ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,606, issued on Nov. 4, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).
"Optical pen and display system including optical interface" was invented by Gil Yeong Park (Yongin-si, South Korea), Hee Young Lee (Yongin-si, South Korea), Da Som Gu (Yongin-si, South Korea), Ki Jun Roh (Yongin-si, South Korea), Sung Guk An (Yongin-si, South Korea) and So Yeon Han (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display system includes an optical interface. The display system includes an optical pen outputting infrared light. A display device acquires information on a user input based on the infrared light provided by t...