Abstract:
A CMOS device with a plurality of PMOS transistors and a plurality of NMOS transistors includes a first interconnect and a second interconnect on an interconnect level connecting a first subset and a second subset of PMOS drains together, respectively. The first and second subsets are different and the first and second interconnect are disconnected on the interconnect level. A third interconnect and a fourth interconnect on the interconnect level connect a first subset and a second subset of the NMOS drains together, respectively. The third interconnect and the fourth interconnect are disconnected on the interconnect level. The first, second, third, fourth interconnects are coupled together through at least one other interconnect level. Additional interconnects on the interconnect level connect the first and third interconnects together, and the second and fourth interconnects together, to provide parallel current paths with a current path through the at least one other interconnect level.
Abstract:
A semiconductor device includes a gate and a first active contact adjacent to the gate. Such a device further includes a first stacked contact electrically coupled to the first active contact, including a first isolation layer on sidewalls electrically isolating the first stacked contact from the gate. The device also includes a first via electrically coupled to the gate and landing on the first stacked contact. The first via electrically couples the first stacked contact and the first active contact to the gate to ground the gate.
Abstract:
A first interconnect on an interconnect level connects a first subset of PMOS drains together of a CMOS device. A second interconnect on the interconnect level connects a second subset of the PMOS drains together. The second subset of the PMOS drains is different than the first subset of the PMOS drains. The first interconnect and the second interconnect are disconnected on the interconnect level. A third interconnect on the interconnect level connects a first subset of NMOS drains together of the CMOS device. A fourth interconnect on the interconnect level connects a second subset of the NMOS drains together. The second subset of the NMOS drains is different than the first subset of the NMOS drains. The third interconnect and the fourth interconnect are disconnected on the interconnect level. The first, second, third, and fourth interconnects are coupled together through at least one other interconnect level.
Abstract:
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus for assigning feature colors for a multiple patterning process are provided. The apparatus receives integrated circuit layout information including a set of features and an assigned color of a plurality of colors for each feature of a first subset of features of the set of features. In addition, the apparatus performs color decomposition on a second subset of features to assign colors to features in the second subset of features. The second subset of features includes features in the set of features that are not included in the first subset of features with an assigned color.
Abstract:
A standard cell CMOS device includes metal oxide semiconductor transistors having gates formed from gate interconnects. The gate interconnects extend in a first direction. The device further includes power rails that provide power to the transistors. The power rails extend in a second direction orthogonal to the first direction. The device further includes M1 layer interconnects extending between the power rails. At least one of the M1 layer interconnects is coupled to at least one of the transistors. The M1 layer interconnects are parallel to the gate interconnects and extend in the first direction only.
Abstract:
A method of designing conductive interconnects includes determining a residual spacing value based at least in part on an integer multiple of a interconnect trace pitch and a designated cell height. The method also includes allocating the residual spacing to at least one interconnect trace width or interconnect trace space within the interconnect trace pitch.
Abstract:
A standard cell CMOS device includes metal oxide semiconductor transistors having gates formed from gate interconnects. The gate interconnects extend in a first direction. The device further includes M1 layer interconnects. The M1 layer interconnects are parallel to the gate interconnects and extend in the first direction only. The device further includes a M0 layer interconnect. The M0 layer interconnect extends directly over a first gate interconnect and extends in a second direction orthogonal to the first direction only. The M0 layer interconnect is below the M1 layer and is isolated from directly connecting to the first gate interconnect. The device further includes a layer interconnect that is different from the M1 layer interconnects and the M0 layer interconnect. The layer interconnect is connected to the M0 layer interconnect and is directly connected to a second gate electrode.
Abstract:
A first interconnect on an interconnect level connects a first subset of PMOS drains together of a CMOS device. A second interconnect on the interconnect level connects a second subset of the PMOS drains together. The second subset of the PMOS drains is different than the first subset of the PMOS drains. The first interconnect and the second interconnect are disconnected on the interconnect level. A third interconnect on the interconnect level connects a first subset of NMOS drains together of the CMOS device. A fourth interconnect on the interconnect level connects a second subset of the NMOS drains together. The second subset of the NMOS drains is different than the first subset of the NMOS drains. The third interconnect and the fourth interconnect are disconnected on the interconnect level. The first, second, third, and fourth interconnects are coupled together though at least one other interconnect level.
Abstract:
A MOS device includes first, second, third, and fourth interconnects. The first interconnect extends on a first track in a first direction. The first interconnect is configured in a metal layer. The second interconnect extends on the first track in the first direction. The second interconnect is configured in the metal layer. The third interconnect extends on a second track in the first direction. The third interconnect is configured in the metal layer. The second track is parallel to the first track. The third interconnect is coupled to the second interconnect. The second and third interconnects are configured to provide a first signal. The fourth interconnect extends on the second track in the first direction. The fourth interconnect is configured in the metal layer. The fourth interconnect is coupled to the first interconnect. The first and fourth interconnects are configured to provide a second signal different than the first signal.
Abstract:
A double patterned CMOS device includes a first set of stacked transistors, a second set of stacked transistors, and a set of transistors. The first set of stacked transistors includes first and second transistors. The first transistor has a first transistor active region and the second transistor has a second transistor active region. The second set of stacked transistors is adjacent the first set of stacked transistors. The second set of stacked transistors includes third and fourth transistors. The third transistor has a third transistor active region and the fourth transistor has a fourth transistor active region. The set of transistors is adjacent the first set of stacked transistors. The set of transistors includes a fifth transistor. The fifth transistor has a fifth transistor active region. The first, second, third, and fourth transistor active regions satisfy certain distance relationships from each other.