Title:
METAL CARD INCLUDING INSERT COIL AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/239109
Kind Code:
A1
Abstract:
A metal card according to an embodiment of the present invention comprises: an antenna layer; a radio frequency (RF) IC chip in which a chip coil for RF communication with the antenna layer is embedded; and an insert coil structure which supports the RF IC chip, wherein the insert coil structure comprises an insert coil which is inserted into a support body top portion adjacent to the chip coil and has a path formed to transmit by wire an RF signal of the chip coil to an antenna coil of the antenna layer.
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Inventors:
JEONG YOUNG HOON (KR)
CHOI JOUNG HYUN (KR)
NAM KI SUNG (KR)
CHOI JOUNG HYUN (KR)
NAM KI SUNG (KR)
Application Number:
PCT/KR2023/007510
Publication Date:
December 14, 2023
Filing Date:
June 01, 2023
Export Citation:
Assignee:
KONA M CO LTD (KR)
International Classes:
G06K19/077
Foreign References:
| KR20170120524A | 2017-10-31 | |||
| KR20210018504A | 2021-02-17 | |||
| KR20200117616A | 2020-10-14 | |||
| KR20210018995A | 2021-02-19 | |||
| KR20200004851A | 2020-01-14 |
Attorney, Agent or Firm:
POLARIS INTERNATIONAL PATENT & LAW FIRM (KR)
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