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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.

Patent No.:

US 12581741 B1

PDFFull Text
Date of Patent:
Mar. 17, 2026

Filed:

Sep. 29, 2023

Semiconductor device and electronic device

Applicant:

Semiconductor Energy Laboratory Co., Ltd., Kanagawa-ken, JP;

Inventor:

Atsushi Umezaki, Isehara, JP;

Assignee:

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

Attorney:

Husch Blackwell LLP

Primary Examiner:

Tuan T Lam

Int. Cl.
CPC ...
G11C 19/00 (2006.01); G09G 3/20 (2006.01); G11C 19/28 (2006.01); H03K 19/003 (2006.01); H10D 30/67 (2025.01); H10D 62/17 (2025.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); G02F 1/133 (2006.01); G09G 3/3266 (2016.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
H10D 86/60 (2025.01); G09G 3/20 (2013.01); G11C 19/28 (2013.01); H03K 19/00346 (2013.01); H10D 30/6755 (2025.01); H10D 62/235 (2025.01); H10D 86/423 (2025.01); H10D 86/441 (2025.01); G02F 1/13306 (2013.01); G09G 3/3266 (2013.01); G09G 3/3674 (2013.01); G09G 3/3677 (2013.01); G09G 2300/0809 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0286 (2013.01); G09G 2330/021 (2013.01);
Abstract

To provide a novel shift register. Transistorstoare provided. A first terminal of the transistoris connected to a wiringand a second terminal of the transistoris connected to a wiring. A first terminal of the transistoris connected to a wiringand a second terminal of the transistoris connected to the wiring. A first terminal of the transistoris connected to the wiringand a gate of the transistoris connected to the wiringor a wiring. A first terminal of the transistoris connected to a second terminal of the transistor, a second terminal of the transistoris connected to a gate of the transistor, and a gate of the transistoris connected to a gate of the transistor

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