H01L21/54

Semiconductor module
11587841 · 2023-02-21 · ·

A semiconductor module includes: a case; a semiconductor chip provided inside the case; a seal material injected to inside of the case and sealing the semiconductor chip; and a lid provided inside the case and contacting an upper surface of the seal material, wherein a tapered portion is provided at an end portion of the lid on an upper surface side, a gap is provided between a side surface of the end portion of the lid and an inner side surface of the case, and the seal material crawls up to the tapered portion through the gap.

Semiconductor module
11587841 · 2023-02-21 · ·

A semiconductor module includes: a case; a semiconductor chip provided inside the case; a seal material injected to inside of the case and sealing the semiconductor chip; and a lid provided inside the case and contacting an upper surface of the seal material, wherein a tapered portion is provided at an end portion of the lid on an upper surface side, a gap is provided between a side surface of the end portion of the lid and an inner side surface of the case, and the seal material crawls up to the tapered portion through the gap.

Underfill injection for electronic devices

A device for applying underfill material into a space between a substrate and a semiconductor chip is provided. The device includes a frame housing configured to cover at least an outer edge area of the semiconductor chip that is bonded to the substrate. The device also includes a sealant attached to the frame housing and configured to contact the outer edge area of the semiconductor chip. The device also includes an outlet made on the frame housing for evacuating the space; and an inlet made on the frame housing for injecting the underfill material to the space.

Underfill injection for electronic devices

A device for applying underfill material into a space between a substrate and a semiconductor chip is provided. The device includes a frame housing configured to cover at least an outer edge area of the semiconductor chip that is bonded to the substrate. The device also includes a sealant attached to the frame housing and configured to contact the outer edge area of the semiconductor chip. The device also includes an outlet made on the frame housing for evacuating the space; and an inlet made on the frame housing for injecting the underfill material to the space.

HIGH POWER DENSITY 3D SEMICONDUCTOR MODULE PACKAGING
20220352137 · 2022-11-03 ·

We herein describe a semiconductor device sub-assembly comprising at least two power semiconductor devices and a contact of a first type. A first power semiconductor device is located on a first side of the contact of a first type, and a second power semiconductor device is located on a second side of the contact of a first type, where the second side is opposite to the first side.

SEMICONDUCTOR MODULE
20230124426 · 2023-04-20 · ·

There is provided a semiconductor module capable of preventing the adhesion of an epoxy resin to terminals to which at least one of a large current and a high voltage is supplied. A semiconductor module includes: a sealing section formed of an epoxy resin and sealing transistors; an intermediate terminal having a fastening surface to which a cable connected to a load as a drive target is fastened in a direction intersecting the thickness direction of a sealing section and connected to the transistors; and a structure arranged between the sealing section and the fastening surface and having an input section higher than a surface of the sealing section and the fastening surface.

Method of manufacturing semiconductor device

A method of manufacturing a semiconductor device includes providing, in a housing, an insulating substrate having a metal pattern, a semiconductor chip, a sinter material applied on the semiconductor chip, and a terminal, providing multiple granular sealing resins supported by a grid provided in the housing, heating an inside of the housing until a temperature thereof reaches a first temperature higher than a room temperature and thereby discharging a vaporized solvent of the sinter material out of the housing via a gap of the grid and a gap of the sealing resins, and heating the inside of the housing until the temperature thereof reaches a second temperature higher than the first temperature and thereby causing the melted sealing resins to pass the gap of the grid and form a resin layer covering the semiconductor chip.

SEMICONDUCTOR PACKAGES WITH SUB-TERMINALS AND RELATED METHODS

A semiconductor device package includes a substrate having first and second opposing surfaces. A first surface of a die couples to the second surface of the substrate, and a first surface of an electrically conductive sub-terminal electrically couples with an electrical contact of the die and physically couples to the second surface of the substrate. A mold compound encapsulates the die and a majority of the sub-terminal. In implementations a first surface of the mold compound is coupled to the second surface of the substrate and a second surface of the mold compound opposing the first surface of the mold compound is flush with a second surface of the sub-terminal opposing the first surface of the sub-terminal. In implementations the sub-terminal includes a pillar having a longest length perpendicular to a longest length of the substrate. In implementations an electrically conductive pin couples to the second surface of the sub-terminal.

SEMICONDUCTOR PACKAGES WITH SUB-TERMINALS AND RELATED METHODS

A semiconductor device package includes a substrate having first and second opposing surfaces. A first surface of a die couples to the second surface of the substrate, and a first surface of an electrically conductive sub-terminal electrically couples with an electrical contact of the die and physically couples to the second surface of the substrate. A mold compound encapsulates the die and a majority of the sub-terminal. In implementations a first surface of the mold compound is coupled to the second surface of the substrate and a second surface of the mold compound opposing the first surface of the mold compound is flush with a second surface of the sub-terminal opposing the first surface of the sub-terminal. In implementations the sub-terminal includes a pillar having a longest length perpendicular to a longest length of the substrate. In implementations an electrically conductive pin couples to the second surface of the sub-terminal.

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
20170365581 · 2017-12-21 ·

A semiconductor structure includes a substrate, a redistribution layer (RDL) including a dielectric layer disposed over the substrate and a plurality of conductive members surrounded by the dielectric layer, a first conductive pillar disposed over and electrically connected with one of the plurality of conductive members, a second conductive pillar disposed over and electrically connected with one of the plurality of conductive member, a first die disposed over the RDL and electrically connected with the first conductive pillar, and a second die disposed over the RDL and electrically connected with the second conductive pillar, wherein a height of the second conductive pillar is substantially greater than a height of the first conductive pillar, and a thickness of the first die is substantially greater than a thickness of the second die.