US 11,843,190 B2
Wideband antenna and antenna module including the same
Youngki Lee, Suwon-si (KR); Sunwoo Lee, Suncheon-si (KR); Dooseok Choi, Hwaseong-si (KR); and Seungchan Heo, Yongin-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Jun. 6, 2022, as Appl. No. 17/833,378.
Application 17/833,378 is a continuation of application No. 16/731,546, filed on Dec. 31, 2019, granted, now 11,355,850, issued on Jun. 7, 2022.
Claims priority of application No. 10-2019-0068268 (KR), filed on Jun. 10, 2019.
Prior Publication US 2022/0302592 A1, Sep. 22, 2022
Int. Cl. H01Q 9/04 (2006.01); H01Q 1/38 (2006.01)
CPC H01Q 9/045 (2013.01) [H01Q 1/38 (2013.01); H01Q 9/0414 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An antenna module comprising a plurality of conductive layers stacked in a first direction, the antenna module comprising:
an endfire antenna comprising a first pattern and a second pattern having symmetrical shapes to each other, the first pattern and the second pattern being configured to receive differential signals fed in a second direction; and
a via wall comprising a plurality of vias that are spaced apart from the first pattern and the second pattern in the second direction, respectively, the plurality of vias being configured to receive a ground potential and aligned in a third direction perpendicular to the first direction and the second direction,
wherein the first pattern and the second pattern are respectively provided in different conductive layers, and respectively comprise overlapping portions in the first direction.