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:
Feb. 17, 2009
Filed:
Dec. 23, 2005
Applicant:
Shang Won Kim, Chungcheongbuk-do, KR;
Inventor:
Shang Won Kim, Chungcheongbuk-do, KR;
Assignee:
Dongbu Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/062 (2006.01); H01L 31/113 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are a CMOS image sensor capable of improving the focusing capability of light and a method for manufacturing the same. The CMOS image sensor includes a plurality of first micro-lenses formed in the upper part of the planarization layer, each of the first micro-lenses arranged over a corresponding photodiode, and a plurality of second micro-lenses formed on the planarization layer, each of the plurality of second micro-lenses wrapping a corresponding first micro-lens respectively.