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. 02, 1999
Filed:
Oct. 25, 1996
Senichi Hayashi, Hiratsuka, JP;
Nobumasa Suzuki, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A deposition apparatus including a deposition chamber containing therein a holder for holding a substrate and an electrode holding a sputtering target, a device for applying electrical power to the electrode, a gas supplying device for supplying gas to the deposition chamber, a evacuating device for evacuating the deposition chamber, and a microwave supplying device disposed around the deposition chamber. By virtue of such a construction, the deposition apparatus allows the target to be used with high efficiency and the ions to be maintained at a high density and low energy.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile