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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.:

US 11873372 B1

PDFFull Text
Date of Patent:
Jan. 16, 2024

Filed:

Jun. 26, 2020

Polyamide-imide film, preparation method thereof, and cover window comprising same

Applicant:

SK Microworks Co., Ltd., Gyeonggi-do, KR;

Inventors:

Han Jun Kim, Gyeonggi-do, KR;

Sunhwan Kim, Incheon, KR;

Dae Seong Oh, Seoul, KR;

Jin Woo Lee, Seoul, KR;

Sang Hun Choi, Seoul, KR;

Jung Hee Ki, Gyeonggi-do, KR;

Dong Jin Lim, Gyeonggi-do, KR;

Assignee:

SK MICROWORKS CO., LTD., Gyeonggi-do, KR;

Attorney:

IP & T GROUP LLP

Primary Examiner:

Robert S Jones, Jr

Assistant Examiner:

Jiangtian Xu

Int. Cl.
CPC ...
C08G 73/14 (2006.01); C08J 5/18 (2006.01); C08K 3/26 (2006.01); C08K 3/105 (2018.01); C08K 3/16 (2006.01);
U.S. Cl.
CPC ...
C08G 73/14 (2013.01); C08J 5/18 (2013.01); C08K 3/105 (2018.01); C08K 3/16 (2013.01); C08K 3/26 (2013.01); C08J 2379/08 (2013.01); C08K 2003/262 (2013.01);
Abstract

Embodiments relate to a polyamide-imide film that maintains its mechanical properties at least at a certain level under the conditions of high temperatures and low temperatures and is excellent in transparency and folding characteristics, a process for preparing the same, and a cover window comprising the same. The polyamide-imide film comprises a polyamide-imide polymer and has an MOvalue defined in Equation 1a of 75% or more.

Find Patent Forward Citations

Kim, Han. (2024). Polyamide-imide film, preparation method thereof, and cover window comprising same (U.S. Patent No. 11873372). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11873372

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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