FIELD: optoelectronics; semiconductor white light emitting sources. SUBSTANCE: semiconductor white light source has semiconductor radiating crystal built around multicomponent Al-In- Ga- N system generating light in violet-blue spectral region and phosphor coating absorbing part of crystal-radiated light and emitting light in yellow spectral region. Used as phosphor is bivalent europium activated oxonitride alpha-sialic material. EFFECT: enhanced optical efficiency and stability of parameters. 3 cl, 10 dwg
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