Invention Grant
US08654597B2 Defective memory cell address storage circuit and redundancy control circuit including the same 失效
存储单元地址存储电路不良,冗余控制电路包括相同的

  • Patent Title: Defective memory cell address storage circuit and redundancy control circuit including the same
  • Patent Title (中): 存储单元地址存储电路不良,冗余控制电路包括相同的
  • Application No.: US13191935
    Application Date: 2011-07-27
  • Publication No.: US08654597B2
    Publication Date: 2014-02-18
  • Inventor: Yong-Ho Kong
  • Applicant: Yong-Ho Kong
  • Applicant Address: KR Gyeonggi-do
  • Assignee: Hynix Semiconductor Inc.
  • Current Assignee: Hynix Semiconductor Inc.
  • Current Assignee Address: KR Gyeonggi-do
  • Agency: IP & T Group LLP
  • Priority: KR10-2010-0128929 20101216
  • Main IPC: G11C29/00
  • IPC: G11C29/00
Defective memory cell address storage circuit and redundancy control circuit including the same
Abstract:
A fail address storage circuit includes a fail address storage unit configured to store a fail address and a discrimination information storage unit configured to store information indicating whether a value stored in the fail address storage unit is a row address or column address.
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