Patent classifications
H01L2224/37011
SEMICONDUCTOR PACKAGE AND CLIP WITH A DIE ATTACH
A clip, a semiconductor package, and a method are disclosed. In one example the clip includes a die attach portion having a first main face and a second main face opposite to the first main face, and at least one through-hole extending between the first and second main faces and including a curved transition from an inner wall of the at least one through-hole to the first main face.
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 MODULE, ELECTRIC POWER CONVERSION DEVICE, AND METHOD FOR PRODUCING POWER MODULE
An object is to provide a power module in which adhesion of a sealing resin is sufficient and which is highly reliable. The power module includes: an insulative board in which a pattern of a conductor layer is formed on a ceramic plate; power semiconductor elements placed on the insulative board; lead frames each in a plate shape connecting from electrodes of the power semiconductor elements to screw-fastening terminal portions; and a sealing resin portion that seals connection portions between the power semiconductor elements and the lead frames, and regions around the connection portions; wherein, in the lead frames, opening portions are formed at positions where each of the lead frames at least partly overlaps, in planar view, with a portion of the insulative board on which the conductor layer is not formed.
SEMICONDUCTOR PACKAGE WITH WIRE BOND JOINTS
A semiconductor package includes: a semiconductor die attached to a leadframe and having a first bond pad at a side of the semiconductor die facing away from the leadframe; a metal clip having a first bonding region attached to the first bond pad of the semiconductor die by a plurality of first wire bonds which extend through a plurality of first openings in the first bonding region of the metal clip, the plurality of first wire bonds forming a joint between the metal clip and the first bond pad of the semiconductor die; and a joint between the plurality of first wire bonds and the metal clip at a side of the metal clip facing away from the semiconductor die. Additional semiconductor package embodiments and related methods of manufacture are also described.
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Provided is a semiconductor device having excellent heat dissipation at low cost. The semiconductor device includes a heat spreader, a semiconductor element, a metal block, a terminal having a plate shape, and a sealing material. The semiconductor element includes a front surface electrode and is mounted on an upper surface of the heat spreader. The metal block includes a bonding surface bonded to the front surface electrode and a heat dissipating surface connected to the upper surface with interposition of the insulating member. The metal block is provided so as to straddle above one side of the semiconductor element. The first end of the terminal is bonded to the metal block. The second end of the terminal is exposed from the sealing material and formed to be connectable to an external circuit. The sealing material seals the heat spreader, the semiconductor element, the metal block, and the first end.
Low stress asymmetric dual side module
Implementations of semiconductor packages may include: a first substrate having two or more die coupled to a first side, a clip coupled to each of the two or more die on the first substrate and a second substrate having two or more die coupled to a first side of the second substrate. A clip may be coupled to each of the two or more die on the second substrate. The package may include two or more spacers coupled to the first side of the first substrate and a lead frame between the first substrate and the second substrate and a molding compound. A second side of each of the first substrate and the second substrate may be exposed through the molding compound. A perimeter of the first substrate and a perimeter of the second substrate may not fully overlap when coupled through the two or more spacers.
Power module with press-fit contacts
A method of forming a semiconductor device includes providing a substrate that comprises a metal region, forming an encapsulant body of electrically insulating material on an upper surface of the metal region, forming an opening in the encapsulant body, and inserting a press-fit connector into the opening, wherein after inserting the press-fit connector into the opening, the press-fit connector is securely retained to the substrate and an interfacing end of the press-fit connector is electrically accessible.
Semiconductor device package assemblies with direct leadframe attachment
In general aspect, a semiconductor device package can include a substrate and a semiconductor die disposed on and coupled with the substrate. The semiconductor device package can further include a leadframe having an indentation defined therein, at least a portion of the indentation being disposed on and coupled with the semiconductor die via a conductive adhesive.
Low stress asymmetric dual side module
Implementations of semiconductor packages may include: a first substrate having two or more die coupled to a first side, a clip coupled to each of the two or more die on the first substrate and a second substrate having two or more die coupled to a first side of the second substrate. A clip may be coupled to each of the two or more die on the second substrate. The package may include two or more spacers coupled to the first side of the first substrate and a lead frame between the first substrate and the second substrate and a molding compound. A second side of each of the first substrate and the second substrate may be exposed through the molding compound. A perimeter of the first substrate and a perimeter of the second substrate may not fully overlap when coupled through the two or more spacers.