Fluorescent light emitting element and projector

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United States of America Patent

PATENT NO 9429830
APP PUB NO 20150205189A1
SERIAL NO

14598667

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Abstract

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A fluorescent light emitting element includes a substrate; a phosphor layer that is provided on the substrate; an adhesive layer that is provided between the substrate and the phosphor layer; and a reflection unit that is provided between the adhesive layer and the substrate or between the adhesive layer and the phosphor layer. The phosphor layer is formed of a sintered body made of a cerium-activated garnet structure phosphor containing 0.05 atm % cerium, and a thickness of the phosphor layer is in a range of 100 μm to 250 μm.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nojima, Shigeo Azumino, JP 33 372

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