US 11,955,704 B2
Antenna device and display device including the same
Yoon Ho Huh, Seoul (KR); Jong Min Kim, Gyeonggi-do (KR); Han Sub Ryu, Gyeongsangbuk-do (KR); and Won Bin Hong, Seoul (KR)
Assigned to DONGWOO FINE-CHEM CO., LTD., Jeollabuk-do (KR); and POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION, Gyeongsangbuk-do (KR)
Filed by DONGWOO FINE-CHEM CO., LTD., Jeollabuk-do (KR); and POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION, Gyeongsangbuk-do (KR)
Filed on Oct. 4, 2021, as Appl. No. 17/492,903.
Application 17/492,903 is a continuation of application No. PCT/KR2020/004487, filed on Apr. 2, 2020.
Claims priority of application No. 10-2019-0039637 (KR), filed on Apr. 4, 2019.
Prior Publication US 2022/0029280 A1, Jan. 27, 2022
Int. Cl. H01Q 1/38 (2006.01); H01Q 1/44 (2006.01)
CPC H01Q 1/38 (2013.01) [H01Q 1/44 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An antenna device, comprising:
a dielectric layer;
an antenna unit disposed on a top surface of the dielectric layer, the antenna unit comprising a radiator and a transmission line connected to the radiator;
a dummy electrode separated from the antenna unit on the top surface of the dielectric layer, the dummy electrode at least partially surrounding the antenna unit; and
a blocking pattern arranged around the antenna unit in the dummy electrode, wherein the blocking pattern has an island shape separated in the dummy electrode.