EFFICIENT SOLID-STATE LIGHT EMITTING DEVICE WITH EXCITED PHOSPHORS FOR PRODUCING VISIBLE LIGHT OUTPUT
PROBLEM TO BE SOLVED: To provide an efficient solid-state light emitting device in which phosphors excited by radiation produce visible light.SOLUTION: The efficiency is increased by, for example, providing a reflector adjacent to a phosphor layer for reflecting at least some of radiation that passe...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
15.05.2014
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Subjects | |
Online Access | Get full text |
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