Invention Grant
- Patent Title: Single process volume to perform high-pressure and low-pressure processes with features to reduce cross-contamination
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Application No.: US16395015Application Date: 2019-04-25
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Publication No.: US12012652B2Publication Date: 2024-06-18
- Inventor: Kelvin Chan , Yang Guo , Ashish Goel , Anantha Subramani , Philip Allan Kraus
- 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: Schwabe, Williamson & Wyatt, P.C.
- Main IPC: H01J37/32
- IPC: H01J37/32 ; C23C14/34 ; C23C16/40 ; C23C16/44 ; C23C28/04 ; H01L21/02 ; H01L21/285

Abstract:
Embodiments include a processing tool for processing substrates in a low processing pressure and a high processing pressure. In an embodiment, the processing tool comprises a chamber body and a pedestal in the chamber body. In an embodiment, the pedestal is displaceable, and the pedestal has a first surface and a second surface opposite the first surface. In an embodiment, the processing tool further comprises a first gas port for supplying gasses into the chamber body and a first exhaust positioned above the first surface of the pedestal. In an embodiment, the embodiment further comprises a second gas port for supplying gasses into the chamber body and a second exhaust positioned below the second surface of the pedestal.
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