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:
Apr. 11, 2023
Filed:
Mar. 11, 2022
Seiko Epson Corporation, Tokyo, JP;
Kikuya Morita, Shiojiri, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
An electro-optical device includes: a substrate extending along a first direction and having a recessed portion including a bottom surface and a side surface, a laminated film disposed along the bottom surface and the side surface of the recessed portion, and having a first conductive layer, a dielectric layer, and a second conductive layer, a first insulating film covering the laminated film, a portion of the first insulating film being disposed inside the recessed portion, a light shielding film, a second insulating film, and a semiconductor layer disposed along the first direction. The laminated film is arranged along the bottom surface and the side surface of the recessed portion, the first insulating film is disposed so as to include the recessed portion, and a length of side surface in a depth direction is larger than a length of the bottom surface in a width direction.