Automated assembly processes of high power single emitter diode lasers for 100W in 105 μm / NA 0.15 fiber module

Autor: M. Lützelschwab, Ch. Bosshard, Bernd Valk, Rainer Bättig, J. Pierer, Norbert Lichtenstein, G. Spinola Durante, S. Grossmann, R. Brunner
Rok vydání: 2011
Předmět:
Zdroj: SPIE Proceedings.
ISSN: 0277-786X
DOI: 10.1117/12.875360
Popis: Modules consisting of multiple single emitters pose demanding challenges on assembly, production capabilities and cost. A fiber coupled module has been produced delivering 100 W optical power from a 105 μm, NA 0.15 fiber. The module consists of two times six vertically stacked single emitters combined by polarization multiplexing. Special attention was paid to the development of a very robust low cost pigtail. The developed semiautomatic highly accurate process enables assembly times way faster than possible in a purely manual procedure. The achievable yield in combination with low material costs proofs the excellent potential for the manufacturing of cost efficient laser modules.
Databáze: OpenAIRE