摘要:
Provided are a semiconductor package capable of packaging and modularizing power semiconductor devices which are difficult to integrate due to heat generation, a semiconductor package module using the same, and a mounting structure thereof. The semiconductor package includes: a common connection terminal formed to have a flat plate shape; first and second electronic devices respectively bonded to both surfaces of the common connection terminals; first and second connection terminals having a flat plate shape and bonded to the first electronic device; and a third connection terminal having a flat plate shape and bonded to the second electronic device.
摘要:
Disclosed herein is a power semiconductor module including: a circuit board having gate, emitter, and collector patterns formed thereon; a first semiconductor chip mounted on the circuit board, having gate and emitter terminals each formed on one surface thereof, and having a collector terminal formed on the other surface thereof; a second semiconductor chip mounted on the first semiconductor chip, having a cathode terminal formed on one surface thereof, and having an anode terminal formed on the other surface thereof; a first conductive connection member having one end disposed between the collector terminal of the first semiconductor chip and the cathode terminal of the second semiconductor chip and the other end contacting the collector pattern of the circuit board; and a second conductive connection member having one end contacting the anode terminal of the second semiconductor chip and the other end contacting the emitter pattern of the circuit board.
摘要:
Disclosed herein is a power module package including: a first heat dissipation plate including a first flow path, a second flow path, and a third flow path which are sequentially formed, the first flow path and the third flow path being formed to have a step therebetween; and a second heat dissipation plate formed under the first heat dissipation plate, having one face and the other face, having a semiconductor device mounting groove formed in the one face thereof, and including a fourth flow path having one end connected to the second flow path and the other end connected to the third flow path, wherein a cooling material introduced through the first flow path is distributed to the third flow path and the fourth flow path based on the second flow path.
摘要:
The present invention relates to a power device package module and a manufacturing method thereof. In one aspect of the present invention, a power device package module includes: a control unit a first lead frame, a control chip and a first coupling portion that are mounted on a first substrate, wherein the first lead frame and the first coupling portion are electrically connected to the control chip, and individually molded; and a power unit including a second lead frame, a power chip and a second coupling portion that are mounted on a second substrate, wherein the second lead frame and the second coupling portion are electrically connected to the power chip, and individually molded, wherein the individually molded control unit and power unit are coupled by the first coupling portion and the second coupling portion.
摘要:
A power module package includes: a substrate having a stepped portion and a non-stepped portion; a power circuit unit electrically connected to a circuit wiring provided in the stepped portion; a control circuit unit electrically connected to a circuit wiring provided in the non-stepped portion; and a molding unit molded on the substrate to seal the power circuit unit while exposing the circuit wiring of the non-stepped portion. Therefore, it is possible to improve thermal characteristics of the power module package, implement high reliability between the power circuit unit and the control circuit unit, improve design freedom of the power module package, and implement miniaturization of products.
摘要:
Disclosed herein are a power module package and a method for manufacturing the same. The power module package includes: a base substrate made of a metal material; cooling channels formed to allow a cooling material to flow in an inner portion of the base substrate; an anodized layer formed on an outer surface of the base substrate; a metal layer formed on a first surface of the base substrate having the anodized layer and including circuits and connection pads; and semiconductor devices mounted on the metal layer.
摘要:
Disclosed herein are a power module package and a method for manufacturing the same. The power module package includes: a base substrate having grooves formed between a plurality of semiconductor device mounting areas; semiconductor devices mounted on the semiconductor device mounting areas of the base substrate; and a molding formed on the base substrate and in inner portions of the grooves.
摘要:
An insulation structure for high temperature conditions and a manufacturing method thereof. In the insulation structure, a substrate has a conductive pattern formed on at least one surface thereof for electrical connection of a device. A metal oxide layer pattern is formed on a predetermined portion of the conductive pattern by anodization, the metal oxide layer pattern made of one selected from a group consisting of Al, Ti and Mg.
摘要:
Disclosed is a heat dissipating circuit board, which includes a metal core including an insulating layer formed on the surface thereof, a circuit layer formed on the insulating layer and including a seed layer and a first circuit pattern, and a heat dissipating frame layer bonded onto the circuit layer using solder and having a second circuit pattern, and in which the heat dissipating frame layer is bonded onto the circuit layer not by a plating process but by using solder, thus reducing the cost and time of the plating process and relieving stress applied to the heat dissipating circuit board due to the plating process. A method of manufacturing the heat dissipating circuit board is also provided.
摘要:
Disclosed herein is an arrow for hunting. The arrow includes an arrow shaft having a predetermined length and including a nock on one end and a shaft threaded part in the other end. A plurality of feathers is positioned to be adjacent to the nock of the arrow shaft. A connector includes a connecting threaded part fastened to the shaft threaded part, a stopper, and a penetration threaded part. An arrowhead is connected to the connector in such a way as to be opposite to the connecting threaded part. A penetration rotary unit has a threaded part to be fastened to the penetration threaded part of the connector, is shorter than the penetration threaded part, and has wings. A spring is positioned between the stopper and the penetration rotary unit, and provides a restoring force to bias the penetration rotary unit toward the arrowhead.