WHITE LIGHT EMITTING PHOSPHOR BLENDS FOR LED DEVICES
There is provided white light illumination system including a radiation source, a first luminescent material having a peak emission wavelength of about 575 to about 620 nm, a second luminescent material having a peak emission wavelength of about 495 to about 550 nm, which is different from the first...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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