ALEXANDRIA, Va., May 12 -- United States Patent no. 12,628,555, issued on May 12, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Gyeonggi-do, South Korea).
"Compound and thin film transistor and electronic device" was invented by Eun Kyung Lee (Seoul, South Korea), Don-Wook Lee (Seoul, South Korea) and Jeong Il Park (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a compound represented by Chemical Formula 1A or 1B, an organic thin film including the same, a thin film transistor, and an electronic device.In Chemical Formulae 1A and 1B, X1, X2, R1 to R4, and n1 are the same as described in the detailed description."
The patent was filed on Aug. 8, 2022, under Application ...