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. 01, 2018
Filed:
Aug. 20, 2015
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;
Inventors:
Kyung Ho Lee, Suwon-si, KR;
Seung Joo Nah, Gwangju, KR;
Young Sun Oh, Yongin-si, KR;
Dong Young Jang, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/062 (2012.01); H01L 31/113 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14643 (2013.01); H01L 27/1461 (2013.01); H01L 27/1463 (2013.01); H01L 27/14603 (2013.01); H01L 27/14614 (2013.01); H01L 27/14616 (2013.01); H01L 27/14641 (2013.01); H01L 27/14689 (2013.01);
Abstract
A pixel of an image sensor includes a well below a gate and containing a dopant at a first concentration, a shallow trench isolation (STI) configured to electrically isolate the well, and a channel stop adjacent to at least one border between the well and the STI and containing a dopant at a second concentration higher than the first concentration.