发明授权
- 专利标题: Pixel driving circuit of an organic light emitting diode
- 专利标题(中): 有机发光二极管的像素驱动电路
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申请号: US13086395申请日: 2011-04-14
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公开(公告)号: US08553024B2公开(公告)日: 2013-10-08
- 发明人: Hsuan-Ming Tsai , Chun-Yen Liu
- 申请人: Hsuan-Ming Tsai , Chun-Yen Liu
- 申请人地址: TW Science-Based Industrial Park, Hsin-Chu
- 专利权人: AU Optronics Corp.
- 当前专利权人: AU Optronics Corp.
- 当前专利权人地址: TW Science-Based Industrial Park, Hsin-Chu
- 代理商 Winston Hsu; Scott Margo
- 优先权: TW99147035A 20101230
- 主分类号: G09G3/32
- IPC分类号: G09G3/32 ; G06F3/038
摘要:
A pixel driving circuit of an organic light emitting diode includes a first switch, a capacitor, a transistor, a second switch, a third switch and an organic light emitting diode. The operation of the pixel driving circuit includes three stages of resetting, data writing, and emitting. The pixel driving circuit is able to reset the transistor for de-trapping holes at stages of resetting and data writing. The image retention caused by the transistor hysteresis may be improved.
公开/授权文献
- US20120169693A1 PIXEL DRIVING CIRCUIT OF AN ORGANIC LIGHT EMITTING DIODE 公开/授权日:2012-07-05
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