Invention Publication
- Patent Title: METHODS FOR FILLING A RECESSED FEATURE ON A SUBSTRATE AND RELATED STRUCTURES
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Application No.: US18381232Application Date: 2023-10-17
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Publication No.: US20240136224A1Publication Date: 2024-04-25
- Inventor: YoungChol Byun , Holger Saare , Salvatore Luiso , Jaebeom Lee
- Applicant: ASM IP Holding B.V.
- Applicant Address: NL Almere
- Assignee: ASM IP Holding B.V.
- Current Assignee: ASM IP Holding B.V.
- Current Assignee Address: NL Almere
- Main IPC: H01L21/768
- IPC: H01L21/768

Abstract:
Methods for filling a recessed feature on a substrate are disclosure. The methods may include, providing a substrate with a recessed feature including a metal liner layer, partially etching the metal liner, and subsequently filing the recessed feature with a gap-fill material employing a combination of etch and cyclical deposition processes. Semiconductor structures including a gap fill metal film disposed in a recessed featured are also disclosed.
Public/Granted literature
- US20240234205A9 METHODS FOR FILLING A RECESSED FEATURE ON A SUBSTRATE AND RELATED STRUCTURES Public/Granted day:2024-07-11
Information query
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