Invention Grant
- Patent Title: Non-contact process kit
- Patent Title (中): 非接触式工艺套件
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Application No.: US11954270Application Date: 2007-12-12
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Publication No.: US08221602B2Publication Date: 2012-07-17
- Inventor: Karl Brown , Puneet Bajaj
- Applicant: Karl Brown , Puneet Bajaj
- 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: C23C14/34
- IPC: C23C14/34

Abstract:
A process kit for use in a physical vapor deposition (PVD) chamber, along with a PVD chamber having a non-contact process kit are provided. In one embodiment, a process kit includes a generally cylindrical shield that has a substantially flat cylindrical body, at least one elongated cylindrical ring extending downward from the body, and a mounting portion extending upwards from an upper surface of the body. In another embodiment, a process kit includes a generally cylindrical deposition ring. The deposition ring includes a substantially flat cylindrical body, at least one downwardly extending u-channel coupled to an outer portion of the body, an inner wall extending upward from an upper surface of an inner region of the body, and a substrate support ledge extending radially inward from the inner wall.
Public/Granted literature
- US20080141942A1 NON-CONTACT PROCESS KIT Public/Granted day:2008-06-19
Information query
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