ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,898, issued on Oct. 21, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Electronic device" was invented by Yuki Okamoto (Ebina, Japan), Minato Ito (Atsugi, Japan), Munehiro Kozuma (Atsugi, Japan) and Tatsuya Onuki (Atsugi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device with a novel structure is provided. The electronic device includes a display apparatus, a gaze detection portion, and an arithmetic portion. The display apparatus includes a display portion divided into a plurality of sub-display portions and a functional circuit including a luminance conversion circuit. The gaze detection portion ...