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.:
Date of Patent:
Mar. 18, 2014
Filed:
Mar. 07, 2012
Masayuki Sakakura, Kanagawa, JP;
Ritsuko Nagao, Kanagawa, JP;
Mitsuaki Osame, Kanagawa, JP;
Aya Anzai, Kanagawa, JP;
Yu Yamazaki, Tokyo, JP;
Yoshifumi Tanada, Kanagawa, JP;
Masayuki Sakakura, Kanagawa, JP;
Ritsuko Nagao, Kanagawa, JP;
Mitsuaki Osame, Kanagawa, JP;
Aya Anzai, Kanagawa, JP;
Yu Yamazaki, Tokyo, JP;
Yoshifumi Tanada, Kanagawa, JP;
Semiconductor Energy Laboratory Co., Ltd., Atsugi-shi, Kanagawa-ken, JP;
Abstract
A display device with high-definition, in which display unevenness due to a voltage drop in a wiring or display unevenness due to a variation in characteristics of TFTs are suppressed. The display device of the invention comprises a first wiring for transmitting a video signal and a second wiring for supplying a current to a light emitting element. The first wiring and the second wiring extend parallel to each other, and are formed so as to overlap with each other at least partly with an insulating layer interposed therebetween.