Light emitting device
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Abstract
The light emitting device has a light emitting diode which is made of a nitride semiconductor and a phosphor which absorbs a part of lights emitted from the light emitting diode and emits different lights with wavelengths other than those of the absorbed lights. The phosphor is made of alkaline earth metal silicate fluorescent material activated with europium.
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Citations
48 Claims
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1-42. -42. (canceled)
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43. A light emitting device, comprising:
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a light emitting element comprising a nitride semiconductor; and
a phosphor which can absorb part of light emitted from the light emitting element and can emit light of wavelength different from that of the absorbed light, wherein the phosphor comprises a divalent-europium-activated alkaline earth metal orthosilicate. - View Dependent Claims (44, 45, 46, 47, 48)
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Specification