Invention Grant
US07923757B2 Semiconductor device and associated layouts having linear shaped gate electrodes defined along at least five adjacent gate electrode tracks of equal pitch with gate electrode connection through single interconnect level 有权
半导体器件和相关布局具有沿着至少五个相等间距的栅极电极限定的线形栅电极,栅电极连接通过单互连级

Semiconductor device and associated layouts having linear shaped gate electrodes defined along at least five adjacent gate electrode tracks of equal pitch with gate electrode connection through single interconnect level
Abstract:
A restricted layout region includes a diffusion level layout including p-type and n-type diffusion region layout shapes separated by a central inactive region. The diffusion region layout shapes are defined in a non-symmetrical manner relative to a centerline defined to bisect the diffusion level layout. A gate electrode level layout is defined to include linear-shaped layout features placed to extend in only a first parallel direction. Adjacent linear-shaped layout features that share a common line of extent in the first parallel direction are separated by an end-to-end spacing that is substantially equal across the gate electrode level layout and that is minimized to an extent allowed by a semiconductor device manufacturing capability. The gate electrode level layout includes linear-shaped layout features defined along at least four different lines of extent in the first parallel direction. The restricted layout region corresponds to an entire gate electrode level of a cell layout.
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