• Chinese Journal of Lasers
  • Vol. 40, Issue 6, 602016 (2013)
Yin Zhiyong1、2、*, Wang Yuefeng1, Yin Shaoyun2, Qiang Jiping1, Lei Chengqiang1, Sun Xiuhui2, and Yang Kai1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    DOI: 10.3788/cjl201340.0602016 Cite this Article Set citation alerts
    Yin Zhiyong, Wang Yuefeng, Yin Shaoyun, Qiang Jiping, Lei Chengqiang, Sun Xiuhui, Yang Kai. Design of Semiconductor Laser Shaping System Based on Hyperbola Substrate Microlens Array[J]. Chinese Journal of Lasers, 2013, 40(6): 602016 Copy Citation Text show less

    Abstract

    To further improve the energy transfer efficiency of the semiconductor laser shaping system, a semiconductor laser shaping system based on hyperbola substrate microlens array is proposed. Semiconductor laser beam collimation and splitting can be simultaneously achieved by this microlens array, as a result the number of optical surface is reduced. Slow axis collimated lens of semiconductor laser is designed with the use of telecentric optical path so as to meet the small field requirement of microlens. With the simulation result in ZEMAX, the feasibility of the semiconductor laser shaping system based on hyperbola substrate microlens array is verified. A 30 mm×15 mm irradiance area is obtained with the unhomogeneity of less than 7%, and the energy transfer efficiency of the system reaches 96%.
    Yin Zhiyong, Wang Yuefeng, Yin Shaoyun, Qiang Jiping, Lei Chengqiang, Sun Xiuhui, Yang Kai. Design of Semiconductor Laser Shaping System Based on Hyperbola Substrate Microlens Array[J]. Chinese Journal of Lasers, 2013, 40(6): 602016
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