Patent classifications
H10W72/5473
SEMICONDUCTOR DEVICE
A semiconductor device includes a first die pad having a main surface, a second die pad having a second main surface, a first switching element connected to the first main surface, a second switching element connected to the second main surface, a first connecting member connecting the first main surface electrode of the first switching element to the second die pad, an encapsulation resin encapsulating the first switching element, the second switching element, the first die pad, the second die pad, and the first connecting member, and leads projecting out of one of the resin side surfaces of the encapsulation resin.
III-nitride devices with through-via structures
A semiconductor device comprises a III-N device including an insulating substrate. The insulating substrate includes a first side and a second side. The device further includes a III-N material structure on a first side of the insulating substrate, and a gate electrode, a source electrode, and a drain electrode on a side of the III-N material structure opposite the substrate. A backmetal layer on the second side of the insulating substrate, and a via hole is formed through the III-N material structure and the insulating substrate. A metal formed in the via-hole is electrically connected to the drain electrode on the first side of the substrate and electrically connected to the backmetal layer on the second side of the substrate.
Bottom package exposed die MEMS pressure sensor integrated circuit package design
A MEMS pressure sensor packaged with a molding compound. The MEMS pressure sensor features a lead frame, a MEMS semiconductor die, a second semiconductor die, multiple pluralities of bonding wires, and a molding compound. The MEMS semiconductor die has an internal chamber, a sensing component, and apertures. The MEMS semiconductor die and the apertures are exposed to an ambient atmosphere. A method is desired to form a MEMS pressure sensor package that reduces defects caused by mold flashing and die cracking. Fabrication of the MEMS pressure sensor package comprises placing a lead frame on a lead frame tape; placing a MEMS semiconductor die adjacent to the lead frame and on the lead frame tape with the apertures facing the tape and being sealed thereby; attaching a second semiconductor die to the MEMS semiconductor die; attaching pluralities of bonding wires to form electrical connections between the MEMS semiconductor die, the second semiconductor die, and the lead frame; and forming a molding compound.
SEMICONDUCTOR DEVICE
According to one embodiment, a semiconductor device includes a first transistor and a second transistor whose source electrodes are electrically coupled to each other; a light emitter; a light receiver including a first cathode electrode and a second cathode electrode and configured to turn the first transistor and the second transistor on or off, depending on a light emission state of the light emitter; a first filter electrically coupling the first cathode electrode of the light receiver and the source electrode of the first transistor; and a second filter electrically coupling the second cathode electrode of the light receiver and the source electrode of the second transistor.
Semiconductor apparatus
A semiconductor device includes semiconductor elements. Each semiconductor element, including first, second and third electrodes, is controlled to turn on and off current flow between the first electrode and the second electrode by drive signals inputted to the third electrode. The first electrodes of the semiconductor elements are electrically connected mutually, and the second electrodes of the semiconductor elements are electrically connected mutually. The semiconductor device further includes a control terminal receiving the drive signals, a first wiring section connected to the control terminal, a second wiring section, and third wiring sections, and further a first connecting member electrically connecting the first and the second wiring sections, a second connecting member electrically connecting the second wiring section and each third wiring section, and third connecting members connecting the third wiring sections and the third electrodes of the semiconductor elements.
Low capacitance ESD protection devices
Examples of low capacitance bidirectional and unidirectional electrostatic discharge (ESD) protection devices for high voltage (e.g., 15 kV, 30 kV) applications are provided. Such devices include a circuit of a diode and a Zener diode coupled via their anodes to form an NPN structure and another, low capacitance diode coupled in series with the NPN structure. Such circuit may be configured on each of two dies, and the circuits coupled via wire bonds. Additional wire bonds may be used to respectively couple two pins of the device to the two circuits, or the pins may be coupled to the circuits via respective conductive die attaches. In a multichip module (MCM) topology, the NPN diode structure may be coupled to two low capacitance diodes on one die, and that circuit may be coupled to a third low capacitance diode disposed on another die. Some arrangements employ an insulator in conjunction with a single die. Some arrangements enable FlipChip fabrication technology.
SEMICONDUCTOR PACKAGE
A semiconductor package may include a substrate including an upper surface including a first upper pad; first semiconductor chips stacked on the substrate; and a first controller structure in contact with a side surface of at least one of the first semiconductor chips. The first controller structure may include a first controller chip, a first insulating film, and a first conductive film. A first surface of the first controller chip may face a first horizontal direction and may include a first contact pad disposed thereon. The first insulating film may expose the first contact pad and may extend along the first surface of the first controller chip to the substrate. The first conductive film may cover the first contact pad of the first controller chip and the first upper pad of the substrate.
Apparatus for measure of quantity and associated method of manufacturing
An integrated device provides a measure of a quantity dependent on current through an electrical conductor, having: a sensing and processing sub-system: an electrical conductor conducting current: an insulating material encapsulates the sensing and processing sub-system and maintains the electrical conductor in a fixed and spaced relationship to the sensing and processing sub-system. The insulating material insulates the electrical conductor from the sensing and processing sub-system. Sensing and processing sub-system sensing circuitry includes magnetic field sensing elements adjacent the electrical conductor. The sensing circuitry provides a measure of the quantity as a weighted sum and/or difference of magnetic field sensing elements outputs caused by current through the electrical conductor adjacent the magnetic field sensing elements. A voltage sensing input senses a measure of voltage associated with the current conductor. Sensing and processing sub-system output circuitry provides an output measure of the quantity from the sensed measure of current and voltage.
High voltage transistor with a field plate
In a described example, an apparatus includes a transistor formed on a semiconductor substrate, the transistor including: a transistor gate and an extended drain between the transistor gate and a transistor drain contact; a transistor source contact coupled to a source contact probe pad; a first dielectric layer covering the semiconductor substrate and the transistor gate; a source field plate on the first dielectric layer and coupled to a source field plate probe pad spaced from and electrically isolated from the source contact probe pad; and the source field plate capacitively coupled through the first dielectric layer to a first portion of the extended drain.
REPEATER SCHEME FOR INTER-DIE SIGNALS IN MULTI-DIE PACKAGE
Systems, methods, and devices related to techniques for repeating inter-die signals within a multi-die package of a memory device are disclosed. The multi-die package includes a memory stack including a first memory die handling interfacing with a host for the package and at least one second memory die coupled to and configured to communicate with the first memory die via an inter-die connection. A technique involves incorporating the use of a multiplexer positioned in front of the transmitter of each die to facilitate repetition of inter-die signals within the memory stack as needed depending on various factors associated with the memory stack, such as, but not limited to, the type of signal, the intended recipient of the inter-die signals, and the stack height of the memory stack.