An integrated circuit (IC) includes a first, second and third semiconductor cell regions. The first cell region includes a first active region having a first dopant type. The second semiconductor cell region abuts the first cell region in a second direction, and includes second and third active regions having correspondingly a second dopant type and the first dopant type. The second active region is between the first and third active regions. The third cell region abuts the second cell region in the second direction, and includes a fourth active region having the second dopant type. The third active region is between the fourth active region and the second active region. The second semiconductor cell region has a height 2H, and the first, second and third semiconductor cell regions collectively have a height 3H.

An IC device includes first and second cells adjacent each other and over a substrate. The first cell includes a first IO pattern along a first track among a plurality of tracks in a first metal layer, the plurality of tracks elongated along a first axis and spaced from each other along a second axis. The second cell includes a plurality of conductive patterns along corresponding different tracks among the plurality of tracks in the first metal layer, each of the plurality of conductive patterns being an IO pattern of the second cell or a floating conductive pattern. The first metal layer further includes a first connecting pattern along the first track and connects the first IO pattern and a second IO pattern of the second cell. The second IO pattern is one of the plurality of conductive patterns of the second cell and is along the first track.

A semiconductor structure is disclosed. The semiconductor structure includes: a first standard cell; and a second standard cell; wherein a cell width of the first standard cell along a first direction is substantially the same as a cell width of the second standard cell along the first direction, and a cell height of the first standard cell along a second direction perpendicular to the first direction is substantially greater than a cell height of the second standard cell along the second direction.

A semiconductor integrated circuit device including standard cells including fin transistors includes, at a cell row end, a cell-row-terminating cell that does not contribute to a logical function of a circuit block. The cell-row-terminating cell includes a plurality of fins extending in an X direction. Ends of the plurality of fins on the inner side of the circuit block are near a gate structure placed at a cell end and do not overlap with the gate structure in a plan view, and ends of the plurality of fins on an outer side of the circuit block overlap with any one of a gate structure in a plan view.

A semiconductor device includes a plurality of semiconductor elements, each of the plurality of semiconductor elements including an active region disposed on a substrate, and a gate structure intersecting the active region and extending in a first direction that is parallel to an upper surface of the substrate; and at least one dummy element disposed between a pair of semiconductor elements adjacent to each other in a second direction, intersecting the first direction, among the plurality of semiconductor elements. The dummy element includes a dummy active region and at least one dummy gate structure intersecting the dummy active region and extending in the first direction. A length of the dummy active region in the second direction is less than a length of the active region included in each of the pair of semiconductor elements.

A semiconductor integrated circuit includes a first semiconductor layer, a second semiconductor layer, and a first cell and a second cell which are arranged adjacent to each other along a first direction. Each of the first cell and the second cell has a polygonal boundary shape with n (where, n is a natural number of >4) sides. The first cell includes a plurality of first MOS transistors and a plurality of second MOS transistors. The second cell includes a plurality of third MOS transistors and a plurality of fourth MOS transistors. The first cell and the second cell are arranged such that each of the first cell and the second cell has a region overlapping with each other in a second direction.

Interconnect structures that maximize integrated circuit (IC) density and corresponding formation techniques are disclosed. An exemplary IC device includes a gate layer extending along a first direction. An interconnect structure disposed over the gate layer includes odd-numbered interconnect routing layers oriented along a second direction that is substantially perpendicular to the first direction and even-numbered interconnect routing layers oriented along a third direction that is substantially parallel to the first direction. In some implementations, a ratio of a gate pitch of the gate layer to a pitch of a first of the even-numbered interconnect routing layers to a pitch of a third of the even-numbered interconnect routing layers is 3:2:4. In some implementations, a pitch of a first of the odd-numbered interconnect routing layers to a pitch of a third of the odd-numbered interconnect routing layers to a pitch of a seventh of the odd-numbered interconnect routing layers is 1:1:2.

The present disclosure provides an integrated circuit product including a plurality of standard cells, each standard cell of the plurality of standard cells being in abutment with at least one other standard cell of the plurality of standard cells, a continuous active region continuously extending across the plurality of standard cells, at least two active regions being separated by an intermediate diffusion break, wherein each standard cell comprises at least one PMOS device and at least one NMOS device, the at least one PMOS device being provided in and above the continuous active region and the at least one NMOS device being provided in and above the at least two active regions.

A semiconductor device includes: first fins (F-fins) and second fins (S-fin) arranged in a first row having a single-row height and that includes an alpha cell region and a beta cell region. The alpha cell region includes a first F-fin, a first S-fin and a first gate structure overlapping each of the first F-fin and the first S-fin. The first gate structure does not overlap top and bottom edges of the alpha cell region. The beta cell region includes second and third F-fins, second and third S-fins and a second gate structure overlapping each of the second F-fin and second S-fin and at least one of the third F-fin or the third S-fin. A top edge of the beta cell region being co-track aligned with the third F-fin. A bottom edge of the beta cell region being co-track aligned with the third S-fin.

A semiconductor device including a standard cell for implementing a logic element includes a first active region and a second active region extending in a second direction on a substrate and spaced apart from each other in a first direction perpendicular to the second direction, gate electrodes intersecting the first active region and the second active region, and source regions and drain regions formed on the first and second active regions at both sides of each of the gate electrodes. A boundary of the standard cell has a polygonal shape, excluding a quadrilateral shape, when viewed in a plan view. As a result, an area of the standard cell may be reduced to reduce a size of the semiconductor device.