ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,379,789, issued on Aug. 5, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Smart pen and display device using the same" was invented by Ivan Maidanchuk (Hwaseong-si, South Korea), Chang Min Park (Gwangmyeong-si, South Korea), Kyu Shik Shin (Hwaseong-si, South Korea) and Jin Yong Sim (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A smart pen includes a body, a pen tip portion at an end of the body, and including a pen tip extending in a first direction, a pen tip support configured to support the pen tip, and a reflector on one surface of the pen tip support, and having a curvature, and a light emitter support...