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:
Jan. 26, 2016

Filed:

May. 27, 2014
Applicant:

Semiconductor Components Industries, Llc, Phoenix, AZ (US);

Inventors:

Gennadiy Agranov, San Jose, CA (US);

Dongqing Cao, San Jose, CA (US);

Junichi Nakamura, Tokyo, JP;

Richard Scott Johnson, Boise, ID (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/00 (2006.01); H04N 13/02 (2006.01); G01S 3/782 (2006.01); H01L 27/146 (2006.01); G01C 3/32 (2006.01);
U.S. Cl.
CPC ...
H04N 13/0203 (2013.01); G01C 3/32 (2013.01); G01S 3/782 (2013.01); H01L 27/14605 (2013.01); H01L 27/14621 (2013.01); H01L 27/14623 (2013.01);
Abstract

An imager may include depth sensing pixels that provide an asymmetrical angular response to incident light. The depth sensing pixels may each include a substrate region formed from a photosensitive portion and a non-photosensitive portion. The depth sensing pixels may include mechanisms that prevent regions of the substrate from receiving incident light. Depth sensing pixel pairs may be formed from depth sensing pixels that have different asymmetrical angular responses. Each of the depth sensing pixel pairs may effectively divide the corresponding imaging lens into separate portions. Depth information for each depth sensing pixel pair may be determined based on the difference between output signals of the depth sensing pixels of that depth sensing pixel pair. The imager may be formed from various combinations of depth sensing pixel pairs and color sensing pixel pairs arranged in a Bayer pattern or other desired patterns.


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