公开(公告)号：US20150147554A1

公开(公告)日：2015-05-28

申请号：US14550716

申请日：2014-11-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungha CHAE ,  Byung Hee SOHN

IPC: C08G73/10 ,  C08J5/18

CPC classification number: C08G73/1067 ,  C08G73/1039 ,  C08G73/1042 ,  C08J5/18 ,  C08J2379/08 ,  C09D179/08 ,  G02F1/133305

Abstract: A composition for preparing a polyimide including a tetracarboxylic dianhydride mixture including a tetracarboxylic dianhydride represented by Chemical Formula 1A, Chemical Formula 1B, or a combination thereof, a tetracarboxylic dianhydride represented by Chemical Formula 2, and a diamine represented by Chemical Formula 3: NH2—R1—NH2   Chemical Formula 3 wherein in Chemical Formulae 1A, 1B, 2 and 3, definitions of groups and substituents are described in the specification.

Abstract translation: 用于制备包含由化学式1A，化学式1B或其组合表示的四羧酸二酐，由化学式2表示的四羧酸二酐和由化学式3表示的二胺表示的四羧酸二酐的四羧酸二酐混合物的组合物：NH2- R1-NH2化学式3其中在化学式1A，1B，2和3中，说明书中描述了基团和取代基的定义。