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 8053821 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 08, 2011

Filed:

Jan. 23, 2009
Applicants:

Kyoung-sik Moon, Hwaseong-si, KR;

Jung-chak Ahn, Yongin-si, KR;

Moo-sup Lim, Seoul, KR;

Sung-ho Choi, Seoul, KR;

Kang-sun Lee, Yongin-si, KR;

Inventors:

Kyoung-Sik Moon, Hwaseong-si, KR;

Jung-Chak Ahn, Yongin-si, KR;

Moo-Sup Lim, Seoul, KR;

Sung-Ho Choi, Seoul, KR;

Kang-Sun Lee, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/062 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image sensor includes a photoelectric converter, a reflector, and a charge carrier guiding region. The reflector is disposed under the photoelectric converter, and the charge carrier guiding region is disposed between the photoelectric converter and the reflector. The reflector reflects incident light passed by the photoelectric converter back through the photoelectric converter for increasing photoelectric conversion efficiency and reduced crosstalk. The charge carrier guiding region dissipates undesired charge carriers for further increasing photoelectric conversion efficiency.


Find Patent Forward Citations

Moon, Kyoung-Sik. (2011). Image sensor with high conversion efficiency (U.S. Patent No. 8053821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8053821

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…