Patent classifications
H01L2224/01
Die attach methods and semiconductor devices manufactured based on such methods
A method includes providing a carrier, depositing a die attach material on the carrier, and arranging a semiconductor die on the die attach material, wherein a main surface of the semiconductor die facing the die attach material at least partly contacts the die attach material, wherein immediately after arranging the semiconductor die on the die attach material, a first maximum extension of the die attach material over edges of the main surface is less than about 100 micrometers.
Semiconductor device with a semiconductor chip connected in a flip chip manner
A semiconductor device includes a wiring board, a semiconductor chip, and a connecting member provided between a surface of the wiring board and a functional surface of the semiconductor chip. The connecting member extends a distance between the wiring board surface and the functional surface. A sealing material seals a gap space between the wiring board and the semiconductor chip. An electrode is formed at the wiring board surface and arranged outside of an outer periphery of the sealing material. A lateral distance between an outer periphery of the semiconductor chip and the outer periphery of the sealing material is between 0.1 mm and a lateral distance from the outer periphery of the semiconductor chip to the electrode.
Wafer-level package with enhanced performance
The present disclosure relates to a packaging process to enhance thermal and electrical performance of a wafer-level package. The wafer-level package with enhanced performance includes a first thinned die having a first device layer, a multilayer redistribution structure, a first mold compound, and a second mold compound. The multilayer redistribution structure includes package contacts on a bottom surface of the multilayer redistribution structure and redistribution interconnects connecting the first device layer to the package contacts. The first mold compound resides over the multilayer redistribution structure and around the first thinned die, and extends beyond a top surface of the first thinned die to define a cavity within the first mold compound and over the first thinned die. The second mold compound fills the cavity and is in contact with the top surface of the first thinned die.
Diode having a plate-shaped semiconductor element
A diode is provided having a plate-shaped semiconductor element that includes a first side and a second side, the first side being connected by a first connecting layer to a first metallic contact and the second side being connected by a second connecting layer to a second metallic contact, the first side having a diode element in a middle area and having a further diode element in an edge area of the first side, which has crystal defects as a result of a separating process of the plate-shaped semiconductor element, the first connecting layer only establishing an electrical contact to the diode element and not to the further diode element and, on the first side, the further diode element having an exposed contact, which may be electrically contacted by the first connecting layer.
Substrate design for semiconductor packages and method of forming same
A device includes a first die, a second die, one or more redistribution layers (RDLs) electrically connected to the first die, a plurality of connectors on a surface of the one or more RDLs and a package substrate electrically connected to the first die and the second die. The package substrate is electrically connected to the first die through the one or more RDLs and the plurality of connectors. The package substrate comprises a cavity, and the second die is at least partially disposed in the cavity.
Semiconductor module including pressure contact adjustment screws
A pressure contact-type semiconductor module includes a plurality of semiconductor units disposed side-by-side, each of the semiconductor units including: a semiconductor device substrate; a first electrode formed below the semiconductor device substrate, a second electrode formed above the semiconductor device substrate, an electrode plate electrically connected to the second electrode; and a pressure contact adjustment member screwed into the electrode plate, the pressure contact adjustment member having a top surface as a pressure contact-receiving surface to which a lead-out electrode plate that is common to the plurality of semiconductor units is to be pressure-contacted, levels of the respective top surfaces of the pressure contact adjustment members in the plurality of semiconductor units being adjustable to match a reference pressure contact plane so that contact pressures in the respective top surfaces applied by the lead-out electrode plate are substantially the same among the semiconductor units.
RECTIFIER DEVICE, RECTIFIER, GENERATOR DEVICE, AND POWERTRAIN FOR VEHICLE
Provided is a rectifier device for a vehicle alternator including a rectifying element for rectifying in an alternator. The rectifying element has an Enhanced Field Effect Semiconductor Diode (EFESD). The EFESD includes a lateral conducting silicide structure and a field effect junction structure integrating side by side. A rectifier, a generator device, and a powertrain for a vehicle are also provided.
SEMICONDUCTOR DEVICE WITH A SEMICONDUCTOR CHIP CONNECTED IN A FLIP CHIP MANNER
A semiconductor device includes a wiring board, a semiconductor chip, and a connecting member provided between a surface of the wiring board and a functional surface of the semiconductor chip. The connecting member extends a distance between the wiring board surface and the functional surface. A sealing material seals a gap space between the wiring board and the semiconductor chip. An electrode is formed at the wiring board surface and arranged outside of an outer periphery of the sealing material. A lateral distance between an outer periphery of the semiconductor chip and the outer periphery of the sealing material is between 0.1 mm and a lateral distance from the outer periphery of the semiconductor chip to the electrode.
Bonding apparatus and stack body manufacturing apparatus
A yield in the step of bonding two members together is improved. A bonding apparatus includes a stage capable of supporting a first member having a sheet-like shape, a fixing mechanism capable of fixing one end portion of a second member having a sheet-like shape so that the second member overlaps with the first member, and a pressurizing mechanism capable of moving from a side of the one end portion of the second member to a side of the other end portion and spreading a bonding layer under pressure between the first member and the second member. The first member and the second member are bonded to each other.
SUBSTRATE DESIGN FOR SEMICONDUCTOR PACKAGES AND METHOD OF FORMING SAME
A device includes a first die, a second die, one or more redistribution layers (RDLs) electrically connected to the first die, a plurality of connectors on a surface of the one or more RDLs and a package substrate electrically connected to the first die and the second die. The package substrate is electrically connected to the first die through the one or more RDLs and the plurality of connectors. The package substrate comprises a cavity, and the second die is at least partially disposed in the cavity.