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:
Jun. 02, 2026

Filed:

Oct. 16, 2024
Applicant:

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

Inventors:

Joohyeon Jeong, Yongin-si, KR;

Yongsub So, Yongin-si, KR;

Keumdong Jung, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/13 (2022.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06V 40/1318 (2022.01); G06F 3/0445 (2019.05);
Abstract

A display apparatus includes a fingerprint sensor that includes first sensing electrodes and second sensing electrodes, a touch sensor that includes third sensing electrodes and fourth sensing electrodes, a fingerprint sensor driver that transmits a first driving signal to the fingerprint sensor and receives a first sensing signal from the fingerprint sensor, a touch sensor driver that transmits a second driving signal to the touch sensor and receives a second sensing signal from the touch sensor, and a controller that generates a vertical blank signal that has an on-voltage during a vertical blank period and transmits the vertical blank signal to the fingerprint sensor driver. During an on-voltage period of the vertical blank signal, the fingerprint sensor driver drives the fingerprint sensor once.


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