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. 01, 2023

Filed:

Aug. 21, 2022
Applicant:

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

Inventors:

Chul Kim, Hwaseong-si, KR;

Keumdong Jung, Seoul, KR;

KyungTea Park, Seoul, KR;

Sunhwa Lee, Yongin-si, KR;

Mukyung Jeon, Ulsan, KR;

Sanghyun Heo, Hwaseong-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/13 (2022.01); G06F 3/041 (2006.01); G06V 40/12 (2022.01);
U.S. Cl.
CPC ...
G06V 40/13 (2022.01); G06F 3/0416 (2013.01); G06V 40/1365 (2022.01);
Abstract

A display device relating to a method of operating thereof, including: a display panel having a touch sensing unit to sense an external touch and a display unit including a plurality of pixels; a fingerprint sensing panel to sense a fingerprint disposed on one surface of the display unit, the fingerprint sensing panel having a plurality of fingerprint sensing pixels respectively connected to a plurality of fingerprint scan lines and a plurality of fingerprint sensing lines, and a fingerprint scan driving circuit to drive one or more fingerprint scan lines included in a sensing area; and a read-out circuit to output a selection signal for selecting a sensing area of the fingerprint sensing panel.


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