Lanthanide oxide fluoride phosphor having cerium luminescence
Lanthanum lutetium oxide phosphor with cerium luminescence
Laser glasses with high damage threshold and method of making su
Laser phosphate glass compositions
Laser phosphate glass compositions
Lead activated luminescent material and process for its producti
Lecithin containing surface release compositions
LED and its fluorescent powder
Light emitting apparatus
Light emitting device
Light emitting device
Light emitting device and illuminator using the same
Light emitting device and illuminator using the same
Light emitting device having silicate fluorescent phosphor
Light emitting diode, optical semiconductor device, epoxy...
Light phosphor with zeolitic structure
Light sources with nanometer-sized VUV radiation-absorbing...
Light-emitting material and light-emitting element
Light-emitting material and light-emitting element
Liquid or pasty, storage-stable multiple emulsions of the O.sup.