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:
Aug. 25, 2020
Filed:
Jun. 21, 2019
Seiko Epson Corporation, Tokyo, JP;
Shotaro Izawa, Chitose, JP;
Satoshi Ito, Eniwa, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
Provided is an electro-optical device including a base material, a signal line, a scanning line, a pixel electrode, a transistor including a gate electrode, a source electrode, and a drain electrode, a first layer having an insulating property and arranged between the pixel electrode and the gate electrode, a second layer having an insulating property and arranged between the pixel electrode and the first layer, a third layer having an insulating property and arranged between the pixel electrode and the second layer, and a wiring including a first portion arranged between the second layer and the third layer and overlapping with the gate electrode in plan view from a thickness direction of the base material, and a second portion arranged closer to the first layer than the first portion and overlapping with an area between the gate electrode and the source electrode or the drain electrode in plan view.