Invention Grant
- Patent Title: Abatement system having a plasma source
- Patent Title (中): 具有等离子体源的减排系统
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Application No.: US14995187Application Date: 2016-01-13
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Publication No.: US09552967B2Publication Date: 2017-01-24
- Inventor: Michael S. Cox , Rongping Wang , Brian T. West , Roger M. Johnson , Colin John Dickinson
- 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: H01L21/465
- IPC: H01L21/465 ; H01J37/32 ; B01D53/32

Abstract:
Embodiments disclosed herein include an abatement system for abating compounds produced in semiconductor processes. The abatement system includes a plasma source that has a first plate and a second plate parallel to the first plate. An electrode is disposed between the first and second plates and an outer wall is disposed between the first and second plates surrounding the electrode. The plasma source has a first plurality of magnets disposed on the first plate and a second plurality of magnets disposed on the second plate. The magnetic field created by the first and second plurality of magnets is substantially perpendicular to the electric field created between the electrode and the outer wall. In this configuration, a dense plasma is created.
Public/Granted literature
- US20160133442A1 HALL EFFECT ENHANCED CAPACITIVELY COUPLED PLASMA SOURCE, AN ABATEMENT SYSTEM, AND VACUUM PROCESSING Public/Granted day:2016-05-12
Information query
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