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.:
Date of Patent:
Jul. 07, 2009
Filed:
Dec. 29, 2005
Applicant:
Bum Sik Kim, Suwon, KR;
Inventor:
Bum Sik Kim, Suwon, KR;
Assignee:
Dongbu Electronics Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/113 (2006.01);
U.S. Cl.
CPC ...
Abstract
A CMOS image sensor and a method for manufacturing the same improves signal efficiency by reducing a dark signal, and includes a substrate having a first conductive type comprising an image area and a circuit area, a STI isolation layer in the substrate for electrical isolation within the circuit area, and a field oxide in the substrate for electrical isolation within the image area.
Quick Actions:
Kim, Bum. (2009). Cmos image sensor having improved signal efficiency and method for manufacturing the same (U.S. Patent No. 7556990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7556990
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