US 12,088,018 B2
5G dual port beamforming antenna
Ki Jin Kim, Yongin-si (KR); Kwang Ho Ahn, Yongin-si (KR); and Soo Chang Chae, Changwon-si (KR)
Assigned to Korea Electronics Technology Institute, Seongnam-si (KR)
Appl. No. 17/623,093
Filed by Korea Electronics Technology Institute, Seongnam-si (KR)
PCT Filed Dec. 22, 2020, PCT No. PCT/KR2020/018857
§ 371(c)(1), (2) Date Dec. 27, 2021,
PCT Pub. No. WO2022/102862, PCT Pub. Date May 19, 2022.
Claims priority of application No. 10-2020-0149089 (KR), filed on Nov. 10, 2020.
Prior Publication US 2023/0025634 A1, Jan. 26, 2023
Int. Cl. H01Q 3/26 (2006.01); H01Q 9/04 (2006.01); H04B 7/06 (2006.01)
CPC H01Q 3/26 (2013.01) [H01Q 9/0407 (2013.01); H04B 7/0617 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A beamforming antenna comprising a plurality of patch antennas,
wherein the patch antenna comprises:
a first patch positioned on an upper portion;
a second patch positioned on a left side under the first patch and having a plurality of feeding ports formed thereon;
a third patch positioned on an upper portion of a right side of the second patch; and
a fourth patch positioned on a lower portion of the right side of the second patch,
wherein a respective horizontal width of the third patch and the fourth patch is shorter than a horizontal width of the first patch, and a respective vertical width of the third patch and the fourth patch is shorter than a vertical width of the second patch.