Method for using fiducial schemes to increase nominal registration during manufacture of laminated circuit
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United States of America Patent
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Oct 10, 2000
Issued Date -
N/A
app pub date -
Feb 3, 2000
filing date -
Nov 8, 1996
priority date (Note) -
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status (Latency Note)
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Abstract
A method of making a laminated substrate by forming a registration mark on a core layer of the substrate. Then, forming a first layer on the core layer using the registration mark as a fiducial registration point. The first layer is laser drilled through to expose the registration mark on the core layer. A second layer is then formed on the first layer using the registration mark as a fiducial point.
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