发明公开
- 专利标题: METHODS OF FORMING SILICON CARBIDE COATED BASE SUBSTRATES AT MULTIPLE TEMPERATURES
-
申请号: US18492482申请日: 2023-10-23
-
公开(公告)号: US20240052521A1公开(公告)日: 2024-02-15
- 发明人: Yen Lin LEOW , Xinning LUAN , Hui CHEN , Kirk Allen FISHER , Shawn THOMAS
- 申请人: Applied Materials, Inc.
- 申请人地址: US CA Santa Clara
- 专利权人: Applied Materials, Inc.
- 当前专利权人: Applied Materials, Inc.
- 当前专利权人地址: US CA Santa Clara
- 分案原申请号: US17146572 2021.01.12
- 主分类号: C30B25/16
- IPC分类号: C30B25/16 ; C30B29/36 ; C30B29/68 ; C30B25/18 ; C30B25/10
摘要:
Embodiments of the present disclosure generally relate to silicon carbide coated base substrates, silicon carbide substrates thereof, and methods for forming silicon carbide coated base substrates. In some embodiments, a method includes introducing a first silicon-containing precursor to a process chamber at a first temperature of about 800° C. to less than 1,000° C. to form a first silicon carbide layer on a base substrate. The method includes introducing a second silicon-containing precursor, that is the same or different than the first silicon-containing precursor, to the process chamber at a second temperature of about 1,000° C. to about 1,400° C. to form a second silicon carbide layer on the first silicon carbide layer.
信息查询
IPC分类: