US 12,470,259 B2
Antenna filter and electronic device including same in wireless communication system
Danbi Jeon, Suwon-si (KR); Bonmin Koo, Suwon-si (KR); Jonghwa Kim, Suwon-si (KR); Jihye Kim, Suwon-si (KR); Inho Na, Suwon-si (KR); Dongsik Shin, Suwon-si (KR); Seunghwan Yoon, Suwon-si (KR); and Jongwook Zeong, Suwon-si (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jan. 13, 2023, as Appl. No. 18/154,433.
Application 18/154,433 is a continuation of application No. PCT/KR2021/009595, filed on Jul. 23, 2021.
Claims priority of application No. 10-2020-0091974 (KR), filed on Jul. 23, 2020.
Prior Publication US 2023/0155636 A1, May 18, 2023
Int. Cl. H04B 7/0413 (2017.01); H01P 1/207 (2006.01); H05K 1/02 (2006.01); H05K 1/11 (2006.01)
CPC H04B 7/0413 (2013.01) [H01P 1/207 (2013.01); H05K 1/0243 (2013.01); H05K 1/115 (2013.01); H05K 2201/1006 (2013.01); H05K 2201/10098 (2013.01)] 6 Claims
OG exemplary drawing
 
1. An antenna module comprising:
at least one antenna array including a plurality of antenna elements;
at least one radio frequency (RF) chip;
a board including a plurality of RF components for a plurality of RF paths;
a plurality of ceramic waveguide filters, each of the plurality of ceramic waveguide filters being disposed in a RF path of the plurality of RF paths; and
a plurality of sub-boards functioning as a bumper, each of the plurality of the sub-boards being coupled to a corresponding ceramic waveguide filter,
wherein the each of the plurality of the sub-boards includes, for the corresponding ceramic waveguide filter, an input port and an output port formed of a via, and a low-pass filter (LPF) for filtering an RF signal applied to the input port, and
wherein the plurality of sub-boards are disposed between the plurality of ceramic waveguide filters and the board.