Title:
VIVALDI ANTENNA AND SUPER-WIDEBAND ANTENNA MODULE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/182753
Kind Code:
A1
Abstract:
Provided are a Vivaldi antenna and a super-wideband antenna module comprising same. The super-wideband antenna module comprises: a first Vivaldi antenna having a pattern formed on a dielectric substrate so as to emit radio waves; and a second Vivaldi antenna having the same pattern formed thereon as the first Vivaldi antenna, the second Vivaldi antenna engaging with a coupling groove of the first Vivaldi antenna so as to be coupled thereto while intersecting in a cross shape. Each of the first Vivaldi antenna and the second Vivaldi antenna comprises: a high-frequency radiation unit comprising a pattern formed on one surface of the dielectric substrate so as to radiate radio waves in a high-frequency band; a first slot having a width increasing gradually, inside the high-frequency radiation unit, so as to expose the dielectric substrate; and a first droop formed on one surface of the dielectric substrate so as to extend from a lateral portion of the high-frequency radiation unit to the outside of the high-frequency radiation unit.
Inventors:
KIM SANG JIN (KR)
KIM SANG GI (KR)
LEE JAE DOO (KR)
SINELNIKOV YURY (KR)
KIM SANG GI (KR)
LEE JAE DOO (KR)
SINELNIKOV YURY (KR)
Application Number:
PCT/KR2023/003684
Publication Date:
September 28, 2023
Filing Date:
March 21, 2023
Export Citation:
Assignee:
HYULIM NETWORKS CO LTD (KR)
International Classes:
H01Q5/25; H01Q1/38; H01Q5/28; H01Q13/08; H01Q15/14; H01Q21/06
Foreign References:
| KR20180117361A | 2018-10-29 | |||
| KR100863079B1 | 2008-10-10 | |||
| KR20120100035A | 2012-09-12 | |||
| KR20130112518A | 2013-10-14 | |||
| CN108539394A | 2018-09-14 |
Attorney, Agent or Firm:
SHIN, Jae Yeol (KR)
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