Invention Grant
US08824219B2 Power source circuit and semiconductor memory circuit using the same 有权
电源电路和半导体存储电路使用相同

  • Patent Title: Power source circuit and semiconductor memory circuit using the same
  • Patent Title (中): 电源电路和半导体存储电路使用相同
  • Application No.: US12840223
    Application Date: 2010-07-20
  • Publication No.: US08824219B2
    Publication Date: 2014-09-02
  • Inventor: Young Jo Ko
  • Applicant: Young Jo Ko
  • Applicant Address: KR Gyeonggi-do
  • Assignee: SK Hynix Inc.
  • Current Assignee: SK Hynix Inc.
  • Current Assignee Address: KR Gyeonggi-do
  • Agency: William Park & Associates Ltd.
  • Priority: KR10-2009-0117235 20091130
  • Main IPC: G11C5/14
  • IPC: G11C5/14 G11C29/00
Power source circuit and semiconductor memory circuit using the same
Abstract:
A semiconductor memory circuit includes: a plurality of memory regions; a plurality of driving units configured to be enabled in response to a plurality of enable signals, respectively, and generate a predetermined voltage used for operations of the plurality of memory regions; and an enable control unit configured to count a control pulse and activate one or more enable signals among the plurality of enable signals.
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