Invention Grant
- Patent Title: Organic light emitting element and manufacturing method of the same, organic display panel, and organic display device
- Patent Title (中): 有机发光元件及其制造方法,有机显示面板和有机显示装置
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Application No.: US13167974Application Date: 2011-06-24
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Publication No.: US08421344B2Publication Date: 2013-04-16
- Inventor: Kenichi Nendai
- Applicant: Kenichi Nendai
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Main IPC: H05B33/00
- IPC: H05B33/00

Abstract:
An organic light emitting element and method for manufacturing an organic light emitting element. A first electrode is formed from a metal alloy that includes a first metal material that exhibits a carrier-injection property upon oxidation, and a second metal material that is light-reflective and electrically conductive, a precipitate of the first metal material forming on at least part of a surface of the first electrode, and a metal oxide layer being formed in the precipitate. A functional layer contacts the surface of the first electrode and includes at least a light-emitting layer configured to accept a carrier injected by the first electrode. A second electrode is disposed opposite the first electrode with the functional layer therebetween and has a polarity different from a polarity of the first electrode.
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