Invention Grant
US08410427B2 Semiconductor device, method for manufacturing semiconductor device, apparatus for manufacturing semiconductor device, and method for evaluating semiconductor device 有权
半导体装置,半导体装置的制造方法,半导体装置的制造装置以及半导体装置的评价方法

  • Patent Title: Semiconductor device, method for manufacturing semiconductor device, apparatus for manufacturing semiconductor device, and method for evaluating semiconductor device
  • Patent Title (中): 半导体装置,半导体装置的制造方法,半导体装置的制造装置以及半导体装置的评价方法
  • Application No.: US13163221
    Application Date: 2011-06-17
  • Publication No.: US08410427B2
    Publication Date: 2013-04-02
  • Inventor: Yasutaka Takeuchi
  • Applicant: Yasutaka Takeuchi
  • Applicant Address: JP Aichi-ken
  • Assignee: Toyota Jidosha Kabushiki Kaisha
  • Current Assignee: Toyota Jidosha Kabushiki Kaisha
  • Current Assignee Address: JP Aichi-ken
  • Agency: Sughrue Mion, LLC
  • Main IPC: H01J49/26
  • IPC: H01J49/26
Semiconductor device, method for manufacturing semiconductor device, apparatus for manufacturing semiconductor device, and method for evaluating semiconductor device
Abstract:
The present teachings provide a method for manufacturing a semiconductor device including a semiconductor substrate and a lower surface electrode in which an aluminum containing layer, a titanium layer, a nickel layer, and a nickel oxidation-prevention layer are laminated in order from a semiconductor substrate side, wherein the titanium layer of the lower electrode is formed by sputtering in an atmosphere of a partial pressure of oxygen being equal to or less than 5×10−6 Pa.
Information query
Patent Agency Ranking
0/0