JP5111201B2 - 有機el表示装置 - Google Patents
有機el表示装置 Download PDFInfo
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- JP5111201B2 JP5111201B2 JP2008089996A JP2008089996A JP5111201B2 JP 5111201 B2 JP5111201 B2 JP 5111201B2 JP 2008089996 A JP2008089996 A JP 2008089996A JP 2008089996 A JP2008089996 A JP 2008089996A JP 5111201 B2 JP5111201 B2 JP 5111201B2
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- organic
- display device
- desiccant
- sealing material
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/871—Self-supporting sealing arrangements
- H10K59/8722—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/846—Passivation; Containers; Encapsulations comprising getter material or desiccants
-
- 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
- H10K59/874—Passivation; Containers; Encapsulations including getter material or desiccant
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
Claims (7)
- 有機EL層がマトリクス状に形成された第1の基板と、前記第1の基板に対向する第2の基板と、前記第1の基板と前記第2の基板の内側の周辺に、シール材が環状に形成された有機EL表示装置であって、
前記シール材の内側には、分子量が1000以上で10000以下の媒体に、乾燥剤が混合されたゲルが充填されていることを特徴とする有機EL表示装置。 - 前記シール材は紫外線硬化樹脂であることを特徴とする請求項1に記載の有機EL表示装置。
- 上部電極と下部電極によって挟持された有機EL層を有する画素がマトリクス状に形成された第1の基板と、前記第1の基板に対向して配置された第2の基板と、前記第1の基板と前記第2の基板の内側の周辺に、シール材が環状に形成された有機EL表示装置であって、
前記上部電極の上には、保護膜が形成され、
前記第1の基板に形成された前記保護膜と前記第2の基板の間で、前記シール材の内側には、分子量が1000以上で10000以下の媒体に、乾燥剤が混合されたゲルが充填されていることを特徴とする有機EL表示装置。 - 前記保護膜は、SiN膜で形成されていることを特徴とする請求項3に記載の有機EL表示装置。
- 有機EL層がマトリクス状に形成された第1の基板と、前記第1の基板に対向する第2の基板と、前記第1の基板と前記第2の基板の内側の周辺に、シール材が環状に形成された有機EL表示装置の製造方法であって、
前記第2の基板の周辺には紫外線硬化樹脂によるシール材を環状に形成し、前記シール材に紫外線を照射して半硬化シール材とする第1の工程と、
前記半硬化シール材の内側に、分子量が1000以上で10000以下の媒体に、乾燥剤が混合されたゲル状乾燥剤を設置する第2の工程と、
前記第1の基板と前記第2の基板とを接着して前記第1の基板と、前記第2の基板と、前記シール材とで囲まれた領域にゲル状乾燥剤を充満させる第3の工程と、
前記半硬化シール材を完全硬化シール材とする第4の工程を有することを特徴とする有機EL表示装置の製造方法。 - 前記第3の工程は、前記第1の基板と前記第2の基板を重ね合わせるときは、減圧雰囲気中において行われ、前記第1の基板と、前記第2の基板と前記シール材とで囲まれた領域にゲル状乾燥剤を充満させるときは、大気圧雰囲気で行われることを特徴とする請求項5に記載の有機EL表示装置の製造方法。
- 前記第1の工程から前記第3の工程までは、窒素雰囲気中で行われることを特徴とする請求項5に記載の有機EL表示装置。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008089996A JP5111201B2 (ja) | 2008-03-31 | 2008-03-31 | 有機el表示装置 |
| US12/382,224 US7999469B2 (en) | 2008-03-31 | 2009-03-11 | Organic EL display provided with gel-state encapsulant incorporating a desiccant and a high molecular-weight medium |
| US13/067,967 US8858287B2 (en) | 2008-03-31 | 2011-07-12 | Organic EL display provided with gel-state encapsulant incorporating a desiccant and a high molecular-weight medium |
| US14/491,380 US9484551B2 (en) | 2008-03-31 | 2014-09-19 | Organic EL display provided with gel-state encapsulant incorporating a desiccant and a high molecular-weight medium |
| US15/285,997 US9991466B2 (en) | 2008-03-31 | 2016-10-05 | Organic EL display provided with gel-state encapsulant incorporating a desiccant and a high molecular-weight medium |
| US15/969,212 US10326104B2 (en) | 2008-03-31 | 2018-05-02 | Organic EL display provided with gel-state encapsulant incorporating a desiccant and a high molecular-weight medium |
| US16/443,756 US20190305249A1 (en) | 2008-03-31 | 2019-06-17 | Organic el display provided with gel-state encapsulant incorporating a desiccant and a high molecular-weight medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008089996A JP5111201B2 (ja) | 2008-03-31 | 2008-03-31 | 有機el表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009245708A JP2009245708A (ja) | 2009-10-22 |
| JP5111201B2 true JP5111201B2 (ja) | 2013-01-09 |
Family
ID=41116048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008089996A Active JP5111201B2 (ja) | 2008-03-31 | 2008-03-31 | 有機el表示装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (6) | US7999469B2 (ja) |
| JP (1) | JP5111201B2 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5111201B2 (ja) | 2008-03-31 | 2013-01-09 | 株式会社ジャパンディスプレイイースト | 有機el表示装置 |
| WO2011132631A1 (ja) * | 2010-04-21 | 2011-10-27 | コニカミノルタホールディングス株式会社 | 有機エレクトロルミネッセンスパネルの製造方法及びその製造方法で製造された有機エレクトロルミネッセンスパネル |
| JP5970198B2 (ja) * | 2011-02-14 | 2016-08-17 | 株式会社半導体エネルギー研究所 | 照明装置 |
| WO2013030919A1 (ja) * | 2011-08-29 | 2013-03-07 | パイオニア株式会社 | 有機エレクトロルミネッセンスデバイス |
| KR20140071552A (ko) * | 2012-11-23 | 2014-06-12 | 삼성디스플레이 주식회사 | 유기 발광 디스플레이 장치 및 그 제조 방법 |
| JPWO2015008431A1 (ja) | 2013-07-19 | 2017-03-02 | パナソニックIpマネジメント株式会社 | 有機エレクトロルミネッセンス素子及び照明装置 |
| JP6040140B2 (ja) * | 2013-12-06 | 2016-12-07 | 双葉電子工業株式会社 | 有機エレクトロルミネッセンスデバイス |
| US10664020B2 (en) * | 2015-04-23 | 2020-05-26 | Semiconductor Energy Laboratory Co., Ltd. | Electronic device |
| CN105070847B (zh) * | 2015-09-10 | 2017-10-17 | 京东方科技集团股份有限公司 | 一种复合层、其制备方法及oled器件 |
| KR102476117B1 (ko) * | 2017-12-22 | 2022-12-08 | 엘지디스플레이 주식회사 | 유기발광 표시장치 |
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|---|---|---|---|---|
| JPS5122739A (ja) * | 1974-08-16 | 1976-02-23 | Matsushita Electric Industrial Co Ltd | |
| JPH0768125A (ja) * | 1993-09-02 | 1995-03-14 | Mitsui Petrochem Ind Ltd | 固型乾燥剤 |
| JPH09330788A (ja) * | 1996-06-06 | 1997-12-22 | Casio Comput Co Ltd | 電界発光素子 |
| NZ329387A (en) * | 1997-12-12 | 1999-02-25 | Grouw Holdings Ltd | Building member comprising two spaced apart boards and at least one connecting member |
| JP2000195660A (ja) * | 1998-12-25 | 2000-07-14 | Tdk Corp | 有機el素子 |
| JP2001068266A (ja) * | 1999-08-24 | 2001-03-16 | Toyota Motor Corp | 有機el素子及びその製造方法 |
| US6692610B2 (en) * | 2001-07-26 | 2004-02-17 | Osram Opto Semiconductors Gmbh | Oled packaging |
| TWI299632B (ja) * | 2001-09-28 | 2008-08-01 | Sanyo Electric Co | |
| EP1539825A4 (en) | 2002-07-24 | 2007-05-02 | Adhesives Res Inc | TRANSFORMABLE ADHESIVE TAPE AND USE OF IT IN SCREENS |
| TWI225501B (en) | 2002-11-06 | 2004-12-21 | Delta Optoelectronics Inc | Packaging material used for a display device and method of forming thereof |
| JP2004192930A (ja) * | 2002-12-11 | 2004-07-08 | Nippon Seiki Co Ltd | 有機elパネル |
| JP2004265776A (ja) * | 2003-03-03 | 2004-09-24 | Hitachi Ltd | 有機elディスプレイ装置 |
| JP3865245B2 (ja) * | 2003-03-12 | 2007-01-10 | 富士電機ホールディングス株式会社 | 有機elディスプレイの製造方法および製造装置 |
| US7253438B2 (en) | 2003-03-20 | 2007-08-07 | Sharp Kabushiki Kaisha | Liquid crystal display apparatus and manufacturing method therefor |
| WO2006033166A1 (ja) * | 2004-09-24 | 2006-03-30 | Tadahiro Ohmi | 有機el発光素子、その製造方法および表示装置 |
| US7792489B2 (en) * | 2003-12-26 | 2010-09-07 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device, electronic appliance, and method for manufacturing light emitting device |
| JP4644050B2 (ja) * | 2005-02-04 | 2011-03-02 | 積水化学工業株式会社 | 光デバイスの製造方法及び光デバイス |
| JP4600254B2 (ja) * | 2005-11-22 | 2010-12-15 | セイコーエプソン株式会社 | 発光装置および電子機器 |
| EP1804310B1 (en) * | 2005-12-30 | 2016-10-19 | Samsung Display Co., Ltd. | Organic light emiting device and method of manufacturing the same |
| JP2007197517A (ja) * | 2006-01-24 | 2007-08-09 | Three M Innovative Properties Co | 接着性封止組成物、封止フィルム及び有機el素子 |
| EP1988336A4 (en) | 2006-02-22 | 2013-03-06 | Stanley Electric Co Ltd | ILLUMINATION DEVICE |
| JP4533392B2 (ja) * | 2006-03-22 | 2010-09-01 | キヤノン株式会社 | 有機発光装置 |
| JP5801522B2 (ja) * | 2006-08-31 | 2015-10-28 | スリーエム イノベイティブ プロパティズ カンパニー | 湿気反応性組成物及び有機el素子 |
| US7728948B2 (en) * | 2007-04-26 | 2010-06-01 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and manufacturing method |
| JP2008288012A (ja) * | 2007-05-17 | 2008-11-27 | Seiko Epson Corp | エレクトロルミネッセンス装置とその製造方法 |
| US7936122B2 (en) * | 2007-12-14 | 2011-05-03 | Canon Kabushiki Kaisha | Organic EL display apparatus |
| JP4670875B2 (ja) * | 2008-02-13 | 2011-04-13 | セイコーエプソン株式会社 | 有機el装置 |
| JP5111201B2 (ja) * | 2008-03-31 | 2013-01-09 | 株式会社ジャパンディスプレイイースト | 有機el表示装置 |
| JPWO2009139292A1 (ja) * | 2008-05-12 | 2011-09-22 | コイズミ照明株式会社 | 有機el発光装置およびその製造方法 |
-
2008
- 2008-03-31 JP JP2008089996A patent/JP5111201B2/ja active Active
-
2009
- 2009-03-11 US US12/382,224 patent/US7999469B2/en active Active
-
2011
- 2011-07-12 US US13/067,967 patent/US8858287B2/en active Active
-
2014
- 2014-09-19 US US14/491,380 patent/US9484551B2/en active Active
-
2016
- 2016-10-05 US US15/285,997 patent/US9991466B2/en active Active
-
2018
- 2018-05-02 US US15/969,212 patent/US10326104B2/en active Active
-
2019
- 2019-06-17 US US16/443,756 patent/US20190305249A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20180331321A1 (en) | 2018-11-15 |
| US10326104B2 (en) | 2019-06-18 |
| US20150076477A1 (en) | 2015-03-19 |
| US20090243474A1 (en) | 2009-10-01 |
| US20110275271A1 (en) | 2011-11-10 |
| US7999469B2 (en) | 2011-08-16 |
| US9484551B2 (en) | 2016-11-01 |
| US20170092893A1 (en) | 2017-03-30 |
| JP2009245708A (ja) | 2009-10-22 |
| US9991466B2 (en) | 2018-06-05 |
| US8858287B2 (en) | 2014-10-14 |
| US20190305249A1 (en) | 2019-10-03 |
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