摘要:
Disclosed herein is a heat dissipating substrate having a structure in which two two-layered core substrates, each including a metal core functioning to radiate heat, are laminated and connected in parallel to each other, thus accomplishing more improved radiation performance, and a method of manufacturing the same.
摘要:
A substrate for a light emitting diode (LED) package, and an LED package having the same are disclosed. The substrate for an LED package includes: a metal plate; an insulation oxide layer formed on a portion of the surface of the metal plate; a first conductive pattern formed at one region of the insulation oxide layer and providing a light emitting diode mounting area; and a second conductive pattern formed at another region of the insulation oxide layer such that it is separated from the first conductive pattern. In the substrate for an LED package, because regions of the insulation oxide layer other than regions for insulating conductive patterns are removed, heat generated from the light emitting diode can be effectively released. In addition, degradation of reflexibility and luminance of the LED due to the insulation oxide layer can be prevented.
摘要:
Disclosed herein is a power semiconductor module. The module includes metal plates each having a first through hole, with an anodic oxidation layer formed on a surface of metal plates and an interior of the first through hole. A cooling member has a second through hole at a position corresponding to the first through hole, and the metal plates are attached to both sides of the cooling member. A circuit layer is formed on the anodic oxidation layer and performs an interlayer connection through a via formed in the first and second through holes. A power device is connected to the circuit layer. A resin encapsulant encloses the circuit layer and the power device. A housing is installed to each of the metal plates to form a sealing space for the resin encapsulant.
摘要:
Disclosed herein is a power semiconductor module. The module includes metal plates each having a first through hole, with an anodic oxidation layer formed on a surface of metal plates and an interior of the first through hole. A cooling member has a second through hole at a position corresponding to the first through hole, and the metal plates are attached to both sides of the cooling member. A circuit layer is formed on the anodic oxidation layer and performs an interlayer connection through a via formed in the first and second through holes. A power device is connected to the circuit layer. A resin encapsulant encloses the circuit layer and the power device. A housing is installed to each of the metal plates to form a sealing space for the resin encapsulant.
摘要:
Disclosed is a power semiconductor module having improved heat dissipation performance, including an anodized metal substrate including a metal plate, an anodized layer formed on a surface of the metal plate, and a circuit layer formed on the anodized layer on the metal plate, a power device connected to the circuit layer, and a housing mounted on the metal plate and for defining a sealing space which accommodates a resin sealing material for sealing the circuit layer and the power device.
摘要:
Disclosed herein is a power semiconductor module. The module includes metal plates each having a first through hole, with an anodic oxidation layer formed on a surface of metal plates and an interior of the first through hole. A cooling member has a second through hole at a position corresponding to the first through hole, and the metal plates are attached to both sides of the cooling member. A circuit layer is formed on the anodic oxidation layer and performs an interlayer connection through a via formed in the first and second through holes. A power device is connected to the circuit layer. A resin encapsulant encloses the circuit layer and the power device. A housing is installed to each of the metal plates to form a sealing space for the resin encapsulant.
摘要:
Disclosed is a power device package, which has high heat dissipation performance and includes an anodized metal substrate including a metal plate having a cavity formed on one surface thereof and an anodized layer formed on both the surface of the metal plate and the inner wall of the cavity and a circuit layer formed on the metal plate, a power device mounted in the cavity of the metal plate so as to be connected to the circuit layer, and a resin sealing material charged in the cavity of the metal plate. A method of fabricating the power device package is also provided.
摘要:
Disclosed herein are a heat-dissipating substrate and a fabricating method thereof. The heat-dissipating substrate includes a plating layer divided by a first insulator formed in a division area. A metal plate is formed on an upper surface of the plating layer and filled with a second insulator at a position corresponding to the division area, with an anodized layer formed on a surface of the metal plate. A circuit layer is formed on the anodized layer which is formed on an upper surface of the metal plate. The heat-dissipating substrate and fabricating method thereof achieves thermal isolation by a first insulator formed in a division area and a second insulator.
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:
Disclosed is a heat dissipating substrate, which includes a metal plate, an insulating film formed on the surface of the metal plate, a circuit pattern formed on the insulating film, and a first via formed to pass through at least a part of the metal plate so that the metal plate and the circuit pattern are electrically connected to each other, and also which exhibits superior heat dissipation effects and enables the configuration of a circuit board to be simple due to no need to additionally provide a ground layer and a power layer.