Abstract:
A half-bridge circuit can include a high-side HEMT, a high-side switch transistor, a low-side HEMT, and a low-side switch transistor. The die substrates of the HEMTs can be coupled to the sources of their corresponding switch transistors. In another aspect, a packaged electronic device for a half-bridge circuit can have a design that can use shorter connectors that help to reduce parasitic inductance and resistance. In a further aspect, a packaged electronic device for a half-bridge circuit can include more than one connection along the bottom of the package allows less lead connections along the periphery of the packaged electronic device and can allow for a smaller package.
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:
Implementations of semiconductor packages may include: a first substrate having two or more die coupled to a first side, a clip coupled to each of the two or more die on the first substrate and a second substrate having two or more die coupled to a first side of the second substrate. A clip may be coupled to each of the two or more die on the second substrate. The package may include two or more spacers coupled to the first side of the first substrate and a lead frame between the first substrate and the second substrate and a molding compound. A second side of each of the first substrate and the second substrate may be exposed through the molding compound. A perimeter of the first substrate and a perimeter of the second substrate may not fully overlap when coupled through the two or more spacers.
Abstract:
Implementations of semiconductor packages may include a first substrate having two or more die coupled to a first side, a clip coupled to each of the two or more die on the first substrate and a second substrate having two or more die coupled to a first side of the second substrate. A clip may be coupled to each of the two or more die on the second substrate. The package may include a lead frame between the first substrate and the second substrate and a molding compound. A second side of each of the first substrate and the second substrate may be exposed through the molding compound. A perimeter of the first substrate and a perimeter of the second substrate may not fully overlap when coupled through the lead frame.
Abstract:
In at least one aspect, a method can include shaping a block of flexible spacer material. The method can include shaping a portion of the block of flexible spacer material to receive a solid metal block. The method can include coupling the solid metal block to the portion of the block of flexible spacer material.
Abstract:
Implementations of semiconductor packages may include a first substrate having two or more die coupled to a first side, a clip coupled to each of the two or more die on the first substrate and a second substrate having two or more die coupled to a first side of the second substrate. A clip may be coupled to each of the two or more die on the second substrate. The package may include a lead frame between the first substrate and the second substrate and a molding compound. A second side of each of the first substrate and the second substrate may be exposed through the molding compound. A perimeter of the first substrate and a perimeter of the second substrate may not fully overlap when coupled through the lead frame.
Abstract:
A first semiconductor substrate contains a first semiconductor material, such as silicon. A second semiconductor substrate containing a second semiconductor material, such as gallium nitride or aluminum gallium nitride, is formed on the first semiconductor substrate. The first semiconductor substrate and second semiconductor substrate are singulated to provide a semiconductor die including a portion of the second semiconductor material supported by a portion of the first semiconductor material. The semiconductor die is disposed over a die attach area of an interconnect structure. The interconnect structure has a conductive layer and optional active region. An underfill material is deposited between the semiconductor die and die attach area of the interconnect structure. The first semiconductor material is removed from the semiconductor die and the interconnect structure is singulated to separate the semiconductor die. The first semiconductor material can be removed post interconnect structure singulation.
Abstract:
A first semiconductor substrate contains a first semiconductor material, such as silicon. A second semiconductor substrate containing a second semiconductor material, such as gallium nitride or aluminum gallium nitride, is formed on the first semiconductor substrate. The first semiconductor substrate and second semiconductor substrate are singulated to provide a semiconductor die including a portion of the second semiconductor material supported by a portion of the first semiconductor material. The semiconductor die is disposed over a die attach area of an interconnect structure. The interconnect structure has a conductive layer and optional active region. An underfill material is deposited between the semiconductor die and die attach area of the interconnect structure. The first semiconductor material is removed from the semiconductor die and the interconnect structure is singulated to separate the semiconductor die. The first semiconductor material can be removed post interconnect structure singulation.
Abstract:
Implementations of semiconductor packages may include a first substrate having two or more die coupled to a first side, a clip coupled to each of the two or more die on the first substrate and a second substrate having two or more die coupled to a first side of the second substrate. A clip may be coupled to each of the two or more die on the second substrate. The package may include a lead frame between the first substrate and the second substrate and a molding compound. A second side of each of the first substrate and the second substrate may be exposed through the molding compound. A perimeter of the first substrate and a perimeter of the second substrate may not fully overlap when coupled through the lead frame.
Abstract:
Implementations of semiconductor packages may include: a first substrate having two or more die coupled to a first side, a clip coupled to each of the two or more die on the first substrate and a second substrate having two or more die coupled to a first side of the second substrate. A clip may be coupled to each of the two or more die on the second substrate. The package may include two or more spacers coupled to the first side of the first substrate and a lead frame between the first substrate and the second substrate and a molding compound. A second side of each of the first substrate and the second substrate may be exposed through the molding compound. A perimeter of the first substrate and a perimeter of the second substrate may not fully overlap when coupled through the two or more spacers.