Title:
AN IMPROVED METAL CARD
Document Type and Number:
WIPO Patent Application WO/2023/067627
Kind Code:
A1
Abstract:
The present invention discloses an improved metal card (100) and a method for manufacturing the improved metal card (100). The improved metal card (100) is a dual interface card (100) comprising at least one of a chip (102) and a magnetic strip. The chip (102) is embedded into the metal card (100) to enable contactless transactions. The metal card (100) comprises a chip slot (128) and carrier substrate (130) to receive the chip (100). The metal card also comprises a central cavity (124) and a pair of apertures (122). The pair of apertures (122) are dosed to form a connection between the chip (104) and an antenna present within the metal card (100). The soldering using solder paste dosing firmly provides a strong and foolproof connection and enhances transmission of radio frequency waves.
Inventors:
LALWANI PRAGNYAT (IN)
NR ARUL (IN)
NR ARUL (IN)
Application Number:
PCT/IN2022/050939
Publication Date:
April 27, 2023
Filing Date:
October 20, 2022
Export Citation:
Assignee:
SESHAASAI BUSINESS FORMS PVT LTD (IN)
International Classes:
G06K19/077; H05K1/11
Domestic Patent References:
| WO2021092532A1 | 2021-05-14 |
Foreign References:
| US20170308785A1 | 2017-10-26 |
Attorney, Agent or Firm:
KEWALRAMANI, Nishant (IN)
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