US 12,272,869 B2
Antenna structure
Young Ju Kim, Gyeonggi-do (KR); Yoon Ho Huh, Seoul (KR); Hee Jun Park, Gyeonggi-do (KR); Young Su Lee, Gyeonggi-do (KR); In Kak Song, Daejeon (KR); and Dong Pil Park, Incheon (KR)
Assigned to DONGWOO FINE-CHEM CO., LTD., Jeollabuk-Do (KR)
Filed by DONGWOO FINE-CHEM CO., LTD., Jeollabuk-do (KR)
Filed on Jun. 24, 2022, as Appl. No. 17/848,888.
Claims priority of application No. 10-2021-0083376 (KR), filed on Jun. 25, 2021; and application No. 10-2021-0096303 (KR), filed on Jul. 22, 2021.
Prior Publication US 2022/0416410 A1, Dec. 29, 2022
Int. Cl. H01Q 1/38 (2006.01); H01Q 1/22 (2006.01); H01Q 1/42 (2006.01)
CPC H01Q 1/422 (2013.01) [H01Q 1/2283 (2013.01); H01Q 1/38 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An antenna structure comprising:
a first antenna unit comprising a first radiator and a first transmission line connected to the first radiator;
a guide pattern separated from the first transmission line;
a second antenna unit entirely covered by the guide pattern in a plan view; and
a dielectric layer interposed between the first antenna unit and the second antenna unit,
wherein the guide pattern comprises a first guide pattern and a second guide pattern separated from each other with the first transmission line interposed therebetween,
wherein a plurality of the second antenna units are covered by the guide pattern in the plan view,
wherein each of the plurality of the second antenna units comprises a second radiator and a second transmission line connected to the second radiator.