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:
Nov. 25, 2025

Filed:

Dec. 14, 2022
Applicant:

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

Inventors:

Hajime Kimura, Kanagawa, JP;

Tatsunori Inoue, Kanagawa, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0871 (2013.01); G09G 2310/08 (2013.01);
Abstract

A display apparatus having high display quality is provided. The display apparatus includes a pixel and a circuit. The pixel includes a light-emitting device, a driving transistor, a first switch, a second switch, and a first capacitor. The circuit includes a third switch, a fourth switch, a fifth switch, and a second capacitor. A first terminal of the first switch is electrically connected to a first terminal of the first capacitor, one of a source and a drain of the driving transistor, and an anode of the light-emitting device. A gate of the driving transistor is electrically connected to a first terminal of the second switch and a second terminal of the first capacitor. A second terminal of the first switch is electrically connected to a first terminal of the third switch and a first terminal of the second capacitor. A second terminal of the second capacitor is electrically connected to a first terminal of the fourth switch and a first terminal of the fifth switch.


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