Patent classifications
H01L2924/14252
SEMICONDUCTOR DEVICE
A semiconductor device includes a metal member, a first semiconductor chip, a second semiconductor chip, a first solder and a second solder. A quantity of heat generated in the first semiconductor chip is greater than the second semiconductor chip. The second semiconductor chip is formed of a material having larger Young's modulus than the first semiconductor chip. The first semiconductor chip has a first metal layer connected to the metal member through a first solder at a surface facing the metal member. The second semiconductor chip has a second metal layer connected to the metal member through a second solder at a surface facing the metal member. A thickness of the second solder is greater than a maximum thickness of the first solder at least at a portion of the second solder corresponding to a part of an outer peripheral edge of the second metal layer.
Integrated half-bridge power converter
An electronic power conversion component includes an electrically conductive package base comprising a source terminal, a drain terminal, at least one I/O terminal and a die-attach pad wherein the source terminal is electrically isolated from the die-attach pad. A GaN-based semiconductor die is secured to the die attach pad and includes a power transistor having a source and a drain, wherein the source is electrically coupled to the source terminal and the drain is electrically coupled to the drain terminal. A plurality of wirebonds electrically couple the source to the source terminal and the drain to the drain terminal. An encapsulant is formed over the GaN-based semiconductor die, the plurality of wirebonds and at least a top surface of the package base.
Semiconductor device
A semiconductor device of embodiments includes an insulating substrate, a first main terminal, a second main terminal, an output terminal, a first metal layer connected to the first main terminal, a second metal layer connected to the second main terminal, a third metal layer disposed between the first metal layer and the second metal layer and connected to the output terminal, a first semiconductor chip and a second semiconductor chip provided on the first metal layer, a third semiconductor chip and a fourth semiconductor chip provided on the third metal layer, and a conductive member on the second metal layer. Then, the second metal layer includes a slit. The conductive member is provided between the end portion of the second metal layer and the slit.
Semiconductor module arrangement
A semiconductor module arrangement includes a housing and at least one pair of semiconductor substrates arranged inside the housing. Each pair of semiconductor substrates includes first and second semiconductor substrates. The first semiconductor substrate includes a first dielectric insulation layer arranged between a first metallization layer and a third metallization layer, and a second dielectric insulation layer arranged between the third metallization layer and a second metallization layer. The second semiconductor substrate includes a first dielectric insulation layer arranged between a first metallization layer and a third metallization layer, and a second dielectric insulation layer arranged between the third metallization layer and a second metallization layer. The third metallization layer of the first semiconductor substrate is electrically coupled to a first electrical potential, and the third metallization layer of the second semiconductor substrate is electrically coupled to a second electrical potential that is opposite to the first electrical potential.
Peripheral inductors
Disclosed herein are peripheral inductors for integrated circuits (ICs), as well as related methods and devices. In some embodiments, an IC device may include a die having an inductor extending around at least a portion of a periphery of the die.
Semiconductor device and method of manufacturing semiconductor device
An object of the present disclosure is to provide a semiconductor device capable of confirming withstand voltage of a snubber circuit after providing the snubber circuit and a method of manufacturing the semiconductor device. A semiconductor device according to the present disclosure includes: an insulating substrate; a circuit patterns provided on the insulating substrate; a snubber circuit substrate provided on the insulating substrate separately from the circuit patterns; a resistance provided on one of the circuit patterns and the snubber circuit substrate; a capacitor provided on another one of the circuit patterns and the snubber circuit substrate; and at least one semiconductor element electrically connected to the resistance and the capacitor.
Method of manufacturing semiconductor having double-sided substrate
Provided is a method of manufacturing a semiconductor having a double-sided substrate including preparing a first substrate on which a specific pattern is formed to enable electrical connection, preparing at least one semiconductor chip bonded to a metal post, bonding the at least one semiconductor chip to the first substrate, bonding a second substrate to the metal post, forming a package housing by packaging the first substrate and the second substrate to expose a lead frame, and forming terminal leads toward the outside of the package housing. Accordingly, the semiconductor chip and the metal post are previously joined to each other and are respectively bonded to the first substrate and the second substrate so that damage generated while bonding the semiconductor chip may be minimized and electrical properties and reliability of the semiconductor chip may be improved.
Power semiconductor device with a double island surface mount package
A power semiconductor device including a first and second die, each including a plurality of conductive contact regions and a passivation region including a number of projecting dielectric regions and a number of windows. Adjacent windows are separated by a corresponding projecting dielectric region with each conductive contact region arranged within a corresponding window. A package of the surface mount type houses the first and second dice. The package includes a first bottom insulation multilayer and a second bottom insulation multilayer carrying, respectively, the first and second dice. A covering metal layer is arranged on top of the first and second dice and includes projecting metal regions extending into the windows to couple electrically with corresponding conductive contact regions. The covering metal layer moreover forms a number of cavities, which are interposed between the projecting metal regions so as to overlie corresponding projecting dielectric regions.
Semiconductor package having a lead frame including die paddles and method of making the same
A semiconductor package comprises a lead frame, a first field-effect transistor (FET), a second low side FET, a first high side FET, a second high side FET, a first metal clip, a second metal clip, and a molding encapsulation. The semiconductor package further comprises an optional integrated circuit (IC) controller or an optional inductor. A method for fabricating a semiconductor package. The method comprises the steps of providing a lead frame; attaching a first low side FET, a second low side FET, a first high side FET, and a second high side FET to the lead frame; mounting a first metal clip and a second metal clip; forming a molding encapsulation; and applying a singulation process.
Semiconductor Device and Power Conversion Device Using Same
In order to improve productivity of a semiconductor device, while improving stability of the blocking voltage of the semiconductor device, this semiconductor device is characterized by having a semiconductor element, and a laminated structure having three resin layers, said laminated structure being in a peripheral section surrounding a main electrode on one surface of the semiconductor element. The semiconductor device is also characterized in that the laminated structure has, on the center section side of the semiconductor element, a region where a lower resin layer is in contact with an intermediate resin layer, and a region where the lower resin layer is in contact with an upper resin layer.