发明授权
- 专利标题: Solid-state imaging device and control method for same
- 专利标题(中): 固态成像装置及其控制方法相同
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申请号: US11623979申请日: 2007-01-17
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公开(公告)号: US08547463B2公开(公告)日: 2013-10-01
- 发明人: Keiji Mabuchi
- 申请人: Keiji Mabuchi
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Dentons US LLP
- 优先权: JPP2002-302873 20021017
- 主分类号: H04N5/335
- IPC分类号: H04N5/335
摘要:
In realizing an entire-screen simultaneous shutter function using a solid-state imaging device having a device structure as a CMOS solid-state imaging device, the restriction undergone by exposure time is relieved to secure a sufficient exposure time with swift operation. Separately from a transfer Tr for transferring a signal charge of a buried-type PD to an FD, a drain Tr is provided to exclude a signal charge of the buried PD. Both a channel potential on the drain transistor when turned on and a channel potential on the transfer transistor when turned on are set higher than a depleting potential for the PD. This makes it possible to completely transfer the signal charge of the PD by both the transfer Tr and the drain Tr. In the operation to sequentially read out a signal charge from the FD on a pixel-row basis, PD exposure operation is started in a course of reading out the same.
公开/授权文献
- US20070120993A1 SOLID-STATE IMAGING DEVICE AND CONTROL METHOD FOR SAME 公开/授权日:2007-05-31
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