Photonics West 2019 is the largest photonics exhibition in the world held annually in San Francisco. According to the exhibitors at the show, LEDinside learnt that the main technical challenges of VCSEL include power conversion efficiency (PCE), temperature drift, slope efficiency, and light field design. Most of the exhibitors at the show have achieved a power conversion efficiency of 40% for VCSEL products of 1-2W. Among them, Lumentum said it will continue to increase conversion efficiency to 43% in this year. LEDinside was honored to interview Somit Jos...

Photonics West 2019 is the largest photonics exhibition in the world with the most centralized visitors. As an international photonics industry event, Photonics West is annually held in San Francisco. During the show, deep UV LED, with its advantages of environmental friendly, long-lifetime, energy-saving, less heat loss and more, has attracted attention of visitors. The market of deep UV LED continues to expand as its product reliability and application demand increased. Nichia exhibited industrial laser and UV LED products at the show. The company’s ind...