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公开(公告)号:WO2020106715A1
公开(公告)日:2020-05-28
申请号:PCT/US2019/062208
申请日:2019-11-19
Inventor: MCGRATH, R. Daniel , TOBIN, Stephen P.
IPC: H01L27/146
Abstract: A system for low light level image sensing is provided having: A photodiode; a transfer gate disposed in a center of the photodiode; an active gate disposed surrounded by the transfer gate; a plurality of microlenses, each microlens being disposed over a portion of the photodiode and directing light away from the transfer gate towards the photodiode