H01L2224/48101

SEMICONDUCTOR DEVICE PACKAGE

The present disclosure provides a semiconductor device package. The semiconductor device package includes a substrate, a first module disposed on the substrate, a second module disposed on the substrate and spaced apart from the first module, and a conductive element disposed outside of the substrate and configured to provide a signal transmission path between the first module and the second module.

High-frequency power amplifier
11296662 · 2022-04-05 · ·

The present invention relates to a high-frequency power amplifier in which mainly an amplification GaN chip and a GaAs chip which has a pre-match circuit for the former formed thereon are connected by wires on an identical metal plate. The high-frequency power amplifier according to the present invention is provided with a coupler exhibiting a mutual inductance of a subtractive polarity on the GaAs chip, thereby making it possible to: cancel a mutual inductance between adjacent wires; reduce the spread of a second harmonic impedance with respect to a frequency when a signal source is viewed from a gate terminal of the GaN chip; and maintain a high efficiency of the power amplifier in a desired fundamental wave band.

Sensor package structure
11309275 · 2022-04-19 · ·

A sensor package structure is provided and includes a substrate, a sensor chip disposed on the substrate, a padding layer disposed on the substrate, a plurality of wires, a support, and a light-permeable layer disposed on the support. A top side of the padding layer is coplanar with a top surface of the sensor chip, the support is disposed on the top side of the padding layer and the top surface of the sensor chip, and the wires are embedded in the support. Terminals at one end of the wires are connected to the top surface of the sensor chip, and terminals at the other end of the wires are connected to the top side of the padding layer, so that the sensor chip can be electrically coupled to the substrate through the wires and the padding layer.

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE
20220044977 · 2022-02-10 · ·

A semiconductor device includes a case enclosing a region where a semiconductor element as a component of an electric circuit exists. A resin part is fixed to an inside of the case in contact with the region. The resin part is provided with a conductive film, which is a part of the electric circuit. The conductive film is provided in the resin part so that the conductive film comes into contact with the region.

Semiconductor device including sense insulated-gate bipolar transistor
11133398 · 2021-09-28 · ·

A semiconductor device of the present invention includes a semiconductor layer including a main IGBT cell and a sense IGBT cell connected in parallel to each other, a first resistance portion having a first resistance value formed using a gate wiring portion of the sense IGBT cell and a second resistance portion having a second resistance value higher than the first resistance value, a gate wiring electrically connected through mutually different channels to the first resistance portion and the second resistance portion, a first diode provided between the gate wiring and the first resistance portion, a second diode provided between the gate wiring and the second resistance portion in a manner oriented reversely to the first diode, an emitter electrode disposed on the semiconductor layer, electrically connected to an emitter of the main IGBT cell, and a sense emitter electrode disposed on the semiconductor layer, electrically connected to an emitter of the sense IGBT cell.

HIGH VOLTAGE SEMICONDUCTOR DEVICE LEAD FRAME AND METHOD OF FABRICATION
20210296212 · 2021-09-23 ·

An apparatus includes a first die attach pad and a second die attach pad. A first die is attached to the first die attach pad and a second die is attached to the second die attach pad. The first die attach pad and the second die attach pad are separated by a gap. A first edge of the first die attach pad adjacent to the gap is thinner than a second edge of the first die attach pad. The first edge of the first die attach pad is opposite the second edge of the first die attach pad. A first edge of the second die attach pad adjacent to the gap is thinner than a second edge of the second die attach pad. The first edge of the second die attach pad is opposite the second edge of the second die attach pad.

SEMICONDUCTOR DEVICE
20230402443 · 2023-12-14 ·

A semiconductor device includes: a first chip mounting portion; a second chip mounting portion; a first semiconductor chip mounted on the first chip mounting portion; second and third semiconductor chips mounted on the second chip mounting portion; and a sealing body for sealing them. Here, the third semiconductor chip includes a first coil and a second coil that are magnetically coupled to each other. Also, the first coil is electrically connected with a first circuit formed in the first semiconductor chip, and the second coil is electrically connected with a second circuit formed in the second semiconductor chip. Also, in cross-sectional view, the second coil is located closer to the second chip mounting portion than the first coil. Further, a power consumption during an operation of the second semiconductor chip is greater than a power consumption during an operation of the first semiconductor chip.

Method of manufacturing semiconductor module and semiconductor module

Reliability of a semiconductor module is improved. In a resin mold step of assembly of a semiconductor module, an IGBT chip, a diode chip, a control chip, a part of each of chip mounting portions are resin molded so that a back surface of each of the chip mounting portions is exposed from a back surface of a sealing body. After the resin molding, an insulating layer is bonded to the back surface of the sealing body so as to cover each back surface (exposed portion) of the chip mounting portions, and then, a TIM layer is bonded to an insulating layer. Here, a region of the TIM layer in a plan view is included in a region of the insulating layer.

SEMICONDUCTOR LIGHT EMITTING DEVICE
20210098670 · 2021-04-01 ·

A semiconductor light emitting device includes a main lead, a sub lead, a semiconductor light emitting element bonded to the main lead, and a protective element bonded to the sub lead, wherein the semiconductor light emitting element is connected to the main lead and the sub lead via a first wire and a second wire, respectively, wherein the protective element has a main surface electrode and a back surface electrode which is connected to the sub lead via a conductive bonding material, and wherein the main surface electrode of the protective element is connected to the main lead via a third wire, a connecting wiring which connects electrodes of the semiconductor light emitting element, and a connecting member including the second wire.

High voltage semiconductor device lead frame and method of fabrication
10998256 · 2021-05-04 · ·

An apparatus includes a first die attach pad and a second die attach pad. A first die is attached to the first die attach pad and a second die is attached to the second die attach pad. The first die attach pad and the second die attach pad are separated by a gap. A first edge of the first die attach pad adjacent to the gap is thinner than a second edge of the first die attach pad. The first edge of the first die attach pad is opposite the second edge of the first die attach pad. A first edge of the second die attach pad adjacent to the gap is thinner than a second edge of the second die attach pad. The first edge of the second die attach pad is opposite the second edge of the second die attach pad.