Invention Publication
- Patent Title: METHODS OF FORMING SILICON CARBIDE COATED BASE SUBSTRATES AT MULTIPLE TEMPERATURES
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Application No.: US18492482Application Date: 2023-10-23
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Publication No.: US20240052521A1Publication Date: 2024-02-15
- Inventor: Yen Lin LEOW , Xinning LUAN , Hui CHEN , Kirk Allen FISHER , Shawn THOMAS
- 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
- The original application number of the division: US17146572 2021.01.12
- Main IPC: C30B25/16
- IPC: C30B25/16 ; C30B29/36 ; C30B29/68 ; C30B25/18 ; C30B25/10

Abstract:
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.
Public/Granted literature
- US12180611B2 Methods of forming silicon carbide coated base substrates at multiple temperatures Public/Granted day:2024-12-31
Information query
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