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US 11,760,933 B2Granted
Thermally conductive electrically insulating thermoplastic materials
AssigneeFreudenberg-NOK General Partnership
InventorsRaymond L. Szparagowski, Michael Blake, Saikrishna Sundararaman
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Abstract
Thermally conductive electrically insulating compositions and structures and devices comprising such materials. In various embodiments, such materials comprise liquid crystal polymer and fillers, wherein the fillers comprise boron nitride and glass fiber. In various embodiments, the liquid crystal polymer is selected from the group consisting of semi-aromatic copolyesters, copolyamides, polyester-co-amides, and mixtures thereof.
Claims10
An insulating structure in an electrical device, comprising:
- from about 50% to about 70% of liquid crystal thermoplastic;
- from about 25% to about 40% of a boron nitride material;
- and
- from about 5% to about 20% of glass fiber.
1 more element
Dependencies are inferred from the claim text.