Light emitting device

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United States of America Patent

PATENT NO 9504207
APP PUB NO 20150357532A1
SERIAL NO

14655454

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Abstract

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This light emitting device is provided with: a light emitting element which emits excitation light; and a far-red phosphor which is excited by the light of the light emitting element and emits light that has a peak wavelength within the range of 700-800 nm. The far-red phosphor has a median diameter within the range of 1-20 μm.

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Patent Owner(s)

  • SHARP KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hata, Toshio Osaka, JP 140 1913
Masuda, Masatsugu Osaka, JP 41 763
Onuma, Hiroaki Osaka, JP 32 177

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