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. 07, 2019

Filed:

Aug. 28, 2017
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Xiangli Li, San Jose, CA (US);

Terry L. Gilton, Boise, ID (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); G03B 13/00 (2006.01); H01L 27/146 (2006.01); H04N 5/369 (2011.01); H04N 5/3745 (2011.01); H04N 9/083 (2006.01); H04N 3/14 (2006.01); H04N 5/335 (2011.01); H04N 9/04 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23212 (2013.01); H01L 27/14609 (2013.01); H01L 27/14621 (2013.01); H01L 27/14623 (2013.01); H01L 27/14645 (2013.01); H04N 5/3696 (2013.01); H04N 5/3745 (2013.01);
Abstract

An imaging area in an image sensor includes a plurality of photo detectors. A light shield is disposed over a portion of two photo detectors to partially block light incident on the two photo detectors. The two photo detectors and the light shield combine to form an asymmetrical pixel pair. The two photo detectors in the asymmetrical pixel pair can be two adjacent photo detectors. The light shield can be disposed over contiguous portions of the two adjacent photo detectors. A color filter array can be disposed over the plurality of photo detectors. The filter elements disposed over the two photo detectors can filter light representing the same color or different colors.


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