1 November 2003 High-power laser diode beam combiner
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An innovative method of optically combining the multiple emitters of high-power stripe laser diodes is presented. A multibeam integrator approach is used along with a means of optically rotating the emitters by 90 deg. The 90-deg rotation allows better balancing of the optical invariants in the slow and fast axis directions, making it easier to "circularize" the image for coupling into fibers or increasing the irradiance for laser machining applications.
©(2003) Society of Photo-Optical Instrumentation Engineers (SPIE)
Daniel M. Brown "High-power laser diode beam combiner," Optical Engineering 42(11), (1 November 2003). https://doi.org/10.1117/1.1619412
Published: 1 November 2003
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CITATIONS
Cited by 3 scholarly publications and 16 patents.
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KEYWORDS
Semiconductor lasers

Diodes

High power lasers

Integrated optics

Surface finishing

Ray tracing

Wafer-level optics

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