摘要:
In one embodiment, a method of forming a HEMT device may include plating a conductor or a plurality of conductors onto an insulator that overlies a plurality of current carrying electrodes of the HEMT device. The method may also include attaching a connector onto the conductor or attaching a plurality of connectors onto the plurality of conductors.
摘要:
The semiconductor device (S1) has a first external electrode (101) having an outer peripheral section (101s), which has a circular shape in top plan view and which is to be attached to an alternator (Ot). On the first external electrode (101) there mounted: a MOSFET chip (103); a control circuitry (104) to which voltages at or a current flowing between a first main terminal (103d) and a second main terminal (103s) of the MOSFET chip (103) is inputted and which generates, on the basis of the voltages or the current, a control signal applied to a gate (103g) of the MOSFET chip(103); and a capacitor (105) for providing a power supply to the control circuitry (104). The semiconductor device further has a second external electrode (107) disposed opposite to the first external electrode with respect to the MOSFET chip (103). An electrical connection is made between the first main terminal (103d) of the MOSFET chip (103) and the first external electrode (101), and between the second main terminal (103s) of the MOSFET chip (103) and the second external electrode (107).
摘要:
An electric power semiconductor device includes a heat transfer plate (4) to which a heat radiation material (9) is adhered through an insulating layer (8), a printed wire board (3) that is disposed in such a way as to be spaced a predetermined gap apart from the heat transfer plate (4) and in the vicinity of an electrode strip (32) formed on the outer side of which, an opening portion (3a) is provided, a n electric power semiconductor element (2) that is disposed between the heat transfer plate (4) and the printed wire board (3) and whose rear side is adhered to the heat transfer plate (4), and a wiring member (5), one end of which is bonded to a first bonding portion of a main power electrode (21C) formed on the front side of the electric power semiconductor element (2) and the other end of which is bonded to a second bonding portion (32p); at least part of the second bonding portion (32p) is included in a space that extends from the main power electrode (21C) to the printed wire board (3) in the vertical direction, and the first bonding portion is included in a space that extends from the opening portion (3a) in the vertical direction.
摘要:
The invention relates to a method for making contact with a semiconductor (10), and to a contact arrangement (1) for a semiconductor (10), wherein the semiconductor (10) is areally connected to a first contact partner (20) at at least one first area by the formation of a first soldering layer (30) having a predefined thickness. According to the invention, a polyimide layer (14) is applied as delimiting means on the semiconductor (10), said polyimide layer predefining the dimensions and/or the form of at least one soldering area (12) of the semiconductor (10).
摘要:
The semiconductor device (S1) has a first external electrode (101) having an outer peripheral section (101s), which has a circular shape in top plan view and which is to be attached to an alternator (Ot). On the first external electrode (101) there mounted: a MOSFET chip (103); a control circuitry (104) to which voltages at or a current flowing between a first main terminal (103d) and a second main terminal (103s) of the MOSFET chip (103) is inputted and which generates, on the basis of the voltages or the current, a control signal applied to a gate (103g) of the MOSFET chip(103); and a capacitor (105) for providing a power supply to the control circuitry (104). The semiconductor device further has a second external electrode (107) disposed opposite to the first external electrode with respect to the MOSFET chip (103). An electrical connection is made between the first main terminal (103d) of the MOSFET chip (103) and the first external electrode (101), and between the second main terminal (103s) of the MOSFET chip (103) and the second external electrode (107).
摘要:
In one embodiment, a method of forming a HEMT device may include plating a conductor or a plurality of conductors onto an insulator that overlies a plurality of current carrying electrodes of the HEMT device. The method may also include attaching a connector onto the conductor or attaching a plurality of connectors onto the plurality of conductors.
摘要:
Die zu Grunde liegende Erfindung betrifft insbesondere ein Verbindungselement (1), insbesondere Bondelement, umfassend - einen ersten Verbindungsbereich (11), insbesondere Verbindungsfläche, zur Ausbildung und/oder Herstellung einer insbesondere elektrisch leitenden Verbindung und/oder mechanischen Kopplung und/oder Fixierung eines ersten Bauelements (12), insbesondere eines Leistungshalbleiter-Bauelements, und des Verbindungselements (1), über den/die das Verbindungselement (1) mit dem ersten Bauelement (12) verbunden oder verbindbar ist, - einen zweiten Verbindungsbereich (13), insbesondere Verbindungsfläche, zur insbesondere elektrisch leitenden Fixierung und/oder Anbindung und/oder Anbringung und/oder Kontaktierung des Verbindungselements an ein zweites Bauelement (14), insbesondere einen ersten Schaltungsträger oder eine Leiterbahn, über den/die das Verbindungselement (1) mit dem zweiten Bauelement (14) verbunden oder verbindbar ist, - einen dritten Verbindungsbereich (15), insbesondere Verbindungsfläche, zur insbesondere elektrisch leitenden Anbringung und/oder Anbindung und/oder Fixierung eines dritten Bauelements (2), insbesondere eines zweiten Schaltungsträgers, und/oder wenigstens eines Kontaktierungselements (20, 30) an das Verbindungselement (1), über den/die das Verbindungselement (1) mit dem dritten Bauelement (2) verbunden oder verbindbar ist, sowie eine Anordnung, insbesondere Schaltungsanordnung.
摘要:
A semiconductor assembly includes a semiconductor die comprising lower and upper electrical contacts. A lead frame having a lower die pad is electrically and mechanically connected to the lower electrical contact of the die. An upper conductive member has a first portion electrically and mechanically connected to the upper electrical contact of the die. A lead terminal has a surface portion electrically and mechanically connected to a second portion of the conductive member. The surface portion of the lead terminal and/or the second portion of the conductive member has a series of grooves disposed therein. Packaging material encapsulates the semiconductor die, at least a portion of the lead frame, at least a portion of the upper conducive member and at least a portion of the lead terminal.
摘要:
A method of die and clip attachment includes providing a clip, a die and a substrate, laminating a sinterable silver film on the clip and the die, depositing a tack agent on the substrate, placing the die on the substrate, placing the clip on the die and the substrate to create a substrate, die and clip package, lead and sintering the substrate, die and clip package.