US Patent 9960231 Standard cell architecture for parasitic resistance reduction

A MOS IC may include a first contact interconnect in a first standard cell that extends in a first direction and contacts a first MOS transistor source and a voltage source. Still further, the MOS IC may include a first double diffusion break extending along a first boundary in the first direction of the first standard cell and a second standard cell. The MOS IC may also include a second contact interconnect extending over a portion of the first double diffusion break. In an aspect, the second contact interconnect may be within both the first standard cell and the second standard cell and coupled to the voltage source. Additionally, the MOS IC may include a third contact interconnect extending in a second direction orthogonal to the first direction and couples the first contact interconnect and the second contact interconnect together.