Invention Grant
- Patent Title: Method and apparatus for controlling plasma near the edge of a substrate
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Application No.: US15144736Application Date: 2016-05-02
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Publication No.: US10017857B2Publication Date: 2018-07-10
- Inventor: Andrew Nguyen , Yang Yang , Kartik Ramaswamy , Steven Lane , Lawrence Wong
- 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: Moser Taboada
- Agent Alan Taboada
- Main IPC: C23C16/00
- IPC: C23C16/00 ; H01L21/306 ; C23C16/505 ; H01J37/32 ; H01L21/687 ; H01L21/3065 ; H01L21/311 ; H01L21/3213

Abstract:
Methods and apparatus for processing a substrate are provided herein. In some embodiments, an apparatus for processing a substrate includes a process chamber having an internal processing volume disposed beneath a dielectric lid of the process chamber; a substrate support disposed in the process chamber and having a support surface to support a substrate; an inductive coil disposed above the dielectric lid to inductively couple RF energy into the internal processing volume to form a plasma above the substrate support; and a first inductive applicator ring coupled to a lift mechanism to position the first inductive applicator ring within the internal processing volume.
Public/Granted literature
- US20160322242A1 METHOD AND APPARATUS FOR CONTROLLING PLASMA NEAR THE EDGE OF A SUBSTRATE Public/Granted day:2016-11-03
Information query
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