The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8445829 B1

PDF
Full Text
Expired
Date of Patent:
May. 21, 2013

Filed:

Nov. 28, 2010
Applicants:

Wen-jen Chiang, Zhubei, TW;

Guo-ren HU, Banqiao, TW;

Chen-pang Kung, Jhongli, TW;

Inventors:

Wen-Jen Chiang, Zhubei, TW;

Guo-Ren Hu, Banqiao, TW;

Chen-Pang Kung, Jhongli, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); H01J 40/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

An active photosensing pixel is disclosed, in which a two-terminal photosensing transistor has a first terminal coupled to a first node, a second terminal coupled to a selection line and a control terminal connected to the second terminal. A driving transistor has a first terminal coupled to a first reference voltage, a second terminal coupled to an output line and a control terminal connected to the first node. A reset capacitor has a first terminal connected to the control terminal of the two-terminal photosensing transistor, and a second terminal connected to the first node.


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