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:
Feb. 11, 2020
Filed:
May. 02, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Hideshi Kuwabara, Yamato, JP;
Nobutaka Ukigaya, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A method for manufacturing a photoelectric conversion device comprising the steps of fixing a first substrate including a semiconductor layer provided with a photoelectric conversion element, to a second substrate, thinning the first substrate fixed to the second substrate, from the opposite side of the first substrate from the second substrate, fixing the first substrate to a third substrate provided with a semiconductor element such that the third substrate is located on the opposite side of the first substrate from the second substrate, and removing the second substrate after the step of fixing the first substrate to the third substrate.