Heat conductive molded body and manufacturing method thereof and semiconductor device
AssigneePolymatech Co., Ltd.
InventorTobita Masayuki
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AssigneePolymatech Co., Ltd.
InventorTobita Masayuki
Estimating the term…
A heat conductive molded body effectively radiating heat generated from semiconductor elements, power supply or light source used for electric apparatuses, and a manufacturing method thereof and a semiconductor device excellent in heat radiation. A heat conductive molded body, wherein a diamagnetic filler having a thermal conductivity of 20 W/m·K or more is orientated in a fixed direction in high polymer, a manufacturing method of the heat conductive molded body, wherein a magnetic filed is applied to high polymer composition containing the diamagnetic filler, and the diamagnetic filler contained in the composition is orientated and hardened in a fixed direction, and a semiconductor wherein said heat conductive molded body is interposed between a semi-conductor element and a heat conductive member.
A manufacturing method of a heat conductive molded body, wherein a magnetic field is applied to a high polymer composition containing a diamagnetic filler having a thermal conductivity of 20 W/m° K or more, and the diamagnetic filler contained in the composition being orientated in a fixed direction by application of the magnetic field and hardened in the fixed direction and the diamagnetic filler is graphite having a thermal conductivity of 200 W/m° K or more at least in one direction.
Dependencies are inferred from the claim text.