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:
Oct. 27, 2026

Filed:

Jan. 06, 2022
Applicant:

Sharp Kabushiki Kaisha, Sakai City, JP;

Inventors:

Masafumi Ueno, Sakai City, JP;

Masaaki Moriya, Sakai City, JP;

Naoki Shiobara, Sakai City, JP;

Masafumi Kawai, Sakai City, JP;

Mohammad Reza Kazemi, Sakai City, JP;

Assignee:

SHARP KABUSHIKI KAISHA, Sakai City, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3225 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3225 (2013.01); G09G 2300/0842 (2013.01); G09G 2320/041 (2013.01); G09G 2320/045 (2013.01);
Abstract

A display device includes a display panel including a plurality of pixels, a focused monitoring region setting unit configured to set a focused monitoring region including a group of pixels to be subjected to deterioration monitoring, the deterioration monitoring being configured to measure a decrease amount of a current-voltage characteristic among the plurality of pixels, and a deterioration monitoring control unit configured to perform the deterioration monitoring on the group of pixels included in the focused monitoring region. The focused monitoring region setting unit performs high-speed monitoring to be performed at a higher speed than a speed of the deterioration monitoring, thus obtains a high-speed monitoring measurement value indicating the decrease amount of the current-voltage characteristic of each of the plurality of pixels, and sets a pixel group having the high-speed monitoring measurement value out of an allowable range as the group of pixels to be subjected to the deterioration monitoring.


Find Patent Forward Citations

Ueno, Masafumi. (2026). Display device (U.S. Patent No. 12776262). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12776262

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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