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:
May. 07, 2024
Filed:
Nov. 12, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Hideaki Ishino, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A photoelectric conversion device having a light-receiving pixel region and a light-shielded pixel region, the photoelectric conversion device comprising: a semiconductor layer; a first layered structure which is arranged on a first surface of the semiconductor layer in the light-receiving pixel region and in which at least an insulating layer and a metal oxide layer arranged between the semiconductor layer and the insulating layer are stacked; and a second layered structure which is arranged on the first surface of the semiconductor layer in the light-shielded pixel region and in which at least a light-shielding layer, a metal oxide layer arranged between the semiconductor layer and the light-shielding layer, a first insulating layer arranged between the metal oxide layer and the light-shielding layer, and a second insulating layer arranged between the first insulating layer and the light-shielding layer and including hydrogen are stacked.