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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 12501801 B1

PDFFull Text
Date of Patent:
Dec. 16, 2025

Filed:

Mar. 25, 2024

Display device

Applicant:

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

Inventors:

Shunpei Yamazaki, Setagaya, JP;

Kensuke Yoshizumi, Isehara, JP;

Assignee:

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

Attorneys:

Eric J. Robinson

Robinson Intellectual Property Law Office, P.C.

Primary Examiner:

Binh B Tran

Int. Cl.
CPC ...
H05K 1/02 (2006.01); G04G 9/00 (2006.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01); H10K 77/10 (2023.01); H05K 1/14 (2006.01); H05K 1/18 (2006.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); H10K 59/12 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); G04G 9/0088 (2013.01); H10K 59/1213 (2023.02); H10K 77/111 (2023.02); H05K 1/0277 (2013.01); H05K 1/028 (2013.01); H05K 1/0283 (2013.01); H05K 1/147 (2013.01); H05K 1/189 (2013.01); H05K 2201/05 (2013.01); H05K 2201/051 (2013.01); H05K 2201/052 (2013.01); H05K 2201/053 (2013.01); H05K 2201/055 (2013.01); H10D 86/443 (2025.01); H10D 86/60 (2025.01); H10K 59/1201 (2023.02); H10K 2102/311 (2023.02); Y02E 10/549 (2013.01);
Abstract

One embodiment of the present invention provides a highly reliable display device. In particular, a display device to which a signal or a power supply potential can be supplied stably is provided. Further, a bendable display device to which a signal or a power supply potential can be supplied stably is provided. The display device includes, over a flexible substrate, a display portion, a plurality of connection terminals to which a signal from an outside can be input, and a plurality of wirings. One of the plurality of wirings electrically connects one of the plurality of connection terminals to the display portion. The one of the plurality of wirings includes a first portion including a plurality of separate lines and a second portion in which the plurality of lines converge.

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