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:
Jun. 17, 2025

Filed:

Jul. 21, 2020
Applicant:

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

Inventors:

Hidetomo Kobayashi, Isehara, JP;

Takayuki Ikeda, Atsugi, JP;

Shunpei Yamazaki, Setagaya, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/131 (2023.01); H10K 59/121 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); H10K 59/1213 (2023.02); H10K 59/1216 (2023.02);
Abstract

A display device with high design flexibility that can be designed easily is provided. One embodiment of the present invention includes a first substrate () provided with a driver circuit including first and second pulse output circuits (__), a second substrate () provided with a display unit () including a first pixel circuit including a first source wiring (SL_) and a first contact portion (SC_) and a second pixel circuit including a second source wiring (SL_) adjacent to the first source wiring and a second contact portion (SC_) electrically connected to the second source wiring, and a connection unit where the first and second substrates are electrically connected to each other. The display unit is placed to overlap with the driver circuit, the first and second pulse output circuits are electrically connected to the first and second pixel circuits respectively through the first and second contact portions, the first pulse output circuit is placed on an opposite side of a straight line connecting the first and second contact portions from the second pulse output circuit, and the connection unit includes a wiring containing copper.


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