The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 2024
Filed:
Jan. 18, 2022
SK Microworks Co., Ltd., Gyeonggi-do, KR;
Sang Hun Choi, Gyeonggi-do, KR;
Jin Woo Lee, Gyeonggi-do, KR;
Jung Hee Ki, Gyeonggi-do, KR;
Dae Seong Oh, Gyeonggi-do, KR;
Han Jun Kim, Gyeonggi-do, KR;
Sun Hwan Kim, Gyeonggi-do, KR;
Heung Sik Kim, Gyeonggi-do, KR;
SK MICROWORKS CO., LTD., Gyeonggi-Do, KR;
Abstract
The embodiments relate to a polyamide-imide film excellent in optical properties and mechanical properties, to a process for preparing the same, and to a cover window and a display device comprising the same. There are provided a polyamide-imide film, which comprises a polyamide-imide polymer and has a reduced modulus of a top surface measured by the nanoindentation method according to the ISO 14577-2 standard of 5.6 GPa or more and a haze of 1% or less, a process for preparing the same, and a cover window and a display device comprising the same.