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. 10, 2020
Filed:
Apr. 27, 2015
Applied Materials, Inc., Santa Clara, CA (US);
APPLIED MATERIALS, INC., Santa Clara, CA (US);
Abstract
An electrostatic chuck for retaining a substrate is provided herein. In some embodiments, an electrostatic chuck for retaining a substrate may include a susceptor including an electrically conductive susceptor base having one or more cooling channels formed in an upper surface thereof; a raised central support disposed over the one or more cooling channels; and a dielectric top plate disposed on the raised central support, wherein the dielectric top plate has an embossed top surface, and wherein the dielectric top plate and raised central support include a plurality of holes to facilitate delivery of a cooling gas one or more cooling channels to a backside of the substrate when disposed on the embossed top surface of the dielectric top plate.