JP2005038833A5 - - Google Patents

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JP2005038833A5
JP2005038833A5 JP2004173424A JP2004173424A JP2005038833A5 JP 2005038833 A5 JP2005038833 A5 JP 2005038833A5 JP 2004173424 A JP2004173424 A JP 2004173424A JP 2004173424 A JP2004173424 A JP 2004173424A JP 2005038833 A5 JP2005038833 A5 JP 2005038833A5
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electrode
insulating film
emitting device
light
light emitting
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JP2004173424A
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JP4519532B2 (en
JP2005038833A (en
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Claims (20)

発光素子と、補助電極とを各画素に有し、
前記発光素子は、第１の電極と、第２の電極と、前記第１の電極及び前記第２の電極の間に設けられた電界発光層とを有し、
前記第１の電極は、絶縁膜に形成された第１の開口部において前記電界発光層を間に挟んで前記第２の電極と重なっており、
前記補助電極は、前記絶縁膜に形成された第２の開口部において前記第２の電極と電気的に接続されていることを特徴とする発光装置。 Each pixel has a light emitting element and an auxiliary electrode,
The light-emitting element includes a first electrode, a second electrode, and an electroluminescent layer provided between the first electrode and the second electrode,
The first electrode is overlapped with the second electrode sandwiched between the front Symbol electroluminescent layer Te first opening odor formed in the insulating film,
The auxiliary electrode, the light emitting apparatus characterized by being electrically connected to the second electrode at a second opening formed in the insulating film. 第１の絶縁膜と、
前記第１の絶縁膜上に形成された第１の電極及び補助電極と、
前記第１の電極の端部及び前記補助電極の端部を覆うように形成された第２の絶縁膜と、
前記第２の絶縁膜に形成された第１の開口部において前記第１の電極と接する電界発光層と、
前記第１の開口部において前記電界発光層と接し、かつ前記第２の絶縁膜に形成された第２の開口部において前記補助電極と接する第２の電極とを有することを特徴とする発光装置。 A first insulating film;
A first electrode and auxiliary electrode formed on the first insulating film,
A second insulating film formed so as to cover an end of the first electrode and an end of the auxiliary electrode ;
An electroluminescent layer in contact with the first electrode in a first opening formed in the second insulating film ;
A light emitting device comprising: a second electrode in contact with the electroluminescent layer in the first opening and in contact with the auxiliary electrode in a second opening formed in the second insulating film . 第１の絶縁膜と、
前記第１の絶縁膜上に形成された第１の電極及び補助電極と、
前記第１の電極の端部を覆うように形成された第２の絶縁膜と、
前記第２の絶縁膜に形成された第１の開口部において前記第１の電極と接し、かつ前記第２の絶縁膜に形成された第２の開口部において前記補助電極の上部と接する電界発光層と、
前記第１の開口部において前記電界発光層と接し、かつ前記第２の開口部において前記補助電極の側面と接する第２の電極とを有することを特徴とする発光装置。 A first insulating film;
A first electrode and auxiliary electrode formed on the first insulating film,
A second insulating film formed so as to cover an end of the first electrode ;
Electroluminescence in contact with the first electrode in the first opening formed in the second insulating film and in contact with the upper portion of the auxiliary electrode in the second opening formed in the second insulating film Layers,
Light-emitting device and having a second electrode which is in contact with the side surface of the first and contact with the electroluminescent layer at the opening, and the second auxiliary electrode in the opening. 請求項２または３において、前記第１の絶縁膜は感光性有機樹脂であることを特徴とする発光装置。 According to claim 2 or 3, wherein the first insulating film is a light-emitting device which is a photosensitive organic resin. 請求項２乃至４のいずれか一において、前記第２の絶縁膜は感光性有機樹脂であることを特徴とする発光装置。5. The light-emitting device according to claim 2, wherein the second insulating film is a photosensitive organic resin. 請求項４または５において、前記感光性有機樹脂はクレゾール樹脂を含むことを特徴とする発光装置。 6. The light emitting device according to claim 4 , wherein the photosensitive organic resin includes a cresol resin. 請求項１乃至６のいずれか一において、前記第２の電極を覆うように形成された透明導電膜を有することを特徴とする発光装置。7. The light-emitting device according to claim 1, further comprising: a transparent conductive film formed to cover the second electrode. 請求項１乃至７のいずれか一において、前記第１の電極は、透明導電膜であることを特徴とする発光装置。8. The light-emitting device according to claim 1, wherein the first electrode is a transparent conductive film. 請求項１乃至７のいずれか一において、前記第１の電極は、ＩＴＯ、ＩＺＯ、酸化インジウムに２〜２０％の酸化亜鉛が混合された透明導電膜、チタン膜、または窒化チタン膜であることを特徴とする発光装置。8. The first electrode according to claim 1, wherein the first electrode is a transparent conductive film in which 2 to 20% zinc oxide is mixed in ITO, IZO, or indium oxide, a titanium film, or a titanium nitride film. A light emitting device characterized by the above. 請求項１乃至９のいずれか一において、前記第２の電極は、透光性を有することを特徴とする発光装置。10. The light-emitting device according to claim 1, wherein the second electrode has a light-transmitting property. 請求項１乃至９のいずれか一において、前記第２の電極は、Ｃａ、Ａｌ、ＣａＦ、ＭｇＡｇ、またはＡｌＬｉであることを特徴とする発光装置。10. The light-emitting device according to claim 1, wherein the second electrode is Ca, Al, CaF, MgAg, or AlLi. 第１の絶縁膜と、
前記第１の絶縁膜上に形成された陽極及び補助電極と、
前記陽極の端部及び前記補助電極の端部を覆うように形成された第２の絶縁膜と、
前記第２の絶縁膜に形成された第１の開口部において前記陽極と重なる発光層と、
前記第１の開口部において前記発光層と重なり、かつ前記第２の絶縁膜に形成された第２の開口部において前記補助電極と重なる電子注入層とを有することを特徴とする発光装置。 A first insulating film;
An anode and an auxiliary electrode formed on the first insulating film;
A second insulating film formed so as to cover the end of the anode and the end of the auxiliary electrode ;
A light emitting layer that overlaps the anode in the first opening formed in the second insulating film ;
A light emitting device comprising: an electron injection layer that overlaps with the light emitting layer in the first opening and overlaps with the auxiliary electrode in a second opening formed in the second insulating film . 請求項１２において、前記電子注入層上に形成された保護膜と、前記電子注入層及び前記保護膜の間に形成された透明導電膜とを有することを特徴とする発光装置。13. The light emitting device according to claim 12, further comprising: a protective film formed on the electron injection layer, and a transparent conductive film formed between the electron injection layer and the protective film. 請求項１２または１３において、前記電子注入層は、アルカリ金属、アルカリ土類金属、または遷移金属のいずれか一が添加されたベンゾオキサゾール誘導体を含むことを特徴とする発光装置。 According to claim 12 or 13, wherein the electron injecting layer, an alkali metal, the light emitting device characterized by comprising an alkaline earth metal or benzoxazole derivatives or in which one has been added the transition metal. 請求項１４において、前記ベンゾオキサゾール誘導体と、前記アルカリ金属、前記アルカリ土類金属、または前記遷移金属のいずれか一とのモル比が、０．１〜１０であることを特徴とする発光装置。 According to claim 14, before Symbol benzoxazole derivatives, the alkali metal, the molar ratio of any one of the alkaline earth metal or the transition metal, is a light-emitting device, characterized in that from 0.1 to 10 . 請求項１乃至１５のいずれか一に記載の発光装置を用いた電子機器。An electronic device using the light-emitting device according to claim 1. 請求項１乃至１５のいずれか一に記載の発光装置を用いたモバイルコンピュータ。A mobile computer using the light emitting device according to claim 1. 請求項１乃至１５のいずれか一に記載の発光装置を用いた音響再生装置。A sound reproducing device using the light emitting device according to claim 1. 請求項１乃至１５のいずれか一に記載の発光装置を用いた携帯型ゲーム機。A portable game machine using the light-emitting device according to claim 1. 請求項１乃至１５のいずれか一に記載の発光装置を用いた携帯電話。A mobile phone using the light emitting device according to claim 1.
JP2004173424A 2003-06-16 2004-06-11 LIGHT EMITTING DEVICE AND ELECTRONIC DEVICE USING LIGHT EMITTING DEVICE Expired - Fee Related JP4519532B2 (en)

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Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100552972B1 (en) 2003-10-09 2006-02-15 삼성에스디아이 주식회사 Flat panel display and fabrication method thereof
JP4333333B2 (en) * 2003-11-12 2009-09-16 ソニー株式会社 Display device and manufacturing method thereof
WO2006022194A1 (en) * 2004-08-23 2006-03-02 Semiconductor Energy Laboratory Co., Ltd. Electron injecting composition, and light emitting element and light emitting device using the electron injecting composition
JP5170964B2 (en) * 2005-02-18 2013-03-27 株式会社半導体エネルギー研究所 Method for manufacturing light emitting device
US7948171B2 (en) 2005-02-18 2011-05-24 Semiconductor Energy Laboratory Co., Ltd. Light emitting device
KR100721571B1 (en) 2005-03-07 2007-05-23 삼성에스디아이 주식회사 Organic light emitting device and fabrication method of the same
JP2006286493A (en) * 2005-04-04 2006-10-19 Sony Corp Display element, display device, and manufacturing method of display element
JP4596977B2 (en) * 2005-05-20 2010-12-15 株式会社 日立ディスプレイズ Organic light emitting display
KR101136620B1 (en) 2005-06-29 2012-04-18 동우 화인켐 주식회사 Method for fabricating distributing wires for plus terminal of Organic Light Emitting Diode display panel
US7994711B2 (en) 2005-08-08 2011-08-09 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and manufacturing method thereof
JP2007073499A (en) * 2005-08-08 2007-03-22 Semiconductor Energy Lab Co Ltd Light-emitting device and its manufacturing method
KR100645534B1 (en) * 2005-08-12 2006-11-14 삼성에스디아이 주식회사 Mask for laser irradiation device and fabrication method of organic electroluminescence display device using the same
JP2007108469A (en) * 2005-10-14 2007-04-26 Seiko Epson Corp Method of manufacturing organic el device, organic el device, and electronic apparatus
US7915816B2 (en) 2007-05-14 2011-03-29 Sony Corporation Organic electroluminescence display device comprising auxiliary wiring
JP2008311212A (en) * 2007-05-14 2008-12-25 Sony Corp Organic electroluminescence display device
JP5443679B2 (en) * 2007-10-10 2014-03-19 株式会社ジャパンディスプレイ Organic EL display device
KR100911962B1 (en) * 2007-10-22 2009-08-13 삼성모바일디스플레이주식회사 Organic light emitting display device
WO2009110186A1 (en) * 2008-03-04 2009-09-11 パナソニック株式会社 Light-emitting element and display device
KR101251725B1 (en) 2008-12-18 2013-04-05 파나소닉 주식회사 Organic electroluminescence display device and method for manufacturing same
TWI617029B (en) * 2009-03-27 2018-03-01 半導體能源研究所股份有限公司 Semiconductor device
KR101663858B1 (en) * 2010-06-18 2016-10-07 가부시키가이샤 제이올레드 Organic el display device
KR101193195B1 (en) * 2010-07-02 2012-10-19 삼성디스플레이 주식회사 Organic light emitting display device
WO2013008765A1 (en) * 2011-07-08 2013-01-17 Semiconductor Energy Laboratory Co., Ltd. Light-emitting module, light-emitting device, and method for manufacturing the light-emitting module
JP6232655B2 (en) * 2011-09-02 2017-11-22 株式会社Ｊｏｌｅｄ Organic EL display panel and manufacturing method thereof
CN103109387B (en) 2011-09-08 2016-02-10 株式会社日本有机雷特显示器 Light-emitting device and manufacture method thereof
WO2013076948A1 (en) * 2011-11-24 2013-05-30 パナソニック株式会社 El display device and method for producing same
JP6111442B2 (en) * 2012-05-31 2017-04-12 株式会社Ｊｏｌｅｄ Organic EL element, organic EL panel, organic EL light emitting device, and organic EL display device
JP6056072B2 (en) * 2012-06-27 2017-01-11 株式会社Ｊｏｌｅｄ Display device
US9362345B2 (en) * 2013-05-31 2016-06-07 Samsung Display Co., Ltd. Organic light emitting display apparatus and method of manufacturing the same
WO2015037237A1 (en) * 2013-09-13 2015-03-19 パナソニック株式会社 Organic light emitting device and method for manufacturing same
JP2015125808A (en) 2013-12-25 2015-07-06 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． Display device
KR102262772B1 (en) * 2013-12-30 2021-06-08 엘지디스플레이 주식회사 Organic Light Emitting Display
JP6306402B2 (en) * 2014-04-08 2018-04-04 株式会社ジャパンディスプレイ Organic EL display device and method of manufacturing organic EL display device
KR102609932B1 (en) * 2015-09-09 2023-12-04 이노럭스 코포레이션 Display device
JP6617024B2 (en) * 2015-12-24 2019-12-04 パイオニア株式会社 Light emitting device
WO2018179034A1 (en) * 2017-03-27 2018-10-04 シャープ株式会社 Display device
US10319935B2 (en) 2017-04-05 2019-06-11 Joled Inc. Organic EL display panel and method of manufacturing organic EL display panel
KR102450339B1 (en) * 2017-11-28 2022-10-04 엘지디스플레이 주식회사 Organic light emitting device
CN113257854B (en) * 2020-05-06 2022-11-15 广东聚华印刷显示技术有限公司 Display panel, preparation method thereof and display device
WO2023097506A1 (en) * 2021-11-30 2023-06-08 京东方科技集团股份有限公司 Display apparatus, and display panel and manufacturing method therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10270171A (en) * 1997-01-27 1998-10-09 Junji Kido Organic electroluminescent element
JP4434411B2 (en) * 2000-02-16 2010-03-17 出光興産株式会社 Active drive type organic EL light emitting device and manufacturing method thereof
JP4663068B2 (en) * 2000-07-13 2011-03-30 キヤノン株式会社 Optical element manufacturing method
JP4438080B2 (en) * 2000-09-29 2010-03-24 日本ゼオン株式会社 Radiation-sensitive resin composition for forming insulating film and insulating film for organic electroluminescence device
JP2002318556A (en) * 2001-04-20 2002-10-31 Toshiba Corp Active matrix type planar display device and manufacturing method therefor
JP2003086357A (en) * 2001-09-07 2003-03-20 Matsushita Electric Ind Co Ltd Light emitting element and manufacturing method of the same
JP4120279B2 (en) * 2002-06-07 2008-07-16 セイコーエプソン株式会社 ORGANIC ELECTROLUMINESCENT DEVICE, METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENT DEVICE, AND ELECTRONIC DEVICE
KR20040025383A (en) * 2002-09-19 2004-03-24 삼성에스디아이 주식회사 Organic electro luminescence display device and manufacturing of the same
JP4089544B2 (en) * 2002-12-11 2008-05-28 ソニー株式会社 Display device and manufacturing method of display device
JP2004349097A (en) * 2003-05-22 2004-12-09 Sony Corp Display device

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