公开(公告)号：US20230090736A1

公开(公告)日：2023-03-23

申请号：US17887525

申请日：2022-08-15

Applicant: NAN YA PLASTICS CORPORATION

Inventor： TE-CHAO LIAO ,  HUNG-YI CHANG ,  YU-TING LIU ,  CHUNG-YU CHEN ,  CHIA-RUEY TSAI ,  JUNG-TSU WU ,  CHIEN-KAI WEI

IPC: C08G65/48 ,  H05K1/03

Abstract: A polyphenylene ether resin modified with two amino functional groups, a method for producing the same, and a substrate material for a circuit board are provided. The polyphenylene ether resin modified with the two amino functional groups has a structural formula as follows: in which R represents a chemical group that is located between two hydroxyphenyl functional groups of a bisphenol compound, and n is an integer between 3 and 25, inclusive.