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:
Jul. 25, 2023

Filed:

Oct. 13, 2021
Applicant:

Egis Technology Inc., Hsinchu, TW;

Inventors:

Chen-Chih Fan, Hsinchu, TW;

Bruce C. S. Chou, Hsinchu, TW;

Assignee:

Egis Technology Inc., Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/04 (2006.01); G01J 1/44 (2006.01); H01L 27/146 (2006.01); G01S 7/4863 (2020.01);
U.S. Cl.
CPC ...
G01J 1/0422 (2013.01); G01J 1/44 (2013.01); G01J 2001/4466 (2013.01); G01S 7/4863 (2013.01); H01L 27/14605 (2013.01); H01L 27/14625 (2013.01); H01L 27/14643 (2013.01);
Abstract

A light sensing module including a photodiode array substrate, a distance increasing layer, and a light converging element array is provided. The photodiode array substrate includes a plurality of light sensing units arranged in an array and a circuit region. The circuit region is disposed on the periphery of the light sensing units. Each of the light sensing units includes a plurality of adjacent photodiodes arranged in an array. The distance increasing layer is disposed on the photodiode array substrate. The light converging element array is disposed on the distance increasing layer, and includes a plurality of light converging units arranged in an array. Reflected light from an outside is converged by the light converging elements on the light sensing units, respectively.


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