Semiconductor light-emitting device
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United States of America Patent
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Feb 26, 2013
Grant Date -
Feb 25, 2010
app pub date -
Jan 14, 2008
filing date -
Jan 15, 2007
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Abstract
Such a semiconductor light-emitting device (10, 30, 40) that emitted light has small directivity of light intensity and a color tone and a light output is hardly reduced is obtained. This semiconductor light-emitting device includes a semiconductor light-emitting element (1, 31) and a thin-film light diffusion portion (8, 8a, 38, 41) arranged on a light-emitting direction side of the semiconductor light-emitting element.
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