发明授权
US06667505B2 Semiconductor device having a plurality of capacitors aligned at regular intervals 有权
具有以规则间隔对准的多个电容器的半导体器件

  • 专利标题: Semiconductor device having a plurality of capacitors aligned at regular intervals
  • 专利标题(中): 具有以规则间隔对准的多个电容器的半导体器件
  • 申请号: US10123165
    申请日: 2002-04-17
  • 公开(公告)号: US06667505B2
    公开(公告)日: 2003-12-23
  • 发明人: Koichiro NarimatsuShigeru Shiratake
  • 申请人: Koichiro NarimatsuShigeru Shiratake
  • 优先权: JP2001-198906 20010629
  • 主分类号: H01L27108
  • IPC分类号: H01L27108
Semiconductor device having a plurality of capacitors aligned at regular intervals
摘要:
A semiconductor device includes a capacitor formed to have an approximately elliptical cross-sectional shape and extending upwards from upper surface of each said storage node contact. When an arrangement of capacitors is seen vertically from above, rows of capacitors are formed such that, along direction of a major axis of the approximate ellipse, a plurality of capacitors are aligned with regular intervals. When arbitrary one of said capacitor rows is taken as a first capacitor row, a second capacitor row is arranged in parallel therewith, and the capacitors in the first capacitor row and the second capacitor row are aligned out of phase with each other by length corresponding approximately to a sum of width of one transfer gate and width of one space between transfer gates.
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