摘要:
A semiconductor chip has at least one first contact and one second contact on its top side and has connecting elements which are arranged jointly on a structure element and which connect the first contact and the second contact of the top side of the semiconductor chip to the external contacts.
摘要:
A semiconductor component includes flip-chip contacts arranged on a wiring structure of a semiconductor chip. The wiring structure includes at least one metallization layer and at least one dielectric insulation layer made of a low-k material with a relative permittivity εr lower than the relative permittivity of a silicon dioxide. The flip-chip contacts are arranged on contact areas of an upper metallization layer and have a polymer core surrounded by a lead-free solder sheath.
摘要:
A metal article intended for at least partially coating with a substance, which includes a metal solder, a plastic, a glass, or a ceramic. The metal article itself may include, in particular, connecting, supporting, or conducting components for an electronic component. The metal article has macroscopically smooth surface portions and a multiplicity of multiply curved nanopores in the region of at least one surface portion.
摘要:
A semiconductor module includes a module package including a first substrate having a first semiconductor device and a second substrate having a second semiconductor device. A first outer conductor extends from the module package and is connected to the first substrate and a second outer conductor extends from the module package and is connected to the second substrate. A method for producing the semiconductor module includes attaching first outer conductors of a leadframe to a first substrate, where the first substrate includes a first semiconductor device that is attached to the first substrate either before or after attaching the first outer conductors, A second substrate is provided including a signal processing circuit and the second substrate is fastening to second outer conductors of the leadframe.
摘要:
A layer improves adhesion between interfaces of different components in semiconductor devices. The interface of a first component includes surfaces of a circuit carrier and the interface of a second component includes contact surfaces of a plastic package molding compound. The adhesion-improving layer includes a mixture of polymeric chain molecules and carbon nanotubes.
摘要:
One aspect of the invention relates to a power semiconductor device in lead frame technology and a method for producing the same. The power semiconductor device has a vertical current path through a power semiconductor chip. The power semiconductor chip has at least one large-area electrode on its top side and a large-area electrode on its rear side. The rear side electrode is surface-mounted on a lead frame chip island of a lead frame and the top side electrode is electrically connected to an internal lead of the lead frame via a connecting element. The connecting element has an electrically conductive film on a surface facing the top side electrode, the electrically conductive film extending from the top side electrode to the internal lead.
摘要:
A metal article intended for at least partially coating with a substance, which includes a metal solder, a plastic, a glass, or a ceramic. The metal article itself may include, in particular, connecting, supporting, or conducting components for an electronic component. The metal article has macroscopically smooth surface portions and a multiplicity of multiply curved nanopores in the region of at least one surface portion.
摘要:
Semiconductor component and method for production of a semiconductor component. The invention relates to a semiconductor component having a semiconductor chip, which is arranged on a substrate, in one embodiment on a chip carrier, and an encapsulation material, which at least partially surrounds the semiconductor chip. The chip carrier is at least partly provided with a layer of polymer foam.
摘要:
A method of producing a metal article intended for at least partially coating with a substance, which includes a metal solder, a plastic, a glass, or a ceramic. The metal article itself may include, in particular, connecting, supporting, or conducting components for an electronic component. The metal article has macroscopically smooth surface portions and a plurality of multiply curved nanopores in the region of at least one surface portion.
摘要:
A method of joining a thermoplastic material to a thermoset material, and a resultant thermoplastic-thermoset composite formed from such method are provided. At least one of the thermoplastic material and the thermoset material includes particles that melt when the thermoplastic material and the thermoset material are heated during the joining operation. The particles further produce a solid bond between the materials after the particles have solidified in the course of cooling after the joining operation.