Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate
2007-11-06
2007-11-06
Epps, Georgia (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
C250S216000, C257S432000
Reexamination Certificate
active
11202936
ABSTRACT:
An image sensor pixel structure including a photosensitive area; a stacking of insulating layers covering the photosensitive area; and a device for focusing the light of the pixel to the photosensitive area. The focusing device includes first and second microlenses, the first microlens being arranged between layers of the stacking and substantially conjugating the second microlens with the photosensitive area.
REFERENCES:
patent: 5739548 (1998-04-01), Shigeta et al.
patent: 5796154 (1998-08-01), Sano et al.
patent: 6188094 (2001-02-01), Kochi et al.
patent: 6605850 (2003-08-01), Kochi et al.
patent: 6614479 (2003-09-01), Fukusho et al.
patent: 6753557 (2004-06-01), Nakai
patent: 2003/0168679 (2003-09-01), Nakai et al.
patent: 2005/0242271 (2005-11-01), Weng et al.
French Search Report from French Patent Application No. 04/51847, filed Aug. 13, 2004.
Patent Abstracts of Japan, vol. 1999, No. 05, May 31, 1999 & JP 11 040787 A (Sony Corp).
Patent Abstracts of Japan, vol. 016, No. 108 (E-1179), Mar. 17, 1992 & JP 03 283572 A (Sony Corp.).
Epps Georgia
Jorgenson Lisa K.
Morris James H.
STMicroelectronics S.A.
Wolf Greenfield & Sacks P.C.
LandOfFree
Image sensor with a conjugate lens arrangement does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image sensor with a conjugate lens arrangement, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image sensor with a conjugate lens arrangement will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3803165