Solid-state image pickup device

Details Solid-state image pickup device Solid-state image pickup device

2007-05-15

2007-05-15

Porta, David (Department: 2884)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

C250S370080, C348S315000

Reexamination Certificate

active

11123179

ABSTRACT:
A solid-state image pickup device comprises first and second photoelectric conversion regions, wherein each of first ones of the second photoelectric conversion regions in a peripheral area comprises a first opening having a size larger than that of a second opening of each of second ones of the same in a central area, a first ratio of a length of each of the first ones of the same in a first direction with respect to its opening center to a length of each of the second ones of the same in the first direction is larger than a second ratio of a length of each of the first ones of the same in a second direction to a length of each of the second ones of the same in the second direction; and the first direction is a direction, in a plan view, in which light coming in the second photoelectric conversion regions is cut off in the highest degree.

REFERENCES:
patent: 6690049 (2004-02-01), Suzuki et al.
patent: 6831692 (2004-12-01), Oda
patent: 2004/0089788 (2004-05-01), Oda et al.
patent: 2005/0161714 (2005-07-01), Kobayashi
patent: 10-74926 (1998-03-01), None
patent: 2005216994 (2005-08-01), None

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