ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,280, issued on Sept. 1, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Semiconductor device and electronic device" was invented by Shunpei Yamazaki (Tokyo), Yosuke Tsukamoto (Atsugi, Japan), Koji Kusunoki (Isehara, Japan), Hisao Ikeda (Zama, Japan), Akio Endo (Atsugi, Japan), Yoshiaki Oikawa (Atsugi, Japan) and Hideki Uochi (Atsugi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device having favorable display quality is provided. The semiconductor device is provided with a display portion, a line-of-sight sensor portion, a control portion, and an arithmetic portion. The line-of-sight sensor portion ...