| 摘要 |
FIELD: physics. ^ SUBSTANCE: light-emitting device according to the invention has at least one light source (40) and at least one ceramic, spherical light converting material (10) with average diameter from ëÑ100 mcm to ëñ2500 mcm. The invention also discloses two methods of producing the ceramic, spherical light-converting material and a system which includes the disclosed light-emitting device. ^ EFFECT: easier production, improved luminescent properties of the light-emitting device. ^ 10 cl, 10 dwg |
