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:
Jul. 07, 2026

Filed:

Mar. 27, 2025
Applicant:

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

Inventors:

Han Su Cho, Yongin-si, KR;

Jun Young Ko, Yongin-si, KR;

Hee Woong Park, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G01K 3/00 (2006.01); G06F 3/044 (2006.01); G06V 40/13 (2022.01);
U.S. Cl.
CPC ...
G06F 3/04186 (2019.05); G01K 3/005 (2013.01); G06V 40/1306 (2022.01); G06F 3/0446 (2019.05);
Abstract

A display device includes a display panel including pixels, a sensor array disposed on the display panel and including sensor electrodes, a sensor driver which detects a touch input using the sensor electrodes, and a temperature sensor for detecting a temperature of the sensor array. The sensor driver obtains a first sensing value from the sensor electrodes in a touch release state, and compares the first sensing value with a reference value corresponding to the temperature to determine whether the first sensing value includes an error. The sensor driver obtains a second sensing value from the sensor electrodes in a touch state. When it is determined that the first sensing value includes the error, the sensor driver detects the touch input based on the reference value and the second sensing value.


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