Invention Grant
US08089102B2 Method for fabricating integrated circuit having three or more linear-shaped gate electrode level conductive segments of both equal length and equal pitch 有权
具有三个或更多个具有相同长度和等间距的线形栅电极级导电段的集成电路的方法

Method for fabricating integrated circuit having three or more linear-shaped gate electrode level conductive segments of both equal length and equal pitch
Abstract:
A semiconductor device includes a substrate portion having a plurality of diffusion regions defined therein. A gate electrode level region is formed above the substrate portion to include conductive features defined to extend in only a first parallel direction. Adjacent ones of the conductive features that share a common line of extent are fabricated from respective originating layout features separated from each other by an end-to-end spacing of substantially equal and minimum size across the gate electrode level region. A width of the conductive features within a 5 wavelength photolithographic interaction radius is less than a 193 nanometer wavelength of light used in a photolithography process for their fabrication. Some conductive features extend over the plurality of diffusion regions to form PMOS or NMOS transistor devices. A number of the PMOS transistor devices is equal to a number of the NMOS transistor devices in the gate electrode level region.
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