Patent classifications
H01L2224/02166
Lateral transmission of signals across a galvanic isolation barrier
In some examples, a device includes a first conductive region and a second conductive region that is galvanically isolated from the first conductive region. The device further includes one or more conductors, wherein each conductor of the one or more conductors is electrically connected to circuitry in the first conductive region. The device also includes a giant magnetoresistive (GMR) sensor electrically connected to circuitry in the second conductive region and magnetically coupled to the one or more conductors, wherein the GMR sensor is positioned at least partially lateral relative to the one or more conductors.
RESISTIVE ELEMENT AND METHOD OF MANUFACTURING THE RESISTIVE ELEMENT
A resistive element includes: a semiconductor substrate; a first insulating film deposited on the semiconductor substrate; a resistive layer deposited on the first insulating film; a second insulating film deposited to cover the first insulating film and the resistive layer; a first electrode deposited on the second insulating film and electrically connected to the resistive layer; a relay wire deposited on the second insulating film without being in contact with the first electrode, and including a resistive-layer connection terminal electrically connected to the resistive layer and a substrate connection terminal connected to the semiconductor substrate with an ohmic contact; and a second electrode deposited on a bottom side of the semiconductor substrate, wherein a resistor is provided between the first electrode and the second electrode.
RESISTIVE ELEMENT
A resistive element includes: a resistive layer having a rectangular shape defined by a resistance length direction and a resistance width direction orthogonal to the resistance length direction; a first outer contact and a first inner contact allocated on one side of the resistive layer defined in the resistive length direction; and a second outer contact and a second inner contact allocated on another side of the resistive layer defined in the resistive length direction, wherein, as viewed in the resistance length direction, the first inner contact is shifted from the second inner contact, the first inner contact is at least partly opposed to the second outer contact, and the second inner contact is at least partly opposed to the first outer contact.
Micro-LED module and method for fabricating the same
A method for fabricating a micro-LED module is disclosed. The method includes: preparing a micro-LED including a plurality of electrode pads and a plurality of LED cells; preparing a submount substrate including a plurality of electrodes corresponding to the plurality of electrode pads; and flip-bonding the micro-LED to the submount substrate through a plurality of solders located between the plurality of electrode pads and the plurality of electrodes. The flip-bonding includes heating the plurality of solders by a laser.
Packaged fast inverse diode component for PFC applications
A novel four-terminal packaged semiconductor device is particularly useful in a 400 volt DC output PFC boost converter circuit. Within the body of the package an NFET die and a fast inverse diode die are mounted such that a bottomside drain electrode of the NFET is electrically coupled via a die attach tab to a bottomside P type anode region of the inverse diode. First terminal T1 is coupled the die attach tab. Second terminal T2 is coupled to the gate of the NFET die. Third terminal T3 is coupled to the source of the NFET die. Fourth terminal T4 is coupled to a topside cathode electrode of the fast inverse diode die. Due to a novel P+ type charge carrier extraction region of the inverse diode die, the packaged device is fast and has a low reverse leakage current in the PFC boost converter circuit application.
Semiconductor device and bump formation process
A semiconductor device includes a semiconductor substrate. A pad region is disposed on the semiconductor substrate. A micro bump is disposed on the pad region. The micro bump has a first portion on the pad region and a second portion on the first portion. The first portion and the second portion have different widths. The first portion has a first width and the second portion has a second width. The first width is larger or smaller than the second width. The micro bump includes nickel and gold. The semiconductor device also includes a passivation layer overlying a portion of the pad region.
POWER SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
An electrode is disposed on a semiconductor layer. A polyimide layer has an opening disposed on the electrode, covers the edge of the electrode, and extends onto the electrode. A copper layer is disposed on the electrode within the opening, and located away from the polyimide layer on the electrode. A copper wire has one end joined on the copper layer.
Structure and formation method of chip package with antenna element
Structures and formation methods of a chip package are provided. The chip package includes a semiconductor die having a conductive element and a first protective layer surrounding the semiconductor die. The chip package also includes a second protective layer over the semiconductor die and the first protective layer. The chip package further includes an antenna element over the second protective layer. The antenna element is electrically connected to the conductive element of the semiconductor die.
Semiconductor device having a surface insulator layer and manufacturing method therefor
The present disclosure relates to the technical field of semiconductors, and discloses a semiconductor device and a manufacturing method therefor. The manufacturing method includes: providing a semiconductor structure, where the semiconductor structure includes an active region and a gate structure located in the active region, the gate structure at least including a gate electrode, and the active region exposing an upper surface of the gate electrode; forming a surface insulator layer on the upper surface of the gate electrode; forming a patterned interlayer dielectric layer on the semiconductor structure, where the interlayer dielectric layer covers the surface insulator layer, and has a first through hole exposing a portion of the active region; and forming a conductive contact layer passing through the first through hole and contacting with the active region. The present disclosure may reduce a leakage current which is possibly generated between the conductive contact layer and the gate electrode, so as to improve the performance of the device.
CONDUCTOR DESIGN FOR INTEGRATED MAGNETIC DEVICES
An inductor conductor design which minimizes the impact of skin effect in the conductors at high frequencies in integrated circuits and the method of manufacture thereof is described herein.