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Title:
DUAL-BAND AND DUAL-POLARIZED MM-WAVE ARRAY ANTENNAS WITH IMPROVED SIDE LOBE LEVEL (SLL) FOR 5G TERMINALS
Document Type and Number:
WIPO Patent Application WO/2021/040254
Kind Code:
A1
Abstract:
An antenna array and a user equipment (UE) including the antenna array. The antenna array includes a plurality of unit cells. Each unit cells includes first and second patches, phase shift transmission lines, a third patch, and a transmission line. The first and second patches radiate at a first frequency band and positioned in a first plane of the antenna array. The phase shift transmission lines connect the first and second patches and shift a phase of a signal between the first and second patches. The third patch is positioned in a second plane of the antenna array and beneath the first patch and radiates at a second frequency band that is lower than the first frequency band. The transmission line excites at least the third patch.

Inventors:
TEHRAN HAMID REZA MEMAR ZADEH (US)
XU GANG (US)
PARK SUNGCHUL (US)
Application Number:
PCT/KR2020/010085
Publication Date:
March 04, 2021
Filing Date:
July 30, 2020
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H01Q21/06; H01Q3/36; H01Q21/24
Foreign References:
CN2838058Y2006-11-15
CN104518282A2015-04-15
US20190260115A12019-08-22
KR20010042252A2001-05-25
US20100171675A12010-07-08
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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