H01L23/492

Component structure, power module and power module assembly structure

The present disclosure relates to a component structure, a power module and a power module assembly structure having the component structure. The component structure comprises: a first bus bar, having one end extending to a first plane to form a first connecting terminal; a second bus bar, comprising a front portion of the second bus bar and a rear portion of the second bus bar, wherein the front portion of the second bus bar is laminated in parallel with the first bus bar, and the rear portion of the second bus bar is extended to a second plane to form a second connecting terminal; and an external circuit comprising a third bus bar, wherein the third bus bar is settled in parallel with the rear portion of the second bus bar, to reduce a parasitic inductance between the first connecting terminal and the second connecting terminal.

Semiconductor package having a solderable contact pad formed by a load terminal bond pad of a power semiconductor die
11532541 · 2022-12-20 · ·

A semiconductor package includes: an insulating substrate having opposing first and second main sides; a power semiconductor die embedded in, and thinner than or a same thickness as, the substrate, and including a first load terminal bond pad at a first side which faces a same direction as the substrate first main side, a second load terminal bond pad at a second side which faces a same direction as the substrate second main side, and a control terminal bond pad; electrically conductive first vias extending through the substrate in a periphery region; a first metallization connecting the first load terminal bond pad to the first vias at the substrate first main side; solderable first contact pads at the substrate second main side and formed by the first vias; and a solderable second contact pad at the substrate second main side and formed by the second load terminal die bond pad.

Semiconductor package having a solderable contact pad formed by a load terminal bond pad of a power semiconductor die
11532541 · 2022-12-20 · ·

A semiconductor package includes: an insulating substrate having opposing first and second main sides; a power semiconductor die embedded in, and thinner than or a same thickness as, the substrate, and including a first load terminal bond pad at a first side which faces a same direction as the substrate first main side, a second load terminal bond pad at a second side which faces a same direction as the substrate second main side, and a control terminal bond pad; electrically conductive first vias extending through the substrate in a periphery region; a first metallization connecting the first load terminal bond pad to the first vias at the substrate first main side; solderable first contact pads at the substrate second main side and formed by the first vias; and a solderable second contact pad at the substrate second main side and formed by the second load terminal die bond pad.

Multi-zone radio frequency transistor amplifiers

RF transistor amplifiers include an RF transistor amplifier die having a Group III nitride-based semiconductor layer structure and a plurality of gate terminals, a plurality of drain terminals, and at least one source terminal that are each on an upper surface of the semiconductor layer structure, an interconnect structure on an upper surface of the RF transistor amplifier die, and a coupling element between the RF transistor amplifier die and the interconnect structure that electrically connects the gate terminals, the drain terminals and the source terminal to the interconnect structure.

Package structure, semiconductor device, and formation method for package structure
11515223 · 2022-11-29 · ·

A package structure includes a metal member and a resin member. The metal member has an obverse surface facing one side in a first direction. The resin member is disposed in contact with at least a portion of the obverse surface. The obverse surface has a roughened area. The roughened area includes a plurality of first trenches recessed from the obverse surface, each of the first trenches having a surface with a greater roughness than the obverse surface. The plurality of first trenches extend in a second direction perpendicular to the first direction and are next to each other in a third direction perpendicular to the first direction and the second direction. The plurality of first trenches are filled up with the resin member.

Heterogenous integration for RF, microwave and MM wave systems in photoactive glass substrates
11594457 · 2023-02-28 · ·

The present invention includes a method for creating a system in a package with integrated lumped element devices and active devices on a single chip/substrate for heterogeneous integration system-on-chip (HiSoC) in photo-definable glass, comprising: masking a design layout comprising one or more electrical passive and active components on or in a photosensitive glass substrate; activating the photosensitive glass substrate, heating and cooling to make the crystalline material to form a glass-crystalline substrate; etching the glass-crystalline substrate; and depositing, growing, or selectively etching a seed layer on a surface of the glass-crystalline substrate on the surface of the photodefinable glass.

Semiconductor device, method for manufacturing the same, and power converter
11587797 · 2023-02-21 · ·

A semiconductor device includes a metal base plate, a case component, and a metal component. The metal component is fixed to the case component. A partial region of the metal component is exposed from the case component. The partial region is bonded to the base plate in a bonding portion. In the bonding portion, a surface of the partial region and a surface of the base plate are in direct contact with each other and integrated.

PACKAGE STRUCTURE, SEMICONDUCTOR DEVICE, AND FORMATION METHOD FOR PACKAGE STRUCTURE
20230048967 · 2023-02-16 ·

A package structure includes a metal member and a resin member. The metal member has an obverse surface facing one side in a first direction. The resin member is disposed in contact with at least a portion of the obverse surface. The obverse surface has a roughened area. The roughened area includes a plurality of first trenches recessed from the obverse surface, each of the first trenches having a surface with a greater roughness than the obverse surface. The plurality of first trenches extend in a second direction perpendicular to the first direction and are next to each other in a third direction perpendicular to the first direction and the second direction. The plurality of first trenches are filled up with the resin member.

Semiconductor module and semiconductor device container

A semiconductor module includes a base plate made of a metal, an insulating frame provided on a peripheral edge portion of the base plate, a lead made of a metal and provided on the frame, and a semiconductor device mounted on the base plate in a space surrounded by the frame, wherein the frame is fixed to the base plate by a bonding material containing silver, the frame has concave portions formed in an inner portion which is a corner portion on a space side and an outer portion which is a corner portion on a side opposite to the inner portion in a surface thereof which faces the base plate, and the concave portions are filled with a coating material.

Semiconductor module and semiconductor device container

A semiconductor module includes a base plate made of a metal, an insulating frame provided on a peripheral edge portion of the base plate, a lead made of a metal and provided on the frame, and a semiconductor device mounted on the base plate in a space surrounded by the frame, wherein the frame is fixed to the base plate by a bonding material containing silver, the frame has concave portions formed in an inner portion which is a corner portion on a space side and an outer portion which is a corner portion on a side opposite to the inner portion in a surface thereof which faces the base plate, and the concave portions are filled with a coating material.