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. 10, 2026

Filed:

May. 17, 2023
Applicant:

Semiconductor Energy Laboratory Co., Ltd., Atsugi, JP;

Inventors:

Kazunori Watanabe, Tokyo, JP;

Kei Takahashi, Isehara, JP;

Koji Kusunoki, Isehara, JP;

Takahiro Fukutome, Atsugi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/3225 (2016.01); H01L 25/075 (2006.01); H10D 30/67 (2025.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); H10H 20/857 (2025.01); H10H 20/01 (2025.01);
U.S. Cl.
CPC ...
H10D 86/423 (2025.01); G09G 3/32 (2013.01); G09G 3/3225 (2013.01); H01L 25/0753 (2013.01); H10D 30/6734 (2025.01); H10D 30/6755 (2025.01); H10D 86/481 (2025.01); H10D 86/60 (2025.01); H10H 20/857 (2025.01); G09G 2300/0426 (2013.01); G09G 2300/0809 (2013.01); G09G 2320/0238 (2013.01); G09G 2330/021 (2013.01); H10H 20/0364 (2025.01);
Abstract

A novel display device where a light-emitting element is turned on by a triangle wave is provided. One embodiment of the present invention is a method for driving a display device including a first pixel, a second pixel, a first wiring, a second wiring, and a third wiring. The first wiring is electrically connected to the first pixel and the second pixel. The second wiring and the third wiring are electrically connected to the first pixel and the second pixel, respectively. At a first time, the first pixel reaches the maximum luminance corresponding to first display data and the second pixel reaches the maximum luminance corresponding to second display data. The first pixel and the second pixel are initialized at a second time different from the first time by input of a reset signal to the first wiring to stop light emission.


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