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:
Mar. 17, 2026
Filed:
Oct. 25, 2022
Applied Materials, Inc., Santa Clara, CA (US);
Vijay D. Parkhe, San Jose, CA (US);
Applied Materials, Inc., Santa Clara, CA (US);
Abstract
An electrostatic chuck assembly includes a puck and a cooling plate. The puck includes an electrically insulative upper puck plate comprising one or more heating elements and one or more electrodes to electrostatically secure a substrate and further includes a lower puck plate bonded to the upper puck plate by a metal bond, the lower puck plate comprising a plurality of features distributed over a bottom side of the lower puck plate at a plurality of different distances from a center of the lower puck plate, wherein each of the plurality of features accommodates one of a plurality of fasteners. The cooling plate is coupled to the puck by the plurality of fasteners, wherein the plurality of fasteners each apply an approximately equal fastening force to couple the cooling plate to the puck.