WHOLLY AROMATIC POLYESTER AMIDE COPOLYMER RESIN, POLYMER FILM INCLUDING THE WHOLLY AROMATIC POLYESTER AMIDE COPOLYMER RESIN, FLEXIBLE METAL-CLAD LAMINATE INCLUDING THE POLYMER FILM, AND FLEXIBLE PRINTED CIRCUIT BOARD INCLUDING THE FLEXIBLE METAL-CLAD LAMINATE

WIPO Patent Application WO/2012/153901

A1

Disclosed are a wholly aromatic polyester amide copolymer resin, a polymer film including said wholly aromatic polyester amide copolymer resin, a flexible metal-clad laminate including said polymer film, and a flexible printed circuit board including said flexible metal-clad laminate. The wholly aromatic polyester amide copolymer resin comprises: 5-25 moles of a repeating unit (A) derived from an aromatic hydroxy carboxylic acid; 20-40 moles of at least one repeating unit selected from the group consisting of a repeating unit (B) derived from an aromatic amine having a phenolic hydroxy group and a repeating unit (B') derived from an aromatic diamine; 20-40 moles of a repeating unit (C) derived from an aromatic dicarboxylic acid; 5-20 moles of a repeating unit (D) derived from an aromatic diol; and 5-20 moles of a repeating unit (E) derived from an aromatic amino carboxylic acid.

KIM YANG SEOB (KR)
GU BON HYEOK (KR)
KIM MI JEONG (KR)
KIM MAHN JONG (KR)

PCT/KR2011/009104

November 15, 2012

November 28, 2011

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SAMSUNG FINE CHEMICALS CO LTD (KR)
KIM YANG SEOB (KR)
GU BON HYEOK (KR)
KIM MI JEONG (KR)
KIM MAHN JONG (KR)

C08G69/44; B32B15/08; C08J5/18; H05K1/03

KR20080103312A	2008-11-27
KR20100080082A	2010-07-08
KR920000471B1	1992-01-14
US6706851B1	2004-03-16

Y.P. LEE, MOCK & PARTNERS (KR)
리앤목특허법인 (KR)

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