High-efficiency vertically-emitting chipsets for 3D and proximity sensing
Published in: SPIE LASE 2021 Authors: K. Nechay, R. Ulkuniemi, A. Filipchuk, T. Hartikainen, V. Kaivosoja, R. Hietikko, J. Nikkinen, J. Sillanpaa, P. Melanen, V. Vilokkinen, S. Talmila, P. Uusimaa Published in: SPIE LASE 2021 Authors: K. Nechay, R. Ulkuniemi, A. Filipchuk, T. Hartikainen, V. Kaivosoja, R. Hietikko, J. Nikkinen, J. Sillanpaa, P. Melanen, V. Vilokkinen, S. Talmila, P. Uusimaa Vertical-cavity surface-emitting lasers (VCSELs) have just recently started generating a lot of interest as the illumination source in the multitude of commercial applications. VCSELs capability to provide narrow spectrum emission with low temperature sensitivity and high beam quality, coupled with the possibility of nanosecond pulses generation, makes VCSELs an excellent laser platform for the outdoors, high-precision Continue reading →