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:
Sep. 12, 2023
Filed:
Mar. 11, 2022
Seiko Epson Corporation, Tokyo, JP;
Kikuya Morita, Shiojiri, JP;
Yohei Sugimoto, Fujimi-machi, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
Provided is an electro-optical device including: a substrate having a recessed portion that extends in a first direction; a laminated film having a first conductive film, a dielectric film, and a second conductive film; a first insulating film; a light shielding film; a second insulating film; and a semiconductor film including a source region, a channel region, and a drain region that are disposed in this order in the first direction, wherein the laminated film, the first insulating film, the light shielding film, the second insulating film, and the semiconductor film are disposed in this order from the substrate side, and the semiconductor film overlaps with the recessed portion and is disposed along the recessed portion as viewed in plan view.