Light sources and components 3

[LDC5-05] Improved ternary-composite-ceramic phosphors for warm-white laser lighting

*Hisashi Minemoto¹, Kana Fujioka¹, Hiroshi Fuji¹, Kazuhisa Yamamoto¹, Tsuneo Kusunoki², Seika Tokumitsu², Hideo Kawabe² (1. Institute of Laser Engineering, Osaka University, 2. New material center, OXIDE Corporation)

We propose improved ternary-composite-ceramic phosphors for warm-white laser lighting. Type A is more power-efficient and Type B is more effective for more warm light. (Ba,Sr)₂Si₅N₈:Eu is used as for a red phosphor instead of Sr₂Si₅N₈:Eu.