LED BULB
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United States of America Patent
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app pub date -
Jun 25, 2013
filing date -
Jun 25, 2013
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Abandoned
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Abstract
A high heat dissipation efficiency light emitted diode (LED) bulb is disclosed, a plurality of metal plate configured side by side to form a circular metal wall, light unit is mounted on top end of the metal plate. A side opening is made on a bottom of selected metal plate. A glass bulb encloses the metal plate and the light unit hermetically. A gas with a thermal conductivity higher than that of air, such as Helium gas, is filled in the glass bulb for an internal circulation and heat dissipation of the bulb.
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