Title:
MULTILAYER PATCH ANTENNA
Document Type and Number:
WIPO Patent Application WO/2018/169239
Kind Code:
A1
Abstract:
Presented is a multilayer patch antenna which prevents the occurrence of parasitic resonance by having a metal layer formed on the inner wall of a thru-hole, among a plurality of thru-holes formed in a lower patch antenna, penetrated by a power feeding pin of an upper patch antenna. The multilayer patch antenna presented herein comprises: an upper patch antenna having a first thru-hole formed therein; a lower patch antenna having a second thru-hole and a third thru-hole formed therein, away from each other; a first upper power feeding pin protruding under the lower patch antenna by penetrating the first thru-hole and the second thru-hole; a lower power feeding pin protruding under the lower patch antenna by penetrating the third thru-hole; and a metal layer formed inside the second thru-hole.
More Like This:
| JP2019169760 | ON-VEHICLE ANTENNA DEVICE |
| JP2012531144 | Holder for movable sensor |
Inventors:
HWANG CHUL (KR)
Application Number:
PCT/KR2018/002638
Publication Date:
September 20, 2018
Filing Date:
March 06, 2018
Export Citation:
Assignee:
AMOTECH CO LTD (KR)
International Classes:
H01Q1/32; H01Q9/04
Foreign References:
| KR20140095130A | 2014-08-01 | |||
| US20030146872A1 | 2003-08-07 | |||
| JP2014179824A | 2014-09-25 | |||
| JP2002353730A | 2002-12-06 | |||
| JP2005124056A | 2005-05-12 | |||
| KR20110066639A | 2011-06-17 | |||
| KR20100110052A | 2010-10-12 | |||
| US20160013558A1 | 2016-01-14 | |||
| CN102117963B | 2012-08-29 |
Other References:
See also references of EP 3598573A4
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
Download PDF: