US 12,230,872 B2
Antenna device and display device including the same
Hee Jun Park, Gyeonggi-do (KR); Dong Pil Park, Incheon (KR); and Jae Hyun Lee, Gyeonggi-do (KR)
Assigned to DONGWOO FINE-CHEM CO., LTD., Jeollabuk-Do (KR)
Filed by DONGWOO FINE-CHEM CO., LTD., Jeollabuk-do (KR)
Filed on Dec. 9, 2022, as Appl. No. 18/078,369.
Application 18/078,369 is a continuation of application No. PCT/KR2021/007070, filed on Jun. 7, 2021.
Claims priority of application No. 10-2020-0070988 (KR), filed on Jun. 11, 2020.
Prior Publication US 2023/0108271 A1, Apr. 6, 2023
Int. Cl. H01Q 1/38 (2006.01); H01Q 1/24 (2006.01); H01Q 1/48 (2006.01); H01Q 5/10 (2015.01); H01Q 5/307 (2015.01); H01Q 21/00 (2006.01)
CPC H01Q 1/38 (2013.01) [H01Q 1/243 (2013.01); H01Q 1/48 (2013.01); H01Q 5/10 (2015.01); H01Q 5/307 (2015.01); H01Q 21/00 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An antenna device comprising:
a dielectric layer;
a rhombus-shaped first radiator disposed on an upper surface of the dielectric layer;
a transmission line connected to the first radiator;
a signal pad connected to one end of the transmission line;
a ground pad disposed around the signal pad; and
a second radiator extending from the ground pad along a lower side of the first radiator,
wherein the second radiator has a corner cut portion, and
the corner cut portion and the lower side of the first radiator extends in parallel at a regular interval in a range from 50 μm to 125 μm.