Invention Application
- Patent Title: Surfactant-enhanced protection of micromechanical components from galvanic degradation
- Patent Title (中): 表面活性剂增强了微机械部件对电流退化的保护
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Application No.: US11213466Application Date: 2005-08-26
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Publication No.: US20070289940A1Publication Date: 2007-12-20
- Inventor: Bevan Staple , Jillian Buriak
- Applicant: Bevan Staple , Jillian Buriak
- Applicant Address: US CA San Jose
- Assignee: PTS Corporation
- Current Assignee: PTS Corporation
- Current Assignee Address: US CA San Jose
- Main IPC: H01B13/00
- IPC: H01B13/00

Abstract:
A microelectromechanical structure is formed by depositing sacrificial and structural material over a substrate to form a structural layer on a component electrically attached with the substrate. The galvanic potential of the structural layer is greater than the galvanic potential of the component. At least a portion of the structural material is covered with a protective material that has a galvanic potential less than or equal to the galvanic potential of the component. The sacrificial material is removed with a release solution. At least one of the protective material and release solution is surfactanated, the surfactant functionalizing a surface of the component.
Public/Granted literature
- US07560037B2 Surfactant-enhanced protection of micromechanical components from galvanic degradation Public/Granted day:2009-07-14
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