Invention Grant
US08421344B2 Organic light emitting element and manufacturing method of the same, organic display panel, and organic display device 有权
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

Organic light emitting element and manufacturing method of the same, organic display panel, and organic display device
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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