Invention Grant
US09048293B2 Semiconductor device and method for manufacturing the same 有权
半导体装置及其制造方法

  • Patent Title: Semiconductor device and method for manufacturing the same
  • Patent Title (中): 半导体装置及其制造方法
  • Application No.: US14253409
    Application Date: 2014-04-15
  • Publication No.: US09048293B2
    Publication Date: 2015-06-02
  • Inventor: Un Hee Lee
  • Applicant: SK HYNIX INC.
  • Applicant Address: KR Icheon
  • Assignee: SK HYNIX INC.
  • Current Assignee: SK HYNIX INC.
  • Current Assignee Address: KR Icheon
  • Priority: KR10-2011-0008005 20110126
  • Main IPC: H01L21/768
  • IPC: H01L21/768 H01L27/108 H01L49/02
Semiconductor device and method for manufacturing the same
Abstract:
A semiconductor device and a method for manufacturing the same are disclosed. An additional spacer is formed at a lateral surface of an upper part of the bit line so that the distance of insulation films between a storage node and a neighboring storage node contact plug is increased. Accordingly, the distance between the storage node and the neighboring storage node contact is guaranteed and a bridge failure is prevented.
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