Invention Grant
US07782704B2 Column decoder and semiconductor memory apparatus using the same 有权
列解码器和使用其的半导体存储器件

  • Patent Title: Column decoder and semiconductor memory apparatus using the same
  • Patent Title (中): 列解码器和使用其的半导体存储器件
  • Application No.: US11826650
    Application Date: 2007-07-17
  • Publication No.: US07782704B2
    Publication Date: 2010-08-24
  • Inventor: Mun-Phil Park
  • Applicant: Mun-Phil Park
  • Agency: Venable LLP
  • Agent Jeffri A. Kaminski
  • Priority: KR10-2007-0035492 20070411
  • Main IPC: G11C8/00
  • IPC: G11C8/00
Column decoder and semiconductor memory apparatus using the same
Abstract:
A column decoder includes: a plurality of main decoding units coupled to different memory banks that decode a pre-decoding signal and output column selection signals to the corresponding memory banks; and one or more pre-decoders, having a lesser number than the main decoders, which generates and outputs the pre-decoding signal by decoding the column address and the bank information signal.
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