基本信息:
- 专利标题: 유기발광소자
- 专利标题(英):Organic light emissive device
- 专利标题(中):有机发光装置
- 申请号:KR1020107027701 申请日:2009-03-31
- 公开(公告)号:KR1020110030450A 公开(公告)日:2011-03-23
- 发明人: 포사이드다니엘 , 킹사이몬 , 로버츠매튜
- 申请人: 캠브리지 디스플레이 테크놀로지 리미티드 , 수미토모 케미칼 컴퍼니 리미티드
- 申请人地址: Unit ** Cardinal Park, Cardinal Way, Godmanchester, Cambridgeshire, PE** *XG, United Kingdom
- 专利权人: 캠브리지 디스플레이 테크놀로지 리미티드,수미토모 케미칼 컴퍼니 리미티드
- 当前专利权人: 캠브리지 디스플레이 테크놀로지 리미티드,수미토모 케미칼 컴퍼니 리미티드
- 当前专利权人地址: Unit ** Cardinal Park, Cardinal Way, Godmanchester, Cambridgeshire, PE** *XG, United Kingdom
- 代理人: 제일특허법인; 장성구
- 优先权: GB08084550 2008-05-09
- 国际申请: PCT/GB2009/000858 2009-03-31
- 国际公布: WO2009136133 2009-11-12
- 主分类号: H01L51/52
- IPC分类号: H01L51/52 ; H01L51/54
The present invention comprises the steps of depositing the anode (2) over an organic light-emitting layer (3); And a step of includes a step of depositing the organic light emitting layer (3) over the cathode (4), wherein the cathode (4) is deposited a first layer (4a) comprises an electron injecting material; The first layer (4a) the top, depositing a second layer (4b) comprising a metallic material having a work function of greater than 3.5 eV; And the second layer (4b) the top, including a triple-layer structure formed by depositing a third layer (4c) comprising a metallic material having a work function of 3.5 eV, greater than the production method of the organic light emitting element It relates.
公开/授权文献:
- KR101632087B1 유기발광소자 公开/授权日:2016-06-20