US Patent Issued to Microworks Solutions on March 24 for "Polyamide-imide-based film, preparation method thereof, and cover window and display device comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,974, issued on March 24, was assigned to Microworks Solutions Co. Ltd. (Chungcheongnam-do, South Korea).

"Polyamide-imide-based film, preparation method thereof, and cover window and display device comprising the same" was invented by Han Jun Kim (Gyeonggi-do, South Korea), Jin Woo Lee (Gyeonggi-do, South Korea) and Jin Yong Lee (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The embodiments aim to provide a polyamide-imide-based film, which has a content of nitrogen (N) elements in the film of 6 to 7.5% by weight based on the sum of the weights of carbon (C), hydrogen (H), oxygen (O), and nitrogen (N) elements in the film,...