Method for producing a cohesive laser bond connection and apparatus for forming a laser bond connection

• Main Authors: Goncalves Do Curral, Andreas Alves, Jahrsdoerfer, Bernd, Bantel, Christoph, Eisenreich, Nathanael, Guenter, Friedhelm, Heider, Andreas, Wolf, Ronny, Schwindt, Emilia
• Format: Patent
• Language: English
• Published: 07.12.2021
• Subjects: BASIC ELECTRIC ELEMENTS; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; ELECTRICITY; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

Methods for producing a cohesive laser bond connection, wherein, in a first method step, a bond element (2) made from copper is provided, in a second method step, a contact element (3) made from copper is provided, and, in a third method step, the bond element (2) and the contact element (3) are connected to one another in a joined fashion under the action of green laser radiation (1).