发明授权
- 专利标题: Organic electroluminescent light emitting display device
- 专利标题(中): 有机电致发光显示装置
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申请号: US11797190申请日: 2007-05-01
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公开(公告)号: US07667674B2公开(公告)日: 2010-02-23
- 发明人: Toshihiro Sato , Genshiro Kawachi , Yoshiro Mikami , Masaya Adachi
- 申请人: Toshihiro Sato , Genshiro Kawachi , Yoshiro Mikami , Masaya Adachi
- 申请人地址: JP Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Stites & Harbison PLLC
- 代理商 Juan Carlos A. Marquez, Esq.
- 优先权: JP2002-056733 20020304
- 主分类号: G09G3/30
- IPC分类号: G09G3/30
摘要:
In an organic electroluminescent light emitting display device comprising a plurality of pixels each of which includes an organic electroluminescent element emitting light by a current supplied thereto, a plurality of active elements including a first active element which acquires a data signal and a second active element which regulates the current supplied to the organic electroluminescent element in accordance with the data signal, and a capacitive element storing the data signal, the present invention utilizes a part of the capacitive element arranged in one of the pixels for a light shielding member which shields the plurality of active elements arranged the one of the pixels from light emitted by the organic electroluminescent element arranged therein or another pixel adjacent thereto so as to suppress image quality deterioration and smear appearing in an image display area of the organic electroluminescent light emitting display device.
公开/授权文献
- US20070200805A1 Organic electroluminescent light emitting display device 公开/授权日:2007-08-30
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