Phosphor for white LED and a white LED
AssigneeSumitomo Chemical Company, Limited
InventorsTakayoshi Ezuhara, Susumu Miyazaki, Kenji Toda
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Abstract
An object of the present invention is to provide fluorescence showing a peak wavelength of excited spectrum within the wavelength range of from 350 to 500 nm and suitable for a white LED emitting yellow light, and a white LED comprising this fluorescence. This object achieved by phosphor for white. LED comprising a silicate fluorescent material and a borate fluorescent material.
Claims18
Phosphor for white LED comprising at least one selected from the group consisting of a silicate fluorescent material and a borate fluorescent material.
A white LED comprising phosphor which comprises at least one selected from the group consisting of a silicate fluorescent material and a borate fluorescent material, and light emitting diodes.
Dependencies are inferred from the claim text.