Abstract:
In accordance with an embodiment, a semiconductor component includes a support and a plurality of leads. An insulated metal substrate having a first portion and a second portion bonded to the support. A semiconductor chip comprising a III-N semiconductor material is bonded to the first portion of the insulated metal substrate and a first electrical interconnect is coupled between a drain bond pad the first portion of the insulated metal substrate. A second semiconductor chip is bonded to the first electrical interconnect. A second electrical interconnect coupled between a lead of the plurality of leads and the second semiconductor chip. In accordance with another embodiment, a method of manufacturing a semiconductor component includes coupling a first semiconductor chip to a first electrically conductive layer and coupling a second semiconductor chip to a second electrically conductive layer.
Abstract:
In accordance with an embodiment, a semiconductor component is provided that includes a leadframe having a device receiving area, one or more leadframe leads and at least one insulated metal substrate bonded to a first portion of the device receiving area. A first semiconductor device is mounted to a first insulated metal substrate, the first semiconductor device configured from a III-N semiconductor material. A first electrical interconnect is coupled between the first current carrying terminal of the first semiconductor device and a second portion of the die receiving area. In accordance with another embodiment, method includes providing a first semiconductor chip comprising a III-N semiconductor substrate material and a second semiconductor chip comprising a silicon based semiconductor substrate. The first semiconductor chip is mounted on a first substrate and the second semiconductor chip on a second substrate. The first semiconductor chip is electrically coupled to the second semiconductor chip.
Abstract:
In one embodiment, a group III-V transistor structure includes a heterostructure disposed on a semiconductor substrate. A first current carrying electrode and a second current carrying electrode are disposed adjacent a major surface of the heterostructure and a control electrode is disposed between the first and second current carrying electrode. A clamping device is integrated with the group III-V transistor structure and is electrically connected to the first current carrying electrode a third electrode to provide a secondary current path during, for example, an electrical stress event.
Abstract:
In accordance with an embodiment, a semiconductor component includes a support having first and second device receiving structures. A semiconductor device configured from a III-N semiconductor material is coupled to the support, wherein the semiconductor device has opposing surfaces. A first bond pad extends from a first portion of the first surface, a second bond pad extends from a second portion of the first surface, and a third bond pad extends from a third portion of the first surface. The first bond pad is coupled to the first device receiving portion, the drain bond pad is coupled to the second device receiving portion, and the third bond pad is coupled to the third lead. In accordance with another embodiment, a method includes coupling a semiconductor chip comprising a III-N semiconductor substrate material to a support.
Abstract:
In accordance with an embodiment, a semiconductor component includes a support having a first device receiving structure and a second device receiving structure and a contact extension that is common to the first and second device receiving structures. The first device receiving structure includes a device receiving area and the second device receiving structure includes a drain contact area. A III-N based semiconductor chip has a drain bond pad bonded to the drain contact area and a source bond pad bonded to the contact extension and a gate bond pad bonded to an interconnect. A portion of the silicon based semiconductor chip is bonded to the support device receiving area. In accordance with another embodiment, a method for manufacturing the semiconductor component includes coupling a III-N based semiconductor chip to a portion of the support a silicon based semiconductor chip to another portion of the support.
Abstract:
A Schottky device includes a barrier height adjustment layer in a portion of a semiconductor material. In accordance with an embodiment, the Schottky device is formed from a semiconductor material of a first conductivity type which has a barrier height adjustment layer of a second conductivity type that extends from a first major surface of the semiconductor material into the semiconductor material a distance that is less than a zero bias depletion boundary. A Schottky contact is formed in contact with the doped layer.
Abstract:
In one embodiment, Group III-nitride materials are used to form a semiconductor device. A fin structure is formed in the Group III-nitride material, and a gate structure, source electrodes and drain electrodes are formed in spaced relationship to the fin structure. The fin structure provides both polar and semi-polar 2DEG regions. In one embodiment, the gate structure is configured to control current flow in the polar 2DEG region. Shield conductor layers are included above the gate structure and in spaced relationship with drain regions of the semiconductor device.
Abstract:
Implementations of semiconductor devices may include: a plurality of drain fingers and a plurality of source fingers interdigitated with one another; at least one gate; and at gate bus formed to completely surround the plurality of drain fingers and the plurality of source fingers; wherein the gate bus is mechanically and electrically coupled to the at least one gate.
Abstract:
An electronic device can include a semiconductor material and a semiconductor layer overlying the semiconductor material, wherein the semiconductor layer has a greater bandgap energy as compared to the semiconductor material. The electronic device can include a component having a high electrical field region and a low electrical field region. Within the high electrical field region, the semiconductor material is not present. In another embodiment, the component may not be present. In another aspect, a process can include providing a substrate and a semiconductor layer overlying the substrate; removing a first portion of the substrate to define a first trench; forming a first insulating layer within the first trench; removing a second portion of the substrate adjacent to first insulating layer to define second trench; and forming a second insulating layer within the second trench.
Abstract:
In accordance with an embodiment, a semiconductor component includes a support and a plurality of leads. An insulated metal substrate having a first portion and a second portion bonded to the support. A semiconductor chip comprising a III-N semiconductor material is bonded to the first portion of the insulated metal substrate and a first electrical interconnect is coupled between a drain bond pad the first portion of the insulated metal substrate. A second semiconductor chip is bonded to the first electrical interconnect. A second electrical interconnect coupled between a lead of the plurality of leads and the second semiconductor chip. In accordance with another embodiment, a method of manufacturing a semiconductor component includes coupling a first semiconductor chip to a first electrically conductive layer and coupling a second semiconductor chip to a second electrically conductive layer.