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:
Oct. 19, 2021
Filed:
Feb. 06, 2020
Tokyo Electron Limited, Tokyo, JP;
Junichi Takei, Yamanashi, JP;
Hiroshi Sone, Tokyo, JP;
TOKYO ELECTRON LIMITED, Tokyo, JP;
Abstract
A sputtering apparatus includes: a target disposed on a ceiling of a processing container capable of being depressurized; a gas inlet configured to supply a sputtering gas into the processing container; a first shield disposed around the target and configured to prevent deposition of a film around the target; and a second shield disposed in the processing container to cover an inner wall of the ceiling with a space from the ceiling, and including an opening in a portion corresponding to the target.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile