Method of producing a smart card
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 11, 2000
Grant Date -
N/A
app pub date -
Nov 26, 1997
filing date -
Feb 23, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention is a method of producing a chip module for use with a smart card. The chip module is mounted in the smart card and has contacts for communicating with external appliances. The contacts of the chip module include at least two layers which are acted upon by a laser beam to fuse the at least two layers forming an alloy. The alloy forms a pattern of visible information on the contacts.
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