ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,568, issued on Dec. 9, was assigned to DONGWOO FINE-CHEM Co. LTD. (Jeollabuk-Do, South Korea).
"Antenna structure" was invented by Ho Dong Yoon (Gyeonggi-do, South Korea), Hee Jun Park (Gyeonggi-do, South Korea) and Young Su Lee (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna structure includes an antenna unit including a signal pad and a ground pad spaced apart from the signal pad, and a circuit board electrically connected to the antenna unit. The circuit board includes a connection pad connected to the signal pad and a bonding pad connected to the ground pad. The bonding pad has an area smaller than an area of t...