Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate
2011-08-30
2011-08-30
Pyo, Kevin (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
C250S2140AL, C348S308000
Reexamination Certificate
active
08008611
ABSTRACT:
A photo sensor capable of improved output used in a flat panel display (FPD). The photo sensor includes a first transistor coupled to a first power source, a first node, and a second node. A photo diode is also provided, as well as a second transistor, a third transistor, a fourth transistor, a fifth transistor, and a first capacitor.
REFERENCES:
patent: 6576882 (2003-06-01), Muramatsu et al.
patent: 2003/0142047 (2003-07-01), Inoue et al.
patent: 2004/0196398 (2004-10-01), Doering
patent: 2005/0121519 (2005-06-01), Shinohara
patent: 2006/0158542 (2006-07-01), Mizuno
patent: 2006/0214893 (2006-09-01), Tseng et al.
patent: 2007/0070056 (2007-03-01), Sato et al.
patent: 2007/0132869 (2007-06-01), Genilloud
patent: 2007/0181881 (2007-08-01), Koh et al.
patent: 2007/0229398 (2007-10-01), Oh
patent: 2008/0001910 (2008-01-01), Lim
patent: 2009/0166510 (2009-07-01), Park et al.
patent: 2011/0043473 (2011-02-01), Kozuma
patent: 1459088 (2003-11-01), None
patent: 1940841 (2007-04-01), None
patent: 101017843 (2007-08-01), None
patent: 101097309 (2008-01-01), None
patent: 2005-192191 (2005-07-01), None
patent: 2005-295336 (2005-10-01), None
patent: 2006267967 (2006-10-01), None
patent: 2006-352472 (2006-12-01), None
patent: 1020060107525 (2006-10-01), None
patent: 1020070107906 (2007-11-01), None
European Office Action dated Jan. 26, 2010 corresponding to the Korean priority application No. 10-2008-0002611.
Korean Office Action issued by Korean Patent Office on Apr. 12, 2010 corresponding Korean Patent Application No. 10-2008-0002611 and Request for Entry of the Accompanying Office Action attached herewith.
Japanese Office Action dated Aug. 31, 2010 for the Japanese Patent Application No. 2008-72404 and a Request for Entry of the Accompanying Office Action herewith.
Certificate of Invention Patent issued by the Chinese Patent Office, dated May 18, 2011, corresponding to Chinese Patent Application No. 200910000349.4, together with English translation.
Kim Do-youb
Kim Keum-Nam
Bushnell , Esq. Robert E.
Pyo Kevin
Samsung Mobile Display Co., Ltd.
LandOfFree
Photo sensor and flat panel display 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 Photo sensor and flat panel display using the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photo sensor and flat panel display using the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2790348