INSULATING EPOXY RESIN COMPOSITION, AND INSULATING FILM AND MULTILAYER PRINTED CIRCUIT BOARD MANUFACTURED USING THE SAME

PROBLEM TO BE SOLVED: To provide: an insulating epoxy resin composition providing a low coefficient of thermal expansion as well as a low dielectric dissipation factor and a low dielectric constant; and an insulating film and a multilayer printed circuit board which are manufactured using the compos...

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Hauptverfasser: JEON KEE SU, LEE SA YONG, SHIM JI HYE, KIM JINYOUNG, LEE JEONG KYU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide: an insulating epoxy resin composition providing a low coefficient of thermal expansion as well as a low dielectric dissipation factor and a low dielectric constant; and an insulating film and a multilayer printed circuit board which are manufactured using the composition.SOLUTION: The insulating epoxy resin composition comprises: a liquid crystal oligomer (A) represented by the specified chemical formula 1; an epoxy resin (B); an active ester hardener (C); and an inorganic filler (D). (In the formula, a is an integer of 13-26, b is an integer of 13-26, c is an integer of 9-21, d is an integer of 10-30, e is an integer of 10-30, f is an integer of 13-17, and R1 and R2 are identical or different and are each a C1-C20 alkyl group.)