CN103985737B - A kind of organic electroluminescence device, liquid crystal indicator and lighting device - Google Patents
A kind of organic electroluminescence device, liquid crystal indicator and lighting device Download PDFInfo
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- CN103985737B CN103985737B CN201410183539.5A CN201410183539A CN103985737B CN 103985737 B CN103985737 B CN 103985737B CN 201410183539 A CN201410183539 A CN 201410183539A CN 103985737 B CN103985737 B CN 103985737B
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 8
- 238000005401 electroluminescence Methods 0.000 title abstract 7
- 239000000758 substrate Substances 0.000 claims abstract description 40
- 239000003086 colorant Substances 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 229920006280 packaging film Polymers 0.000 claims description 48
- 239000012785 packaging film Substances 0.000 claims description 48
- 238000005538 encapsulation Methods 0.000 claims description 28
- 229910021645 metal ion Inorganic materials 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910001429 cobalt ion Inorganic materials 0.000 claims description 3
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229910001453 nickel ion Inorganic materials 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 32
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
- H10K59/8731—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
-
- 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
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The present invention relates to Display Technique field, disclose a kind of organic electroluminescence device, liquid crystal indicator and lighting device, organic electroluminescence device includes substrate, the ray structure being formed on substrate and coordinates with base plate seals ray structure is packaged in the encapsulating film of substrate, the light direction of ray structure is towards encapsulating film, wherein: encapsulating film forms the multiple monochromatic optical filtering portions being arranged in order, and the color in multiple monochromatic optical filtering portion is at least two kinds.In above-mentioned organic electroluminescence device, encapsulating film defines the multiple monochromatic optical filtering portion being arranged in order, including at least the monochrome of two kinds of colors in multiple monochromatic optical filtering portions, therefore, the light that the ray structure of organic electroluminescence device sends is when through encapsulating film, and the light color that the monochromatic optical filtering portion through different colours penetrates is different.Therefore, the above-mentioned organic electroluminescence device that the present invention provides can irradiate the light of multiple color simultaneously, it is achieved that organic electroluminescence device goes out the variation of light color.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to an organic electroluminescent device, a liquid crystal display device, and a lighting device.
Background
An organic Light Emitting diode (oled) device is an organic electroluminescent device, and has the advantages of high Light Emitting efficiency, easy formation of a flexible structure, and the like, and the thickness of the device can be greatly reduced when the device is packaged in a thin film packaging manner, which is beneficial to realizing the Light and thin requirements of current consumers on reality and lighting devices.
The purpose of carrying out film encapsulation to OLED device is to prevent oxygen and moisture in the environment from getting into inside the device, prevent oxygen and moisture from to the inside organic substance of device and electrode contact, improve OLED device's life.
However, in the prior art, the color emitted after each OLED device is packaged is white light or light of a single color, and the illumination color is single.
Disclosure of Invention
The invention provides an organic electroluminescent device, a liquid crystal display device and a lighting device.
In order to achieve the purpose, the invention provides the following technical scheme:
an organic electroluminescent device, comprising a substrate, a light-emitting structure formed on the substrate, and an encapsulation film hermetically matched with the substrate to encapsulate the light-emitting structure on the substrate, wherein the light-emitting direction of the light-emitting structure faces the encapsulation film, wherein:
the packaging film forms a plurality of monochromatic light filtering parts, the projections of the plurality of monochromatic light filtering parts on the surface of one side, facing the packaging film, of the substrate are sequentially arranged, and the colors of the plurality of monochromatic light filtering parts are at least two.
In the organic electroluminescent device, the encapsulation film is matched with the substrate to play an encapsulation role, and meanwhile, a plurality of monochromatic light filtering parts which are sequentially arranged are formed, and the plurality of monochromatic light filtering parts at least comprise monochromatic colors of two colors, so that when light emitted by the light emitting structure of the organic electroluminescent device passes through the encapsulation film, the colors of the light emitted by the monochromatic light filtering parts of different colors are different.
Therefore, the organic electroluminescent device provided by the invention can irradiate light rays with various colors at the same time, and diversification of the light emitting colors of the organic electroluminescent device is realized.
Preferably, the light emitting structure is a plurality of electroluminescent structures, and each of the monochromatic filters is disposed opposite to at least one of the electroluminescent structures in a thickness direction of the substrate, wherein:
in each monochromatic filter part and each electroluminescent structure arranged opposite to the monochromatic filter part, the projection of the monochromatic filter part covers the projection of each electroluminescent structure on the surface of the substrate facing the packaging film.
Preferably, the arrangement direction of the plurality of electroluminescent structures is the same as the arrangement direction of the plurality of monochromatic filter portions, and each monochromatic filter portion is arranged opposite to one electroluminescent structure.
Preferably, the encapsulating film forms a plurality of monochromatic filters arranged in sequence, specifically:
the packaging film is an organic-inorganic composite packaging film and comprises a plurality of organic packaging film layers and a plurality of inorganic packaging film layers; wherein,
and metal ions are doped in corresponding parts of at least one inorganic packaging film layer to form the plurality of monochromatic light filtering parts.
Preferably, the at least one inorganic encapsulating film layer is doped with metal ions to form the plurality of monochromatic light filters, specifically:
in at least two layers of the inorganic packaging film layers, metal ions are doped at corresponding parts of each layer of the inorganic packaging film layers to form filter layers of one color, each filter layer forms a projection on the surface of one side, facing the packaging film, of the substrate, the projection is provided with at least one overlapping part formed by partial overlapping between the projections of at least two filter layers, and at least one overlapping part:
and at least two filter layers are arranged in the at least two filter layers, wherein the projected parts of the substrate on the surface facing the packaging film are overlapped to form the overlapped part, and the colors of the at least two filter layers are at least two.
Preferably, in the at least two filter layers, where the projected portions of the substrate on the surface facing the encapsulation film overlap to form the overlapping portion, the at least two filter layers have at least two colors, specifically:
the overlapped part is formed by overlapping projection parts of two filter layers on the surface of one side of the substrate facing the packaging film, the color of one filter layer is a first color, and the color of the other filter layer is a second color; in the thickness direction of the substrate, in the encapsulation film:
a monochromatic filter part is formed at the position opposite to the overlapped part, and the color of the monochromatic filter part is a third color formed by mixing the first color and the second color;
a monochromatic light filtering part is formed only at the part of the filter layer with the first color, and the color of the monochromatic light filtering part is the first color;
only the portion of the filter layer having the second color forms a single color filter portion having the second color.
Preferably, the first color is green;
the second color is blue;
the third color is cyan.
Preferably, each of the inorganic packaging film layers is a silicon dioxide film layer, nickel ions are doped in corresponding portions of one of the inorganic packaging film layers to form the filter layer of the first color, and cobalt ions are doped in corresponding portions of the other of the inorganic packaging film layers to form the filter layer of the second color.
On the other hand, the invention also provides a liquid crystal display device which comprises a backlight module, wherein the backlight module comprises any one of the organic electroluminescent devices provided in the technical scheme.
In another aspect, the present invention further provides a lighting apparatus, including any one of the organic electroluminescent devices provided in the above technical solutions.
Drawings
Fig. 1 is a schematic structural diagram of an organic electroluminescent device according to an embodiment of the present invention;
fig. 2 is a schematic view showing the distribution of each light-filtering portion in the encapsulation film in the organic electroluminescent device having the structure shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, in which, fig. 1 is a schematic structural diagram of an organic electroluminescent device according to an embodiment of the present invention; fig. 2 is a schematic view showing the distribution of each light-filtering portion in the encapsulation film in the organic electroluminescent device having the structure shown in fig. 1.
The organic electroluminescent device provided by the embodiment of the invention comprises a substrate 1, a light-emitting structure 2 formed on the substrate 1, and an encapsulation film 3 hermetically matched with the substrate 1 to encapsulate the light-emitting structure 2 on the substrate 1, wherein the light-emitting direction of the light-emitting structure 2 faces the encapsulation film 3, and the light-emitting direction of the light-emitting structure 2 is as follows:
the packaging film 3 forms a plurality of monochromatic filters, the projections of the plurality of monochromatic filters on the surface of the substrate 1 facing the packaging film 3 are arranged in sequence, and the colors of the plurality of monochromatic filters are at least two; the color filter includes a monochromatic filter portion a, a monochromatic filter portion B, and a monochromatic filter portion C as shown in fig. 1 and 2, and the color of the monochromatic filter portion a, the color of the monochromatic filter portion B, and the color of the monochromatic filter portion C are different from each other.
In the organic electroluminescent device, the encapsulation film 3 cooperates with the substrate 1 to perform an encapsulation function, and at the same time, a plurality of monochromatic filters are formed, which are sequentially arranged, wherein the plurality of monochromatic filters at least include monochromatic colors of two colors, so that when light emitted by the light-emitting structure 2 of the organic electroluminescent device passes through the encapsulation film 3, the light emitted by the monochromatic filters of different colors is different in color.
Therefore, the organic electroluminescent device provided by the invention can irradiate light rays with various colors at the same time, and diversification of the light emitting colors of the organic electroluminescent device is realized.
In one embodiment, the light emitting structure 2 is a plurality of electroluminescent structures, and each monochromatic filter portion is disposed opposite to at least one electroluminescent structure along the thickness direction of the substrate 1, wherein:
in each monochromatic filter portion and the respective electroluminescent structure arranged opposite thereto, the projection of the monochromatic filter portion covers the projection of the respective electroluminescent structure on the surface of the substrate 1 on the side facing the encapsulation film 3.
Therefore, in the specific use process of the organic electroluminescent device, the types of colors in the light emitted by the organic electroluminescent device can be adjusted by controlling whether the electroluminescent structure corresponding to each monochromatic filter part emits light, and the diversity of the light emitting colors of the organic electroluminescent device is further improved.
In one embodiment, the light emitting structure 2 has a plurality of electroluminescent structures arranged in the same direction as the plurality of monochromatic filters, and each monochromatic filter is disposed opposite to one electroluminescent structure. As shown in fig. 1 and 2, the monochromatic filter a is disposed opposite the electroluminescent structure 21, the monochromatic filter B is disposed opposite the electroluminescent structure 22, and the monochromatic filter C is disposed opposite the electroluminescent structure 23. In the specific use process of the organic electroluminescent device, whether the electroluminescent structure 21, the electroluminescent structure 22 and the electroluminescent structure 23 emit light can be independently controlled, so that whether the colors of the monochromatic light filtering part A, the monochromatic light filtering part B and the monochromatic light filtering part C exist in the light emitted by the organic electroluminescent device is adjusted, the adjustment of the color types in the light emitted by the organic electroluminescent device is realized, and the diversity of the light emitting colors of the organic electroluminescent device is improved.
As shown in fig. 1, in an embodiment, the encapsulation film 3 in the organic electroluminescent device forms a plurality of monochromatic light filters arranged in sequence, which can be specifically realized by:
the packaging film 3 is an organic-inorganic composite packaging film, and the packaging film comprises a plurality of organic packaging film layers and a plurality of inorganic packaging film layers, such as an organic packaging film layer 31, an organic packaging film layer 33, an organic packaging film layer 35 and an organic packaging film layer 37 shown in fig. 1, and an inorganic packaging film layer 32, an inorganic packaging film layer 34 and an inorganic packaging film layer 36 shown in fig. 1; at least one inorganic packaging film layer is doped with metal ions to form a plurality of monochromatic light filtering parts.
Specifically, as shown in fig. 1, at least one inorganic encapsulating film layer is doped with metal ions to form a plurality of monochromatic light filters, specifically:
in at least two layers of inorganic packaging film layers, the corresponding part of each layer of inorganic packaging film layer is doped with metal ions to form a filter layer with one color, each filter layer forms a projection on the surface of one side, facing the packaging film 3, of the substrate 1, and the projection has at least one overlapping part formed by partial overlapping between the projections of at least two layers of filter layers, and in the at least one overlapping part:
at least two filter layers are overlapped on the projection part on the surface of one side of the substrate facing the packaging film to form the overlapped part, and the colors of the at least two filter layers are at least two; the overlapping part forms a monochromatic filter part, and the color of the monochromatic filter part is the color mixed by the at least two colors; and the part of each of the at least two filter layers, which is positioned outside the filter part corresponding to the overlapped part, forms a monochromatic filter part.
More specifically, as shown in fig. 1, one metal ion is doped in a corresponding portion of the inorganic encapsulating film layer 32 to form a first color filter layer 321, another metal ion is doped in a corresponding portion of the inorganic encapsulating film layer 34 to form a second color filter layer 341, and along the arrangement direction of the plurality of monochromatic filter portions, the first color filter layer 321 and the second color filter layer 341 are overlapped at a projected portion of the substrate 1 on the side surface toward the encapsulating film 3 to form the above-described overlapped portion, and as shown in fig. 1, a portion E2 in the second color filter layer 341 and a portion D2 in the first color filter layer 321 are overlapped with each other; wherein, along the thickness direction of the substrate 1, in the encapsulation film 2:
a portion D2 in the filter layer 321 having the first color and a portion E2 in the filter layer 341 having the second color overlap with each other to form a single-color filter portion B having a color of a third color formed by mixing the first color and the second color;
only a portion of the filter layer 321 having the first color forms one single-color filter portion C, which is the first color, as shown in fig. 1 as the portion D1 of the filter layer 321 of the first color;
only a portion of the filter layer 341 having the second color forms one single color filter portion a, the color of which is the second color, as shown in fig. 1 as the portion E1 of the filter layer 341 of the second color.
In a preferred embodiment, in the above embodiment:
the first color is green, i.e., the color of the monochromatic filter portion C is green;
the second color is blue, i.e., the color of the monochromatic filter portion a is blue;
the third color is cyan, i.e., the color of the monochromatic filter portion B is cyan in which green and blue are mixed.
Specifically, in the encapsulation film 3, the inorganic encapsulation film layer 32, the inorganic encapsulation film layer 34, and the inorganic encapsulation film layer 34 are all silicon dioxide film layers, and the inorganic encapsulation film layer 32 is doped with nickel ions to form the filter layer 321 of the first color, and the inorganic encapsulation film layer 34 is doped with cobalt ions to form the filter layer 341 of the second color.
Of course, the number and arrangement of the optical filters in the encapsulating film 3 may also be selected in other manners, and each optical filter in the encapsulating film 3 may also be obtained in other manners, which is not described herein again.
The embodiment of the invention also provides a liquid crystal display device which comprises a backlight module, wherein the backlight module comprises any one of the organic electroluminescent devices provided by the embodiments.
The embodiment of the invention also provides a lighting device which comprises any one of the organic electroluminescent devices provided by the embodiments. The lighting device can emit lighting rays of various colors.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. An organic electroluminescent device, comprising a substrate, a light-emitting structure formed on the substrate, and an encapsulation film hermetically engaged with the substrate to encapsulate the light-emitting structure on the substrate, wherein the light-emitting direction of the light-emitting structure faces the encapsulation film, and wherein:
the packaging film forms a plurality of monochromatic light filtering parts, the projections of the plurality of monochromatic light filtering parts on the surface of one side, facing the packaging film, of the substrate are sequentially arranged, and the colors of the plurality of monochromatic light filtering parts are at least two;
the light-emitting structure is a plurality of electroluminescent structures, and each monochromatic light-filtering part is arranged opposite to at least one electroluminescent structure along the thickness direction of the substrate, wherein:
in each monochromatic filter part and each electroluminescent structure arranged opposite to the monochromatic filter part, on the surface of one side of the substrate facing the packaging film, the projection of the monochromatic filter part covers the projection of each electroluminescent structure;
the packaging film is an organic-inorganic composite packaging film and comprises a plurality of organic packaging film layers and a plurality of inorganic packaging film layers, and metal ions are doped in corresponding parts of at least one inorganic packaging film layer to form the plurality of monochromatic light filtering parts, wherein:
at least two inorganic packaging film layers, wherein the corresponding part of each inorganic packaging film layer is doped with metal ions to form a filter layer with one color, the filter layers form projections on the surface of one side, facing the packaging film, of the substrate, the projections are provided with at least one overlapping part formed by partially overlapping the projections of at least two filter layers, and at least one overlapping part is formed by:
and at least two filter layers are arranged in the at least two filter layers, wherein the projected parts of the substrate on the surface facing the packaging film are overlapped to form the overlapped part, and the colors of the at least two filter layers are at least two.
2. The organic electroluminescent device according to claim 1, wherein the plurality of electroluminescent structures are arranged in the same direction as the plurality of monochromatic filter portions, and each of the monochromatic filter portions is disposed opposite to one of the electroluminescent structures.
3. The organic electroluminescent device according to claim 1, wherein, of the at least two filter layers that overlap at the projected portion of the substrate on the surface of the side facing the encapsulation film to form the overlapping portion, the at least two filter layers have at least two colors, specifically:
the overlapped part is formed by overlapping projection parts of two filter layers on the surface of one side of the substrate facing the packaging film, the color of one filter layer is a first color, and the color of the other filter layer is a second color; in the thickness direction of the substrate, in the encapsulation film:
a monochromatic filter part is formed at the position opposite to the overlapped part, and the color of the monochromatic filter part is a third color formed by mixing the first color and the second color;
a monochromatic light filtering part is formed only at the part of the filter layer with the first color, and the color of the monochromatic light filtering part is the first color;
only the portion of the filter layer having the second color forms a single color filter portion having the second color.
4. The organic electroluminescent device according to claim 3, wherein:
the first color is green;
the second color is blue;
the third color is cyan.
5. The device as claimed in claim 4, wherein each of the inorganic encapsulating films is a silicon dioxide film, and wherein a corresponding portion of one of the inorganic encapsulating films is doped with nickel ions to form a filter layer of the first color, and a corresponding portion of the other of the inorganic encapsulating films is doped with cobalt ions to form a filter layer of the second color.
6. A liquid crystal display device comprising a backlight module, wherein the backlight module comprises the organic electroluminescent device as claimed in any one of claims 1 to 5.
7. A lighting device comprising the organic electroluminescent element as claimed in any one of claims 1 to 5.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183539.5A CN103985737B (en) | 2014-04-30 | 2014-04-30 | A kind of organic electroluminescence device, liquid crystal indicator and lighting device |
| PCT/CN2014/083026 WO2015165157A1 (en) | 2014-04-30 | 2014-07-25 | Organic electroluminescent device, liquid crystal display device, and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410183539.5A CN103985737B (en) | 2014-04-30 | 2014-04-30 | A kind of organic electroluminescence device, liquid crystal indicator and lighting device |
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| Publication Number | Publication Date |
|---|---|
| CN103985737A CN103985737A (en) | 2014-08-13 |
| CN103985737B true CN103985737B (en) | 2016-09-07 |
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| WO (1) | WO2015165157A1 (en) |
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| CN106229334B (en) * | 2016-10-19 | 2018-11-23 | 武汉华星光电技术有限公司 | A kind of OLED device and preparation method thereof |
| CN108470854A (en) * | 2018-04-25 | 2018-08-31 | 深圳市华星光电技术有限公司 | WOLED display panels and preparation method thereof |
| CN110335885B (en) * | 2019-04-29 | 2021-09-17 | 上海天马微电子有限公司 | Display module, display method of display module and display device |
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| CN1741690A (en) * | 2005-07-29 | 2006-03-01 | 悠景科技股份有限公司 | Whole colour organic electroluminous display device and producing method thereof |
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| TWI270314B (en) * | 2005-08-10 | 2007-01-01 | Chunghwa Picture Tubes Ltd | Organic electro-luminescence display |
| CN100461977C (en) * | 2005-08-15 | 2009-02-11 | 中华映管股份有限公司 | Organic electroluminescent display |
| JP5289709B2 (en) * | 2007-01-09 | 2013-09-11 | 株式会社ジャパンディスプレイ | Image display device with dimming function |
| KR101680765B1 (en) * | 2010-11-17 | 2016-11-30 | 삼성전자주식회사 | Organic light emitting display device and folderble display device having the same |
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- 2014-04-30 CN CN201410183539.5A patent/CN103985737B/en active Active
- 2014-07-25 WO PCT/CN2014/083026 patent/WO2015165157A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1741690A (en) * | 2005-07-29 | 2006-03-01 | 悠景科技股份有限公司 | Whole colour organic electroluminous display device and producing method thereof |
| CN101784944A (en) * | 2007-08-16 | 2010-07-21 | 夏普株式会社 | Method for manufacturing liquid crystal display unit |
| CN102769024A (en) * | 2011-05-02 | 2012-11-07 | 群康科技(深圳)有限公司 | System for displaying images |
| CN103346268A (en) * | 2013-06-24 | 2013-10-09 | 京东方科技集团股份有限公司 | Encapsulating method for encapsulating components, array substrates, display devices and OLED components |
| CN103700687A (en) * | 2013-12-20 | 2014-04-02 | 京东方科技集团股份有限公司 | Organic light-emitting display panel and manufacturing method thereof as well as display device |
| CN203826394U (en) * | 2014-04-30 | 2014-09-10 | 京东方科技集团股份有限公司 | An organic electroluminescent device, a liquid crystal display apparatus and a lighting device |
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| Publication number | Publication date |
|---|---|
| WO2015165157A1 (en) | 2015-11-05 |
| CN103985737A (en) | 2014-08-13 |
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