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U.S. Department of Energy
Office of Scientific and Technical Information

Ruggedized microchannel-cooled laser diode array with self-aligned microlens

Patent ·
OSTI ID:1174579

A microchannel-cooled, optically corrected, laser diode array is fabricated by mounting laser diode bars onto Si surfaces. This approach allows for the highest thermal impedance, in a ruggedized, low-cost assembly that includes passive microlens attachment without the need for lens frames. The microlensed laser diode array is usable in all solid-state laser systems that require efficient, directional, narrow bandwidth, high optical power density pump sources.

Research Organization:
The Regents of the University of California, Oakland, CA (United States) ; Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG-48
Assignee:
The Regents of the University of California (Oakland, CA)
Patent Number(s):
6,647,035
Application Number:
09/690,932
OSTI ID:
1174579
Country of Publication:
United States
Language:
English

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