发明授权
- 专利标题: Organic light emitting display apparatus
- 专利标题(中): 有机发光显示装置
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申请号: US11407061申请日: 2006-04-20
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公开(公告)号: US07692375B2公开(公告)日: 2010-04-06
- 发明人: Masao Shimizu , Hajime Murakami , Sukekazu Aratani , Masahiro Tanaka
- 申请人: Masao Shimizu , Hajime Murakami , Sukekazu Aratani , Masahiro Tanaka
- 申请人地址: JP
- 专利权人: Hitachi Displays, Ltd.
- 当前专利权人: Hitachi Displays, Ltd.
- 当前专利权人地址: JP
- 代理机构: Antonelli, Terry, Stout & Kraus, LLP.
- 优先权: JP2005-124405 20050422
- 主分类号: H05B33/00
- IPC分类号: H05B33/00
摘要:
An object of the present invention is to provide an organic light emitting element having a high efficiency and a high quality in which electron and hole injection efficiency of an electrode is reproduced in an insulated or contaminated first electrode. In an organic light emitting display apparatus, a substrate, a first electrode, an insulation film bank formed so as to cover edges of the first electrode, a metal thin film formed on the first electrode and the insulation film bank, an organic light emitting layer, and a second electrode are disposed in the cited order. A lower part of a side face of the insulation film bank takes a reverse tapered shape.
公开/授权文献
- US20060238111A1 Organic light emitting display apparatus 公开/授权日:2006-10-26
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