H01L24/36

Power Semiconductor Device and Power Conversion Device

A semiconductor module includes a first power semiconductor element having a first surface and a second surface. The semiconductor module also includes a second power semiconductor element having a first surface and a second surface. The semiconductor module also includes first, second, third, and fourth conductor plates, and a connecting part. The connecting part is integrally formed with the second conductor plate, extends toward the third conductor plate, and is connected to the third conductor plate.

Semiconductor device having a porous metal layer and an electronic device having the same
10515910 · 2019-12-24 · ·

According to various embodiments, a semiconductor device may include: a contact pad; a metal clip disposed over the contact pad; and a porous metal layer disposed between the metal clip and the contact pad, the porous metal layer connecting the metal clip and the contact pad with each other.

Power semiconductor device and power conversion device

A power semiconductor device includes a first power semiconductor element, a second power semiconductor element, a first conductor plate, a second conductor plate, a third conductor plate, and a fourth conductor plate. The power semiconductor device also includes a DC positive terminal, a DC negative terminal, an AC terminal, and a sealing member that integrally seals the first conductor plate, the second conductor plate, the third conductor plate, and the fourth conductor plate. Each of the DC positive terminal, the DC negative terminal, and the AC terminal has a cut section formed by cutting a tie bar that integrally couples the DC positive terminal, the DC negative terminal, and the AC terminal.

Light emitting apparatus, illumination apparatus and display apparatus
10490533 · 2019-11-26 · ·

A light emitting apparatus including: one or a plurality of light emitting devices each having a plurality of electrodes and each emitting light from the upper surface of the light emitting device; a plurality of terminal electrodes provided on the lower side of the light emitting devices in a positional relation with the light emitting devices and electrically connected to the electrodes of the light emitting devices; a first metal line brought into contact with the upper surfaces of the light emitting devices and one of the terminal electrodes, provided at a location separated away from side surfaces of the light emitting devices and created in a film creation process; and an insulator in which the light emitting devices and the first metal line are embedded.

Semiconductor device and an electronic device

A semiconductor device and an electronic device are improved in performances by supporting a large current. An emitter terminal protrudes from a first side of a sealing body, and signal terminals protrude from a second sides of the sealing body. Namely, the side of the sealing body from which the emitter terminal protrudes and the side of the sealing body from which the signal terminals protrude are different. More particularly, the signal terminals protrude from the side of the sealing body opposite the side thereof from which the emitter terminal protrudes. Further, a second semiconductor chip including a diode formed therein is mounted over a first surface of a chip mounting portion in such a manner as to be situated between the emitter terminal and the a first semiconductor chip including an IGBT formed therein in plan view.

Layered cooling structure including insulative layer and multiple metallization layers

An assembly includes at least one heat emitting device and a continuous conformal cooling structure adhering directly to and conforming with surfaces of at least a portion of the at least one heat emitting device. The cooling structure may include a thermally-conductive, electrically-insulative layer adhering directly to surfaces of the at least one heat generating device to provide an electrically nonconductive, continuous, conformal layer covering all such surfaces. An inner metallization layer may be adhered directly to surfaces of at least a portion of the insulative layer. An outer metallization layer may be adhered directly to surfaces of the inner metallization layer to provide a thermally conductive layer covering such surfaces.

Power module and fabrication method for the same
10381244 · 2019-08-13 · ·

The power module includes: a first metallic circuit pattern, a semiconductor device disposed on the first metallic circuit pattern; a leadframe electrically connected to the semiconductor device; and a stress buffering layer disposed on an upper surface of the semiconductor device, and capable of buffering a CTE difference between the semiconductor device and the leadframe. The leadframe is connected to the semiconductor device via the stress buffering layer, a CTE of the stress buffering layer is equal to or less than a CTE of the leadframe, and a cross-sectional shape of the stress buffering layer is L-shape. There is provided: the power module capable of realizing miniaturization and large current capacity, and reducing cost thereof by using leadframe structure, and capable of reducing a variation in welding and improving a yield without damaging a semiconductor device; and a fabrication method for such a power module.

LAYERED COOLING STRUCTURE INCLUDING INSULATIVE LAYER AND MULTIPLE METALLIZATION LAYERS
20190244872 · 2019-08-08 ·

An assembly includes at least one heat emitting device and a continuous conformal cooling structure adhering directly to and conforming with surfaces of at least a portion of the at least one heat emitting device. The cooling structure may include a thermally-conductive, electrically-insulative layer adhering directly to surfaces of the at least one heat generating device to provide an electrically nonconductive, continuous, conformal layer covering all such surfaces. An inner metallization layer may be adhered directly to surfaces of at least a portion of the insulative layer. An outer metallization layer may be adhered directly to surfaces of the inner metallization layer to provide a thermally conductive layer covering such surfaces.

Chip carriers and semiconductor devices including redistribution structures with improved thermal and electrical performance

A chip carrier includes a redistribution structure, wherein the redistribution structure includes: a dielectric layer extending in a horizontal direction; a first electrically conductive layer arranged over the dielectric layer and extending in the horizontal direction; a trench arranged in the dielectric layer and extending in the horizontal direction; and a filling material filling the trench, wherein the filling material is different from the material of the dielectric layer.

LIGHT EMITTING APPARATUS, ILLUMINATION APPARATUS AND DISPLAY APPARATUS
20190221551 · 2019-07-18 · ·

A light emitting apparatus including: one or a plurality of light emitting devices each having a plurality of electrodes and each emitting light from the upper surface of the light emitting device; a plurality of terminal electrodes provided on the lower side of the light emitting devices in a positional relation with the light emitting devices and electrically connected to the electrodes of the light emitting devices; a first metal line brought into contact with the upper surfaces of the light emitting devices and one of the terminal electrodes, provided at a location separated away from side surfaces of the light emitting devices and created in a film creation process; and an insulator in which the light emitting devices and the first metal line are embedded.