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.

Date of Patent:
May. 29, 2018

Filed:

Oct. 10, 2016
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventor:

Young-woo Jung, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/373 (2006.01); H01L 27/146 (2006.01); H04N 5/378 (2011.01);
U.S. Cl.
CPC ...
H01L 27/1462 (2013.01); H01L 23/373 (2013.01); H01L 27/14645 (2013.01); H04N 5/378 (2013.01); H01L 23/3732 (2013.01); H01L 23/3738 (2013.01); H01L 27/1464 (2013.01); H01L 27/14609 (2013.01); H01L 27/14623 (2013.01); H01L 27/14627 (2013.01); H01L 27/14636 (2013.01);
Abstract

An image sensor includes a substrate that further includes a sensor array and a heat spreading layer on a surface of the substrate. The heat spreading layer may include one or more of a synthetic diamond layer, a graphene layer, or a diamond-like carbon (DLC) layer. The heat spreading layer enables substantially uniform distribution of heat through at least a portion of the sensor array. Such substantially uniform heat distribution may enable substantially uniform dark current in the portion of the sensor array, thereby reducing a probability of dark shading in the portion of the sensor array. The portion of the sensor array may include an active pixel sensor area. The portion of the sensor array may include an optical black sensor area.


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