发明授权
- 专利标题: Electro-optical device
- 专利标题(中): 电光装置
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申请号: US334383申请日: 1994-11-03
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公开(公告)号: US5585949A公开(公告)日: 1996-12-17
- 发明人: Shunpei Yamazaki , Akira Mase , Masaaki Hiroki
- 申请人: Shunpei Yamazaki , Akira Mase , Masaaki Hiroki
- 申请人地址: JPX Kanagawa-ken
- 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: JPX Kanagawa-ken
- 优先权: JPX3-084653 19910325
- 主分类号: G02F1/133
- IPC分类号: G02F1/133 ; G02F1/136 ; G02F1/1362 ; G02F1/1368 ; G09G3/36 ; H01L27/12 ; H01L29/78 ; H01L29/786 ; G02F1/1343
摘要:
A display device with over voltage protection circuits having zener diode characteristics. The protection circuits have pairs of TFTs connected to resistive dividers. Each resistive divider provide the voltage set levels for one direction of overvoltage application.
公开/授权文献
- USD320559S Jar lid 公开/授权日:1991-10-08
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