LIGHT EMITTING DEVICE HAVING A TRANSPARENT THERMALLY CONDUCTIVE LAYER
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United States of America Patent
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app pub date -
Mar 1, 2012
filing date -
Jun 30, 2008
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Abstract
A light emitting device and method of producing the same is disclosed. The light emitting device includes a transparent thermally conductive layer, a phosphor layer provided on the transparent thermally conductive layer, wherein the phosphor layer is not enclosed within any layers not containing phosphor, and at least one light emitting semiconductor arranged to emit light toward the transparent thermally conductive layer and the phosphor layer.
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