摘要:
A bonding pad for thermocompression bonding of a carrier material to a further carrier material includes a base layer and a top layer. The base layer is made of metal, is deformable, and is connected to the carrier material. The metal is nickel-based. The top layer is metallic and is connected directly to the base layer. The top layer is arranged at least on a side of the base layer which faces away from the carrier material. The top layer has a smaller layer thickness than the base layer. In at least one embodiment, the top layer has a greater oxidation resistance than the base layer.
摘要:
A method produces a bonding pad for thermocompression bonding. The method includes providing a carrier material having semiconductor structures, wherein an outermost edge layer of the carrier material is a wiring metal layer configured to make electrical contact with the semiconductor structures. The method also includes depositing a single-layered bonding metal layer directly on a surface of the wiring metal layer to produce the bonding pad.
摘要:
A bonding pad for thermocompression bonding of a carrier material to a further carrier material includes a base layer and a top layer. The base layer is made of metal, is deformable, and is connected to the carrier material. The metal is nickel-based. The top layer is metallic and is connected directly to the base layer. The top layer is arranged at least on a side of the base layer which faces away from the carrier material. The top layer has a smaller layer thickness than the base layer. In at least one embodiment, the top layer has a greater oxidation resistance than the base layer.