ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,749,439, issued on Sept. 29, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Electronic device for minimizing standby power based on user usage time and control method thereof" was invented by Sungyong Joo (Suwon-si, South Korea), Shinho Kang (Suwon-si, South Korea), Jeongwoo Kim (Suwon-si, South Korea) and Sungbum Jung (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An e-paper display device includes: a main power supply; a sub-power supply; an IR communication module; an RF communication module; a first processor; and a second processor, wherein the first processor is configured to: control the IR communic...