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:
Jul. 08, 2025
Filed:
Apr. 07, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The distance between an upper end of a light-shielding portion and a photoelectric conversion layer is longer than the distance between the lower surface of a light-shielding film and the photoelectric conversion layer. The distance between a lower end of the light-shielding portion and the photoelectric conversion layer is shorter than the distance between the lower surface of the light-shielding film and the photoelectric conversion layer. In a plane including the light-shielding film and the light-shielding portion, an opening defined by the light-shielding portion and a gap between the light-shielding portion and the light-shielding film are provided, and the width of the gap is smaller than the width of the opening.