Invention Grant
US07869291B2 Precharge voltage supply circuit and semiconductor device using the same 失效
预充电电源电路和使用其的半导体器件

  • Patent Title: Precharge voltage supply circuit and semiconductor device using the same
  • Patent Title (中): 预充电电源电路和使用其的半导体器件
  • Application No.: US12459064
    Application Date: 2009-06-26
  • Publication No.: US07869291B2
    Publication Date: 2011-01-11
  • Inventor: Sang Il Park
  • Applicant: Sang Il Park
  • Applicant Address: KR Icheon-si
  • Assignee: Hynix Semiconductor Inc.
  • Current Assignee: Hynix Semiconductor Inc.
  • Current Assignee Address: KR Icheon-si
  • Agency: Cooper & Dunham LLP
  • Agent John P. White
  • Priority: KR10-2006-0138797 20061229
  • Main IPC: G11G7/00
  • IPC: G11G7/00
Precharge voltage supply circuit and semiconductor device using the same
Abstract:
A precharge voltage supply circuit and a semiconductor device using the same are disclosed. The semiconductor device includes a first comparator for comparing a precharge voltage with a first reference voltage having a first voltage level and outputting a first compare signal as a result of the comparison, a second comparator for comparing the precharge voltage with a second reference voltage having a second voltage level and outputting a second compare signal as a result of the comparison, a decoder configured to receive and decode the first compare signal and the second compare signal and output a plurality of control signals as a result of the decoding, and a precharge voltage supply circuit configured to receive the plurality of control signals and supply the precharge voltage.
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