US 12,095,180 B2
Multi-band patch antenna
Chul Hwang, Incheon (KR); Sango Kim, Incheon (KR); Injo Jeong, Incheon (KR); Habin Bong, Incheon (KR); Yechan Choi, Incheon (KR); Injoo Kim, Incheon (KR); Hangyeul Kim, Incheon (KR); Piljung Jeong, Incheon (KR); and Hong-Woo Kim, Incheon (KR)
Assigned to AMOTECH CO., LTD., Incheon (KR)
Appl. No. 17/638,558
Filed by AMOTECH CO., LTD., Incheon (KR)
PCT Filed Aug. 25, 2020, PCT No. PCT/KR2020/011291
§ 371(c)(1), (2) Date Feb. 25, 2022,
PCT Pub. No. WO2021/040366, PCT Pub. Date Mar. 4, 2021.
Claims priority of application No. 10-2019-0105360 (KR), filed on Aug. 27, 2019.
Prior Publication US 2022/0311142 A1, Sep. 29, 2022
Int. Cl. H01Q 9/04 (2006.01); H01Q 5/40 (2015.01); H01Q 1/32 (2006.01); H01Q 1/38 (2006.01); H01Q 1/52 (2006.01)
CPC H01Q 9/0414 (2013.01) [H01Q 5/40 (2015.01); H01Q 9/045 (2013.01); H01Q 1/3275 (2013.01); H01Q 1/38 (2013.01); H01Q 1/526 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A multi-band patch antenna comprising:
a base substrate through which a first through-hole and a second through-hole are formed;
an upper patch disposed on a top surface of the base substrate;
a lower patch disposed on a bottom surface of the base substrate;
an inner conductor disposed on an inner wall surface of the first through-hole to electrically connect the upper patch to the lower patch;
an antenna pin extending through the first through-hole, and having an end disposed above the base substrate; and
a first feed pin extending through the second through-hole, and
wherein the antenna pin has an insulating layer formed on a region thereof, the region being disposed in the first through-hole.