ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,516, issued on May 20, was assigned to DONGWOO FINE-CHEM Co. LTD. (Jeollabuk-Do, South Korea).
"Antenna stack structure" was invented by Byung Jin Choi (Incheon, South Korea), Dong Pil Park (Incheon, South Korea) and Jae Hyun Lee (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna stack structure according to an embodiment includes an antenna substrate layer, an antenna unit disposed on a top surface of the antenna substrate layer, the antenna unit including a radiator and an antenna pad, and a display panel including a grounding element disposed on a bottom surface of the antenna substrate layer. The antenna pad is s...