
Use metal material such as Ag, K, Al, Li, Mg, Ca, In etc. of low work function.
B, alloy cathode
Steam together with high-work-function metal more stable to low workfunction metal active for character and chemical property
Send out and form metallic cathode, such as Mg:Ag, Li:Al alloy electrode.
C, layered cathode
The Al that high work function is 4.28eV is utilized one layer of very thin electron injecting layer material such as LiF, Liq,
Cathode material is modified by Li2O, MgO, Al2O3 etc., improves electronics injection efficiency.
D, mixed compound electrode
Organic layer doped with low workfunction metal is clipped between negative electrode and organic luminous layer.
The embodiment two of OLED display:
Dividing by the transparency of cathode material, the cathode layer of embodiment two uses work function little more than 3eV
In the modified graphene of 4.4eV, anode layer uses the graphene composite conductive layer through chemical modification, shape
Become the OLED display of all-transparent dual-side emissive.
The theoretical work function of Graphene is 4.42eV, is existed by nitrogen doped or alkali doped carbonate
Interface forms dipole layer and work function is reduced, and additionally one layer of very thin electron injecting layer material of recycling is such as
Modified graphene electrode is modified by LiF, Liq, Li2O, MgO, Al2O3 etc., improves electronics and injects
Performance.
The embodiment three of OLED display:
By principle of luminosity, the luminescent layer of embodiment three is that RGB pixel is independent luminous.It is to utilize precision
Metal shadow mask and CCD pixel technique of counterpoint, first prepare red, green, blue three-color light-emitting center, so
The colour mixture ratio of three kinds of color combinations of rear regulation, produces true color, makes the independent luminous structure of trichroism OLED element
Become a pixel.
The embodiment four of OLED display:
By principle of luminosity, each pixel of the luminescent layer of embodiment four is white light pixel, its luminescent material
Mixed by three-color light-emitting material or be arranged to make up.White light OLED is utilized to combine the structure of color filter film
Pattern, white light obtains three primary colours by color filter film, and recombinant three primary colours realize colour display.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (12)
1. an integrated OLED touch-screen display based on Graphene, including pixel control layer and setting
OLED display under pixel control layer, it is characterised in that set on the surface of described pixel control layer
Being equipped with protection glue-line and the graphene conductive layer being arranged under protection glue-line, described OLED display includes
Substrate, anode layer, organic layer and the cathode layer from top to bottom set gradually, described pixel control layer is adhered to
Over the substrate；
Described pixel control layer is the flexibility being made up of sensing unit and the order wire circuit of multiple electrical isolation
Transparency electrode；
Described anode layer is that the flexibility being made up of metal grill, doped graphene layer or electroconductive polymer layer is saturating
Prescribed electrode；
Described cathode layer is the nitrogen doped stone being less than or equal to 4.4eV by work function more than or equal to 2.4eV
The flexible transparent electrode that ink alkene or alkali doped salt Graphene are constituted, nitrogen unit of adulterating in described cathode layer
The Graphene of element utilizes the mixed carbon source mixed with nitrogen source to be prepared from by chemical vapour deposition technique, described the moon
In the layer of pole, the Graphene of alkali doped salt is prepared from by the way of chemical doping, and its doping reagent is
Alkali carbonate.
Integrated OLED touch-screen display based on Graphene, its feature the most according to claim 1
Being, described integrated OLED touch-screen display based on Graphene also includes color filter, described colour filter
Device is arranged on the top of pixel control layer.
Integrated OLED touch-screen display based on Graphene, its feature the most according to claim 1
Being, under described graphene conductive layer, data plate has electrical isolation circuit.
Integrated OLED touch-screen display based on Graphene, its feature the most according to claim 3
Being, it is single that graphene conductive layer is separated into the conduction of multiple triangle Graphene by described electrical isolation circuit
Unit, described conduction unit is that multiple lines and multiple rows equidistantly arranges, and passes through Graphene with between a line conduction unit
The connection line connection constituted.
Integrated OLED touch-screen display based on Graphene, its feature the most according to claim 3
Being, it is single that graphene conductive layer is separated into the conduction of multiple tetragon Graphene by described electrical isolation circuit
Unit, described conduction unit is that multiple lines and multiple rows is equidistantly staggered, and passes through stone with between a line conduction unit
The connection line connection that ink alkene is constituted, is connected by bridging circuit between same row conduction unit.
Integrated OLED touch-screen display based on Graphene, its feature the most according to claim 5
Be, described bridging circuit be positioned at Graphene constitute electrical isolation circuit directly over, and with Graphene structure
The electrical isolation circuit become keeps interval, and described bridging circuit is made up of metal or Graphene.
Integrated OLED touch-screen display based on Graphene, its feature the most according to claim 1
It is, between described graphene conductive layer and protection glue-line, is provided with lead wire circuit, described lead-in wire electricity
Road lays respectively at the edge of pixel control layer, and described lead wire circuit is conductive silver paste circuit, copper circuit or stone
Ink alkene circuit.
Integrated OLED touch-screen display based on Graphene, its feature the most according to claim 1
Being, in described anode layer, metal grill is prepared from by gold, silver or platinum.
Integrated OLED touch-screen display based on Graphene, its feature the most according to claim 1
Being, in described anode layer, doped graphene layer is the Graphene doped with heteroatom or molecule, described
The heteroatom of doping or molecule are doping reagent or metal nano particle-doped, wherein, and described doping examination
Agent is the mixing of one or more of nitric acid, sulphuric acid, auric chloride, gold chloride, hydrochloric acid, iron chloride, mixes
Miscellaneous metal nanoparticle is the mixing of one or more in gold, silver, platinum.
Integrated OLED touch-screen display based on Graphene, its feature the most according to claim 1
Be, in described anode layer electroconductive polymer layer by Polyglycolic acid fibre-poly-(styrene sulfonate),
One or more in polythiophene, polypyrrole, polyphenylacetylene, polyacetylene, polyaniline are constituted.
11. integrated OLED touch-screen display based on Graphene, its features according to claim 1
It is, hole injection layer that described organic layer includes from top to bottom setting gradually, hole transmission layer, luminescence
Layer, electron transfer layer and electron injecting layer.
12. according to integrated OLED touch-screen display based on Graphene described in claim 11, and it is special
Levying and be, described hole transmission layer is N, N '-diphenyl-N, N '-(1-naphthyl)-1,1 '-biphenyl-
4,4 '-diamidogen, three (4-carbazole-9-base phenyl) amine, 4,4'-cyclohexyl two [N, N-bis-(4-aminomethyl phenyl)
Aniline] or there is the graphene oxide of electron-blocking capability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410054964.4A CN103838448B (en) | 2014-02-18 | 2014-02-18 | A kind of integrated OLED touch-screen display based on Graphene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410054964.4A CN103838448B (en) | 2014-02-18 | 2014-02-18 | A kind of integrated OLED touch-screen display based on Graphene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103838448A CN103838448A (en) | 2014-06-04 |
| CN103838448B true CN103838448B (en) | 2016-08-31 |
Family
ID=50802019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410054964.4A Active CN103838448B (en) | 2014-02-18 | 2014-02-18 | A kind of integrated OLED touch-screen display based on Graphene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103838448B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091892B (en) * | 2014-06-13 | 2016-10-05 | 中国科学院重庆绿色智能技术研究院 | A kind of photoconductive organic semiconductor device based on Graphene electrodes |
| CN104393183B (en) * | 2014-11-17 | 2017-09-29 | 昆山国显光电有限公司 | A kind of Organnic electroluminescent device and preparation method thereof |
| CN106371676A (en) * | 2015-07-24 | 2017-02-01 | 宸鸿光电科技股份有限公司 | Touch display panel and manufacture method thereof |
| CN106847868A (en) * | 2017-02-27 | 2017-06-13 | 信利光电股份有限公司 | A kind of full frame fingerprint recognition and touch control integrated displayer |
| CN107799573A (en) * | 2017-10-26 | 2018-03-13 | 杨晓艳 | A kind of OLED display panel and display device |
| CN107734102A (en) * | 2017-11-16 | 2018-02-23 | 珠海市魅族科技有限公司 | Terminal device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931214A (en) * | 2012-11-26 | 2013-02-13 | 李崇 | Organic light emitting diode (OLED) display unit and OLED display device adopting display unit |
| CN103000817A (en) * | 2012-11-29 | 2013-03-27 | 无锡格菲电子薄膜科技有限公司 | Flexible organic light emitting diode |
| CN103050506A (en) * | 2012-12-28 | 2013-04-17 | 南京中电熊猫液晶显示科技有限公司 | OLED (organic light-emitting diode) display |
| CN103279239A (en) * | 2013-05-24 | 2013-09-04 | 重庆绿色智能技术研究院 | Grapheme capacitive touch screen |
| CN203276243U (en) * | 2013-05-17 | 2013-11-06 | 福建省辉锐材料科技有限公司 | Arc-shaped capacitive touch screen |
| CN103412678A (en) * | 2013-08-12 | 2013-11-27 | 北京京东方光电科技有限公司 | Display device |
| CN103531717A (en) * | 2013-10-25 | 2014-01-22 | 京东方科技集团股份有限公司 | OLED display device and manufacturing method thereof |
-
2014
- 2014-02-18 CN CN201410054964.4A patent/CN103838448B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931214A (en) * | 2012-11-26 | 2013-02-13 | 李崇 | Organic light emitting diode (OLED) display unit and OLED display device adopting display unit |
| CN103000817A (en) * | 2012-11-29 | 2013-03-27 | 无锡格菲电子薄膜科技有限公司 | Flexible organic light emitting diode |
| CN103050506A (en) * | 2012-12-28 | 2013-04-17 | 南京中电熊猫液晶显示科技有限公司 | OLED (organic light-emitting diode) display |
| CN203276243U (en) * | 2013-05-17 | 2013-11-06 | 福建省辉锐材料科技有限公司 | Arc-shaped capacitive touch screen |
| CN103279239A (en) * | 2013-05-24 | 2013-09-04 | 重庆绿色智能技术研究院 | Grapheme capacitive touch screen |
| CN103412678A (en) * | 2013-08-12 | 2013-11-27 | 北京京东方光电科技有限公司 | Display device |
| CN103531717A (en) * | 2013-10-25 | 2014-01-22 | 京东方科技集团股份有限公司 | OLED display device and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103838448A (en) | 2014-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103838448B (en) | A kind of integrated OLED touch-screen display based on Graphene | |
| CN107342370A (en) | Display panel and display device | |
| CN106024836A (en) | Display panel with fingerprint identification function, preparation method and display device | |
| CN206163493U (en) | OLED display device | |
| CN203838671U (en) | Touch structure of embedded organic light emitting diode display panel | |
| CN105159520A (en) | Self-capacitance touch display panel, driving method thereof and touch display device | |
| CN109599426B (en) | Display panel and display device | |
| CN204178341U (en) | Organic light emitting diode display touch structure with narrow frame and high correctness | |
| WO2010030075A2 (en) | Display apparatus, mobile device comprising same, and display control method | |
| CN108461527A (en) | A kind of organic EL display panel, its production method and display device | |
| JPWO2010082428A1 (en) | Transparent electrode, method for producing the same, and organic electroluminescence device | |
| CN106662940A (en) | Organic electroluminescent module, smart device, and illumination apparatus | |
| CN207068930U (en) | Oled display substrate and OLED display | |
| CN201936883U (en) | Organic electroluminescence display | |
| CN110176478A (en) | Organic LED display device and preparation method thereof | |
| CN106030845A (en) | Organic electroluminescent module and smart device | |
| CN102386296A (en) | Graphene transparent electrode, graphene light-emitting diode and preparation method thereof | |
| US20160276617A1 (en) | Opposed substrate of an oled array substrate and method for preparing the same, and display device | |
| CN204087150U (en) | Embedded organic light-emitting diode touch display panel structure with metal induction layer | |
| CN110048022A (en) | A kind of OLED device and preparation method thereof | |
| CN105185808B (en) | Active-matrix Organic Light Emitting Diode touch control display apparatus | |
| CN107134256A (en) | Display panel and its driving method, display device | |
| CN107123743B (en) | Organic luminescent device and preparation method thereof, display panel and display device | |
| CN108780367A (en) | Organic electroluminescent module, smart machine and lighting device | |
| CN204792923U (en) | Flexible display ware and flexible PLED structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING INSTITUTE OF GREEN AND INTELLIGENT TECHN Free format text: FORMER OWNER: CHONGQING INSTITUTE OF GREEN AND INTELLIGENT TECHNOLOGY Effective date: 20150104 Free format text: FORMER OWNER: ZHONG DA Effective date: 20150104 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 401122 BEIPEI, CHONGQING TO: 400714 BEIPEI, CHONGQING |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20150104 Address after: 400714 Chongqing Road, Beibei District, No. 266 Applicant after: Chongqing Institute of Green and Intelligent Technology of the Chinese Academy of Sciences Address before: The town of Chongqing District of Beibei city and 401122 water park founder Road No. 266 Applicant before: Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences Applicant before: Zhong Da |
|
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING MOXI TECHNOLOGY CO., LTD. Effective date: 20150505 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150505 Address after: 400714 Chongqing Road, Beibei District, No. 266 Applicant after: Chongqing Institute of Green and Intelligent Technology of the Chinese Academy of Sciences Applicant after: Chongqing Moxi Technology Co., Ltd. Address before: 400714 Chongqing Road, Beibei District, No. 266 Applicant before: Chongqing Institute of Green and Intelligent Technology of the Chinese Academy of Sciences |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |