发明授权
US6033945A Multiple equilibration circuits for a single bit line 失效
用于单个位线的多个平衡电路

  • 专利标题: Multiple equilibration circuits for a single bit line
  • 专利标题(中): 用于单个位线的多个平衡电路
  • 申请号: US89928
    申请日: 1998-06-03
  • 公开(公告)号: US6033945A
    公开(公告)日: 2000-03-07
  • 发明人: Adrian E. Ong
  • 申请人: Adrian E. Ong
  • 申请人地址: CA Santa Clara
  • 专利权人: G-Link Technology
  • 当前专利权人: G-Link Technology
  • 当前专利权人地址: CA Santa Clara
  • 主分类号: G11C7/12
  • IPC分类号: G11C7/12 H01L27/108 H01L21/8238
Multiple equilibration circuits for a single bit line
摘要:
According to one embodiment, a memory device comprises a bit line operable to access a memory cell. The bit line has a first end and a second end. A first equilibration circuit is coupled to the first end of the bit line, and a second equilibration circuit is coupled to the second end of the bit line. The first and second equilibration circuits cooperate to pre-charge the bit line. According to another embodiment, an embedded-process memory device comprises a p-well and a deep n-well formed into a substrate. A retrograde well is formed into the deep n-well. An equilibration circuit for pre-charging a bit line is formed into the retrograde well.
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