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:
Nov. 09, 2021
Filed:
Nov. 08, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Atsushi Teranishi, Kawasaki, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A method for producing a substrate that includes a protective layer made from a metal oxide protecting silicon against corrosion and an organic resin layer on a substrate surface of a silicon substrate includes the following steps in this order: step A of forming the protective layer on the substrate surface; step B of removing the protective layer from the substrate surface in a region Zthat is a part of the region in which the protective layer has been formed; and step C of providing an organic resin layer on the substrate surface in a region Zincluding the region Z
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