Invention Grant
US08767368B2 Protective element and method for producing the same 有权
保护元件及其制造方法

  • Patent Title: Protective element and method for producing the same
  • Patent Title (中): 保护元件及其制造方法
  • Application No.: US12988199
    Application Date: 2009-03-02
  • Publication No.: US08767368B2
    Publication Date: 2014-07-01
  • Inventor: Yoshihiro Yoneda
  • Applicant: Yoshihiro Yoneda
  • Applicant Address: JP Tokyo
  • Assignee: Dexerials Corporation
  • Current Assignee: Dexerials Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: K&L Gates LLP
  • Priority: JPP2008-109779 20080421
  • International Application: PCT/JP2009/053870 WO 20090302
  • International Announcement: WO2009/130946 WO 20091029
  • Main IPC: H02H5/04
  • IPC: H02H5/04
Protective element and method for producing the same
Abstract:
The protective element includes an elastic member firmly adhered through a solder to second conductor layers and current-carrying electrode terminals formed on a prescribed substrate in such a manner to divide a current-carrying path in plural to form an electric current interruption portion. The solder has a liquid-phase point higher than a mounting temperature at which the protective element is mounted to a protection target device. The elastic member is soldered onto the second conductor layers and the current-carrying electrode terminals in a state that the elastic member maintains a level of stress allowing at least one of the current-carrying electrode terminals among the second conductor layers and the current-carrying electrode terminals to be separated from the elastic member by deformation of the solder even in a case where the solder is not completely melted.
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