发明名称 OLED displays having improved contrast
摘要 An OLED display device includes a substrate; an array of OLED elements disposed over one side of the substrate to emit light in a direction; circuitry to drive the OLED elements located beside the array of OLED elements on the substrate; a light absorbing material located above the circuitry in the direction of light emission; and a circular polarizer located above the circuitry, the OLED elements, and the light absorbing material in the direction of light emission.
申请公布号 US6936960(B2) 申请公布日期 2005.08.30
申请号 US20030340489 申请日期 2003.01.10
申请人 EASTMAN KODAK COMPANY 发明人 COK RONALD S.
分类号 H05B33/22;H01L27/32;H01L51/50;H01L51/52;H05B33/02;(IPC1-7):H05B33/00 主分类号 H05B33/22
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