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. 08, 2023
Filed:
May. 20, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Takayasu Kanesada, Yamato, JP;
Koji Hara, Ichikawa, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A disclosed photoelectric conversion device includes: a semiconductor layer in which a photoelectric converter is provided; a substrate arranged on one face side of the semiconductor layer; and an interconnection structure arranged between the semiconductor layer and the substrate. The interconnection structure includes a first insulating film made of a first insulating material and a second insulating film provided on the semiconductor layer side of the first insulating film and made of a second insulating material, the first insulating material permeates more hydrogen than the second insulating material, an insulating member made of the first insulating material is located between the first insulating film and the semiconductor layer, and the first insulating film and the insulating member are connected to each other via an opening provided in the second insulating film.