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US 2023/0122622 A1Published application
Composition Containing Polyamideimide Precursor or Polyamideimide, and Polyamideimide Film Produced Using the Same
AssigneesSK Innovation Co., Ltd., SK ie technology Co., Ltd.
InventorsJin Hyung Park, Hye Ri Kim, Seung Min Jeon
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Abstract
The present disclosure relates to a composition containing a polyamideimide precursor and/or polyamideimide, a polyamideimide film produced using the composition, and a display device including the polyamideimide film. The polyamideimide film produced using the composition and the display device including the polyamideimide film have excellent mechanical and optical properties.
Claims13
A composition comprising:
- a polyamideimide precursor or polyamideimide having a unit derived from an aromatic diamine, a unit derived from an aromatic dianhydride, and a unit derived from an aromatic diacid dichloride;
- and
- a solvent,
- wherein the aromatic diamine comprises a compound represented by the following Chemical Formula 1 (AB-TFMB), the aromatic dianhydride comprises 9,9-bis(3,4-dicarboxyphenyl)fluorene dianhydride (BPAF), and the aromatic diacid dichloride comprises terephthaloyl dichloride (TPC):
1 more element
Dependencies are inferred from the claim text.