Component Carrier With Well-Defined Outline Sidewall Cut by Short Laser Pulse and/or Green Laser

A method of manufacturing a component carrier is described. The method includes forming a stack having at least one electrically conductive layer structure and/or at least one electrically insulating layer structure, and cutting out the component carrier from the stack along a closed circumferential...

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Hauptverfasser: Tuominen, Mikael, Tay, Seok Kim
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Tay, Seok Kim
description A method of manufacturing a component carrier is described. The method includes forming a stack having at least one electrically conductive layer structure and/or at least one electrically insulating layer structure, and cutting out the component carrier from the stack along a closed circumferential laser cutting trajectory by a pulsed laser beam having a pulse length of less than 1 ns.
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subjects CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
CLADDING OR PLATING BY SOLDERING OR WELDING
CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MACHINE TOOLS
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PRINTED CIRCUITS
SOLDERING OR UNSOLDERING
TRANSPORTING
WELDING
WORKING BY LASER BEAM
title Component Carrier With Well-Defined Outline Sidewall Cut by Short Laser Pulse and/or Green Laser
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