Twin Han Technology Co., Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6670656 Current-amplifying logarithmic mode CMOS image sensorExpiredAug 08, 02Dec 30, 03[H01L]
2003/0234,344 Logarithmic mode CMOS image sensor with reduced in-pixel fixedAbandonedAug 08, 02Dec 25, 03[H01L]
2003/0106,986 Low dark current CMOS image sensor cell and array layoutAbandonedFeb 20, 02Jun 12, 03[H01L]
2003/0107,107 High fill factor CMOS image sensorAbandonedFeb 06, 02Jun 12, 03[H01L]
2003/0107,663 Complementary metal-oxide-semiconductor image sensor sturcture of mixed integration area and potential reading method employing the sameAbandonedFeb 06, 02Jun 12, 03[H01L, H04N]
6448595 Active photodiode CMOS image sensor structureExpiredJun 26, 00Sep 10, 02[H01L]

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