Hui Min Chang

HLJ Technology Co., Ltd. engages in the fabrication of vertical-cavity surface-emitting laser semiconductors and metal-organic-chemical-vapour-deposition epitaxy. Its products include vertical-cavity surface-emitting laser components of wavelength of 850nm, 940nm, and 680nm and are applied in proximity sensors, true wireless stereo, gesture recognition, optical sensors, time-of-flight systems, laser monitors, automotive long-distance night-vision surveillance systems, high-speed optical fibre communication, and optical communication. The company was founded on January 17, 2001 and is headquartered in Hsinchu, Taiwan.