Title:
ANTENNA MODULE
Document Type and Number:
WIPO Patent Application WO/2021/261833
Kind Code:
A1
Abstract:
An antenna module is provided. An antenna module according to an exemplary embodiment of the present invention comprises: an antenna unit including an antenna pattern, which has a pattern portion and a lead portion formed, respectively, on both surfaces of a circuit board; a magnetic field shielding sheet including a sheet body made of a magnetic material to block a magnetic field, and a plurality of eddy current reducing pattern portions formed on the sheet body to reduce the generation of eddy current by increasing the resistance of the sheet body; and an insulation member arranged between the antenna unit and the magnetic field shielding sheet, wherein the antenna unit is provided in an asymmetric form in which the pattern portion and the lead portion respectively formed on both surfaces of the circuit board have different thicknesses.
Inventors:
JANG KIL JAE (KR)
Application Number:
PCT/KR2021/007527
Publication Date:
December 30, 2021
Filing Date:
June 16, 2021
Export Citation:
Assignee:
AMOSENSE CO LTD (KR)
International Classes:
H01Q1/52; H01Q1/24; H01Q1/38
Foreign References:
| KR20160121279A | 2016-10-19 | |||
| KR20180088352A | 2018-08-03 | |||
| KR20200032620A | 2020-03-26 | |||
| KR20200032991A | 2020-03-27 | |||
| KR20170076566A | 2017-07-04 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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