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. 18, 2016
Filed:
Jun. 29, 2015
Canon Anelva Corporation, Kawasaki-shi, JP;
Nobuo Yamaguchi, Tama, JP;
Kazuaki Matsuo, Inagi, JP;
Canon Anelva Corporation, Kawasaki-shi, JP;
Abstract
An electronic device manufacturing method includes a first step of moving a substrate holder close to a first shield member and locating a first projecting portion formed on the first shield member and having a ring shape and a second projecting portion having a ring shape and formed on a second shield member installed on the surface of the substrate holder at the outer peripheral portion of a substrate at a position to engage with each other in a noncontact state, a second step of, after the first step, sputtering a target while maintaining the first projecting portion and the second projecting portion at the position to engage with each other in the noncontact state, and a third step of, after the second step, setting the first shield member in an open state and sputtering the target to perform deposition on the substrate.