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:
Aug. 17, 2021
Filed:
Jan. 09, 2019
Toshiba Memory Corporation, Minato-ku, JP;
Hideo Eto, Yokkaichi, JP;
TOSHIBA MEMORY CORPORATION, Minato-ku, JP;
Abstract
According to one embodiment, a substrate supporting device is a substrate supporting device that supports a substrate in a processing container of a plasma processing apparatus, the substrate supporting device including an electrostatic chuck including a placing plate containing at least a ceramic and having the substrate electrostatically attracted by the placing plate, a lift pin configured to be storable inside the electrostatic chuck and which delivers the substrate to and from the electrostatic chuck, and a cover containing at least a ceramic of a same type as the placing plate and configured to be attachable to and detachable from the lift pin.