Patent ID: 8558322
Filing Date: 2013-10-15
Classification: G06F,H01L

Abstract:
1. An integrated circuit, comprising: a gate electrode level region having a number of adjacently positioned gate electrode feature channels, each gate electrode feature channel extending lengthwise in a first direction and widthwise in a second direction perpendicular to the first direction, wherein each of the number of adjacently positioned gate electrode feature channels includes at least one gate level feature, each gate level feature having a first end located adjacent to a first line end spacing and a second end located adjacent to a second line end spacing, wherein each gate level feature forms an electrically conductive path extending between its first and second ends, wherein the gate electrode level region includes a first gate level feature that forms a gate electrode of a first transistor of a first transistor type and a gate electrode of a first transistor of a second transistor type, wherein the gate electrode level region includes a second gate level feature that forms a gate electrode of a second transistor of the first transistor type, wherein any transistor having its gate electrode formed by the second gate level feature is of the first transistor type, wherein the gate electrode level region includes a third gate level feature that forms a gate electrode of a second transistor of the second transistor type, wherein any transistor having its gate electrode formed by the third gate level feature is of the second transistor type, wherein the gate electrode of the second transistor of the second transistor type is substantially co-aligned with the gate electrode of the second transistor of the first transistor type along a first common line of extent in the first direction, and wherein the third gate level feature is separated from the second gate level feature by a first line end spacing as measured in the first direction, wherein the gate electrode level region includes a fourth gate level feature that forms a gate electrode of a third transistor of the first transistor type, wherein any transistor having its gate electrode formed by the fourth gate level feature is of the first transistor type, wherein the gate electrode level region includes a fifth gate level feature that forms a gate electrode of a third transistor of the second transistor type, wherein any transistor having its gate electrode formed by the fifth gate level feature is of the second transistor type, wherein the gate electrode of the third transistor of the second transistor type is substantially co-aligned with the gate electrode of the third transistor of the first transistor type along a second common line of extent in the first direction, and wherein the fifth gate level feature is separated from the fourth gate level feature by a second line end spacing as measured in the first direction, wherein the gate electrode level region includes a sixth gate level feature that forms a gate electrode of a fourth transistor of the first transistor type and a gate electrode of a fourth transistor of the second transistor type, wherein the gate electrodes of the second and third transistors of the first transistor type are positioned between the gate electrodes of the first and fourth transistors of the first transistor type in the second direction, wherein the gate electrodes of the second and third transistors of the second transistor type are positioned between the gate electrodes of the first and fourth transistors of the second transistor type in the second direction, wherein each of the second and third transistors of the first transistor type is physically separate from each of the second and third transistors of the second transistor type, wherein the second gate level feature is electrically connected to the fifth gate level feature through an electrical connection that includes at least one gate level feature and two contacts physically connected to the at least one gate level feature, wherein the third gate level feature is electrically connected to the fourth gate level feature, and wherein each of the second and third transistors of the first transistor type and each of the second and third transistors of the second transistor type has a respective diffusion region electrically connected to a common node.