Abstract: A super-junction (SJ) device includes a first epitaxial (epi layer) that forms a first SJ layer of the SJ device and includes a second epi layer disposed on the first SJ layer that forms a device layer of the SJ device. An active area and a termination area of the first epi layer includes a first set of SJ pillars that have a particular doping concentration of a first conductivity type and a second set of SJ pillars that have the particular doping concentration of a second conductivity type. A termination area of the second epi layer includes one or more implanted regions that form a junction termination that overlaps with at least one SJ pillar of the first set of SJ pillars or the second set of SJ pillars in the termination area of the first epi layer.

Abstract: A semiconductor device includes a first epitaxial (epi) layer that forms a first super-junction (SJ) layer of the semiconductor device and a second epi layer disposed on the first SJ layer that forms a device layer of the semiconductor device. The first epi layer includes oppositely doped SJ pillars that extend along a first direction within the SJ layer. The device layer includes device structures of a striped metal-oxide-semiconductor field-effect transistor (MOSFET) device cell that extends along a second direction within the device layer. The angle between the first direction and the second direction is substantially between forty-five degrees and ninety degrees, inclusive.

Abstract: A disclosed super-junction (SJ) device includes a first epitaxial (epi) layer that forms a first SJ layer of the SJ device, and includes a second epi layer disposed on the first SJ layer that forms a device layer of the SJ device. An active area of the first and second epi layers includes a first set of SJ pillars comprising a particular doping concentration of a first conductivity type and a second set of SJ pillars comprising the particular doping concentration of a second conductivity type. A termination area of the first and second epi layers has a minimized epi doping concentration of the first conductivity type that is less than the particular doping concentration, and the termination area of the second epi layer includes a plurality of floating regions of the second conductivity type that form a junction termination of the SJ device.

Abstract: An electrical component and method for manufacturing the electrical component with a substrate a conductor stack having multiple layers and including at least one electrically conductive path. The conductor stack mounted to the substrate with a dielectric passivation stack encasing at least a portion of the conductor stack.

Abstract: An electrical component and method for manufacturing the electrical component with a substrate a conductor stack having multiple layers and including at least one electrically conductive path. The conductor stack mounted to the substrate with a dielectric passivation stack encasing at least a portion of the conductor stack.

Abstract: A disclosed super-junction (SJ) device includes a first epitaxial (epi) layer that forms a first SJ layer of the SJ device, and includes a second epi layer disposed on the first SJ layer that forms a device layer of the SJ device. An active area of the first and second epi layers includes a first set of SJ pillars comprising a particular doping concentration of a first conductivity type and a second set of SJ pillars comprising the particular doping concentration of a second conductivity type. A termination area of the first and second epi layers has a minimized epi doping concentration of the first conductivity type that is less than the particular doping concentration, and the termination area of the second epi layer includes a plurality of floating regions of the second conductivity type that form a junction termination of the SJ device.

Abstract: The subject matter disclosed herein relates to semiconductor power devices and, more specifically, to junction termination designs for wide-bandgap (e.g., silicon carbide) semiconductor power devices. A disclosed semiconductor device includes a first epitaxial (epi) layer disposed on a substrate layer, wherein a termination area of the first epi layer has a minimized epi doping concentration of a first conductivity type (e.g., n-type). The device also includes a second epi layer disposed on the first epi layer, wherein a termination area of the second epi layer has the minimized epi doping concentration of the first conductivity type and includes a first plurality of floating regions of a second conductivity type (e.g., p-type) that form a first junction termination of the device.

Abstract: A disclosed super-junction (SJ) device includes a first epitaxial (epi) layer that forms a first SJ layer of the SJ device, and includes a second epi layer disposed on the first SJ layer that forms a device layer of the SJ device. An active area of the first and second epi layers includes a first set of SJ pillars comprising a particular doping concentration of a first conductivity type and a second set of SJ pillars comprising the particular doping concentration of a second conductivity type. A termination area of the first and second epi layers has a minimized epi doping concentration of the first conductivity type that is less than the particular doping concentration, and the termination area of the second epi layer includes a plurality of floating regions of the second conductivity type that form a junction termination of the SJ device.

Abstract: An electrical component and method for manufacturing the electrical component with a substrate a conductor stack having multiple layers and including at least one electrically conductive path. The conductor stack mounted to the substrate with a dielectric passivation stack encasing at least a portion of the conductor stack.

Abstract: A charge balance (CB) field-effect transistor (FET) device may include a CB layer defined in a first epitaxial (epi) layer having a first conductivity type. The CB layer may include a set of CB regions having a second conductivity type. The CB FET device may further include a device layer defined in a device epi layer having the first conductivity type disposed on the CB layer. The device layer may include a highly-doped region having the second conductivity type. The CB FET device may also include a CB bus region having the second conductivity type that extends between and electrically couples a CB region of the set of CB regions of the CB layer to the highly-doped region of the device layer.

Abstract: A charge balanced (CB) trench-metal-oxide-semiconductor field-effect transistor (MOSFET) device may include a charge balanced (CB) layer defined within a first epitaxial (epi) layer that has a first conductivity type. The CB layer may include charge balanced (CB) regions that has a second conductivity type. The CB trench-MOSFET device may include a device layer defined in a second epi layer and having the first conductivity type, where the device layer is disposed on the CB layer. The device layer may include a source region, a base region, a trench feature, and a shield region having the second conductivity type disposed at a bottom surface of the trench feature. The device layer may also include a charge balanced (CB) bus region having the second conductivity type that extends between and electrically couples the CB regions of the CB layer to at least one region of the device layer having the second conductivity type.

Abstract: Aspects of the present disclosure are directed toward designs and methods of manufacturing semiconductor devices, such as semiconductor charge balanced (CB) devices or semiconductor super-junction (SJ) devices. The disclosed designs and methods are useful in the manufacture of CB devices, such as planar CB metal-oxide semiconductor field-effect transistor (MOSFET) devices, as well as other devices.

Abstract: A charge balanced (CB) trench-metal-oxide-semiconductor field-effect transistor (MOSFET) device may include a charge balanced (CB) layer defined within a first epitaxial (epi) layer that has a first conductivity type. The CB layer may include charge balanced (CB) regions that has a second conductivity type. The CB trench-MOSFET device may include a device layer defined in a second epi layer and having the first conductivity type, where the device layer is disposed on the CB layer. The device layer may include a source region, a base region, a trench feature, and a shield region having the second conductivity type disposed at a bottom surface of the trench feature. The device layer may also include a charge balanced (CB) bus region having the second conductivity type that extends between and electrically couples the CB regions of the CB layer to at least one region of the device layer having the second conductivity type.

Abstract: A silicon carbide (SiC) semiconductor device may include a CB layer defined in a first epitaxial (epi) layer having a first conductivity type. The CB layer may include a plurality of CB regions having a second conductivity type. The SiC semiconductor device may further include a device epi layer having the first conductivity type disposed on the CB layer. The device epi layer may include a plurality of regions having the second conductivity type. Additionally, the SiC semiconductor device may include an ohmic contact disposed on the device epi layer and a rectifying contact disposed on the device epi layer. A field-effect transistor (FET) of the device may include the ohmic contact, and a diode of the device may include the rectifying contact, where the diode and the FET are integrated in the device.

Abstract: A silicon carbide (SiC) charge balance (CB) device includes a CB layer, which includes a first epitaxial (epi) layer. An active area of the first epi layer includes a first doping concentration of a first conductivity type and a first plurality of CB regions of a second conductivity type. A termination area of the first epi layer includes a minimized epi doping concentration of the first conductivity type. The SiC—CB device also includes a device layer, which includes a second epi layer disposed on the CB layer. An active area of the second epi layer includes the first doping concentration of the first conductivity type. A termination area of the device layer includes the minimized epi doping concentration of the first conductivity type and a first plurality of floating regions of the second conductivity type that form a junction termination of the device.

Abstract: The subject matter disclosed herein relates to wide band gap semiconductor power devices and, more specifically, to high-energy implantation masks used in forming silicon carbide (SiC) power devices, such as charge balanced (CB) SiC power devices. An intermediate semiconductor device structure includes a SiC substrate layer having a first conductivity type and silicon carbide (SiC) epitaxial (epi) layer having the first conductivity type disposed on the SiC substrate layer. The intermediate device structure also includes a silicon high-energy implantation mask (SiHEIM) disposed directly on a first portion of the SiC epi layer and having a thickness between 5 micrometers (?m) and 20 ?m. The SiHEIM is configured to block implantation of the first portion of the SiC epi layer during a high-energy implantation process having an implantation energy greater than 500 kiloelectron volts (keV).

Abstract: A silicon carbide (SiC) semiconductor device may include a CB layer defined in a first epitaxial (epi) layer having a first conductivity type. The CB layer may include a plurality of CB regions having a second conductivity type. The SiC semiconductor device may further include a device epi layer having the first conductivity type disposed on the CB layer. The device epi layer may include a plurality of regions having the second conductivity type. Additionally, the SiC semiconductor device may include an ohmic contact disposed on the device epi layer and a rectifying contact disposed on the device epi layer. A field-effect transistor (FET) of the device may include the ohmic contact, and a diode of the device may include the rectifying contact, where the diode and the FET are integrated in the device.

Abstract: A silicon carbide (SiC) charge balance (CB) device includes a CB layer, which includes a first epitaxial (epi) layer. An active area of the first epi layer includes a first doping concentration of a first conductivity type and a first plurality of CB regions of a second conductivity type. A termination area of the first epi layer includes a minimized epi doping concentration of the first conductivity type. The SiC—CB device also includes a device layer, which includes a second epi layer disposed on the CB layer. An active area of the second epi layer includes the first doping concentration of the first conductivity type. A termination area of the device layer includes the minimized epi doping concentration of the first conductivity type and a first plurality of floating regions of the second conductivity type that form a junction termination of the device.

Abstract: The subject matter disclosed herein relates to semiconductor power devices and, more specifically, to junction termination designs for wide-bandgap (e.g., silicon carbide) semiconductor power devices. A disclosed semiconductor device includes a first epitaxial (epi) layer disposed on a substrate layer, wherein a termination area of the first epi layer has a minimized epi doping concentration of a first conductivity type (e.g., n-type). The device also includes a second epi layer disposed on the first epi layer, wherein a termination area of the second epi layer has the minimized epi doping concentration of the first conductivity type and includes a first plurality of floating regions of a second conductivity type (e.g., p-type) that form a first junction termination of the device.

Abstract: A disclosed super-junction (SJ) device includes a first epitaxial (epi) layer that forms a first SJ layer of the SJ device, and includes a second epi layer disposed on the first SJ layer that forms a device layer of the SJ device. An active area of the first and second epi layers includes a first set of SJ pillars comprising a particular doping concentration of a first conductivity type and a second set of SJ pillars comprising the particular doping concentration of a second conductivity type. A termination area of the first and second epi layers has a minimized epi doping concentration of the first conductivity type that is less than the particular doping concentration, and the termination area of the second epi layer includes a plurality of floating regions of the second conductivity type that form a junction termination of the SJ device.