Prof. Yongqin Hao Profile

Prof. Yongqin Hao

Professor at Changchun Univ of Science and Technology

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 24 November 2021 Paper

Design of AlOx/GaAs high-index contrast subwavelength gratings for 940nm VCSELs

Yan Luo, Ling-Cheng Huang, Yong-Qin Hao

Proceedings Volume 12065, 120650I (2021) https://doi.org/10.1117/12.2603490

Read Abstract +

Proceedings Article | 12 January 2018 Paper

Research progress of laterally coupled DFB-LD

Guangli Yue, Jiabin Zhang, Zhiwei Wang, Xin Zhang, Yang Li, Jianlai Xie, Xia Wang, Yongqin Hao

Proceedings Volume 10619, 106190T (2018) https://doi.org/10.1117/12.2295544

KEYWORDS: Waveguides, Lithography, Semiconductor lasers, Holography, Optical communications, Refractive index, Bragg gratings, Continuous wave operation, Nanoimprint lithography, Analytical research

Read Abstract +

Proceedings Article | 24 October 2017 Paper

Single higher-order mode ring-shaped VCSEL with surface relief

Xia Wang, Yongqin Hao, Zhiwei Wang, Jianlai Xie, Yonggang Zou, Yuan Feng, Xiaohui Ma

Proceedings Volume 10457, 104571C (2017) https://doi.org/10.1117/12.2284179

KEYWORDS: Vertical cavity surface emitting lasers

Read Abstract +

Proceedings Article | 24 October 2017 Paper

A large size vertical cavity surface emitting laser with multiple concentric ring apertures

Zhi-Wei Wang, Yong-Qin Hao, Xin Zhang, Yang Li, Guang-Li Yue, Chang-Ling Yan, Yuan Feng, Xiao-Hui Ma, Guo-Jun Liu

Proceedings Volume 10457, 1045705 (2017) https://doi.org/10.1117/12.2281408

KEYWORDS: Vertical cavity surface emitting lasers, Semiconductor lasers, High power lasers

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years