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:
Dec. 03, 2019
Filed:
Sep. 27, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Masaki Kurihara, Koza-gun, JP;
Nobuhiko Sato, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A photoelectric conversion apparatus has a photoelectric conversion substrate having a plurality of photoelectric conversion portions and a microlens array arranged above the plurality of photoelectric conversion portions; a light transmissive plate; a first member arranged between the photoelectric conversion substrate and the light transmissive plate; a second member arranged between the first member and the microlens array; and a third member arranged between the first member and the second member. A porosity of the first member<a porosity of the third member<a porosity of the second member is satisfied.