Semiconductor device including region having both continuous regions, and method and system for generating layout diagram of same

1. A method of manufacturing a semiconductor device, the method comprising:

for a layout diagram stored on a non-transitory computer-readable medium, generating the layout diagram including:

for a first cell which includes first and second active area patterns, a cell-boundary (CB) having first and second edge portions (VEPs) substantially parallel to a vertical direction, and first and second VEP-adjacent regions correspondingly adjacent to the first and second VEPs:

configuring the first VEP-adjacent region (VAR) to be a first active area (AA) continuous (AA-continuous) region in which the first active area pattern extends in a horizontal direction from an interior of the first cell to the first VEP and the second VEP; and

configuring the second VAR to be a first AA-discontinuous region, the second active area pattern extending in the horizontal direction from the interior of the first cell towards the second VEP, and there being a first gap between a first end of the second active area pattern and the second VEP representing the first AA-discontinuous region.

2. The method of claim 1 , wherein:

the first VEP represents a segment of a first side of the first cell; and

the second VEP represents a segment of a second side of the first cell opposite the first side.

3. The method of claim 1 , wherein:

the first and second VEPs represent corresponding segments of a same side of the first cell.

4. The method of claim 1 , wherein:

the first active area pattern extends continuously substantially from a horizontal midline of the first cell to the first VEP and the second VEP; and

the second active area pattern extends continuously substantially from the horizontal midline to the first gap.

5. The method of claim 1 , wherein the generating the layout diagram further includes:

for the first cell:

disposing gate patterns, which extend in the vertical direction, correspondingly over the first and second active area patterns; and

aligning a long axis of a first one of the gate patterns with the first end of the second active area pattern.

6. The method of claim 5 , wherein the generating the layout diagram further includes:

for the first cell:

disposing first and second contact patterns, which extend in the vertical direction, correspondingly over one of the first and second active area patterns; and

aligning long axes of one of the first and second contact patterns with a corresponding one of the first and second VEPs.

7. The method of claim 6 , wherein the generating the layout diagram further includes:

for the first cell:

disposing a first via pattern over the first contact pattern;

disposing a power grid pattern over the first via pattern; and

wherein:

the long axis of the first one of the gate patterns is disposed, relative to the horizontal direction, away from the first VEP towards a vertical midline of the first cell resulting in a gap in the horizontal direction between a second gate pattern and the first contact pattern; and

the first contact pattern, the first via pattern, and the first gate pattern are included on a source side of an arrangement of patterns representing an active transistor.

8. The method of claim 7 , wherein the generating the layout diagram further includes:

for the first cell:

disposing a second via pattern over the second contact pattern on an opposite side of the first gate pattern relative to the first via pattern; and

aligning the second contact pattern with a long axis of the second active area pattern; and

sizing the first via pattern in the horizontal direction to overlap the first contact pattern and the first gate pattern; and

wherein the second contact pattern, the second via pattern and the first gate pattern are included on a drain side of the arrangement of patterns representing the active transistor.

9. The method of claim 1 , further comprising:

fabricating, based on the layout diagram, at least one of (A) one or more semiconductor masks or (B) at least one component in a layer of a semiconductor integrated circuit.

10. A semiconductor device comprising:

first and second active areas included in a first cell region;

one of the first active area or the second active area extending in a horizontal direction from an interior of the first cell region into an abutting second cell region and an abutting third cell region; and

a first end of one of the first active area or the second active area extending in the horizontal direction from the interior of the first cell region towards the abutting third cell region, there being a first gap in the horizontal direction between the first end and a corresponding end of a corresponding active area in the third cell region.

11. The semiconductor device of claim 10 , wherein:

the one of the first active area and the second active area which extends in the horizontal direction from the interior of the first cell region into the second cell region is the first active area; and

the first end is an end of the second active area.

12. The semiconductor device of claim 10 , wherein:

a same one of the first active area and the second active area is:

the one of the first active area or the second active area which extends in the horizontal direction from the interior of the first cell region into the abutting second cell region and the abutting third cell region; and

the one of the first active area or the second active area for which the first end thereof extends in the horizontal direction from the interior of the first cell region towards the first gap and towards the abutting third cell region.

13. The semiconductor device of claim 10 , wherein the first cell region further includes:

gate conductors which extend in a vertical direction;

the gate conductors correspondingly being disposed over the first and second active areas;

a long axis of a first one of the gate conductors being substantially aligned with an first end of the second active area; and

first and second contacts which extend in the vertical direction; and

the first and second contacts extending into the second cell region and or the third cell region.

14. The semiconductor device of claim 13 , wherein:

the first cell region further includes:

a via disposed over the first contact; and

a power grid (PG conductor) disposed over the via;

a long axis of a second one of the gate conductors is displaced in the horizontal direction away from the second cell region towards a horizontal midline of the first cell region resulting in a gap in the horizontal direction between the second gate conductor and the first contact; and

the first contact and the second gate conductor are included in an arrangement of conductors representing an active transistor.

15. A system for at least generating a layout diagram, the layout diagram being stored on a non-transitory computer-readable medium, the system comprising:

at least one processor; and

at least one memory including computer program code for one or more programs; and

wherein the at least one memory, the computer program code and the at least one processor are configured to cause the system to execute:

generating a first cell which includes:

first and second active area patterns;

a cell-boundary (CB) having first to fourth edge portions (VEPs) substantially parallel to a vertical direction, the first and second VEPs corresponding to the first active area, and the third and fourth VEPs corresponding to the second active area; and

first to fourth VEP-adjacent regions (VARs) correspondingly adjacent the first to fourth VEPs;

configuring the VARs correspondingly as an active area (AA) continuous region or as an AA-discontinuous region;

configuring at least two of the VARs as an AA-continuous region in which the first active area pattern extends in a horizontal direction from an interior of the first cell to the first VEP and the second VEP; and

configuring at least one of the VARs as the AA-discontinuous region, in which the second active area pattern extends in the horizontal direction from the interior of the first cell towards the fourth VEP, and there being a first gap between a first end of the second active area pattern and the fourth VEP.

16. The system of claim 15 , wherein the at least one memory, the computer program code and the at least one processor are further configured to cause the system to execute:

configuring each of at least two but fewer than all of the VARs as AA-continuous regions or as AA-discontinuous regions; and

configuring correspondingly at least one but less than or equal to two of the VARs as the AA-discontinuous regions or the AA-continuous regions.

17. The system of claim 16 , wherein the at least one memory, the computer program code and the at least one processor are further configured to cause the system to execute:

configuring three of the VARs as the AA-continuous regions or as the AA-discontinuous regions; and

configuring correspondingly one of the VARs as the AA-discontinuous region or the AA-continuous region.

18. The system of claim 15 , further comprising at least one of:

a masking facility configured to fabricate one or more semiconductor masks based on based on the layout diagram; or

a fabricating facility configured to fabricate at least one component in a layer of a semiconductor integrated circuit based on the layout diagram.

19. The system of claim 18 , wherein:

the masking facility is further configured, as an aspect included in fabrication of the one or more semiconductor masks, to perform one or more lithographic exposures based on the layout diagram; or

the fabricating facility is further configured, as an aspect included in fabrication of the at least one component in the layer of the semiconductor integrated circuit, to perform the one or more lithographic exposures based on the layout diagram.

20. The system of claim 15 , wherein:

the first and second VEPs and the third and fourth VEPs represent corresponding segments of a same side of the first cell.