A semiconductor device is disclosed to include a plurality of cells. Each of the cells has a respective outer cell boundary defined to circumscribe the cell in an orthogonal manner. Also, each of the cells includes circuitry for performing one or more logic functions. This circuitry includes a plurality of conductive features defined in one or more levels of the cell. One or more of the conductive features in at least one level of a given cell is an encroaching feature positioned to encroach by an encroachment distance into an exclusion zone. The exclusion zone occupies an area within the cell defined by an exclusion distance extending perpendicularly inward into the given cell from a first segment of the outer cell boundary. The exclusion distance is based on a design rule distance representing a minimum separation distance required between conductive features in adjacently placed cells on the semiconductor device.

A semiconductor chip includes four linear-shaped conductive structures that each form a gate electrode of corresponding transistor of a first transistor type and a gate electrode of a corresponding transistor of a second transistor type. First and second ones of the four linear-shaped conductive structures are positioned to have their lengthwise-oriented centerlines separated by a gate electrode pitch. Third and fourth ones of the four linear-shaped conductive structures are also positioned to have their lengthwise-oriented centerlines separated by the gate electrode pitch. The first and third ones of the four linear-shaped conductive structures are positioned to have their lengthwise-oriented centerlines co-aligned and are separated by a first end-to-end spacing. The second and fourth ones of the four linear-shaped conductive structures are positioned to have their lengthwise-oriented centerlines co-aligned and are separated by a second end-to-end spacing substantially equal in size to the first end-to-end spacing.

Embodiments herein describe identifying voltage potentials in separate cells that can be combined so that a dummy gate between or in the cells can be removed. For example, some combinational logic cells such as XOR gates, XNOR gates, and half-adders are formed from coupling two combinational cells in sequence. Typically, a dummy gate is placed between those cells since they have different voltage potentials. However, if the cells have the same voltage potentials, then the dummy gate can be removed and the cells can overlap by sharing a net. This can reduce the overall size of the cell.

A chip package includes an interposer comprising a silicon substrate, multiple metal vias passing through the silicon substrate, a first interconnection metal layer over the silicon substrate, a second interconnection metal layer over the silicon substrate, and an insulating dielectric layer over the silicon substrate and between the first and second interconnection metal layers; a field-programmable-gate-array (FPGA) integrated-circuit (IC) chip over the interposer; multiple first metal bumps between the interposer and the FPGA IC chip; a first underfill between the interposer and the FPGA IC chip, wherein the first underfill encloses the first metal bumps; a non-volatile memory (NVM) IC chip over the interposer; multiple second metal bumps between the interposer and the NVM IC chip; and a second underfill between the interposer and the NVM IC chip, wherein the second underfill encloses the second metal bumps.

A method for manufacturing a semiconductor device includes providing a semiconductor substrate having an outer rim, an active area, and an edge termination region arranged between the active area and the outer rim, and forming a plurality of switchable cells in the active area. Each of the switchable cells includes a body region, a gate electrode structure, and a source region. The active area defined by the switchable cells includes at least a first switchable region having a specific gate-drain capacitance which is different to a specific gate-drain capacitance of a second switchable region. The method further includes forming a source metallization in ohmic contact with the source regions of the switchable cells, and forming a gate metallization in ohmic contact with the gate electrode structures of the switchable cells.

Semiconductor devices are provided. A semiconductor device includes a power switch, a first power mesh and a second power mesh. The power switch has a first terminal and a second terminal. The first power mesh is directly connected to the first terminal of the power switch. The second power mesh is directly connected to the second terminal of the power switch. The first power mesh includes a first power rail over the power switch and extending in a first direction. The second power mesh includes a second power rail under the power switch and extending in the first direction. The first and second power rails are separated from each other.

A chip package includes an interposer comprising a silicon substrate, multiple metal vias passing through the silicon substrate, a first interconnection metal layer over the silicon substrate, a second interconnection metal layer over the silicon substrate, and an insulating dielectric layer over the silicon substrate and between the first and second interconnection metal layers; afield-programmable-gate-array (FPGA) integrated-circuit (IC) chip over the interposer; multiple first metal bumps between the interposer and the FPGA IC chip; a first underfill between the interposer and the FPGA IC chip, wherein the first underfill encloses the first metal bumps; a non-volatile memory (NVM) IC chip over the interposer; multiple second metal bumps between the interposer and the NVM IC chip; and a second underfill between the interposer and the NVM IC chip, wherein the second underfill encloses the second metal bumps.

A semiconductor device, including: a first layer including monocrystalline material and first transistors, the first transistors overlaid by a first isolation layer; a second layer including second transistors and overlaying the first isolation layer, the second transistors including a monocrystalline material; where the second layer includes at least one through layer via to provide connection between at least one of the second transistors and at least one of the first transistors, where the at least one through layer via has a diameter of less than 200 nm; a first set of external connections underlying the first layer to connect the device to external devices; and a second set of external connections overlying the second layer to connect the device to external devices.

An object is to provide a semiconductor device with a novel structure. The semiconductor device includes a first wiring; a second wiring; a third wiring; a fourth wiring; a first transistor having a first gate electrode, a first source electrode, and a first drain electrode; and a second transistor having a second gate electrode, a second source electrode, and a second drain electrode. The first transistor is provided in a substrate including a semiconductor material. The second transistor includes an oxide semiconductor layer.

A chip package includes an interposer comprising a silicon substrate, multiple metal vias passing through the silicon substrate, a first interconnection metal layer over the silicon substrate, a second interconnection metal layer over the silicon substrate, and an insulating dielectric layer over the silicon substrate and between the first and second interconnection metal layers; a field-programmable-gate-array (FPGA) integrated-circuit (IC) chip over the interposer; multiple first metal bumps between the interposer and the FPGA IC chip; a first underfill between the interposer and the FPGA IC chip, wherein the first underfill encloses the first metal bumps; a non-volatile memory (NVM) IC chip over the interposer; multiple second metal bumps between the interposer and the NVM IC chip; and a second underfill between the interposer and the NVM IC chip, wherein the second underfill encloses the second metal bumps.