Dr. Guowei Zhao Profile

Dr. Guowei Zhao

at Lumentum

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 13 March 2024 Presentation + Paper

High speed characterization of 1D-addressable multi-channel VCSELs with SPAD arrays for automotive LIDAR

Hemashilpa Kalagara, Ben Kesler, Eric Hegblom, Preethi Dacha, Matthew Peters, Guowei Zhao, Jun Yang, Daniel Shi, Kevin Yu

Proceedings Volume 12904, 129040G (2024) https://doi.org/10.1117/12.3015301

KEYWORDS: Vertical cavity surface emitting lasers, LIDAR, Anodes, Detector arrays, Temperature metrology, Design, Lens arrays, Sensors, Semiconducting wafers, Resistance

Read Abstract +

Proceedings Article | 15 March 2023 Presentation + Paper

1D-addressable multi-channel VCSELs with SPAD arrays for short- to medium-range LiDARs

Hemashilpa Kalagara, Eric Hegblom, Ben Kesler, Matthew Peters, Guowei Zhao, Jun Yang, Mike Dolganov, Daniel Shi, Kevin Yu

Proceedings Volume 12439, 124390A (2023) https://doi.org/10.1117/12.2668729

KEYWORDS: Vertical cavity surface emitting lasers, LIDAR, Autonomous driving

Read Abstract +

Proceedings Article | 28 March 2022 Presentation + Paper

Very compact multi-junction VCSEL arrays

Hemashilpa Kalagara, Guowei Zhao, Jun Yang, Benjamin Kesler, Mohammad Ali Shirazi, Mahdad Mansouree, Qianhuan Yu, Matthew Peters

Proceedings Volume 12020, 1202002 (2022) https://doi.org/10.1117/12.2614461

KEYWORDS: Vertical cavity surface emitting lasers, LIDAR, Three dimensional sensing, Temperature metrology, Sensing systems, Oxidation, Near field optics, Near field, Internet, Consumer electronics

Read Abstract +

Proceedings Article | 5 March 2021 Presentation

Multi-junction VCSEL arrays with high performance and reliability for mobile and automotive 3D sensing applications

Guowei Zhao, Jun Yang, Eric Hegblom, Ajit Barve, Benjamin Kesler, Mark Tashima, Zhixi Bian, Suning Xie, Abhinav Robit, Matthew Peters, Jay Skidmore

Proceedings Volume 11704, 117040A (2021) https://doi.org/10.1117/12.2577338

KEYWORDS: Vertical cavity surface emitting lasers, Reliability, Three dimensional sensing, Mobile devices, Measurement devices, LIDAR, Resistance, Laser applications, Inductance, Facial recognition systems

Read Abstract +

Proceedings Article | 4 March 2015 Paper

Small-sized lithographic single-mode VCSELs with high-power conversion efficiency

Xu Yang, Mingxin Li, Guowei Zhao, Yu Zhang, Sabine Freisem, Dennis Deppe

Proceedings Volume 9381, 93810R (2015) https://doi.org/10.1117/12.2079920

KEYWORDS: Vertical cavity surface emitting lasers, Lithography, Oxides, Reliability, Quantum efficiency, Resistance, Temperature metrology, Optical sensing, Continuous wave operation

Read Abstract +

Proceedings Article | 4 May 2011 Paper

New VCSEL technology with scalability for single mode operation and densely integrated arrays

Guowei Zhao, Abdullah Demir, Sabine Freisem, Yu Zhang, Xiaohang Liu, Dennis Deppe

Proceedings Volume 8054, 80540A (2011) https://doi.org/10.1117/12.887953

KEYWORDS: Vertical cavity surface emitting lasers, Lithography, Oxides, Reliability, Resistance, Semiconducting wafers, Semiconductor lasers, Mirrors, Crystals, Modulation

Read Abstract +

Proceedings Article | 8 February 2011 Paper

Scaling properties of lithographic VCSELs

Abdullah Demir, Guowei Zhao, Sabine Freisem, Xiaohang Liu, Dennis Deppe

Proceedings Volume 7952, 79520O (2011) https://doi.org/10.1117/12.875579

KEYWORDS: Vertical cavity surface emitting lasers, Lithography, Oxides, Resistance, Reliability, Semiconducting wafers, Manufacturing, Semiconductor lasers, Semiconductors, Laser applications

Read Abstract +

Showing 5 of 7 publications

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