发明授权
- 专利标题： Display device
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申请号： US09886148申请日： 2001-06-22
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公开(公告)号： US07053890B2公开(公告)日： 2006-05-30
- 发明人: Kazutaka Inukai
- 申请人： Kazutaka Inukai
- 申请人地址： JP Atsugi
- 专利权人： Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人： Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人地址： JP Atsugi
- 代理机构： Fish & Richardson P.C.
- 优先权： JP2000-188518 20000622
- 主分类号： G09G5/00
- IPC分类号： G09G5/00
摘要：
An active matrix display device capable of vivid color display having many tones is provided. The display device is characterized in that each of a plurality of pixels comprises a first TFT for switching, a second TFT for switching, a TFT for erasing, a TFT for EL driving, and an EL element, driving of the TFT for EL driving is controlled by the first TFT for switching, the second TFT for switching, and the TFT for erasing, and light emission by the EL element is controlled by the TFT for EL driving.
公开/授权文献
- US20020000576A1 Display device 公开/授权日：2002-01-03
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