Patent classifications
H01L2924/1425
Power converter monolithically integrating transistors, carrier, and components
A power converter (100) comprising a semiconductor chip (101) with a first (101a) and a parallel second (101b) surface, and through-silicon vias (TSVs, 110). The chip embedding a high-side (HS) field-effect transistor (FET) interconnected with a low side (LS) FET. Surface (101a) includes first metallic pads (111) as inlets of the TSVs, and an attachment site for an integrated circuit (IC) chip (150). Surface (101b) includes second metallic pads (115) as outlets of the TSVs, and third metallic pads as terminals of the converter: Pad (123a) as HS FET inlet, pad (122a) as HS FET gate, pad (131a) as LS FET outlet, pad (132a) as LS FET gate, and gate (140a) as common HS FET and LS FET switch-node. Driver-and-controller IC chip 150) has the IC terminals connected to respective first pads.
SEMICONDUCTOR MODULE
According to one embodiment, a semiconductor module includes a first circuit component, a first connection member, and a first wire. The first circuit component includes a first substrate, a first conductive layer, a first switching device, and a first diode. The first substrate has an insulation property. The first connection member is provided on a first electrode of the first switching device and the fourth electrode of the first diode, and has a conductive property. The first wire connects the first conductive layer and the first connection member.
POWER SEMICONDUCTOR MODULE
A power semiconductor module including a positive-side switching device and a positive-side diode device which are mounted on a positive-side conductive pattern, and a negative-side switching device and a negative-side diode device which are mounted on an output-side conductive pattern. When an insulating substrate is viewed in plan view, the positive-side diode device and the negative-side diode device are disposed between the positive-side switching device and the negative-side switching device, and the negative-side diode device is disposed closer to the positive-side switching device than the positive-side diode device is.
PHYSICAL TOPOLOGY FOR A POWER CONVERTER
A physical topology for receiving top and bottom power electronic switches comprises a top collector trace connected to a positive voltage power supply tab and having a connection area for a collector of a top power electronic switch, a bottom emitter trace connected to a negative voltage power supply tab and having a connection area for an emitter of the bottom power electronic switch, and a middle trace connected to a load tab and having a connection area for an emitter of the top power electronic switch and a connection area for a collector of the bottom power electronic switch. Sampling points are provided on the traces for voltages on the emitters of the top and bottom power electronic switches, on the trace for voltage of the collector of the bottom power electronic switch, and on the negative voltage power supply tab. The topology defines parasitic inductances. Sample voltages can be supplied to gate driver references.
Semiconductor device
A semiconductor device includes a semiconductor chip formed using a silicon carbide and having electrodes on a first surface and a second surface opposite to the first surface, a terminal disposed adjacent to the first surface and connected to the electrode on the first surface through a bonding member, and a heat sink disposed adjacent to the second surface and connected to the electrode on the second surface through a bonding member. The first surface is a (0001) plane and a thickness direction of the semiconductor chip corresponds to a [0001] direction. Of the distances between the end portions of the semiconductor chip having a square two-dimensional shape and the end portions of the terminal having a rectangular two-dimensional shape, the shortest distance L1 in a [1-100] direction is shorter than the shortest distance L2 in a [11-20] direction.
Methods for microelectronics fabrication and packaging using a magnetic polymer
A magnetic polymer for use in microelectronic fabrication includes a polymer matrix and a plurality of ferromagnetic particles disposed in the polymer matrix. The magnetic polymer can be part of an insulation layer in an inductor formed in one or more backend wiring layers of an integrated device. The magnetic polymer can also be in the form of a magnetic epoxy layer for mounting contacts of the integrated device to a package substrate.
Semiconductor chip package comprising semiconductor chip and leadframe disposed between two substrates
The semiconductor chip package comprises first substrate comprising insulator layer, first metallic layer, and second metallic layer; first semiconductor chip disposed on first metallic layer of first substrate; first electrically conductive spacer layer disposed on first semiconductor chip; second substrate comprising insulator layer, first metallic layer, and second metallic layer, wherein second substrate is disposed on first spacer layer; leadframe comprising first lead and second lead, wherein each one of first and second leads comprises upper surface and lower surface, wherein upper surfaces are connected with second metallic layer of second substrate, and lower surfaces are connected with first metallic layer of first substrate; and encapsulant applied to first and second substrates, first semiconductor chip, first spacer layer, and leadframe.
Integrated Circuit Package For Assembling Various Dice In A Single IC Package
An integrated circuit IC package with one or more pins protruding from the IC package for electrically connecting the IC package with a printed circuit board PCB is presented. The IC package has a first die with a first electronic component, a second die with a second electronic component, and a conductive plate having a plane surface. The first electronic component may be a semiconductor power device and the second electronic component may be a control circuit. The plane surface of the conductive plate is electrically connected to both a plane surface of the first die and one or more pins such that an electrical connection is established between the first die and the one or more pins. The second die may be arranged on top of the conductive plate. Alternatively, a third die with a third electronic component may be arranged on top of the conductive plate.
Semiconductor image sensor module and method of manufacturing the same
A CMOS type semiconductor image sensor module wherein a pixel aperture ratio is improved, chip use efficiency is improved and furthermore, simultaneous shutter operation by all the pixels is made possible, and a method for manufacturing such semiconductor image sensor module are provided. The semiconductor image sensor module is provided by stacking a first semiconductor chip, which has an image sensor wherein a plurality of pixels composed of a photoelectric conversion element and a transistor are arranged, and a second semiconductor chip, which has an A/D converter array. Preferably, the semiconductor image sensor module is provided by stacking a third semiconductor chip having a memory element array. Furthermore, the semiconductor image sensor module is provided by stacking the first semiconductor chip having the image sensor and a fourth semiconductor chip having an analog nonvolatile memory array.
MULTI-PHASE POWER CONVERTER WITH COMMON CONNECTIONS
In some examples, a device comprises at least two semiconductor die, wherein each respective semiconductor die of the at least two semiconductor die comprises at least two power transistors, an input node on a first side of the respective semiconductor die, a reference node on the first side of the respective semiconductor die, and a switch node on a second side of the respective semiconductor die. The device further comprises a first conductive element electrically connected to the respective input nodes of the at least two semiconductor die. The device further comprises a second conductive element electrically connected to the respective reference nodes of the at least two semiconductor die.