Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Reexamination Certificate
2007-12-14
2011-11-15
Loke, Steven (Department: 2818)
Active solid-state devices (e.g., transistors, solid-state diode
Field effect device
Having insulated electrode
C257S431000, C257S458000, C257SE27130, C257SE31113
Reexamination Certificate
active
08058675
ABSTRACT:
To provide a semiconductor device which can detect low illuminance. A photoelectric conversion element, a diode-connected first transistor, and a second transistor are included. A gate of the first transistor is electrically connected to a gate of the second transistor. One of a source and a drain of the first transistor is electrically connected to one of a source and a drain of the second transistor through the photoelectric conversion element. The other of the source and the drain of the first transistor is electrically connected to the other of the source and the drain of the second transistor. By using transistors which have different threshold voltages for the first transistor and the second transistor, a semiconductor device which can perform detecting of low illuminance can be obtained.
REFERENCES:
patent: 3770967 (1973-11-01), Hanna et al.
patent: 3770968 (1973-11-01), Hession et al.
patent: 3823410 (1974-07-01), Tokutomi et al.
patent: 3992714 (1976-11-01), Miyakawa
patent: 4065668 (1977-12-01), Monticelli
patent: 4118621 (1978-10-01), Monticelli et al.
patent: 4251742 (1981-02-01), Beelitz
patent: 4269490 (1981-05-01), Takami
patent: 4447746 (1984-05-01), Fang et al.
patent: 4454416 (1984-06-01), Gontowski et al.
patent: 5479208 (1995-12-01), Okumura
patent: 5481118 (1996-01-01), Tew
patent: 5760760 (1998-06-01), Helms
patent: 5936231 (1999-08-01), Michiyama et al.
patent: 5952992 (1999-09-01), Helms
patent: 5955726 (1999-09-01), Takashima et al.
patent: 5981936 (1999-11-01), Fujiie
patent: 6287888 (2001-09-01), Sakakura et al.
patent: 6531711 (2003-03-01), Sakakura et al.
patent: 6674470 (2004-01-01), Tanaka et al.
patent: 6734907 (2004-05-01), Hagihara et al.
patent: 6982406 (2006-01-01), Chen
patent: 7002881 (2006-02-01), Okuda et al.
patent: 7030551 (2006-04-01), Yamazaki et al.
patent: 7042980 (2006-05-01), Endo
patent: 7253391 (2007-08-01), Koyama et al.
patent: 7259790 (2007-08-01), Mabuchi et al.
patent: 7335951 (2008-02-01), Nishi et al.
patent: 7495272 (2009-02-01), Maruyama et al.
patent: 7518168 (2009-04-01), Mabuchi et al.
patent: 7542086 (2009-06-01), Hagihara
patent: 7705283 (2010-04-01), Arao et al.
patent: 7772667 (2010-08-01), Sugawara et al.
patent: 2001/0052940 (2001-12-01), Hagihara et al.
patent: 2002/0044208 (2002-04-01), Yamazaki et al.
patent: 2004/0042707 (2004-03-01), Imai et al.
patent: 2005/0082463 (2005-04-01), Koyama et al.
patent: 2005/0116310 (2005-06-01), Nishi et al.
patent: 2005/0167573 (2005-08-01), Maruyama et al.
patent: 2006/0163577 (2006-07-01), Yamazaki et al.
patent: 2006/0186497 (2006-08-01), Nishi et al.
patent: 2006/0261253 (2006-11-01), Arao et al.
patent: 2007/0045672 (2007-03-01), Nishi et al.
patent: 2008/0060422 (2008-03-01), Hosoya
patent: 2008/0078923 (2008-04-01), Hirose
patent: 2008/0246064 (2008-10-01), Kimura
patent: 2010/0187405 (2010-07-01), Arao et al.
patent: 1877269 (2006-12-01), None
patent: 0 445 757 (1991-09-01), None
patent: 1223623 (2002-07-01), None
patent: 1727120 (2006-11-01), None
patent: 2002-217397 (2002-08-01), None
patent: 3444093 (2003-09-01), None
patent: WO 2005/114749 (2005-12-01), None
patent: WO 2007/125977 (2007-11-01), None
Chinese Office Action (Application No. 200710160845.7) Dated Jul. 1, 2010.
Loke Steven
Robinson Eric J.
Robinson Intellectual Property Law Office P.C.
Semiconductor Energy Laboratory Co,. Ltd.
Taylor Earl
LandOfFree
Semiconductor device and electronic device using the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Semiconductor device and electronic device using the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor device and electronic device using the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4291601