Patent ID: 9634003
Date: 2017-04-25
CPC Classifications: H01L

Claim:
1. A device, comprising: a first cell and a second cell adjacent the first cell; a dummy gate at a boundary between the first and second cells; a continuous drain diffusion region having an upper portion crossing the dummy gate and encompassing an entire drain diffusion region for the first cell and part of a drain diffusion region for the second cell and having a lower portion beginning over the dummy gate and encompassing a remainder of a drain diffusion region for the second cell; a continuous source diffusion region having a lower portion crossing the dummy gate and encompassing an entire source diffusion region for the first cell and part of a source diffusion region for the second cell and having an upper portion beginning over the dummy gate and encompassing a remainder of the source diffusion region for the second cell; and a poly-cut mask over the dummy gate between, but separated from, the continuous drain diffusion region and the continuous source diffusion region.