ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,741, issued on Jan. 13, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Infrared permeable ink composition, optical filter formed thereby, and electronic apparatus including the optical filter" was invented by Youngok Park (Yongin-si, South Korea), Kihun Kim (Paju-si, South Korea), Myungseok Kwon (Yongin-si, South Korea), Jonghwan Bae (Paju-si, South Korea) and Minwoo Oh (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An infrared permeable ink composition includes an epoxy resin, a curing agent, and a dye, where surface roughness of an optical filter formed by curing the infrared permeable ink composition i...