Invention Grant
- Patent Title: Locally heated multi-zone substrate support
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Application No.: US15676031Application Date: 2017-08-14
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Publication No.: US09984912B2Publication Date: 2018-05-29
- Inventor: Michael S. Cox
- 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: H01T23/00
- IPC: H01T23/00 ; H01L21/683 ; H01L21/67

Abstract:
Embodiments of the present disclosure provide an electrostatic chuck (ESC) having azimuthal temperature control. In one embodiment, the electrostatic chuck includes an insulating base, an encapsulating member disposed on the insulating base, a first plurality of electrodes and a second plurality of electrodes disposed at a first elevation in the encapsulating member, the first plurality of electrodes intervening with the second plurality of electrodes, and a plurality of heating elements disposed at a second elevation in the encapsulating member, the heating elements being arranged in the form of discrete sections.
Public/Granted literature
- US20180019148A1 LOCALLY HEATED MULTI-ZONE SUBSTRATE SUPPORT Public/Granted day:2018-01-18
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