Patent classifications
H01L2224/4917
Semiconductor die, semiconductor device and IGBT module
A semiconductor die includes a semiconductor body having first and second active portions. The first active portion includes first source regions. The second active portion includes second source regions. A gate structure extends from a first surface into the semiconductor body and has a longitudinal gate extension along a lateral first direction. A first load pad and the first source regions are electrically connected. A second load pad and the second source regions are electrically connected. A gap laterally separates the first and second load pads. A lateral longitudinal extension of the gap is parallel to the first direction or deviates therefrom by not more than 60 degree. A connection structure electrically connects the first and second load pads. The connection structure is formed in a groove extending from the first surface into the semiconductor body and/or in a wiring layer formed on the first surface.
INTEGRATED CIRCUIT DEVICE
The instant disclosure provides an integrated circuit device including a transmission line which includes a first ground line and a signal line. The first ground line includes a first pad, a second pad and a first bonding wire that is a bond wire structure connecting the first pad and the second pad. The first signal line includes a third pad, a fourth pad and a second bonding wire that is a bond wire structure connecting the third pad and the fourth pad.
DIE-TO-DIE ISOLATION STRUCTURES FOR PACKAGED TRANSISTOR DEVICES
A transistor amplifier package includes a base, one or more transistor dies on the base, first and second leads coupled to the one or more transistor dies and defining respective radio frequency (RF) signal paths, and an isolation structure on the base between the respective RF signal paths. The isolation structure includes first and second wire bonds. The first and second wire bonds may have a crossed configuration defining at least one cross point therebetween. Related wire bond-based isolation structures are also discussed.
Optical module for reducing crosstalk
The present invention provides an optical module capable of achieving downsizing and high densification, and reducing crosstalk as compared to a conventional optical module. An optical module includes: an optical device including multiple light receiving elements; a control device which transmits and receives signals to and from the optical device; and a substrate including multiple lines which allow passage of the signals. Anode terminals of the multiple light receiving elements are connected to different lines by first wires, respectively. Cathode terminals of the multiple light receiving elements are connected to different lines by second wires, respectively. Each first wire and the corresponding second wire cross each other and are disposed out of contact with each other. The wires connecting each light receiving element and the control device, namely, the wires of each channel cross each other.
POWER SEMICONDUCTOR MODULE, FLOW PATH MEMBER, AND POWER-SEMICONDUCTOR-MODULE STRUCTURE
The invention is provided with a metal base plate including a first surface and a second surface and a cooling case including a bottom wall and a side wall formed around the bottom wall, in which one end of the side wall being joined to a second surface side of the metal base plate, and a coolant can be circulated in a space enclosed by the metal base plate, the bottom wall, and the side wall, in which the cooling case has an inlet portion and an outlet portion for the coolant which are connected to either the bottom wall or the side wall and disposed along a peripheral edge of the second surface of the metal base plate, and includes a first flange disposed at an inlet opening side of the inlet portion and a second flange disposed at an outlet opening side of the outlet portion.
SEMICONDUCTOR DEVICE HAVING CONDUCTIVE WIRE WITH INCREASED ATTACHMENT ANGLE AND METHOD
A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.
SEMICONDUCTOR DEVICE
A semiconductor device includes a first conductive layer with first and second sections separated in a first direction. A first chip is on the first section and has a first, second and third electrodes. A second chip is on the second section and has a fourth and fifth electrode. A second conductive layer is between the sections of the first conductive layer in the first direction. The second conductive layer has a first connected section to which the second electrode is connected, a second connected section to which to the fifth electrode is connected, and a first clearance portion between the first and second connected sections in the first direction. A third conductive layer is spaced from the first conductive layer and the second conductive layer and is connected to the third electrode.
Radio frequency amplifiers having improved shunt matching circuits
RF amplifiers are provided that include a submount such as a thermally conductive flange. A dielectric substrate is mounted on an upper surface of the submount, the dielectric substrate having a first outer sidewall, a second outer sidewall that is opposite and substantially parallel to the first outer sidewall, and an interior opening. An RF amplifier die is mounted on the submount within the interior opening of the dielectric substrate, where a longitudinal axis of the RF amplifier die defines a first axis. The RF amplifier die is positioned so that a first angle defined by the intersection of the first axis with the first outer sidewall is between 5° and 45°. The dielectric substrate may be a ceramic substrate or a dielectric layer of a printed circuit board.
SEMICONDUCTOR DEVICE
A semiconductor device includes a support member, a first switching element, a second switching element, a first passive element, a second passive element, and an electrical conductor. The support member includes a plurality of wiring parts, and the plurality of wiring parts include a first wiring section and a second wiring section spaced apart from each other in a first direction perpendicular to the thickness direction of the support member. The first switching element is electrically connected to the first wiring section. The second switching element is electrically connected to the first switching element and the second wiring section. The first passive element has a first electrode and a second electrode, and the first electrode is bonded to the first wiring section. The second passive element has a third electrode and a fourth electrode, and the fourth electrode is bonded to the second wiring section. The electrical conductor connects the second electrode and the third electrode to each other. At least one of the first passive element and the second passive element is a capacitor.
HALF-BRIDGE MODULE WITH PRECISE TEMPERATURE DETECTION
A half-bridge module having two switching units, each of which includes multiple transistors connected in parallel and/or in series, in particular IGBTs or MOSFETs. The transistors are arranged on a first substrate. The half-bridge module has a temperature sensor matrix having a plurality of temperature sensors, and the temperature sensors are thermally connected to the transistors at least in some regions. A temperature sensor matrix is also provided.