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:
An LED package having an anodized insulation layer which increases heat radiation effect to prolong the lifetime LEDs and maintains high luminance and high output, and a method therefor. The LED package includes an Al substrate having a reflecting region and a light source mounted on the substrate and connected to patterned electrodes. The package also includes an anodized insulation layer formed between the patterned electrodes and the substrate and a lens covering over the light source of the substrate. The Al substrate provides superior heat radiation effect of the LED, thereby significantly increasing the lifetime and light emission efficiency of the LED.
摘要:
A high luminance and high output LED package using an LED as a light source and a fabrication method thereof. The LED package includes an Al substrate with a recessed multi-stepped reflecting surface formed therein and a light source composed of LEDs mounted on the reflecting surface and electrically connected to patterned electrodes. The LED package also includes anodized insulation layers formed between the patterned electrodes and the substrate, and an encapsulant covering over the light source of the substrate. The LED package further includes an Al heat radiator formed under the LEDs to enhance heat radiation capacity. According to the present invention, the substrate is made of Al material and anodized to form insulation layers thereon, allowing superior heat radiation effect of the LED, thereby significantly increasing the lifetime and light emission efficiency of the LED package.
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 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 is a rigid-flexible circuit board, which includes a rigid region and a flexible region, the rigid region including a flexible substrate having a first circuit layer on both surfaces thereof, a metal core substrate formed on the flexible substrate and having a second circuit layer on both surfaces thereof, and an adhesive layer disposed between the flexible substrate and the metal core substrate, wherein the metal core substrate includes a metal core having a through hole, and an insulating layer formed on a surface of the metal core, so that the rigid region and the flexible region are thermally separated from each other and heat dissipation properties of the rigid region are improved. A method of manufacturing the rigid-flexible circuit board is also provided.
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 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 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 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.