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:
Jun. 02, 2020

Filed:

Dec. 21, 2018
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Bin Yang, San Diego, CA (US);

Xia Li, San Diego, CA (US);

Gengming Tao, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/144 (2006.01); H01L 31/0232 (2014.01); H01L 31/0296 (2006.01); H01L 31/0304 (2006.01); H01L 31/103 (2006.01); H01L 31/18 (2006.01); H01L 31/0216 (2014.01); H01L 31/028 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1443 (2013.01); H01L 31/028 (2013.01); H01L 31/0296 (2013.01); H01L 31/02162 (2013.01); H01L 31/02327 (2013.01); H01L 31/02966 (2013.01); H01L 31/03044 (2013.01); H01L 31/03046 (2013.01); H01L 31/03048 (2013.01); H01L 31/103 (2013.01); H01L 31/1032 (2013.01); H01L 31/1035 (2013.01); H01L 31/1804 (2013.01); H01L 31/1828 (2013.01); H01L 31/1832 (2013.01); H01L 31/1844 (2013.01); H01L 31/1848 (2013.01); H01L 31/1856 (2013.01);
Abstract

A photo detector comprises a first photo diode configured to capture visible light, a second photo diode configured to capture one of infrared light or ultraviolet light, and an isolation region between the first photo diode and the second photo diode. The photo detector is capable of capturing infrared light and ultraviolet light in addition to visible light.


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