摘要:
A semiconductor module having a semiconductor and a housing (100) enclosing the semiconductor, wherein the housing is made of an electrically conductive material and has a recess (30) occupied by the semiconductor, wherein the side of the semiconductor opposite the recess (30) is coplanar with the surface of the housing (100) having the recess (30). The housing (100) may have an opening which communicates with the recess (30) to make the control terminal of the semiconductor accessible from outside the housing (100). The control terminal may be connected to the corresponding control terminal on a substrate (200) through a bond wire (300).
摘要:
Electrical assembly (10) comprising a semiconductor chip (20), a metal body (30) arranged on the semiconductor chip (20), and a connecting material (40) (in particular, a sintering material) arranged between the semiconductor chip (20) and the metal body (30) and serving for connecting the semiconductor chip (20) to the metal body (30), wherein the metal body (30) has a first section (30a) arranged above the connecting material (40), a second section (30b) arranged in a manner surrounding the connecting material (40) and touching the semiconductor chip (20), and a third section (30c) connecting the first section (30a) to the second section (30b). In particular, a portion (40a) of the sintering material (40) which is arranged adjacent to the second section (30b), and in particular in the region of the third section (30c) of the metal body (30), is more compressed than the portion (40b) of the sintering material (40) arranged centrally below the first section (30a) of the metal body (30). The connecting layer (40), that is sensitive to crack initiations against environmental influences, is thus shielded by virtue of the fact that the metal body (30) covering the connecting layer (40) is pressed onto the semiconductor chip (20) with its sections extending beyond the area of the connecting layer (40). The metal body (30) additionally acts as a barrier to environmental influences otherwise acting in the direction of the connecting layer (40). Crack initiation or a corrosive attack by external influences is effectively minimized by this design.
摘要:
A power module (10) having at least two mutually electrically insulating layer, arranged one on top of the other, of conductor tracks (40, 60) conducting anti-parallel currents.
摘要:
A method for manufacturing a circuit carrier (100') having a base plate (10), an organic insulating foil (20) arranged on the base plate (10) and a metal shaped body (30) arranged on the insulating foil (20), wherein the base plate (10), insulating foil (20) and metal shaped body (30) are connected to each other by applying a quasi-hydrostatic pressure acting from the top while maintaining an even insulating foil layer thickness.
摘要:
A power module (10) having a leadframe (20), a power semiconductor (30) arranged on the leadframe (20), a base plate (40) for dispersing heat generated by the power semiconductor (30) and a potting compound (50) surrounding the leadframe (20) and the power semiconductor (30), that physically connects the power semiconductor (30) and/or the leadframe (20) to the base plate (40).
摘要:
Sintering device (10) for sintering at least one electronic assembly (BG), having a lower die (20) and an upper die (30) which is slidable towards the lower die (20), or a lower die (20) which is slidable towards the upper die (30), wherein the lower die (20) forms a support for the assembly (BG) to be sintered and the upper die (30) comprises a receptacle which receives a pressure pad (32) for exerting pressure directed towards the lower die (20) and which comprises a delimitation wall (34) which laterally surrounds the pressure pad (32), and wherein the delimitation wall (34) has an outer delimitation wall (34a) and an inner delimitation wall (34b) which is surrounded in an adjacent manner by the outer delimitation wall (34a), and wherein the inner delimitation wall (34b) is mounted so as to be slidable towards the outer delimitation wall (34a) and, when pressure in the direction of the upper die (30) is exerted on the pressure pad (32), is mounted so as to be slid in the direction of the lower die (20), whereby, following the placing of the inner delimitation wall (34b) on the lower die (20), the pressure pad (32) is displaceable in the direction of the lower die (20).
摘要:
Leistungshalbleiterchip (10) mit wenigstens einer oberseitigen Potentialfläche und kontaktierenden Dickdrähten (50) oder Bändchen, mit einer Verbindungsschicht (1) auf den Potentialflächen, und wenigstens einem metallischen Formkörper (24, 25) auf der oder den Verbindungsschicht(en), dessen zur Potentialfläche gewandte untere Flachseite zur Fügung mit einem Verbindungsverfahren der Verbindungsschicht (1) gemäß beschichtet ausgebildet ist, und dessen Materialzusammensetzung und Dicke derjenigen der im Kontaktverfahren verwandten Dickdrähte (50) oder Bändchen auf der Formkörper-Oberseite in der Größenordnung entsprechend gewählt ist.
摘要:
Formmassenumschlossenes Leistungshalbleiterelement, bei dem ein Leistungshalbleiter mit metallischen, an die Außenseite eines Moldmoduls geführten Kontakten in Umhüllungsspritzen mit Duroplasten umgeben ist, und wobei zur Wärmeableitung einer Bodenseite eine Wärmeleitungsstrecke wenigstens durch den Halbleiter und einen Substratträger vorhanden ist, wobei wenigstens eine wenigstens im Bereich eines der Kontakte des Halbleiters auf seiner Oberseite einen der Kontakte flächig bedeckend ausgebildete Kontaktlasche angesetzt ist, und auf dem wenigstens einen flächigen Abschnitt der Kontaktlasche wärmeleitend zur Oberseite des Moldmoduls wenigstens ein wärmeleitendes Element zur Ausbildung einer zweiten wärmeableitenden Brücke an die Außenseite des Moduls vorgesehen ist.
摘要:
A method for connecting a first electronic component with a second electronic component, whereby an electrically conducting bond is formed between the first and the second electronic components by means of sintering a metallic sinter material that is disposed between the first electronic component and the second electronic component and which is characterized by these steps: fastening at least a plurality of metal bodies that are distributed across the area of the surface of one of the electronic components while maintaining the clearances that are disposed between the metal bodies on the electronic component, or fastening a metal body that extends in one plane on the electronic component, wherein the metal body includes sections thereon that are disposed opposite each other while maintaining at least one of the clearances disposed between the sections, application of the sinter material across the area of at least one of the electronic components, and forming an electrically conducting bond between the surface of the electronic component with the plurality of metal bodies thereon and the other electronic component by means of sintering the sinter material.
摘要:
An assembly for the sintering of an electronic module with sintering device comprising a bottom punch and a top punch, an electronic module arranged on the bottom punch and a separating film arranged between the top punch and the electronic module, characterized in that the separating film comprises a layer made from a metal.