[ThE1] Sensing, Imaging, and Metasurface Applications

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[ThE1-3] Fabrication of High-Luminous-Efficiency Phosphor Glass Film-on-Sapphire by Electrostatic Spraying

○Chih-LE Kang¹, Wei-Chih Cheng¹, Chun-Nien Liu¹, Zhi-Ting Ye², Cheng-Mu Tsai³, Wood-Hi Cheng⁴ (1. Department of Electrical Engineering, National Chung Hsing University, Taichung 402, Taiwan (Taiwan), 2. Department of Mechanical Engineering and Advanced Institute of Manufacturing with High Tech Innovations, National Chung Cheng University, Chiayi, Taiwan (Taiwan), 3. Graduate Institute of Precision Engineering, National Chung Hsing University, Taichung, Taiwan (Taiwan), 4. Graduate Institute of Optoelectronic Engineering, National Chung Hsing University, Taichung, Taiwan (Taiwan))

Keywords:

Packaging technology of photonic devices and circuits,Emerging materials and fabrication method for passive photonic platforms

In this study, a high-luminous-efficiency phosphor glass film-on-sapphire (PGoS) with different thicknesses was fabricated using electrostatic spraying. The 150 μm PGoS achieved the highest luminous efficiency, which is higher than PiG and 300 μm PGoS.