Cutting-edge Technology | Semiconductor Lasers and Laser Cells for Optical Wireless Power Transmission

2023.05.12

This report is the first domestic and international report on a fully semiconductor, fully autonomous, full-link laser wireless energy transmission chip, which has received high praise from peers at home and abroad and triggered a strong response.

Frontier Technology | Research on Direct Semiconductor Lasers Based on Dense Spectral Beam Combining Technology of Single-Emitter Semiconductor Laser Diode Chips

2022.10.20

Dense spectral beam combining technology can significantly increase output power while maintaining output beam quality, making high-brightness applications of fiber-coupled modules possible. By using single-chip semiconductor laser diode chips instead of bar chips in dense spectral beam combining technology, the efficiency, reliability, and brightness of fiber-coupled modules can be improved.

Research on High-Performance Multi-Junction VCSEL Chips for LiDAR

2022.07.04

This article reports on a high-performance multi-junction VCSEL array with an emission wavelength near 940nm.

Dr. Wang Jun PW22-LASE Full Report | 6" Wafer High-Power Semiconductor Laser Chip Mass Production Line

2022.03.31

High-power semiconductor lasers are widely used as pump sources for fiber lasers and solid-state lasers, or as light sources for direct semiconductor laser systems. To meet the emerging demands of fiber lasers, solid-state lasers, and direct semiconductor laser systems, semiconductor lasers are developing towards larger manufacturing scales, higher performance, and lower costs. In this article, we will introduce our progress in these areas.
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