Invention Application
US20070289940A1 Surfactant-enhanced protection of micromechanical components from galvanic degradation 失效
表面活性剂增强了微机械部件对电流退化的保护

  • 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
  • Application No.: US11213466
    Application Date: 2005-08-26
  • Publication No.: US20070289940A1
    Publication Date: 2007-12-20
  • Inventor: Bevan StapleJillian Buriak
  • Applicant: Bevan StapleJillian 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
Surfactant-enhanced protection of micromechanical components from galvanic degradation
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.
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