Bulb for semiconductor luminous device, and semiconductor luminous device
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United States of America Patent
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Aug 22, 2017
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app pub date -
Mar 13, 2012
filing date -
Apr 12, 2011
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Abstract
A bulb for a semiconductor luminous device is provided. The bulb is three-dimensionally extended and includes at least one optically effective surface structure. A semiconductor luminous device may include at least one semiconductor light source and an optically transmissive bulb for transmitting light emitted by the at least one semiconductor light source, the bulb being three-dimensionally extended and comprising at least one optically effective surface structure, wherein the bulb encloses at least one semiconductor light source.
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