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:
May. 26, 2020
Filed:
Mar. 15, 2017
Tokyo Electron Limited, Tokyo, JP;
Shingo Koiwa, Miyagi, JP;
TOKYO ELECTRON LIMITED, Tokyo, JP;
Abstract
A processing apparatus has a pedestal which includes an electrostatic chuck and a cooling table. A plurality of heat transfer spaces are provided between the electrostatic chuck and the cooling table. The plurality of heat transfer spaces are coaxially provided with respect to the center axis of the electrostatic chuck and are separated from each other. The processing apparatus further includes a piping system. The piping system is configured to selectively connect each of the plurality of heat transfer spaces to a chiller unit, a source of a heat transfer gas, and an exhaust device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile