ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,623, issued on Nov. 4, was assigned to SHARP DISPLAY TECHNOLOGY Corp. (Kameyama, Japan).
"Touch panel system and electronic device" was invented by Kazutoshi Kida (Kameyama, Japan), Yasuhiro Sugita (Kameyama, Japan), Takenori Maruyama (Kameyama, Japan), Takuma Yamamoto (Kameyama, Japan) and Shinji Yamagishi (Kameyama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A touch panel system includes a touch panel and a controller. The touch panel includes an active matrix substrate, a color filter substrate, and a liquid crystal layer located between the active matrix substrate and the color filter substrate. The active matrix substrate includes a dr...