US Patent Issued to Semiconductor Energy Laboratory on Feb. 17 for "Display device and electronic device" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,344, issued on Feb. 17, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Display device and electronic device" was invented by Hajime Kimura (Kanagawa, Japan), Kengo Akimoto (Kanagawa, Japan), Masashi Tsubuku (Kanagawa, Japan) and Toshinari Sasaki (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device including a pixel having a memory. The pixel includes at least a display element, a capacitor, an inverter, and a switch. The switch is controlled with a signal held in the capacitor and a signal output from the inverter so that voltage is supplied to the display element. The inverter and the switch c...