H01L2224/49052

Power module and method of manufacturing the same, and power conversion apparatus

A power module includes a plurality of conductive wire groups and a sealing member. The plurality of conductive wire groups each include a first bonded portion and a second bonded portion. A maximum gap between intermediate portions of a pair of conductive wire groups adjacent to each other is larger than a first gap between the first bonded portions of the pair of conductive wire groups adjacent to each other. The maximum gap between the intermediate portions of the pair of conductive wire groups adjacent to each other is larger than a second gap between the second bonded portions of the pair of conductive wire groups adjacent to each other. Therefore, the power module is improved in reliability.

PACKAGE BASE SUBSTRATE AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME
20230223327 · 2023-07-13 ·

A package base substrate includes a base layer; a plurality of lower surface connection pads disposed on a lower surface of the base layer; a plurality of lower surface wiring patterns disposed on a lower surface of the base layer and respectively connected to a set of lower surface connection pads of the plurality of lower surface connection pads; and a lower surface solder resist layer covering a portion of each of the plurality of lower surface connection pads and the plurality of lower surface wiring patterns on a lower surface of the base layer, wherein each of at least some of the lower surface connection pads of the set of lower surface connection pads has a teardrop shape in a plan view, and includes a ball land portion having a planar circular shape, including a terminal contact portion exposed without being covered by the lower surface solder resist layer, and an edge portion surrounding the terminal contact portion and covered by the lower surface solder resist layer; and a connection reinforcement portion between the ball land portion and the lower surface wiring pattern, including an extension line portion having a width that is the same as a line width of the lower surface wiring pattern and extending from the ball land portion to the lower surface wiring pattern, and a corner reinforcement portion filling a corner between the ball land portion and the extension line portion, and wherein an extension length of the extension line portion has a value greater than a radius of the terminal contact portion.

SEMICONDUCTOR PACKAGE WITH BALANCED WIRING STRUCTURE
20230009850 · 2023-01-12 · ·

Provided is a semiconductor package having improved signal integrity (SI) and a chip stack structure of a plurality of semiconductor chips. The semiconductor package includes a package substrate, a chip stack structure on the package substrate and including at least two semiconductor chips, and an external connection terminal on a lower surface of the package substrate. A first semiconductor chip arranged uppermost in the chip stack structure is connected to a first bonding pad of the package substrate through a first wire. A second semiconductor chip arranged under the first semiconductor chip in the chip stack structure is connected to a second bonding pad of the package substrate through a second wire. When the first bonding pad is farther from the external connection terminal than the second bonding pad, the external connection terminal is connected to the first bonding pad through a wiring line of the package substrate.

Electronic package for integrated circuits and related methods

Electronic packages and related methods are disclosed. An example electronic package apparatus includes a substrate and an electronic component. A protective material is positioned on a first surface, a second surface and all side surfaces of the electronic component to encase the electronic component. An enclosure is coupled to the substrate to cover the protective material and the electronic component.

Leadframe with ground pad cantilever

An electronic device includes a die attach pad with a set of cantilevered first leads for down bond connections, a set of second leads spaced apart from the die attach pad, a semiconductor die mounted to the die attach pad and enclosed by a package structure, a set of first bond wires connected between respective bond pads of the semiconductor die and at least some of the first leads, and a set of second bond wires connected between respective further bond pads of the semiconductor die and at least some of the second leads.

ELECTROMAGNETIC INTERFERENCE SHIELDING PACKAGE STRUCTURES AND FABRICATING METHODS THEREOF

The present disclosure provides a semiconductor structure, comprising a die/die stack attached on a substrate, a conductive top block covering a top surface of the die/die stack, and a plurality of ground wires conductively connect the conductive top block and to the substrate. The conductive top block, the plurality of ground wires, and the substrate form a Faraday cage to provide an electromagnetic interference shielding of the die/die stack.

SEMICONDUCTOR DEVICE
20220384297 · 2022-12-01 ·

A semiconductor device includes a first insulation member, a first drive conductive layer, a first semiconductor element, a second insulation member, a second drive conductive layer, a second semiconductor element, a connection member, and an encapsulation resin. The encapsulation resin encapsulates the first semiconductor element, the second semiconductor element, and the connection member. The connection member has a higher thermal conductivity than the encapsulation resin. The connection member forms a heat conduction path between the first insulation member and/or the first drive conductive layer and the second insulation member and/or the second drive conductive layer. The connection member has a higher thermal conductivity than the encapsulation resin.

METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE
20220384405 · 2022-12-01 · ·

A method for manufacturing a light emitting device includes: preparing a first substrate having an upper surface comprising an element placement region; placing a light emitting element in the element placement region; disposing an uncured, sheet-like light-transmissive member on the light emitting element and bringing an outer edge of a lower surface of the light-transmissive member into contact with an outer upper surface of the element placement region of the first substrate by pressing the light-transmissive member; and disposing a first protrusion portion along an outer edge of an upper surface of the light-transmissive member so that the first protrusion portion extends over the upper surface of the first substrate and the upper surface of the light-transmissive member.

Semiconductor package

A semiconductor package may include a substrate including a first coupling terminal and a second coupling terminal, a first chip disposed on the substrate, the first chip including a first pad and a second pad, and a connection structure connecting the first coupling terminal to the first pad. A portion of the connection structure may be in contact with a first side surface of the first chip. The connection structure may include a connection conductor electrically connecting the first pad to the first coupling terminal.

SEMICONDUCTOR PACKAGES
20230058485 · 2023-02-23 · ·

A semiconductor package includes a second semiconductor die stacked on a first semiconductor die. The first semiconductor die includes a first contact pad connected to a first integrated circuit, and includes a second contact pad connected to a third contact pad by a first interconnection line. The second semiconductor die includes a fourth contact pad connected to the third contact pad and connected to a second integrated circuit. A first bonding wire is connected to the first contact pad, and a second bonding wire is connected to the second contact pad.