ALEXANDRIA, Va., April 9 -- United States Patent no. 12,272,869, issued on April 8, was assigned to DONGWOO FINE-CHEM Co. LTD. (Jeollabuk-Do, South Korea).
"Antenna structure" was invented by Young Ju Kim (Gyeonggi-do, South Korea), Yoon Ho Huh (Seoul, South Korea), Hee Jun Park (Gyeonggi-do, South Korea), Young Su Lee (Gyeonggi-do, South Korea), In Kak Song (Daejeon, South Korea) and Dong Pil Park (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna structure according to an embodiment of the present invention includes a first antenna unit including a first radiator, a first transmission line connected to the first radiator, and a guide pattern disposed around the first transmissi...