CCD SOLID-STATE IMAGE PICK UP DEVICE
申请(专利)号: JP19970145010
专利号: JPH10335628A 主分类号: H01L27/148 申请权利人: SONY CORP 公开国代码: JP 优先权国家: JP
摘 要:
PROBLEM TO BE SOLVED: To provide a CCD solid-state image pick up device where a small signal transfer channel forming channel barrier is provided to a horizontal transfer register, wherein the image pick up device is restrained from decreasing in amount of operating charge due to that the channel barrier is provided and enhanced in transfer efficiency under a signal output gate. ;SOLUTION: A
channel barrier 17 is provided only to the output part of a horizontal transfer register 4 but not provided to a part of the transfer register 4 corresponding to an effective picture element part. A small signal transfer channel 27 is equal to the
horizontal transfer register 4 in width at its part closest to the transfer register 4 (transfer source) and made to become gradually narrower toward an output side (transfer target) till reaching a horizontal signal output gate 10. With a gradual reduction in width, the horizontal transfer register 4 is made to become gradually longer in gate length in inverse proportion to a distance from an output side.
申请日: 1997-06-03 公开公告日: 1998-12-18
分类号: H01L27/148;
H04N5/335 发明设计人: YOSHIDA
HIROYUKI 申请国代码: JP
优先权: 19970603 JP
14501097
摘 要 附 图:
Furthermore, the small signal transfer channel 27 is made to deflect more its outer side outward and to get wider under the horizontal signal output gate 10 in reverse proportion to a distance from the output side.;COPYRIGHT: (C)1998,JPO 主权项:
【請求項1】 入射光量に応じた信号電荷を蓄積するフォトセンサを垂直及び水平方向に二次元配列すると共に上記フォトセンサの各垂直列に対応してこれらフォトセンサから読み出された信号電荷を垂直転送する垂直転
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