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:
Apr. 30, 2024

Filed:

Dec. 14, 2022
Applicant:

Auo Corporation, Hsin-Chu, TW;

Inventors:

Ming-Yao Chen, Hsin-Chu, TW;

Chang-Hung Li, Hsin-Chu, TW;

Shin-Shueh Chen, Hsin-Chu, TW;

Jui-Chi Lo, Hsin-Chu, TW;

Assignee:

AUO CORPORATION, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 1/44 (2006.01); G01K 7/01 (2006.01); H01L 27/146 (2006.01); G06V 10/14 (2022.01); G06V 40/13 (2022.01); H04N 25/63 (2023.01);
U.S. Cl.
CPC ...
G01J 1/44 (2013.01); G01K 7/01 (2013.01); H01L 27/14612 (2013.01); G01J 2001/444 (2013.01); G01J 2001/446 (2013.01); G06V 10/14 (2022.01); G06V 40/1318 (2022.01); H04N 25/63 (2023.01);
Abstract

The present disclosure provides a sensing circuit, including a photo-sensing component, a first transistor, and a temperature-sensing component. The photo-sensing component is configured to receive a light and transmit a first current according to an intensity of the light. A gate terminal of the first transistor is configured to receive a first control circuit. The photo-sensing component and the first transistor are coupled in series between first and second nodes. The temperature-sensing component is coupled between the first and second nodes and is configured to generate a second current according to a temperature. The temperature-sensing component includes a channel structure, a first gate, a second gate, and a light-shielding structure. The channel structure is configured to transmit the second current.


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