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:
Aug. 06, 2024

Filed:

Nov. 21, 2022
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Jeong Heon Lee, Yongin-si, KR;

Young Sik Kim, Yongin-si, KR;

Jung Hak Kim, Hwaseong-si, KR;

Kyo Won Ku, Seoul, KR;

Hee Yeon Choi, Cheonan-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0232 (2014.01); G06V 40/13 (2022.01); H01L 23/48 (2006.01); H10K 59/12 (2023.01); H10K 59/65 (2023.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
G06V 40/1318 (2022.01); H01L 23/481 (2013.01); H10K 59/12 (2023.02); H10K 59/65 (2023.02); H01L 27/14623 (2013.01); H01L 27/14678 (2013.01);
Abstract

A fingerprint sensor includes a substrate, a sensor pixel disposed on the substrate and including a light sensing element through which a sensing current flows according to an amount of incident light, a light-blocking conductive layer disposed on the sensor pixel and including a plurality of holes, a first fingerprint pad disposed on the substrate, and a conductive connector connected to the first fingerprint pad and to which a predetermined voltage is applied. The light-blocking conductive layer is electrically connected to the conductive connector.


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