Title:
ANTENNA UNIT AND ARRAY ANTENNA INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2023/058876
Kind Code:
A1
Abstract:
The present invention discloses an antenna unit comprising: a plurality of antenna portions comprising a plurality of antennas; and a feeding unit that supplies power to the plurality of antenna portions, wherein a plurality of antenna devices equal to or less than three-fourths wavelengths in operable wavelengths are divided into one dimension and two dimensions, and the feeding unit includes a main feeding unit branched from the feeding unit to each of the plurality of antenna portions, and a sub-feeding unit branched from the main feeding unit to the plurality of antenna devices of each antenna portion. The present invention can operate in all 5G bands through an array antenna having a wide band and a small thickness, and can reduce the number of antenna units.
Inventors:
NAM SANG WOOK (KR)
KIM SEONG JUNG (KR)
KIM SEONG JUNG (KR)
Application Number:
PCT/KR2022/011819
Publication Date:
April 13, 2023
Filing Date:
August 09, 2022
Export Citation:
Assignee:
SEOUL NAT UNIV R&DB FOUNDATION (KR)
International Classes:
H01Q1/24; H01Q1/38; H01Q1/46; H01Q15/14; H01Q21/06
Foreign References:
| US5181042A | 1993-01-19 | |||
| KR100442135B1 | 2004-07-30 | |||
| KR20200070097A | 2020-06-17 | |||
| JP2003347842A | 2003-12-05 | |||
| CN101533964A | 2009-09-16 |
Attorney, Agent or Firm:
NAM & NAM (KR)
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