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. 28, 2022

Filed:

May. 19, 2020
Applicant:

Will Semiconductor (Shanghai) Co. Ltd., Shanghai, CN;

Inventors:

Patrick Smith, San Jose, CA (US);

Paul Wickboldt, San Jose, CA (US);

Patrick A. Worfolk, San Jose, CA (US);

Steven Molesa, San Jose, CA (US);

Young Lee, San Jose, CA (US);

Richard Klenkler, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01); G02B 27/58 (2006.01); G02B 27/30 (2006.01); G06V 40/13 (2022.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/208 (2013.01); G02B 5/201 (2013.01); G02B 27/30 (2013.01); G02B 27/58 (2013.01); G06V 40/1318 (2022.01); G02B 6/005 (2013.01);
Abstract

Fingerprint sensors include a plurality of optical sensor elements, a collimator filter disposed above the plurality of optical sensor elements, and a display disposed above the collimator filter, wherein the display is a fingerprint imaging light source. The collimator filter has a plurality of apertures, and the plurality of optical sensor elements is configured to receive light transmitted through one aperture of the plurality of apertures.


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