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Patent Searching and Data


Title:
IC CARD AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JPH11272833
Kind Code:
A
Abstract:

To provide an IC card which is inexpensive and high in reliability and excellently suppresses an external force, specially, to an IC chip and a method for manufacturing the IC card with good economy.

This IC card consists of a card module 3 composed an antenna circuit 2 composed of a winding coil and a module substrate 1 mounted with a semiconductor chip 13, a hot-melt adhesive layer 4 covering the card module 3, and surface layer materials 5 provided on both its surfaces. On the module substrate 1, a circuit conductor 11 for a connection with the semiconductor chip 13 and a land part 25 for a connection with the antenna circuit 2 are formed.


Inventors:
SHIROGANE JUNJI
HAYASHI SHINTARO
Application Number:
JP7111398A
Publication Date:
October 08, 1999
Filing Date:
March 20, 1998
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
G06K19/077; B42D15/10; (IPC1-7): G06K19/077; B42D15/10
Attorney, Agent or Firm:
Kunihiko Wakabayashi