Thermal Analysis and Fiber Coupling Simulation Design of Multi-single Emitters Stacked Semiconductor Laser
返回论文页
Theoretical Calculation and Spectral Analysis|更新时间:2021-01-12
|
Thermal Analysis and Fiber Coupling Simulation Design of Multi-single Emitters Stacked Semiconductor Laser
Chinese Journal of LuminescenceVol. 42, Issue 1, Pages: 104-110(2021)
作者机构:
长春理工大学 高功率半导体激光国家重点实验室, 吉林 长春 130022
作者简介:
基金信息:
National Natural Science Foundation of China;National Natural Science Foundation of China;Changchun University of Science and Technology Youth Science Foundation
Multi-single diode laser emitters combination technology is an important method to obtain semiconductor lasers with high output power density. The difficulty of simplex packaging method and large volume restricts their application of high power and high optical quality. In this paper
a packaging structure with vertically stacked arrangement of multi-single emitters diode lasers is designed by vertically encapsulating single diode laser emitters between auxiliary heat sinks
making the device more miniaturization. This method can not only increase the heat dissipation channel of the single diode laser emitters
but also realize the improvement of output power without increasing the volume. In simulation
with ZEMAX optical design software
3 single emitters diode lasers are coupled into a fiber with core diameter of 200 μm and NA of 0.22. The simulation results of the maximum output power of 28.6 W and the coupling efficiency of 95% were obtained.
关键词
半导体激光器有限元分析ZEMAX散热性能光纤耦合
Keywords
semiconductor laserfinite element analysisZEMAXheat dissipationfiber coupling
MA X Y, WANG J, LIU S P. Present situation of investigations and applications in high power semiconductor lasers[J].Infrared Laser Eng., 2008, 37(2):189-194. (in Chinese)
WU H L, GUO L H, WANG Z, et al.. Design of high brightness fiber-coupled diode laser system based on dual-emitters[J].Chin. J. Lasers, 2016, 43(10):1001012-1-7. (in Chinese)
周泽鹏.百瓦级高亮度半导体激光器光纤耦合设计[D].长春: 长春理工大学, 2014.
ZHOU Z P. Fiber Coupling Design of Hundred-watt High Brightness Semiconductor Lasers[D]. Changchun: Changchun University of Science and Technology, 2014. (in Chinese)
HAO M M, ZHU H B, QIN L, et al.. Reaearch on high brightness fiber coupled diode laser module with hundred watts class output power[J].Chin. J. Lumin., 2012, 33(6):651-659. (in Chinese)
KARLSEN S R, PRICE R K, REYNOLDS M, et al.. 100-W 105-μm 0.15 NA fiber coupled laser diode module[C].Proceedings of SPIE 7198, High-power Diode Laser Technology and Applications Ⅶ, San Jose, 2009: 71980T-1-8.
HOU L B, ZHANG H, XU L, et al.. Design of high-brightness 976 nm fiber-coupled laser diodes based on ZEMAX[C].Proceedings of SPIE9521, Selected Papers from Conferences of The Photoelectronic Technology Committee of the Chinese Society of Astronautics 2014, Part Ⅰ, Nanjing, 2015: 95211F-1-8.
WANG B, ZHU J. Spectral beam combining of multi-single emitters[J].Proceedings of SPIE 9733,High-power Diode Laser Technology and Applications ⅩⅣ, San Francisco, 2016:97330F.
XIE W J, CAO Y H, XU S R, et al.. Fiber coupling of multi-single emitters diode lasers based on curved surface spatial combination[J].Chin. J. Lumin., 2018, 39(9):1280-1284. (in Chinese)
FRITSCHE H, KRUSCHKE B, KOCH R, et al.. High brightness direct diode laser with kW output power[J].Proceedings of SPIE8965, High-power Diode Laser Technology and Applications Ⅻ, San Francisco, 2014:89650G-1-7.
FARMER J N, SCHULTE D E, YAN Y. Vertically displaced stack of multi-mode single emitter laser diodes: USA, 20090103580A1[P]. 2009-04-23.
WANG W, GAO X, ZHOU Z P, et al.. Steady-state thermal analysis of hundred-watt semiconductor laser with multichip-packaging[J].Infrared Laser Eng., 2014, 43(5):1438-1443. (in Chinese)
YANG H Y, LIU L, SHU S L, et al.. Analysis on influencing factors of active region temperature of high power semiconductor laser module[J].J. Jiangsu Univ. Sci. Technol. (Nat. Sci. Ed.), 2017, 31(2):143-147. (in Chinese)
JIANG X G, ZHAO Y J, WU Z Q. Thermal characteristic simulation and analysis of semiconductor laser based on ANSYS[J].J. Changchun Univ. Sci. Technol. (Nat. Sci. Ed.), 2010, 33(1):41-43. (in Chinese)
XIN G F, SHEN L, PI H Y, et al.. Experimental study of thermal resistance measurement for high power laser diode array[J].Laser Optoelect. Prog., 2010, 47(11):112501-1-5. (in Chinese)
WU Y L, DONG Z Y, CHEN Y Q, et al.. Beam shaping for kilowatt fiber-coupled diode lasers by using one-step beam cutting-rotating of prisms[J].Appl. Opt., 2016, 55(34):9769-9773.