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:
Mar. 25, 2025

Filed:

Nov. 27, 2023
Applicant:

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

Inventors:

Ilnam Kim, Yongin-si, KR;

Hyundae Lee, Yongin-si, KR;

Kangbin Jo, Yongin-si, KR;

Goeun Cha, Yongin-si, KR;

Heechul Hwang, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G06F 3/041 (2006.01); G06V 40/13 (2022.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G06F 3/0412 (2013.01); G06V 40/1318 (2022.01); G09G 2300/0426 (2013.01); G09G 2300/0852 (2013.01); G09G 2310/061 (2013.01);
Abstract

A display device is disclosed that includes a display panel, a scan driver, a panel driving circuit, and a readout circuit. The display panel includes a pixel that includes a light emitting element and a sensor that includes a light sensing element. The scan driver outputs a scan signal for driving the pixel and the sensor in response to a scan control signal. The panel driving circuit outputs the scan control signal. The readout circuit generates switching signals based on the scan control signal and outputs a fingerprint sensing signal corresponding to a sensing signal received from the sensor in response to the switching signals.


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