Title:
ANTENNA CIRCUIT DEVICE, CONTACTLESS IC CARD AND RADIO TAG WITH SAME, AND METHOD OF MANUFACTURING ANTENNA CIRCUIT DEVICE
Document Type and Number:
Japanese Patent JP2007143003
Kind Code:
A
Abstract:
To reduce thickness, to be excellent in productivity and to perform manufacture at a low cost for an antenna circuit used in a contactless IC card and a radio tag.
In the antenna circuit device 1 for which an antenna circuit pattern 3 is formed on at least one surface of a base material 2, the antenna circuit pattern 3 is formed by laminating a metal plating layer 4b by electroless plating on a development silver layer 4a generated by a photography process.
Inventors:
HIRANO MASAYOSHI
NAGATSUKA TOMOSHI
NAGATSUKA TOMOSHI
Application Number:
JP2005336784A
Publication Date:
June 07, 2007
Filing Date:
November 22, 2005
Export Citation:
Assignee:
FUJIMORI KOGYO CO
MITSUBISHI PAPER MILLS LTD
MITSUBISHI PAPER MILLS LTD
International Classes:
H01Q1/38; B42D15/10; G06K19/07; G06K19/077; H01P11/00; H01Q7/00
Domestic Patent References:
| JP2004310502A | 2004-11-04 | |||
| JP2004221564A | 2004-08-05 | |||
| JPH0358047A | 1991-03-13 | |||
| JP2007115882A | 2007-05-10 | |||
| JP2002111368A | 2002-04-12 | |||
| JP2002298110A | 2002-10-11 | |||
| JP2005084857A | 2005-03-31 | |||
| JP2007096106A | 2007-04-12 | |||
| JPH11186835A | 1999-07-09 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Takashi Watanabe