A semiconductor device and method is disclosed. In one embodiment, the semiconductor device comprises a semiconductor die comprising a first surface and a second surface opposite to the first surface, a first metallization layer disposed on the first surface of the semiconductor die, a first solder layer disposed on the first metallization layer, wherein the first solder layer contains the compound Sn/Sb, and a first contact member comprising a Cu-based base body and a Ni-based layer disposed on a main surface of the Cu-based base body, wherein the first contact member is connected with the Ni-based layer to the first solder layer.

A solder material comprising a solder alloy and a thermal conductivity modifying component. The solder material has a bulk thermal conductivity of between about 75 and about 150 W/m-K and is usable in enhancing the thermal conductivity of the solder, allowing for optimal heat transfer and reliability in electronic packaging applications.

A conductive plate has a front surface at a front side and a rear surface at a rear side. The front surface includes a first front surface on which a first arrangement region is disposed and a second front surface on which a second arrangement region is disposed. The first front surface has a height measured from the rear surface that is different from a height of the second front surface measured from the rear surface. Next, first and second bonding materials are respectively applied to the first and second arrangement regions. A first part is bonded to the first arrangement region via the first bonding material, and a second part is bonded to the second arrangement region via the second bonding material. The heights of the first and second arrangement regions set on the front surface on the conductive plate are different from each other.

A method for producing a component bonded to a solder preform, comprising the following steps: (1) providing a component having at least one contact surface, and a free solder preform, (2) producing an assembly of the component and the solder preform, which is not yet bonded to said component, by bringing a contact surface, or the sole contact surface, of the component into contact with a contact surface of the free solder preform, and (3) forming the component bonded to the solder preform by hot pressing the assembly produced in step (2) at a temperature that is 10 to 40% lower than the melting temperature of the soldering metal of the solder preform, expressed in ° C., and with a combination of pressing force and pressing duration that will effect a reduction of 10% in the original thickness of the originally free solder preform.

A solder material having a good thermal-cycle fatigue property and wettability. The solder material contains not less than 5.0% by mass and not more than 8.0% by mass Sb, not less than 3.0% by mass and not more than 5.0% by mass Ag, and the balance of Sn and incidental impurities. Also, a semiconductor device may include a joining layer between a semiconductor element and a substrate electrode or a lead frame, the joining layer being obtained by melting this solder material.

Provided relates to a method for manufacturing an anisotropic conductive adhesive and a method for mounting a component using an anisotropic conductive adhesive, and provides a method for manufacturing an anisotropic conductive adhesive, including: a process of removing a first oxide film on solder particles by using a first reducing agent; and a process of manufacturing an anisotropic conductive adhesive by mixing the solder particles, a gapper, and an adhesive resin.

There is provided a bonding material which forms a bonding portion between two objects, which material contains (1) first metal particles comprising a first metal and having a median particle diameter in the range of 20 nm to 1 m, and (2) second metal particles comprising, as a second metal, at least one alloy of Sn and at least one selected from Bi, In and Zn and having a melting point of not higher than 200 C.

A lead-free solder has a heat resistance temperature which is high and a thermal conductive property which is not changed in a high temperature range. A semiconductor device includes a solder material containing more than 5.0% by mass and 10.0% by mass or less of Sb and 2.0 to 4.0% by mass of Ag, and the remainder consisting of Sn and inevitable impurities. A bonding layer including the solder material, is formed between a semiconductor element and a substrate electrode or a lead frame.

To provide a sheet for sintering bonding and a sheet for sintering bonding with a base material that are suited for properly supplying a material for sintering bonding to a face planned to be bonded of a bonding object. A sheet for sintering bonding 10 according to the present invention comprises an electrically conductive metal containing sinterable particle and a binder component. In the sheet for sintering bonding 10, the shear strength at 23 C., F (MPa), measured in accordance with a SAICAS method and the minimum load, f (N), which is reached during an unloading process in load-displacement measurement in accordance with a nanoindentation method, satisfy 0.1F/f1. A sheet body X, which is a sheet for sintering bonding with a base material according to the present invention, has a laminated structure comprising a base material B and the sheet for sintering bonding 10.

The disclosed component module includes a component comprising at least one electric contact to which at least one porous contact piece is connected; the component module further includes a cooling system for fluid-based cooling, said cooling system comprising one or more cooling ducts which are formed by pores of the porous contact piece. The disclosed power module comprises a component module of said type.