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. 07, 2026
Filed:
Oct. 28, 2021
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Shinichi Yoshida, Kanagawa, JP;
Ryoji Hasumi, Kanagawa, JP;
SONY SEMICONDUCTOR SOLUTIONS CORPORATION, Kanagawa, JP;
Abstract
Provided is a solid-state imaging element that includes a substrate, a plurality of photoelectric conversion units that is provided in the substrate, and a first insulation film that is provided between the plurality of photoelectric conversion units adjacent to each other among the plurality of photoelectric conversion units, and has a fixed charge provided on an inner wall of a trench penetrating between a first surface of the substrate and a second surface opposite to the first surface. The solid-state imaging element further includes a second insulation film that is provided on an inner side of the first insulation film in the trench, at least one transistor that is provided on the first surface of the substrate, and a third insulation film that is provided on both sides of the trench or along the trench when viewed from the first surface.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile