Invention Publication
- Patent Title: Area Selective Carbon-Based Film Deposition
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Application No.: US17722648Application Date: 2022-04-18
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Publication No.: US20230335391A1Publication Date: 2023-10-19
- Inventor: Xinke Wang , Bhaskar Jyoti Bhuyan , Zeqing Shen , Susmit Singha Roy , Abhijit Basu Mallik , Jiecong Tang , John Sudijono , Mark Saly
- 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
- Main IPC: H01L21/02
- IPC: H01L21/02 ; C23C16/56 ; C23C16/04 ; C23C16/26

Abstract:
Methods of selectively depositing a carbon-containing layer are described. Exemplary processing methods may include flowing a first precursor over a substrate comprising a metal surface and a non-metal surface to form a first portion of an initial carbon-containing film on the metal surface. The methods may include removing a first precursor effluent from the substrate. A second precursor may then be flowed over the substrate to react with the first portion of the initial carbon-containing layer. The methods may include removing a second precursor effluent from the substrate. The methods may include pre-treating the metal surface of the substrate to form a metal oxide surface on the metal surface.
Public/Granted literature
- US11972940B2 Area selective carbon-based film deposition Public/Granted day:2024-04-30
Information query
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