[P-OTh] ODF '22 Poster Session

[P-OTh-14] Power Conversion Efficiency of RGB Phosphor by Excitation of 385nm Ultraviolet LED

*Yoshihiko Muramoto¹, Masahiro Kimura¹, Toshikazu Morii¹, Akihiro Kondo¹ (1. NITRIDE SEMICONDUCTORS Co., Ltd. (Japan))

[Presentation Style] Onsite

Power conversion efficiencies (wall-plug efficiency, WPE) of 22.4%, 21.4%, and 26.4% were obtained for red, green, and blue phosphors irradiated by UV LED with 385nm peak wavelength, respectively.