发明授权
- 专利标题: Charge pump substrate bias with antiparasitic guard ring
- 专利标题(中): 电荷泵衬底偏置与反寄生保护环
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申请号: US494266申请日: 1985-05-13
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公开(公告)号: US4539490A公开(公告)日: 1985-09-03
- 发明人: Shoji Ariizumi , Makoto Segawa
- 申请人: Shoji Ariizumi , Makoto Segawa
- 申请人地址: JPX
- 专利权人: Tokyo Shibaura Denki Kabushiki Kaisha
- 当前专利权人: Tokyo Shibaura Denki Kabushiki Kaisha
- 当前专利权人地址: JPX
- 优先权: JPX54-159487 19791208; JPX54-159488 19791208
- 主分类号: G05F3/20
- IPC分类号: G05F3/20 ; G11C5/14 ; G11C11/4074 ; H01L27/02 ; H01L27/04 ; G11C11/40
摘要:
The region constituting the rectify-charge pump circuit of a self substrate bias circuit is surrounded by a capacitive region, and the fluctuated minority carriers induced in this region are absorbed.
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