Title:
RFID CARD WITH INCREASED TAG RECOGNITION RATE
Document Type and Number:
WIPO Patent Application WO/2024/038965
Kind Code:
A1
Abstract:
An RFID card according to one embodiment of the present invention comprises: a metal layer made of a metal material; a wave absorption layer arranged on the metal layer and made of a wave absorption material for absorbing electromagnetic waves; an electronic tag layer which is arranged on the wave absorption layer, and which includes a tag module composed of an antenna and a tag chip; and a protective coating layer arranged on the electronic tag layer, wherein a conductive thin film pattern is arranged on the surface of the wave absorption layer, and the conductive thin film pattern has an overlapping area that overlaps with the tag module.
Inventors:
LEE JAE WON (KR)
Application Number:
PCT/KR2022/018799
Publication Date:
February 22, 2024
Filing Date:
November 25, 2022
Export Citation:
Assignee:
SECURITY & BEST CO LTD (KR)
International Classes:
G06K19/07; B32B15/04; B32B37/24; G06K19/077; H05K9/00
Foreign References:
| KR102199392B1 | 2021-01-06 | |||
| US20150136858A1 | 2015-05-21 | |||
| KR20150002146A | 2015-01-07 | |||
| JP2008263427A | 2008-10-30 | |||
| JP2010072957A | 2010-04-02 |
Attorney, Agent or Firm:
JEONG, Seung Kyo (KR)
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