Abstract: A semiconductor wafer can include a substrate, a poly template layer, and a semiconductor layer. The substrate has a central region and an edge region, the poly template layer is disposed along a peripheral edge of the substrate, and a semiconductor layer over the central region, wherein the semiconductor layer is monocrystalline. In an embodiment, the poly template layer and the monocrystalline layer are laterally spaced apart from each other by an intermediate region. In another embodiment, the semiconductor layer can include aluminum. A process of forming the substrate can include forming a patterned poly template layer within the edge region and forming a semiconductor layer over the primary surface. Another process of forming the substrate can include forming a semiconductor layer over the primary surface and removing a portion of the semiconductor layer so that the semiconductor layer is spaced apart from an edge of the substrate.

Abstract: In one embodiment, a semiconductor device has a superjunction structure formed adjoining a low-doped n-type region. A low-doped p-type region is formed adjoining the superjunction structure above the low-doped n-type region and is configured to improve Eas characteristics. A body region is formed adjacent the low-doped p-type region and a control electrode structure is formed adjacent the body region for controlling a channel region within the body region.

Abstract: In one embodiment, a semiconductor substrate is provided having a localized superjunction structure extending from a major surface. A doped region is then formed adjacent the localized superjunction structure to create a charge imbalance therein. In one embodiment, the doped region can be an ion implanted region formed within the localized superjunction structure. In another embodiment, the doped region can be an epitaxial layer having a graded dopant profile adjoining the localized superjunction structure. The charge imbalance can improve, among other things, unclamped inductive switching (UIS) performance.

Abstract: In one embodiment, a method of forming a semiconductor device can comprise; forming a HEM device on a semiconductor substrate. The semiconductor substrate provides a current carrying electrode for the semiconductor device and one or more internal conductor structures provide a vertical current path between the semiconductor substrate and regions of the HEM device.

Abstract: In accordance with an embodiment, a method for manufacturing a semiconductor component includes forming a first trench through a plurality of layers of compound semiconductor material. An insulating material is formed on first and second sidewalls of the first trench and first and second sidewalls of the second trench and a trench fill material is formed in the first and second trenches. In accordance with another embodiment, the semiconductor component includes a plurality of layers of compound semiconductor material over a body of semiconductor material and first and second filled trenches extending into the plurality of layers of compound semiconductor material. The first trench has first and second sidewalls and a floor and a first dielectric liner over the first and second sidewalls and the second trench has first and second sidewalls and a floor and second dielectric liner over the first and second sidewalls of the second trench.

Abstract: In accordance with an embodiment, a method for manufacturing a semiconductor component includes forming a first trench through a plurality of layers of compound semiconductor material. An insulating material is formed on first and second sidewalls of the first trench and first and second sidewalls of the second trench and a trench fill material is formed in the first and second trenches. In accordance with another embodiment, the semiconductor component includes a plurality of layers of compound semiconductor material over a body of semiconductor material and first and second filled trenches extending into the plurality of layers of compound semiconductor material. The first trench has first and second sidewalls and a floor and a first dielectric liner over the first and second sidewalls and the second trench has first and second sidewalls and a floor and second dielectric liner over the first and second sidewalls of the second trench.

Abstract: A semiconductor package. Implementations may include a lateral device that may include a lateral semiconductor device including one of interspersed and interdigitated source and drain regions and one or more gate regions, a single layer clip, and a leadframe. The single layer clip may be coupled to the one of interspersed and interdigitated source and drain regions and the one or more gate regions and to the leadframe. The single layer clip may be configured to redistribute and to isolate source, drain, and gate signals passing into and out from the lateral semiconductor device during operation of the semiconductor device package.

Abstract: A semiconductor wafer can include a substrate, a poly template layer, and a semiconductor layer. The substrate has a central region and an edge region, the poly template layer is disposed along a peripheral edge of the substrate, and a semiconductor layer over the central region, wherein the semiconductor layer is monocrystalline. In an embodiment, the poly template layer and the monocrystalline layer are laterally spaced apart from each other by an intermediate region. In another embodiment, the semiconductor layer can include aluminum. A process of forming the substrate can include forming a patterned poly template layer within the edge region and forming a semiconductor layer over the primary surface. Another process of forming the substrate can include forming a semiconductor layer over the primary surface and removing a portion of the semiconductor layer so that the semiconductor layer is spaced apart from an edge of the substrate.

Abstract: In one embodiment, a semiconductor device has a superjunction structure formed adjoining a low-doped n-type region. A low-doped p-type region is formed adjoining the superjunction structure above the low-doped n-type region and is configured to improve Eas characteristics. A body region is formed adjacent the low-doped p-type region and a control electrode structure is formed adjacent the body region for controlling a channel region within the body region.

Abstract: In one embodiment, the semiconductor devices relate to using one or more super-junction trenches for termination.

Abstract: An electronic device can include an electronic component and a termination region adjacent to the electronic component region. In an embodiment, the termination region can include an insulating region that extends a depth into a semiconductor layer, wherein the depth is less than 50% of the thickness of the semiconductor layer. In another embodiment, the termination region can include a first insulating region that extends a first depth into the semiconductor layer, and a second insulating region that extends a second depth into the semiconductor layer, wherein the second depth is less than the first depth. In another aspect, a process of forming an electronic device can include patterning a semiconductor layer to define a trench within termination region while another trench is being formed for an electronic component within an electronic component region.

Abstract: An electronic device can include an electronic component and a termination region adjacent to the electronic component region. In an embodiment, the termination region can include an insulating region that extends a depth into a semiconductor layer, wherein the depth is less than 50% of the thickness of the semiconductor layer. In another embodiment, the termination region can include a first insulating region that extends a first depth into the semiconductor layer, and a second insulating region that extends a second depth into the semiconductor layer, wherein the second depth is less than the first depth. In another aspect, a process of forming an electronic device can include patterning a semiconductor layer to define a trench within termination region while another trench is being formed for an electronic component within an electronic component region.

Abstract: In one embodiment, the semiconductor devices relate to using one or more super junction trenches for termination.

Abstract: A HEMT semiconductor device can include a dielectric layer that includes a silicon nitride film and an AlN film. In an embodiment, the HEMT semiconductor device can include a GaN film and an AlGaN film. In a process of forming the HEMT device, the AlN can provide an etch stop when forming an opening for a gate electrode.

Abstract: A HEMT semiconductor device can include a dielectric layer that includes a silicon nitride film and an AlN film. In an embodiment, the HEMT semiconductor device can include a GaN film and an AlGaN film. In a process of forming the HEMT device, the AlN can provide an etch stop when forming an opening for a gate electrode.

Abstract: A semiconductor wafer can include a substrate, a poly template layer, and a semiconductor layer. The substrate has a central region and an edge region, the poly template layer is disposed along a peripheral edge of the substrate, and a semiconductor layer over the central region, wherein the semiconductor layer is monocrystalline. In an embodiment, the poly template layer and the monocrystalline layer are laterally spaced apart from each other by an intermediate region. In another embodiment, the semiconductor layer can include aluminum. A process of forming the substrate can include forming a patterned poly template layer within the edge region and forming a semiconductor layer over the primary surface. Another process of forming the substrate can include forming a semiconductor layer over the primary surface and removing a portion of the semiconductor layer so that the semiconductor layer is spaced apart from an edge of the substrate.

Abstract: In one embodiment, a method of forming a semiconductor device can comprise; forming a HEM device on a semiconductor substrate. The semiconductor substrate provides a current carrying electrode for the semiconductor device and one or more internal conductor structures provide a vertical current path between the semiconductor substrate and regions of the HEM device.

Abstract: In one embodiment, a high electron mobility device structure includes heterostructure with a Group III-nitride channel layer and a Group III-nitride barrier layer that forms a two-dimensional electron gas layer at an interface between the two layers. At least one current carrying electrode includes a recess-structured conductive contact adjoining and making Ohmic contact with the two-dimensional electron gas layer. The recess-structured conductive contact has at least one side surface defined to have a rounded wavy shape.

Abstract: In one embodiment, the semiconductor devices relate to using one or more super junction trenches for termination.

Abstract: In one embodiment, a semiconductor substrate is provided having a localized superjunction structure extending from a major surface. A doped region is then formed adjacent the localized superjunction structure to create a charge imbalance therein. In one embodiment, the doped region can be an ion implanted region formed within the localized superjunction structure. In another embodiment, the doped region can be an epitaxial layer having a graded dopant profile adjoining the localized superjunction structure. The charge imbalance can improve, among other things, UIS performance.