US 12,191,585 B2
Antenna package and image display device including the same
Byung Jin Choi, Incheon (KR); Ho Dong Yoon, Gyeonggido (KR); Won Hee Lee, Incheon (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 Nov. 7, 2022, as Appl. No. 17/981,580.
Application 17/981,580 is a continuation of application No. PCT/KR2021/005637, filed on May 6, 2021.
Claims priority of application No. 10-2020-0054546 (KR), filed on May 7, 2020.
Prior Publication US 2023/0058014 A1, Feb. 23, 2023
Int. Cl. H01Q 9/04 (2006.01); H01Q 1/24 (2006.01); H01Q 1/48 (2006.01); H01Q 21/08 (2006.01)
CPC H01Q 9/045 (2013.01) [H01Q 1/243 (2013.01); H01Q 1/48 (2013.01); H01Q 21/08 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An antenna package, comprising:
an antenna unit; and
a circuit board electrically connected to the antenna unit, the circuit board comprising:
a core layer;
a signal transmission wiring disposed on one surface of the core layer, the signal transmission wiring having one end portion connected to the antenna unit;
a ground layer disposed on an opposite surface facing the one surface of the core layer;
a first via structure formed through the core layer and arranged around the one end portion of the signal transmission wiring to be in contact with the ground layer; and
a ground pattern disposed around an opposite end portion of the signal transmission wiring on the one surface of the core layer.