ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,783,078, issued on Nov. 3, was assigned to E Ink Holdings Inc. (Hsinchu, Taiwan).
"Touch panel display device comprising a light guide plate" was invented by Yi-Chun Kuo (Hsinchu, Taiwan), Chen-Cheng Lin (Hsinchu, Taiwan) and Hung-Wei Tseng (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A panel device includes a light guide plate, a touch module, an adhesive layer, and a driving module. The light guide plate has a light emitting surface and a light incident surface. The touch module is disposed on the light emitting surface. The adhesive layer is disposed between the touch module and the light guide plate. The driving module is disposed ...