ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,516, issued on Sept. 8, was assigned to TPK Advanced Solutions Inc. (Xiamen, China).
"Touch device" was invented by Cai-Jin Ye (Xiamen City, China), Tsai-Kuei Wei (Hsinchu County, Taiwan), Wei-Yi Lin (Taoyuan City, Taiwan) and Chen-Hsin Chang (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A touch device comprises a circuit board assembly and a magnet set. The circuit board assembly comprises a first circuit board, a second circuit board, and a plurality of supporting units. A touch electrode layer is disposed on the first circuit board. A coil set is disposed on the second circuit board. The supporting units serve as support be...