公开(公告)号：US20240174825A1

公开(公告)日：2024-05-30

申请号：US18502082

申请日：2023-11-06

Applicant: SK microworks Co., Ltd.

Inventor： Jin Yong LEE ,  Han Jun KIM ,  Jin Woo LEE

IPC: C08J5/18 ,  C08K5/05

CPC classification number: C08J5/18 ,  C08K5/05 ,  C08J2379/08

Abstract: The embodiments aim to provide a polyamide-imide-based film, which comprises an alcohol-based supplement therein and is excellent in mechanical properties, optical properties, and suitability for post-processing. Further, the embodiments aim to provide a process for preparing the polyamide-imide-based film, and a cover window and a display device comprising the polyamide-imide-based film.

公开(公告)号：US20240279398A1

公开(公告)日：2024-08-22

申请号：US18495751

申请日：2023-10-27

Applicant: SK microworks Co., Ltd.

Inventor： Han Jun KIM ,  Jin Yong LEE ,  Jin Woo LEE

IPC: C08G73/10 ,  C08G73/14

CPC classification number: C08G73/1028 ,  C08G73/14

Abstract: The embodiments aim to provide a polyamide-imide-based film that has a TGA weight loss area value (TDA) of 0.01%·min/° C. or less and is excellent in mechanical properties, optical properties, and the suitability for post-processing, a process for preparing the same, and a cover window and a display device comprising the same.