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:
Sep. 17, 2002
Filed:
Feb. 18, 1998
Kazuho Sone, Chiba, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A thin film forming apparatus comprises a substrate holding means for holding a substrate, a target holding means for holding a target, a sputter gas supplying means for supplying into a reaction chamber a sputter gas for sputtering the target, a reactive gas supplying means for supplying a reactive gas, and power supplying means for supplying a power for generating a discharge to take place between the target and the substrate, wherein a partition member having a plurality of openings is provided between the target and the substrate, and a sputter gas is supplied to a space formed between the target and the partition member and a reactive gas is supplied to a space formed between the substrate and the partition member.