Patent · US Active

Resin composition and prepreg, laminate and circuit board thereof

US8404764B1 · kind B1 · utility

5Cited by
0References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2011
Grant dateMar 26, 2013
Priority date
Expiry dateSep 22, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/49
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A resin composition comprises (A) 100 parts by weight of cyanate ester resin; (B) 5 to 25 parts by weight of nitrogen and oxygen containing heterocyclic compound; (C) 5 to 75 parts by weight of polyphenylene oxide resin; and (D) 5 to 100 parts by weight of oligomer of phenylmethane maleimide. By using specific components at specific proportions, the resin composition of the invention offers the features of low dielectric constant and low dissipation factor and can be made into prepreg that may be used in printed circuit board.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.