Invention Grant
- Patent Title: Bipolar electrostatic chuck and method for using the same
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Application No.: US15476483Application Date: 2017-03-31
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Publication No.: US10410899B2Publication Date: 2019-09-10
- Inventor: John M. White , Shreesha Y. Rao
- Applicant: Applied Materials, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: APPLIED MATERIALS, INC.
- Current Assignee: APPLIED MATERIALS, INC.
- Current Assignee Address: US CA Santa Clara
- Agency: Patterson + Sheridan LLP
- Main IPC: H01L21/683
- IPC: H01L21/683 ; H02N13/00 ; H01L21/67 ; H01L21/677

Abstract:
Described herein are an electrostatic chuck and method for using the same. In one example, an electrostatic chuck is provided that includes a plurality of independently replaceable electrostatic chuck assemblies mounted in an array across a chuck body. The electrostatic chuck assemblies define a substrate support surface suitable for supporting a large area substrate. At least a first electrostatic chuck assembly of the plurality of electrostatic chuck assemblies is operable independent of an operation of a second electrostatic chuck assembly of the plurality of electrostatic chuck assemblies. In yet another example, a method for chucking a substrate is provided.
Public/Granted literature
- US20180053676A1 BIPOLAR ELECTROSTATIC CHUCK AND METHOD FOR USING THE SAME Public/Granted day:2018-02-22
Information query
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