CN101425529A - Organic excitation lighting display apparatus - Google Patents
Organic excitation lighting display apparatus Download PDFInfo
- Publication number
- CN101425529A CN101425529A CNA2007101680873A CN200710168087A CN101425529A CN 101425529 A CN101425529 A CN 101425529A CN A2007101680873 A CNA2007101680873 A CN A2007101680873A CN 200710168087 A CN200710168087 A CN 200710168087A CN 101425529 A CN101425529 A CN 101425529A
- Authority
- CN
- China
- Prior art keywords
- material layer
- bottom electrode
- transparent material
- display device
- organic electroluminescence
- 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.)
- Granted
Links
- 230000005284 excitation Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 claims abstract description 11
- 239000012780 transparent material Substances 0.000 claims description 33
- 238000005401 electroluminescence Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 64
- 239000011368 organic material Substances 0.000 description 17
- 239000000758 substrate Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 241000826860 Trapezium Species 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- -1 ITO) Chemical compound 0.000 description 1
- 241001025261 Neoraja caerulea Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- HPNSNYBUADCFDR-UHFFFAOYSA-N chromafenozide Chemical compound CC1=CC(C)=CC(C(=O)N(NC(=O)C=2C(=C3CCCOC3=CC=2)C)C(C)(C)C)=C1 HPNSNYBUADCFDR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
-
- 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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
-
- 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
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
An electromechanical exciting light display device comprises an array base plate provided with a white light secondary pixel area and an electromechanical exciting light multilayered structure which is arranged on the white light secondary pixel area of the array base plate and comprises a lower electrode, wherein the lower electrode is provided with a thinner first part and a thicker second part, thereby different optical wavelength offset directions are provided.
Description
Technical field
The present invention is relevant for a kind of Organic Light-Emitting Device, particularly relevant for a kind of Organic Light-Emitting Device with microresonator (micro-cavity) structure (organic light-emitting device, OLED).
Background technology
Organic Light Emitting Diode (OLED) element is to utilize irradiative characteristic when organic thin-film material is excited by electric current, for example is the field of flat-panel screens and be widely used in.The OLED element normally will be constituted a sandwich structure by an anode, a negative electrode and an organic film that is sandwiched in therebetween.In active matric OLED element, the OLED structure can be divided into two kinds, and a kind of is following light emitting-type (bottomemitting) OLED structure, and another kind is to go up light emitting-type (top emitting) OLED structure.
See also Fig. 1, it shows the known profile of going up light emitting-type OLED structure.Known upward light emitting-type OLED structure 100 comprises the reflecting electrode 120 as anode, is formed on the substrate 110; One organic luminous layer 130 is formed on this reflecting electrode 120; And to be used as be a transparent metal electrode 140 of negative electrode, is formed on this organic luminous layer 130.It should be noted that the light that sends from organic luminous layer 130 owing to metal electrode 140 meeting reflecting parts, thereby cause microresonator (micro-cavity) effect.This microresonator effect can make the light of organic luminous layer emission form constructive (constructive) and destructive (destructive) interference in display element, and strengthen the light of certain specific wavelength.Yet, because the luminous intensity of different angles difference to some extent, thereby make the visual angle (view angle) of display unit diminish.In other words, the microresonator effect can make Organic Light-Emitting Device, watches from different perspectives, and the color of light can change to some extent, that is produces the phenomenon of colour cast (color shift).
In order to solve the above problems, be necessary to develop new Organic Light-Emitting Device, it can improve the problem of colour cast when promoting optical efficiency.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of self-emission display apparatus, it is by the microresonator structure that different optical wavelength offset direction is provided in each pixel, to improve the color offset phenomenon in each pixel.
According to above-mentioned purpose, the invention provides a kind of organic electroluminescence display device, comprising: array base palte has white light time pixel region; And organic electric-excitation luminescent sandwich construction, be arranged on this white light time pixel region of this array base palte, comprise top electrode, first bottom electrode and be located in this top electrode and this first bottom electrode between luminescent layer, wherein this first bottom electrode has thin first and thicker second portion, uses the optical wavelength offset direction that provides different.
Description of drawings
Fig. 1 is the profile that illustrates light emitting-type OLED structure on.
Fig. 2 a is the profile that illustrates the following luminous organic electroluminescence device of a preferred embodiment.
Fig. 2 b be illustrate an embodiment have profile of the bottom electrode of thin first of a thicker second portion and.
Fig. 3 a～3d is the generalized section that illustrates the 4th pixel region 204 of an embodiment.
Fig. 4 is the profile that illustrates the last luminous organic electroluminescence device of a preferred embodiment.
Fig. 5 is the profile that illustrates the last luminous organic electroluminescence device of an embodiment.
Fig. 6 is the profile that illustrates the last luminous organic electroluminescence device of a preferred embodiment.
Fig. 7 is the configuration schematic diagram of electronic installation of the organic electro-luminescent display of an embodiment.
The main element symbol description
C1, C3～first; C2, C4～second portion; M1～first transparent material layer; M2～second transparent material layer; 20～pixel region; 60～following luminous organic electroluminescence device; 70,80,90～upward luminous organic electroluminescence devices; 100～known light emitting-type OLED the structure that goes up; 102R～red colour cell; 102G～green tint color element; 102B～blue color color element; 102W～transparent cell; 110～substrate; 120～reflecting electrode; 130～organic luminous layer; 140～transparent metal electrode; 110a, 120a, 130a～first upper surface; 110b, 120b, 130b～second upper surface; 140a～the 3rd upper surface; 140b～the 4th upper surface; 200～image element array substrates; 300～colored filter; 400～array base palte; 500～upper substrate; 201～for the first time pixel regions; 202～for the second time pixel regions; 203～for the third time pixel regions; The 204～four pixel region; Dielectric layer between 210～pixel; 215R～second bottom electrode; 215G～the 3rd bottom electrode; 215B～the 4th bottom electrode; 215W～first bottom electrode; 220～organic material layer; 240～top electrode; 250～organic electric-excitation luminescent sandwich construction; 260～reflector; 300～colored filter; 600～organic electro-luminescent display; 700～input unit; 800～electronic installation.
Embodiment
Below will describe in detail as reference of the present invention with embodiment.Fig. 2 a illustrates the generalized section of last luminous (top emitting) Organic Light-Emitting Device 60 of an embodiment.Organic Light-Emitting Device 60 comprises: an image element array substrates 200, a colored filter substrate 300 and an organic electric-excitation luminescent sandwich construction 250.In the present embodiment, image element array substrates 200 and colored filter substrate 300 can be glass, quartz or other transparency carriers.Image element array substrates 200 has a plurality of pixel regions, and each pixel region can comprise pixel region 201, a pixel region 202, a pixel region 203 and one the 4th pixel region 204 for the third time for the second time for the first time, respectively in order to show redness, green, blueness and white.Moreover; can be formed with the insulating barrier of one layer or more on the image element array substrates 200; in order to as resilient coating, interlayer dielectric (interlayer dielectric, ILD) dielectric layer (inter-pixel dielectric), flatness layer or protective layer between layer, pixel.The insulating barrier of one layer or more can be made of silicon oxide layer or silicon nitride layer.
In a preferred embodiment, dielectric layer 210 is set between a pixel on image element array substrates 200, in order to be arranged at each bottom electrode on the image element array substrates 200 in the isolated subsequent technique.In addition, above-mentioned colored filter substrate 300 has a plurality of colour cells, can comprise a red colour cell 102R, a green tint color element 102G, a blue color color element 102B, correspondence is arranged at for the first time pixel region 201, pixel region 202 and pixel region 203 tops for the third time for the second time respectively, in order to produce red, green, blue ray respectively.Moreover colored filter 300 also can comprise a transparent cell 102W, and correspondence is arranged on the 4th pixel region 204, in order to produce a white light.Therefore, first, second and for the third time pixel region 201,202 and 203 definables go out a color saturation, the 4th pixel region 204 then produces a white light that is positioned at this color saturation.
Organic electric-excitation luminescent sandwich construction 250 is arranged on the pixel region 20 of image element array substrates 200, it comprises a top electrode 240, one second bottom electrode 215R, one the 3rd bottom electrode 215G, one the 4th bottom electrode 215B and one first bottom electrode 215W, corresponding respectively be arranged at for the first time pixel region 201, for the second time pixel region 202, for the third time on pixel region 203 and the 4th pixel region 204 and the organic material layer 220 between top electrode 240 and these bottom electrodes.Above-mentioned top electrode 240 and these bottom electrodes, can be constituted by transparent conductive material, for example indium tin oxide (indium tin oxide, ITO), ZnO or other metals of ZnO doping are in it, as ZnO:Sn, ZnO:V, ZnO:Co, ZnO:Al, ZnO:Ga, ZnO:Ti or ZnO:In.Organic material layer 220 is for providing the usefulness of light emission, and it is stacked in regular turn by a hole injection layer, a hole transmission layer, a luminescent layer, an electron transfer layer and an electron injecting layer usually and forms., be simplicity of illustration herein, only illustrate a single layer structure.In this device, also comprise a reflector 260 being set in these bottom electrode belows, use the light that reflection is launched from organic material layer 220.In this embodiment, the second bottom electrode 215R, the 3rd bottom electrode 215G, the 4th bottom electrode 215B have same thickness.In another embodiment, the second bottom electrode 215R, the 3rd bottom electrode 215G, the 4th bottom electrode 215B the two has same thickness at least.Please refer to Fig. 2 b, it illustrates the enlarged drawing of the 4th pixel region 204 of Fig. 2 a.In the present embodiment, the first bottom electrode 215W is a homogenous material layer, comprises thin C1 of first and a thicker second portion C2, and should be staggered by the thin C1 of first and this thicker second portion C2.In addition, the thin C1 of first has one first upper surface 110a, and thicker second portion C2 has one second upper surface 110b, and wherein the first upper surface 110a is lower than the second upper surface 110b.It should be noted that, the above-mentioned C1 of first, organic material layer 220 and top electrode 240 stack in regular turn and constitute one first MC1 of microresonator portion, and above-mentioned second portion C2, the organic material layer 220 that is positioned at its top and top electrode 240 stack in regular turn and constitute one second MC2 of microresonator portion.
When organic material layer 220 is launched light, because light passes the optical length of organic material layer 220 and top electrode 240 from the first upper surface 110a different with the optical length that passes organic material layer 220 and top electrode 240 from the second upper surface 110b, therefore, first MC1 of microresonator portion can provide different optical wavelength offset directions with second MC2 of microresonator portion.For example, the MC1 of first and second microresonator portion, MC2 wherein one make optical wavelength toward the red light wavelength shift, another then makes optical wavelength toward the blue light wavelength shift.Therefore, can be by adjusting above-mentioned thicker second portion C2 at the shared area ratio of the 4th pixel region 204, improvement is from the microresonator effect of organic material layer 220, and then the color offset phenomenon in the 4th pixel region 204 of balance, strengthen white light intensity simultaneously, and make pure white position in the shown white light advancing color saturation of the 4th pixel region 204.Be noted that the area of above-mentioned thicker second portion C2 can be at least greater than 10% compared to the ratio of the luminous zone area of the 4th pixel.The preferably, the area of above-mentioned thicker second portion C2 can be 40%～60% compared to the ratio of the luminous zone area of the 4th pixel.
Please refer to Fig. 3 a to Fig. 3 d, it shows in other embodiments, the enlarged drawing of the 4th pixel region 204 of Fig. 2 a.In these a little embodiment, the first bottom electrode 215W is a composite bed, comprise one first transparent material layer M1 and position one second transparent material layer M2 thereon, and this two transparency electrode can have identical or different thickness.In one embodiment, the first transparent material layer M1 and the second transparent material layer M2 are formed by identical materials.Yet in another embodiment, the above-mentioned first transparent material layer M1 is formed by different materials respectively with the second transparent material layer M2.
Shown in Fig. 3 a, the difference of itself and Fig. 2 b be the first bottom electrode 215W by the first transparent material layer M1 of a thickness homogeneous and have a plurality of apart one both the second transparent material layer M2 of the hemispherical dome structure of determining deviation constitute, to form thin C1 of first and thicker second portion C2.
Except hemispherical dome structure, the above-mentioned second transparent material layer M2 also can use other different geometries, for example square, trapezoidal or geometry that other are suitable.Shown in Fig. 3 b, it shows in another embodiment, uses the second transparent material layer M2 of a plurality of separate trapezium structures to replace the second transparent material layer M2 of the hemispherical dome structure of 3a figure.
Please refer to Fig. 3 c, the difference of itself and 3 figure a is that the first bottom electrode 215W comprises having a plurality of apart one both first transparent material layer M1 of the hemispherical dome structure of determining deviation, be covered in the second transparent material layer M2 on the first transparent material layer M1 and the partial pixel array base palte 200 with a compliance, to form thin C1 of first and thicker second portion C2.
Similarly, except hemispherical dome structure, the above-mentioned first transparent material layer M1 and the second transparent material layer M2 also can use other different geometries, for example square, trapezoidal or geometry that other are suitable.Shown in Fig. 3 d, it shows in another embodiment, uses the first transparent material layer M1 of a plurality of separate trapezium structures and the first transparent material layer M1 and the second transparent material layer M2 of the hemispherical dome structure that the second transparent material layer M2 replaces Fig. 3 c respectively.
Fig. 4 illustrates the generalized section of following luminous (bottom emitting) Organic Light-Emitting Device 70 of an embodiment, the difference of itself and Fig. 2 a is that present embodiment uses an opaque electric conducting material as top electrode 240, use the light that reflection is launched from organic material layer 220, therefore do not need below those bottom electrodes, to form a reflector that adds.Moreover, in the present embodiment, comprise array basal plate 400, its have a colored filter on array structure (color filter on array, COA), and upper substrate 500, for example a glass substrate.Be noted that because array base palte 400 has a colored filter (figure show) on array structure, therefore, the organic material layer 220 on second, third and the 4th bottom electrode 215R, 215G and the 215B can send ruddiness, green glow and blue light respectively.
Similarly, the above-mentioned first bottom electrode 215W can be a homogenous material layer or a composite bed.Moreover, when the first bottom electrode 215W is a simple layer, it comprises thin C1 of first and thicker second portion C2, and when the first bottom electrode 215W is a composite bed, first transparent material layer and one second transparent material layer in order to constitute this composite bed also can form geometry or its compound mode shown in Fig. 3 a to Fig. 3 d.
Fig. 5 illustrates the generalized section of the following luminous organic electroluminescence device 80 of another embodiment, and it is that with the difference of Fig. 4 the second bottom electrode 215R, the 3rd bottom electrode 215G, the 4th bottom electrode 215B have different thickness respectively.
Because the second bottom electrode 215R, the 3rd bottom electrode 215G, the 4th bottom electrode 215B have different thickness respectively, therefore when light (shown in arrow) passes these bottom electrodes, these bottom electrodes can provide different optical wavelength offset directions respectively, thereby can adjust the color saturation that a little thus inferior pixel regions are defined.
Fig. 6 illustrates the generalized section of the following luminous organic electroluminescence device 90 of an embodiment, the difference of itself and Fig. 4 is that its 3rd bottom electrode 215G also comprises thin C3 of first and an a plurality of thicker second portion C4, and the above-mentioned thin C3 of first is staggered with thicker second portion C4.
In this embodiment, the thin C1 of first of the first bottom electrode 215W has one first upper surface 110a, thicker second portion C2 has one second upper surface 110b, and the thin C3 of first of the 3rd bottom electrode 215G has one the 3rd upper surface 140a, and thicker second portion C4 has one the 4th upper surface 140b.Wherein the first upper surface 110a is lower than the second upper surface 110b, and the 3rd upper surface 140a is lower than the 4th upper surface 140b.Be noted that, in the 4th pixel region 204, the thin C1 of first, organic material layer 220 and top electrode 240 stacks in regular turn and constitutes one first MC1 of microresonator portion, and thicker second portion C2, organic material layer 220 and top electrode 240 stack formation one second MC2 of microresonator portion in regular turn.In addition, in second time pixel region 202, the thin C3 of first, organic material layer 220 and top electrode 240 stacks in regular turn and constitutes one the 3rd MC3 of microresonator portion, and thicker second portion C4, organic material layer 220 and top electrode 240 stack formation one the 4th MC4 of microresonator portion in regular turn.
In another embodiment, can be by at least one of the second bottom electrode 215R, the 3rd bottom electrode 215G and the 4th bottom electrode 215B, for example on 215G, form above-mentioned one thin C3 of first and a thicker second portion C4, use the raising luminous intensity.In addition, can one thin C1 of first and a thicker second portion C2 (figure does not show) be set at the first bottom electrode 215W, in order to improving the 4th pixel region 204 microresonator effect from organic material layer 220, and then the color offset phenomenon in the 4th pixel region of balance.
Then see also Fig. 7, it is the configuration schematic diagram of the electronic installation of organic electro-luminescent display of the present invention.Generally speaking, electronic installation 800 comprises input unit 600 and organic electro-luminescent display 700, and input unit 600 couples with organic electro-luminescent display 700, and transmission signals makes organic electro-luminescent display 700 display images to organic electro-luminescent display 700.Electronic installation 800 can be mobile phone, digital camera, PDA(Personal Digital Assistant), notebook computer, desktop computer, TV, global positioning system (GPS), automobile-used display, aviation display, DPF (DigitalPhoto Frame) or Portable DVD player.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limiting the present invention, anyly has the knack of this skill person, without departing from the spirit and scope of the present invention; when can doing to change and retouching, so protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (10)
1. organic electroluminescence display device comprises:
Array base palte has white light time pixel region; And
The organic electric-excitation luminescent sandwich construction, be arranged on this white light time pixel region of this array base palte, comprise top electrode, first bottom electrode and be located in this top electrode and this first bottom electrode between luminescent layer, wherein this first bottom electrode has thin first and thicker second portion, uses the optical wavelength offset direction that provides different.
2. organic electroluminescence display device as claimed in claim 1, comprise that also ruddiness, blue light and green glow time pixel region is positioned on this array base palte, wherein this ruddiness, green glow and blue light time pixel region has second, third and the 4th bottom electrode respectively, and wherein this first, second, third and the 4th bottom electrode is the homogenous material layer.
3. organic electroluminescence display device as claimed in claim 1, wherein this first bottom electrode is a composite bed, comprises first transparent material layer and second transparent material layer that is positioned on this first transparent material layer.
4. organic electroluminescence display device as claimed in claim 3, wherein this first bottom electrode comprises that first transparent material layer that is positioned at lower floor is with as should thin first, and protrude in second transparent material layer of this first transparent material layer, with this first transparent material layer as this thicker second portion.
5. organic electroluminescence display device as claimed in claim 3, wherein this first has same thickness with this second transparent material layer and is made of different electric conducting materials.
6. organic electroluminescence display device as claimed in claim 3, wherein this first is made of identical electric conducting material with this second transparent material layer and is had different thickness.
7. organic electroluminescence display device as claimed in claim 1 wherein should be staggered by thin first and this thicker second portion.
8. organic electroluminescence display device as claimed in claim 1, wherein this thicker second portion is circular, square or other geometries.
9. organic electroluminescence display device as claimed in claim 1, wherein this thicker second portion area occupied is at least 10% compared to the ratio of the light-emitting zone area of this white light time pixel.
10. organic electroluminescence display device as claimed in claim 1, wherein this thicker second portion area occupied can be 40%～60% compared to the ratio of the light-emitting zone area of this white light time pixel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101680873A CN101425529B (en) | 2007-11-02 | 2007-11-02 | Organic excitation lighting display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101680873A CN101425529B (en) | 2007-11-02 | 2007-11-02 | Organic excitation lighting display apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101425529A true CN101425529A (en) | 2009-05-06 |
| CN101425529B CN101425529B (en) | 2013-02-13 |
Family
ID=40616001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101680873A Active CN101425529B (en) | 2007-11-02 | 2007-11-02 | Organic excitation lighting display apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101425529B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610630A (en) * | 2011-12-08 | 2012-07-25 | 友达光电股份有限公司 | Pixel structure of electroluminescent display panel |
| CN103107184A (en) * | 2011-11-15 | 2013-05-15 | 乐金显示有限公司 | Organic light emitting display panel and method of manufacturing the same |
| CN104900684A (en) * | 2015-06-12 | 2015-09-09 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method therefor, and display device |
| CN111261678A (en) * | 2020-01-13 | 2020-06-09 | 昆山云英谷电子科技有限公司 | Display sub-pixel arrangement and rendering method thereof |
| WO2020155464A1 (en) * | 2019-01-30 | 2020-08-06 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method therefor, and electronic device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4016144B2 (en) * | 2003-09-19 | 2007-12-05 | ソニー株式会社 | ORGANIC LIGHT-EMITTING ELEMENT, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE |
-
2007
- 2007-11-02 CN CN2007101680873A patent/CN101425529B/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9653520B2 (en) | 2011-11-15 | 2017-05-16 | Lg Display Co., Ltd. | Organic light emitting display panel and method of manufacturing the same |
| CN103107184A (en) * | 2011-11-15 | 2013-05-15 | 乐金显示有限公司 | Organic light emitting display panel and method of manufacturing the same |
| US9062852B2 (en) | 2011-11-15 | 2015-06-23 | Lg Display Co., Ltd. | Organic light emitting display panel and method of manufacturing the same |
| CN103107184B (en) * | 2011-11-15 | 2016-01-13 | 乐金显示有限公司 | Organic electroluminescence display panel and manufacture method thereof |
| US8847857B2 (en) | 2011-12-08 | 2014-09-30 | Au Optronics Corp. | Pixel structure of electroluminescent display panel |
| CN102610630B (en) * | 2011-12-08 | 2015-02-25 | 友达光电股份有限公司 | Pixel structure of electroluminescent display panel |
| US9065079B2 (en) | 2011-12-08 | 2015-06-23 | Au Optronics Corp. | Fabrication method of a pixel structure of an electroluminescent display panel |
| CN102610630A (en) * | 2011-12-08 | 2012-07-25 | 友达光电股份有限公司 | Pixel structure of electroluminescent display panel |
| CN104900684A (en) * | 2015-06-12 | 2015-09-09 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method therefor, and display device |
| CN104900684B (en) * | 2015-06-12 | 2018-01-30 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof, display device |
| US10665638B2 (en) | 2015-06-12 | 2020-05-26 | Boe Technology Group Co., Ltd. | Array substrate, display device having the same, and manufacturing method thereof |
| WO2020155464A1 (en) * | 2019-01-30 | 2020-08-06 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method therefor, and electronic device |
| CN111261678A (en) * | 2020-01-13 | 2020-06-09 | 昆山云英谷电子科技有限公司 | Display sub-pixel arrangement and rendering method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101425529B (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7872412B2 (en) | Organic light emitting display device and electronic device | |
| US8410683B2 (en) | Organic light emitting diode display and method for manufacturing the same | |
| US8895974B2 (en) | Organic el display device and method for manufacturing the same | |
| US7812519B2 (en) | Top-emitting organic electroluminescent display | |
| CN111063826B (en) | Display panel | |
| US7535165B2 (en) | Tandem organic electroluminescent device | |
| CN102169886A (en) | Organic light emitting display device | |
| TWI612656B (en) | Dual emission type display panel | |
| CN107845667A (en) | A kind of organic electroluminescence display panel, display device and preparation method thereof | |
| CN103794622A (en) | Organic light emitting display device and method of manufacturing the same | |
| US9000425B2 (en) | Organic light emitting diode, and panel and display using the same | |
| JP2013037138A (en) | Self-luminous display device | |
| KR20140145983A (en) | Light-emitting device, display apparatus, and illumination apparatus | |
| US20060244371A1 (en) | OLED device having improved lifetime and output | |
| CN101785130A (en) | Display apparatus | |
| WO2014183398A1 (en) | Display panel and manufacturing method therefor, and display device | |
| JP2013037139A (en) | Self-luminous display device | |
| CN101425529B (en) | Organic excitation lighting display apparatus | |
| CN101257035B (en) | Organic electroluminescence display device with top luminous | |
| CN103579529A (en) | Organic light emitting diode device | |
| CN112703614A (en) | Display substrate and manufacturing method thereof | |
| WO2016141699A1 (en) | Light-emitting component and preparation method therefor, and display device | |
| KR20140052842A (en) | Light emitting device and display device having the same | |
| US20100207878A1 (en) | Illumination device, method for fabricating the same, and system for displaying images utilizing the same | |
| JP2012256503A (en) | Light-emitting device and electronic apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |