摘要:
A semiconductor chip (1) has a metal coating structure (2) which has on an active upper side (3) of the semiconductor chip (1) at least one lower metal layer (8) with copper or copper alloy, on which a central metal layer (9) with nickel is arranged. The metal coating structure (2) is terminated by an upper metal layer (10) of palladium and/or a precious metal. The central metal layer (9) with nickel and/or nickel phosphide has a rough interface (11) with respect to the plastic package molding compound surrounding the metal coating structure (2).
摘要:
Embodiments provide an electronic device including a carrier defining a first major surface, a chip attached to the first major surface, an array of leads connected to the first major surface, and a thickness of encapsulation material disposed on the first major surface of the carrier. Each lead extends through the thickness of the encapsulation material.
摘要:
A semiconductor device and method is disclosed. In one embodiment, the semiconductor device includes a cavity housing and a sensor chip. In one embodiment, the cavity housing has an opening to the surroundings. The sensor region of the sensor chip faces said opening. The sensor chip is mechanically decoupled from the cavity housing. In one embodiment, the sensor chip is embedded into a rubber-elastic composition on all sides in the cavity of the cavity housing.
摘要:
A semiconductor sensor device and method is disclosed. In one embodiment, the semiconductor device includes a cavity housing and a sensor chip. In one embodiment, the cavity housing has an opening to the surroundings. The sensor region of the sensor chip faces said opening. The sensor chip is mechanically decoupled from the cavity housing. In one embodiment, the sensor chip is embedded into a rubber-elastic composition on all sides in the cavity of the cavity housing.
摘要:
A lead structure for a semiconductor component includes: external leads for external connections outside a plastic housing composition, internal leads for electrical connections within the plastic housing composition, and a chip mounting island composed of the lead material. While leaving free contact pads of the internal leads, the top sides of the chip mounting island and the internal leads are equipped with nanotubes as an anchoring layer. The plastic housing composition is arranged in the interspaces between the nanotubes arranged on the internal leads, while an adhesive composition for the semiconductor chip is arranged in the interspaces between the nanotubes arranged on the chip mounting island. The adhesive composition and the plastic housing composition fill the interspaces in a manner free of voids.
摘要:
Composite with a first part composed of a thermoset material and with a second part composed of a thermoplastic material, and with an adhesion-promoter layer located between these, where the first part has been bonded by way of the adhesion-promoter layer to the second part, and where the adhesion-promoter layer comprises pyrolytically deposited semiconductor oxides and/or pyrolytically deposited metal oxides.
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 component arrangement comprising a carrier, a component in a housing with electrical contacts and a moulding compound that encloses the carrier, the semiconductor component in the housing and the electrical contacts, wherein the component is applied on the carrier, and wherein the carrier is provided with holes, and a method for producing a component arrangement, wherein the carrier is provided with holes, the component is positioned on the carrier, the component is connected to the carrier, the component with the carrier is positioned in the leadframe, and this arrangement is enclosed by a moulding compound.
摘要:
An electronic module includes a component housing and at least one semiconductor chip. The semiconductor chip is arranged on a circuit carrier in the component housing. The semiconductor chip is connected to an upper face of the circuit carrier via connection elements. In this case, the semiconductor chip, the connection elements and, partially, the circuit carrier are embedded in a plastic housing compound. A metal plate which is structured into lead interconnects and contact connecting pads is provided on the upper face of the component housing.
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.