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:
Aug. 28, 2007
Filed:
Dec. 23, 2005
Applicant:
Duk Soo Kim, Metropolitan, KR;
Inventor:
Duk Soo Kim, Metropolitan, KR;
Assignee:
DongbuAnam Semiconductor Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A CMOS image sensor and a method for fabricating the same are disclosed, in which double microlenses are formed using materials having different refractive indexes to improve concentration efficiency of light, thereby improving the characteristics of the image sensor.