Invention Grant
- Patent Title: Defect reduction in meta-mode sputter coatings
- Patent Title (中): 元模式溅射镀层的缺陷减少
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Application No.: US14479207Application Date: 2014-09-05
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Publication No.: US09382614B2Publication Date: 2016-07-05
- Inventor: John Z. Zhong , Sunggu Kang , Wookyung Bae
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Downey Brand LLP
- Main IPC: C23C14/34
- IPC: C23C14/34 ; H01J37/34 ; C23C14/58

Abstract:
Sputter deposition systems and methods for depositing film coatings on one or more substrates are disclosed. The systems and methods are used to prevent or reduce an amount of defects within a deposited film. The methods involve removing defect-related particles that are formed during a deposition process from certain regions of the sputter deposition system and preventing the defect-related particles from detrimentally affecting the quality of the deposited film. In particular embodiments, methods involve creating a flow of gas from a deposition region to a particle collection region the sputter deposition system such that the defect-related particles are entrained within the flow of gas and away from the deposition region. In particular embodiments, the sputter deposition system is a meta-mode sputter deposition system.
Public/Granted literature
- US20160068948A1 DEFECT REDUCTION IN META-MODE SPUTTER COATINGS Public/Granted day:2016-03-10
Information query
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