Patent classifications
H01L24/35
Semiconductor device, inverter unit and automobile
A semiconductor chip (2a) is bonded to an upper surface of the conductive substrate (1a). A control terminal (11a) is disposed outside the semiconductor chip (2a) and connected to a control electrode of the semiconductor chip (2a) via a lead (12a). A case (10) surrounds the semiconductor chip (2a). A sealing material (13) seals the semiconductor chip (2a). The lead frame (4) includes a bonded part (4a) joined to the semiconductor chip (2a), and an upright part (4b) embedded in the case (10), extending from the bonded part (4a) to an outer side of the control terminal (11a), and standing upright vertically relative to an upper surface of the semiconductor chip (2a).
ELECTRONIC MODULE, METHOD OF MANUFACTURING CONNECTOR, AND METHOD OF MANUFACTURING ELECTRONIC MODULE
An electronic module has a first electronic element 13, a first connector 60 provided in one side of the first electronic element 13, and having a first columnar part 62 extending to another side and a first groove part 64 provided in a one-side surface, and a second electronic element 23 provided in one side of the first connector 60 via a conductive adhesive agent provided inside a circumference of the first groove part 64. The first connector 60 has a first concave part 67 on one side at a position corresponding to the first columnar part 62.
Semiconductor device
A semiconductor device includes a semiconductor element having a front electrode, an electrode plate having an area larger than the front electrode of the semiconductor element in a two-dimensional view and made of aluminum or aluminum alloy, and a metal member having a joint surface joined to the front electrode of the semiconductor element with solder, having an area smaller than the front electrode of the semiconductor element in a two-dimensional view, made of a metal different from the electrode plate, and fastened to the electrode plate to electrically connect the front electrode of the semiconductor element to the electrode plate.
Electrode terminal, semiconductor device, and power conversion apparatus
An electrode terminal includes a body and a first bonding part. The body includes a first metal material. Then, the first bonding part is bonded to one end of the body, and includes a second metal material which is a clad material other than the first metal material. The first bonding part is ultrasonically bondable to a first bonded member. An elastic part which is elastically deformable is provided between the one end of the body and the other end of the body.
Package with vertical interconnect between carrier and clip
A package comprising a chip carrier, an electronic chip on the chip carrier, a clip on the electronic chip, an encapsulant at least partially encapsulating the electronic chip, and an electrically conductive vertical connection structure provided separately from the clip and electrically connecting the chip carrier with the clip.
METHOD AND APPARATUS FOR MANUFACTURING A TERMINAL APPARATUS FOR CONNECTING AT LEAST ONE ELECTRICAL OR ELECTRONIC COMPONENT FOR AN ELECTRICAL OR ELECTRONIC MODULE
A method for manufacturing a terminal apparatus for connecting a component for an electrical module includes bending a pre-machined sheet metal element, having a first electric terminal device for connecting to a first potential, a control terminal having a control contact, and a second electric terminal device arranged between the first electric terminal device and the control terminal and separated from the first electric terminal device by a gap, and for connecting to a second electrical potential, further having a path section including a first path for contact-connection with a terminal for the second electrical potential of the component, and a second path arranged in parallel with the first, and wherein an edge region of the sheet metal is bent such that the first electric terminal device and the path section are brought together such that the first electric terminal device and the path section overlap.
SEMICONDUCTOR MODULE AND METHOD FOR MANUFACTURING SEMICONDUCTOR MODULE
A semiconductor module includes a stacked substrate includes an insulating plate and first and second circuit boards arranged on the insulating plate, a semiconductor element arranged on the first circuit board, and a metal wiring board having a first bonding portion bonded to an upper surface of the semiconductor element via a first bonding material. The first bonding portion includes a first plate-shaped portion that has at a lower surface thereof, a boss protruding toward the semiconductor element, and at an upper surface thereof, a first recess at a position corresponding to a position immediately above the boss and multiple second recesses. At the upper surface of the first plate-shaped portion, each of the second recesses has an opening area smaller than an opening area of the first recess.
Semiconductor device with high quality and reliability wiring connection, and method for manufacturing the same
The semiconductor device includes a metal plate, a semiconductor element held on the metal plate, a wiring board connected to a surface electrode of the semiconductor element in a facing manner and a conductor fixed to the wiring board wired to the semiconductor element. The conductor has a plate-like shape. One end of the conductor is arranged to be connectable to an outside. One surface side of another end of the conductor is fixed to a surface of the wiring hoard. The conductor includes at least one protruding step on the one surface of the other end. A top portion of the protruding step includes a contact surface parallel to the surface of the wiring board. The other end of the conductor is fixed to the wiring board by the contact surface and the surface of the wiring board coming into close contact with each other.
Multi-Clip Structure for Die Bonding
A multi-clip structure includes a first clip for die bonding and a second clip for die bonding. The multi-clip structure further includes a retaining tape fixed to the first clip and to the second clip to hold the first clip and the second clip together.
POWER SEMICONDUCTOR APPARATUS AND FABRICATION METHOD FOR THE SAME
The power semiconductor apparatus includes: a semiconductor device 401; a bonding layer on chip 416 disposed on an upper surface of the semiconductor device; and a metal lead 419 disposed on the upper surface of the semiconductor device and bonded to the bonding layer on chip, wherein the metal lead 420 has a three-laminated structure including: a second metal layer 420b having a CTE equal to or less than 510.sup.6/ C., for example; and a first metal layer 420a and a third metal layer 420c sandwiching the second metal layer and having a CTE equal to or greater than the CTE of the second metal layer. Provided is a power semiconductor apparatus capable of improving reliability thereof by reducing a thermal stress to a bonding layer between a semiconductor power device and a metal lead positioned on an upper surface thereof, and reducing a resistance of the metal lead.