H01L2224/37624

CONNECTING STRIP FOR DISCRETE AND POWER ELECTRONIC DEVICES
20220320032 · 2022-10-06 · ·

A connecting strip of conductive elastic material having an arched shape having a concave side and a convex side. The connecting strip is fixed at the ends to a support carrying a die with the convex side facing the support. During bonding, the connecting strip undergoes elastic deformation and presses against the die, thus electrically connecting the at least one die to the support.

Packaged semiconductor device having a shielding against electromagnetic interference and manufacturing process thereof

A packaged device has a die of semiconductor material bonded to a support. An electromagnetic shielding structure surrounds the die and is formed by a grid structure of conductive material extending into the support and an electromagnetic shield, coupled together. A packaging mass embeds both the die and the electromagnetic shield. The electromagnetic shield is formed by a plurality of metal ribbon sections overlying the die and embedded in the packaging mass. Each metal ribbon section has a thickness-to-width ratio between approximately 1:2 and approximately 1:50.

Packaged semiconductor device having a shielding against electromagnetic interference and manufacturing process thereof

A packaged device has a die of semiconductor material bonded to a support. An electromagnetic shielding structure surrounds the die and is formed by a grid structure of conductive material extending into the support and an electromagnetic shield, coupled together. A packaging mass embeds both the die and the electromagnetic shield. The electromagnetic shield is formed by a plurality of metal ribbon sections overlying the die and embedded in the packaging mass. Each metal ribbon section has a thickness-to-width ratio between approximately 1:2 and approximately 1:50.

ELECTRODE TERMINAL, SEMICONDUCTOR DEVICE, AND POWER CONVERSION APPARATUS

An electrode terminal includes a body and a first bonding part. The body includes a first metal material. Then, the first bonding part is bonded to one end of the body, and includes a second metal material which is a clad material other than the first metal material. The first bonding part is ultrasonically bondable to a first bonded member. An elastic part which is elastically deformable is provided between the one end of the body and the other end of the body.

SEMICONDUCTOR MODULE AND METHOD FOR MANUFACTURING SEMICONDUCTOR MODULE

Provided is a semiconductor module including: an insulating circuit board having a circuit pattern formed in one surface; a semiconductor chip placed in the insulating circuit board; and a wiring portion for electrically connecting the semiconductor chip and the circuit pattern. The wiring portion includes a chip connecting portion connected to the semiconductor chip. A surface of the chip connecting portion includes: a plurality of concave portions; and a flat portion disposed between two concave portions.

SEMICONDUCTOR MODULE AND METHOD FOR MANUFACTURING SEMICONDUCTOR MODULE

Provided is a semiconductor module including: an insulating circuit board having a circuit pattern formed in one surface; a semiconductor chip placed in the insulating circuit board; and a wiring portion for electrically connecting the semiconductor chip and the circuit pattern. The wiring portion includes a chip connecting portion connected to the semiconductor chip. A surface of the chip connecting portion includes: a plurality of concave portions; and a flat portion disposed between two concave portions.

SEMICONDUCTOR PACKAGE USING CONDUCTIVE METAL STRUCTURE
20210166997 · 2021-06-03 · ·

Provided is a semiconductor package using a conductive metal structure, and more particularly, to a semiconductor package using a conductive metal structure formed in a clip or a column, through which a semiconductor chip and a lead of a lead frame are electrically connected to each other and an area where the semiconductor chip and the metal structure are adhered may be effectively improved so that productivity may increase and durability and electrical connection properties may be improved. The semiconductor package according to the present invention includes: a semiconductor chip; an aluminum pad formed on an upper part of the semiconductor chip; and a conductive metal structure adhered to the aluminum pad by a solder-based second adhesive layer, wherein the second adhesive layer includes intermetallic compounds (IMC) distributed to a lower fixed part thereof near the aluminum pad.

Electrode terminal, semiconductor device, and power conversion apparatus

An electrode terminal includes a body and a first bonding part. The body includes a first metal material. Then, the first bonding part is bonded to one end of the body, and includes a second metal material which is a clad material other than the first metal material. The first bonding part is ultrasonically bondable to a first bonded member. An elastic part which is elastically deformable is provided between the one end of the body and the other end of the body.

Packaged semiconductor device having a shielding against electromagnetic interference and manufacturing process thereof

A packaged device has a die of semiconductor material bonded to a support. An electromagnetic shielding structure surrounds the die and is formed by a grid structure of conductive material extending into the support and an electromagnetic shield, coupled together. A packaging mass embeds both the die and the electromagnetic shield. The electromagnetic shield is formed by a plurality of metal ribbon sections overlying the die and embedded in the packaging mass. Each metal ribbon section has a thickness-to-width ratio between approximately 1:2 and approximately 1:50.

Packaged semiconductor device having a shielding against electromagnetic interference and manufacturing process thereof

A packaged device has a die of semiconductor material bonded to a support. An electromagnetic shielding structure surrounds the die and is formed by a grid structure of conductive material extending into the support and an electromagnetic shield, coupled together. A packaging mass embeds both the die and the electromagnetic shield. The electromagnetic shield is formed by a plurality of metal ribbon sections overlying the die and embedded in the packaging mass. Each metal ribbon section has a thickness-to-width ratio between approximately 1:2 and approximately 1:50.