CN101051649A - Organic electric exciting light emitting device, photoelectric device and its forming method - Google Patents
Organic electric exciting light emitting device, photoelectric device and its forming method Download PDFInfo
- Publication number
- CN101051649A CN101051649A CN 200710103216 CN200710103216A CN101051649A CN 101051649 A CN101051649 A CN 101051649A CN 200710103216 CN200710103216 CN 200710103216 CN 200710103216 A CN200710103216 A CN 200710103216A CN 101051649 A CN101051649 A CN 101051649A
- Authority
- CN
- China
- Prior art keywords
- sub
- pixel
- display device
- minimum distance
- 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.)
- Pending
Links
Images
Abstract
The display device includes following parts: base plate possesses first surface, and second surface; multiple microlens structure are formed on first surface of the base plate; multiple pixel structure are formed on second surface of the base plate. Each pixel structure possesses multiple sub pixels. Minimum distance between sub pixels of any two adjacent pixel structures is larger than minimum distance between sub-pixels in one pixel structure substantially that also is key point designed by the invention. Thus, when receiving lights sent from sub-pixels exported by microlens, viewer will not overlap the observed sub-pixel to sub-pixel with other color so as to prevent image blurring phenomena of display device.
Description
Technical field
The present invention relates to a kind of organic electroluminescence display device, particularly relate to a kind of lenticular organic electroluminescence display device that has.
Background technology
In recent years, along with the progress of electronic product Development Technology and increasingly extensive application thereof, the for example appearance of mobile phone, PDA and notebook computer, make the demand of comparing flat-panel screens with traditional monitor grow with each passing day, become one of present most important electronic application product with smaller size smaller and power consumption characteristic.In the middle of flat-panel screens, because organic electric-excitation luminescent spare (organic electro-luminescencedevices) has characteristics such as self-luminous, high brightness, wide viewing angle, high response speed and manufacturing process be easy, makes organic electric-excitation luminescent spare will become the optimal selection of flat-panel screens of future generation undoubtedly.
Generally speaking, waveguide (waveguide) phenomenon that organic electric-excitation luminescent spare is caused because of the interface total reflection, making has 80% light quantity to be limited to (trap) between element and substrate approximately, causes the external efficiencies (external quantum efficiency) of element only to be about 20% of internal efficiency (internal quantum efficiency).
In order to address this problem, U.S. Pat 2003-0020399 discloses a kind of organic electric-excitation luminescent spare 10, as shown in Figure 1, its inboard at device substrate 20 is provided with organic electric exciting light-emitting diode 30, and produce a plurality of lenticules (microlens) 40 in the outside, will originally being derived, so just can improve the external efficiencies of element by the light of total reflection.Yet the method is applied in the problem that has image blurring (image blur) on the display and produces, as shown in Figure 2.And the reason that this image blurring phenomenon takes place please refer to Fig. 3 a, comes from the light time that sub-pixel 32 is sent when observer 50 accepts lenticule 40 derivation, because vision direct-view effect can be thought this sub-pixel 32 by mistake the position 33 that is present in its direct-view.Therefore, this lenticule 40 is derived light that a certain sub-pixel 32 produced when improving amount of light again, can make that the observer visually can be overlapping with sub-pixel 34 with different photochromic sub-pixels 32 in different pixels 60, therefore cause display image fuzzy and clear inadequately sharp keen, please refer to Fig. 3 b.
In view of this, developing and have the structure that improves the element-external luminous efficiency, and can make image blurring influence be reduced to minimum organic electric-excitation luminescent spare simultaneously, is an important topic of present organic light emitting display technology.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of organic light-emitting display device, it has the dot structure design of sub-pixel centralization, its purpose is for solve the problem of image blurring that organic light-emitting display device is derived when using lenticule to improve external efficiencies, so that the image of organic light-emitting display device is more clear.
For achieving the above object, organic electroluminescence display device of the present invention comprises: substrate, and it has first surface and second surface; A plurality of lenticules are formed at this substrate first surface; And a plurality of dot structures, being formed at this substrate second surface, each dot structure has a plurality of sub-pixels, and the minimum distance between the sub-pixel of any two neighbor structures is in fact greater than the minimum distance between sub-pixel in the same dot structure.
Aforesaid organic electroluminescence display device, wherein the minimum distance between the sub-pixel of any two neighbor structures is in fact more than or equal to 50 microns (μ m).
Aforesaid organic electroluminescence display device, wherein the minimum distance between the sub-pixel of any two neighbor structures is in fact more than or equal to 100 microns (μ m).
Aforesaid organic electroluminescence display device, wherein the ratio of the minimum distance between the sub-pixel in the minimum distance between the sub-pixel of any two neighbor structures and this same dot structure is in fact more than or equal to 1.5.
Aforesaid organic electroluminescence display device, wherein the ratio of the minimum distance between the sub-pixel in the minimum distance between the sub-pixel of any two neighbor structures and this same dot structure is in fact more than or equal to 2.
Aforesaid organic electroluminescence display device, wherein each dot structure comprises at least three sub-pixels.
Aforesaid organic electroluminescence display device, wherein each dot structure comprises at least four sub-pixels.
Aforesaid organic electroluminescence display device, wherein this lenticule has cambered surface.
Aforesaid organic electroluminescence display device, wherein this lenticular face profile is essentially circle or is essentially polygon.
The present invention also provides a kind of electrooptical device, comprising: aforesaid organic electroluminescence display device; And electronic component links to each other with this organic electroluminescence display device.
The present invention also provides a kind of formation method of organic electroluminescence display device, comprising: substrate is provided, and it has first surface and second surface; Form the first surface of a plurality of lenticules in this substrate; And forming the second surface of a plurality of dot structures in this substrate, each dot structure has a plurality of sub-pixels, and the minimum distance that the sub-pixel of any two neighbor structures is asked is in fact greater than the minimum distance between the sub-pixel in the same dot structure.
Aforesaid method, wherein the minimum distance between the sub-pixel of any two neighbor structures is in fact more than or equal to 50 microns (μ m).
Aforesaid method, wherein respectively the minimum distance between the sub-pixel of these two neighbor structures in fact more than or equal to 100 microns (μ m).
Aforesaid method, wherein respectively in the minimum distance between the sub-pixel of these two neighbor structures and this same dot structure ratio of the minimum distance between sub-pixel in fact more than or equal to 1.5.
Aforesaid method, wherein respectively the ratio of the minimum distance between the sub-pixel in the minimum distance between the sub-pixel of this neighbor structure and this same dot structure in fact more than or equal to 2.
Aforesaid method, wherein this lenticule has cambered surface.
Aforesaid method, wherein this lenticular face profile is essentially circle or is essentially polygon.
The present invention also provides a kind of formation method of electrooptical device, comprises the formation method of aforesaid organic electroluminescence display device.
Main design focal point of the present invention is, makes minimum distance between the sub-pixel of any two neighbor structures in fact greater than the minimum distance between the sub-pixel in the same dot structure.Thus, the observer derives and comes from the light time that sub-pixel sends accepting lenticule, can be because of the effect of vision direct-view, the sub-pixel of other color sub-pixel observed with it is overlapping, the therefore phenomenon that can thoroughly avoid display device images to blur.
For above-mentioned purpose of the present invention, feature can be become apparent, hereinafter the spy enumerates preferred embodiment, and conjunction with figs. elaborates.
Description of drawings
Fig. 1 has the cross-sectional view of lenticular organic electroluminescence display device for showing tradition.
Fig. 2 is a photo, shows that tradition has its image blurring phenomenon that is produced of lenticular organic electroluminescence display device.
Fig. 3 a and Fig. 3 b schematic diagram for showing that tradition has the image blurring phenomenon of lenticular its generation of organic electroluminescence display device.
Fig. 4 a meets the manufacturing process flow profile of the described organic light-emitting display device of a preferred embodiment of the present invention for demonstration to Fig. 4 c.
Fig. 5 is the vertical view of the profile shown in Fig. 4 c.
Fig. 6 shows its schematic diagram of avoiding image blurring phenomenon to produce of organic light-emitting display device of the present invention.
Fig. 7 a and Fig. 7 b are for showing the schematic diagram of the described organic light-emitting display device dot structure configuration of other preferred embodiment of the present invention.
Fig. 8 is the schematic diagram of the described organic illuminating element of a preferred embodiment of the present invention.
Fig. 9 is the described electrooptical device of a preferred embodiment of the present invention.
Wherein, description of reference numerals is as follows:
10: organic electric-excitation luminescent spare 20: substrate
30: organic electric exciting light-emitting diode; 32: sub-pixel
33: straightforward position 34: pixel
40: lenticule 50: observer
100: substrate 101: upper surface
102: lower surface 110: microlens structure
120: dot structure 121: the red sub-pixel zone
122: blue subpixels zone 123: green subpixel areas
150: the observer 200: organic illuminating element
210: source, hole 211: anode
212: hole injection layer 213: hole transmission layer
220: luminous material layer 230: electron source
231: negative electrode 232: electron injecting layer
233: electron transfer layer 300: electronic component
400: electrooptical device AA ': hatching
B: blue pixel G: green pixel
R: red pixel W: white pixel
D1: the minimum distance in the same dot structure between sub-pixel
D2: the minimum distance between its sub-pixel of neighbor structure
Embodiment
See also Fig. 4 a to Fig. 4 c, show the manufacturing process flow that meets the described organic light-emitting display device of a preferred embodiment of the present invention.Fig. 5 is a vertical view, and Fig. 4 a to Fig. 4 c, corresponds to the sectional structure chart of its A-A ' tangent line of Fig. 5.
At first, please refer to Fig. 4 a, a substrate 100 is provided, this substrate 100 has a upper surface 101 and a lower surface 102.In this embodiment, be the active organic light-emitting display device of full-colorization, so this substrate can be a transparency carrier with active array.Active array comprises the pixel drive elements array that the electric crystal array film (TFTs array) of siliceous non-crystalline material, siliceous polycrystalline material, siliceous micro crystal material, siliceous monocrystal material or combinations thereof is constituted, and the material of substrate comprises transparent material (as: glass, quartz or materials similar), light-proof material (as: silicon plate, pottery or materials similar) or flexible material (as: thermoplastic polymer, thermosetting polymer or above-mentioned combination).Embodiments of the invention serve as to implement example with the glass that comprises the amorphous silicon membrane electric crystal array.
Then, please refer to Fig. 4 b, form the upper surface 101 of a plurality of lenticules 110 in this substrate 100.Wherein, this lenticular acting as changes light ejaculation angle, to increase the external light emission efficiency of organic light-emitting display device.For instance, this lenticule 110 has an exiting surface and a bottom surface, and this lenticule 110 contacts with this substrate 100 with the bottom surface, and the shape of this exiting surface preferably is a cambered surface, but is not limited thereto.When its purpose arrives the exiting surface of this lenticule 110 at the light that follow-up formed Organic Light Emitting Diode is sent, make the incidence angle of light reduce by its cambered surface, no longer greater than critical angle, so light can total reflection, and can therefore can improve light extraction efficiency through refraction to derive light.According to embodiments of the invention, the face profile of this lenticule 110 (also claiming to overlook profile) preferably, comprises being essentially circle or being essentially polygon, for example square, pentagon, hexagon or other shape.
Then, please refer to Fig. 4 c, form the lower surface 102 of a plurality of dot structures 120 in this substrate 100.Wherein, each dot structure 120 comprises a plurality of subpixel area, embodiments of the invention, with at least three subpixel area, for example: red sub-pixel zone 121, blue subpixels zone 122, and green subpixel areas 123 for implementing example, but be not limited thereto, the color of each pixel region can comprise color on the chromaticity coordinates (as: purple, orange, dark green, Chinese red, brown or other color).Moreover each dot structure 120 also can comprise four subpixel area, five subpixel area, six subpixel area etc.With four subpixel area is the example explanation, its each regional color comprises color on redness, green, blueness, white or the chromaticity coordinates (as: yellow, purple, orange, dark green, Chinese red, brown, colourless etc.), and each sub-pixel has an organic electroluminescent element.Wherein the type of this organic electroluminescent element comprises micromolecule type, polymer electrolyte or above-mentioned combination.The present invention is that the organic electroluminescent element 200 (as shown in Figure 8) with the micromolecule type serves as to implement example, and for instance, it comprises source, a hole 210, at least one luminous material layer 220 and an electron source 230, please refer to Fig. 8.This source, hole 210, preferably, comprise an anode 211, at least one hole injection layer 212 and at least one hole transmission layer 213 at least one of them.Luminous material layer 220 is formed on the source, hole 210, and it comprises a luminescent layer (light emitting layer) at least.This electron source 230 is formed on the luminous material layer, and preferably it comprise a negative electrode 231, an electron injecting layer 232 and an electron transfer layer 233 at least one of them.In addition, source, hole 210 and electron source 230 be optionally according to different embodiment and changing, be positioned on the luminous material layer 220 or under.This anode 211 and this negative electrode 231 wherein one of at least material comprise transparent material (as: indium tin oxide (ITO), indium-zinc oxide (IZO), Zinc-aluminium (AZO), zinc oxide (ZnO), or other, or above-mentioned combination), reflecting material (as: gold, silver, copper, iron, tin, aluminium, titanium, tantalum, tungsten, molybdenum, neodymium Han, lithium, magnesium, calcium, nickel, or the alloy of above-mentioned material, or the nitride of above-mentioned material, or the oxide of above-mentioned material, or other material, or above-mentioned combination), or above-mentioned combination.Moreover the mode that anode 211 and negative electrode 231 wherein are formed on the substrate 100 one of at least comprises hot evaporation, sputter or plasma fortified formula chemical vapour deposition (CVD) mode.In addition, according to the requirement of different embodiment, can add the character (as: brightness, colourity, reliability etc.) that at least one other functional layer (as: electronic barrier layer, electronics are caught layer, resilient coating, wavelength selection layer, filter layer, wavelength conversion layer etc.) increases organic electroluminescent element.Mandatory declaration be that when luminous material layer 220 was formed by multilayer, each rete can be respectively small molecule material or high-molecular luminous material.If small molecule material can utilize the vacuum evaporation mode to form luminous material layer; If macromolecular material then can use modes such as rotary coating, ink-jet or screen painting to form luminous material layer.In addition, this luminescent layer can comprise at least one luminescent material and at least one alloy (dopant), visual employed luminescent material of those skilled in the art and required element characteristic and change the doping of the alloy of being arranged in pairs or groups.Therefore, what of the doping of alloy are irrelevant with feature of the present invention, and and the foundation of the unrestricted scope of the invention.This alloy can be energy transfer (energy transfer) type dopant material or carrier capture (carrier trapping) type dopant material, and this alloy helps to suppress the concentration frosting phenomenon of luminescent material, and makes element obtain high efficiency and high brightness.Luminescent material can be fluorescence (fluorescence) luminescent material, phosphorescent light-emitting materials or above-mentioned combination.And in an embodiment of the present invention, serve as to implement example with phosphorescence (phosphorescence) luminescent material.
The full-color display mode of organic electroluminescence display device of the present invention can be the organic electroluminescent element of at least three colors of direct formation, or utilize a certain color (as: white, or other color) organic electric-excitation luminescent array at least two the complementary color (as: redness of arranging in pairs or groups, blue, green, or other color) colored filter is realized, or the colourama that utilizes the color transform mode allow originally to be sent is absorbed by other luminescent material and is converted into other color (as: complementary color of original color, or other color), preferably, be to use three complementary color (as: redness, blue, green, or other color) colored filter.
Please refer to Fig. 5, it is the vertical view of the described organic electroluminescence display device 160 of Fig. 4 c, it should be noted that, has lenticular organic electric-excitation luminescent spare in the known technology because of the fuzzy problem of the overlapping display device images that causes of the photochromic sub-pixel of difference for overcoming, one of its major technology feature of organic light-emitting display device of the present invention is, in the design of dot structure, changed, so that the minimum distance d2 between the sub-pixel of any two adjacent pixels structures, preferably, in fact greater than the minimum distance d1 between the sub-pixel in the same dot structure.Therefore, the minimum distance d2 between its sub-pixel of neighbor structure, inferior good ground, in fact greater than or equal 50 microns (μ m) in fact, the good ground of another time, in fact greater than or equal 75 microns (μ m) in fact, preferably, in fact greater than or equal 100 microns (μ m) in fact.Moreover, the ratio of minimum distance d1 between the sub-pixel in the minimum distance d2 between the sub-pixel of any two adjacent pixels structures and this same dot structure, inferior good ground in fact greater than or equal 1.5 in fact, the good ground of another time, in fact greater than or equal 1.75 in fact, preferably, in fact greater than or equal 2 in fact.
Thus, please refer to Fig. 6, one observer 150 derives and comes from the light time that sub-pixel 121 is sent accepting this lenticule 110, can be because of the effect of vision direct-view, the sub-pixel of other color sub-pixel observed with it 121 is overlapping, therefore can thoroughly avoid the fuzzy phenomenon of display device images.
Please refer to Fig. 7 a and Fig. 7 b, show the described organic electroluminescence display device 160 of other embodiment of the present invention, the dot structure design of its sub-pixel centralization, by among the figure as can be known, each dot structure of this organic light-emitting display device comprises at least four sub-pixels, and the color of each sub-pixel comprises the color on redness, green, yellow, purple, orange, dark green, Chinese red, brown, colourless, white or other chromaticity coordinates.In Fig. 7 a of the present invention and Fig. 7 b, be used as the enforcement example with red, green, blue and the 4th sub-pixels, in Fig. 7 a, the 4th sub-pixels is to implement example with white, in Fig. 7 b, the 4th sub-pixels is used for strengthening the relatively poor sub-pixel of efficient in three sub-pixels, with the blueness is to implement example, but is not limited thereto.Above-mentioned sub-pixel and the 4th sub-pixels all can be used the color on the chromaticity coordinates figure.Moreover, the sub-pixel numbers of each dot structure in the figure of present embodiment, also can be five, six, seven, eight, etc.Emphasis in the main design of present embodiment is equally, makes minimum distance d2 between the sub-pixel of any two adjacent pixels structures, preferably, and in fact greater than the minimum distance d1 between the sub-pixel in the same dot structure.As mentioned above, the invention provides a kind of organic light-emitting display device, it has the dot structure design of sub-pixel centralization, its purpose is for solve the problem of image blurring that organic light-emitting display device is derived when using lenticule to improve external efficiencies, so that the image of organic light-emitting display device is more clear.
Moreover, please refer to Fig. 9, connect to an electrooptical device 400 by the described organic electroluminescence display device 160 of the foregoing description with electronic component 300.Electronic component 300 comprises as control element, executive component, treatment element, input element, memory element, driving element, light-emitting component, protection component, sensing element, detecting element or other function element or above-mentioned combination.And the type of electrooptical device 400 comprises the device in portable product (as mobile phone, video camera, camera, notebook computer, game machine, wrist-watch, music player, electronic mail transceiver, map navigator or similar products like), video and audio product (as audio-visual projector or similar products like), fluorescent screen, TV, billboard, the projecting apparatus etc.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any those of ordinary skills; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking the scope that claim defined of enclosing.
Claims (18)
1. organic electroluminescence display device comprises:
Substrate, it has first surface and second surface;
A plurality of lenticules are formed at the first surface of this substrate; And
A plurality of dot structures are formed at the second surface of this substrate, and each dot structure has a plurality of sub-pixels, and the minimum distance between the sub-pixel of any two neighbor structures is in fact greater than the minimum distance between the sub-pixel in the same dot structure.
2. organic electroluminescence display device as claimed in claim 1, wherein the minimum distance between the sub-pixel of any two neighbor structures is in fact more than or equal to 50 microns.
3. organic electroluminescence display device as claimed in claim 1, wherein the minimum distance between the sub-pixel of any two neighbor structures is in fact more than or equal to 100 microns.
4. organic electroluminescence display device as claimed in claim 1, wherein the ratio of the minimum distance between the sub-pixel in minimum distance between the sub-pixel of any two neighbor structures and the same dot structure is in fact more than or equal to 1.5.
5. organic electroluminescence display device as claimed in claim 1, wherein the ratio of the minimum distance between the sub-pixel in minimum distance between the sub-pixel of any two neighbor structures and the same dot structure is in fact more than or equal to 2.
6. organic electroluminescence display device as claimed in claim 1, wherein each dot structure comprises at least three sub-pixels.
7. organic electroluminescence display device as claimed in claim 1, wherein each dot structure comprises at least four sub-pixels.
8. organic electroluminescence display device as claimed in claim 1, wherein this lenticule has cambered surface.
9. organic electroluminescence display device as claimed in claim 1, wherein this lenticular face profile is essentially circle or is essentially polygon.
10. electrooptical device comprises:
Organic electroluminescence display device as claimed in claim 1; And
Electronic component links to each other with this organic electroluminescence display device.
11. the formation method of an organic electroluminescence display device comprises:
Substrate is provided, and it has first surface and second surface;
Form the first surface of a plurality of lenticules in this substrate; And
Form the second surface of a plurality of dot structures in this substrate, each dot structure has a plurality of sub-pixels, and the minimum distance between the sub-pixel of any two neighbor structures is in fact greater than the minimum distance between the sub-pixel in the same dot structure.
12. method as claimed in claim 11, wherein the minimum distance between the sub-pixel of any two neighbor structures is in fact more than or equal to 50 microns.
13. method as claimed in claim 11, wherein the minimum distance between the sub-pixel of each two neighbor structure is in fact more than or equal to 100 microns.
14. method as claimed in claim 11, wherein the ratio of the minimum distance between the interior sub-pixel of minimum distance between the sub-pixel of each two neighbor structure and same dot structure is in fact more than or equal to 1.5.
15. method as claimed in claim 11, wherein the ratio of the minimum distance between the sub-pixel in minimum distance between the sub-pixel of each neighbor structure and the same dot structure is in fact more than or equal to 2.
16. method as claimed in claim 11, wherein this lenticule has cambered surface.
17. method as claimed in claim 11, wherein this lenticular face profile is essentially circle or is essentially polygon.
18. the formation method of an electrooptical device comprises the formation method of organic electroluminescence display device as claimed in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710103216 CN101051649A (en) | 2007-05-10 | 2007-05-10 | Organic electric exciting light emitting device, photoelectric device and its forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710103216 CN101051649A (en) | 2007-05-10 | 2007-05-10 | Organic electric exciting light emitting device, photoelectric device and its forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101051649A true CN101051649A (en) | 2007-10-10 |
Family
ID=38782949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710103216 Pending CN101051649A (en) | 2007-05-10 | 2007-05-10 | Organic electric exciting light emitting device, photoelectric device and its forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101051649A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100259165A1 (en) * | 2009-04-13 | 2010-10-14 | Sony Corporation | Display device and electronic apparatus |
| CN102644864A (en) * | 2011-02-21 | 2012-08-22 | 松下电器产业株式会社 | Light-emitting device and lighting fixture using the same |
| CN107112351A (en) * | 2015-01-06 | 2017-08-29 | 三星电子株式会社 | Display module and the multi-display equipment including it |
| WO2019227976A1 (en) * | 2018-06-01 | 2019-12-05 | 京东方科技集团股份有限公司 | Display panel, display device and method for manufacturing display panel |
| CN112909058A (en) * | 2021-01-28 | 2021-06-04 | 合肥京东方光电科技有限公司 | Pixel structure, display substrate, driving method of display substrate and display device |
-
2007
- 2007-05-10 CN CN 200710103216 patent/CN101051649A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100259165A1 (en) * | 2009-04-13 | 2010-10-14 | Sony Corporation | Display device and electronic apparatus |
| US8319416B2 (en) * | 2009-04-13 | 2012-11-27 | Sony Corporation | Display device and electronic apparatus having a display device |
| CN102644864A (en) * | 2011-02-21 | 2012-08-22 | 松下电器产业株式会社 | Light-emitting device and lighting fixture using the same |
| CN107112351A (en) * | 2015-01-06 | 2017-08-29 | 三星电子株式会社 | Display module and the multi-display equipment including it |
| CN107112351B (en) * | 2015-01-06 | 2020-10-09 | 三星电子株式会社 | Display module and multi-display device including the same |
| WO2019227976A1 (en) * | 2018-06-01 | 2019-12-05 | 京东方科技集团股份有限公司 | Display panel, display device and method for manufacturing display panel |
| US11394013B2 (en) | 2018-06-01 | 2022-07-19 | Boe Technology Group Co., Ltd. | Display panel with light-emitting layer, display device and manufacturing method of display panel |
| CN112909058A (en) * | 2021-01-28 | 2021-06-04 | 合肥京东方光电科技有限公司 | Pixel structure, display substrate, driving method of display substrate and display device |
| US11832491B2 (en) | 2021-01-28 | 2023-11-28 | Hefei Boe Optoelectronics Technology Co., Ltd. | Pixel structure with different distance between adjacent subpixels and pixels, display substrate and driving method therefor, and display device |
| CN112909058B (en) * | 2021-01-28 | 2024-04-16 | 合肥京东方光电科技有限公司 | Pixel structure, display substrate, driving method of display substrate and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1230708C (en) | Substrate for electro-optics apparatus, electro-optics apparatus and electronic apparatus | |
| CN106654046A (en) | Oled display panel and manufacturing method thereof | |
| CN103633114B (en) | Double-side luminous display panel | |
| CN102347348B (en) | Organic electroluminescence device | |
| KR101994816B1 (en) | Transparent organic light emitting diodes | |
| CN102044635B (en) | Light emitting device, display device, and image pickup apparatus | |
| CN1816228A (en) | Active light-emitting element and active light-emitting displaying device | |
| CN105633115B (en) | OLED device and its manufacturing method, display device | |
| KR20160063232A (en) | Organic light-emitting diode array substrate and manufacturing method thereof, and display device | |
| CN100350315C (en) | Display | |
| US20150325811A1 (en) | System for displaying images | |
| CN109728183B (en) | Organic light emitting diode display device | |
| CN1638552A (en) | Organic electroluminescent device and fabricating method thereof | |
| CN111640879A (en) | OLED display panel and display device | |
| CN108231845A (en) | A kind of display panel, electronic equipment | |
| US7915804B2 (en) | Organic electro-luminescent display and method for forming the same | |
| CN208570612U (en) | Dot structure and transparence display device | |
| CN114497421A (en) | Display panel, preparation method and display device | |
| CN113013349A (en) | Display device | |
| CN101051649A (en) | Organic electric exciting light emitting device, photoelectric device and its forming method | |
| CN1719957A (en) | Double face display and making method thereof | |
| CN207134357U (en) | Display panel and display device | |
| CN107394050B (en) | A kind of OLED display panel, display device and its control method | |
| CN106449703A (en) | OLED (Organic Light Emitting Diode) display panel and fabrication method | |
| CN1828971A (en) | Display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |