Heat spreaders
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Accused Products
Abstract
A heat spreader has an improved geometry which reduces the mechanical stress due to the thermal expansion to enhance the heat transfer performance, and increases the surface area to reduce the thermal resistance between device and surrounding without external cooling assemblies. The heat spreader is able to improve the electrical performance of power modules due to the improved thermal performance.
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Citations
25 Claims
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1-13. -13. (canceled).
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14. A heat spreader comprises:
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a circuit layer;
an insulation layer, and, a metal plate having a trench in one direction. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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Specification