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:
May. 12, 2009
Filed:
Feb. 25, 2005
Applicants:
Yu-jin Ahn, Seoul, KR;
Young-hoon Park, Suwon-si, KR;
Jae-ku Lee, Hwaseong-si, KR;
June-taeg Lee, Suwon-si, KR;
Sung-won Doh, Suwon-si, KR;
Bum-suk Kim, Seoul, KR;
Inventors:
Yu-Jin Ahn, Seoul, KR;
Young-Hoon Park, Suwon-si, KR;
Jae-Ku Lee, Hwaseong-si, KR;
June-Taeg Lee, Suwon-si, KR;
Sung-Won Doh, Suwon-si, KR;
Bum-Suk Kim, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A CMOS image device comprises a semiconductor substrate having a photo diode region formed therein, an inner lens formed at a position corresponding to the photo diode region on the semiconductor substrate, and an auxiliary lens formed on the inner lens along a surface of the inner lens, wherein the auxiliary lens has a same index of refraction as the inner lens.