Light-emitting device with a spacer at bottom surface
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United States of America Patent
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Apr 29, 2014
Grant Date -
Apr 11, 2013
app pub date -
Oct 5, 2011
filing date -
Oct 5, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A light-emitting device having at least one spacer located at a bottom surface is disclosed. In two other embodiments, an electronic display system and an electronic system having such light-emitting device are disclosed. The light-emitting device comprises a plurality of leads, a light source die, and a body. The body encapsulates a portion of the plurality of leads and the light source die. The body has a least one side surface and a bottom surface. The at least one spacer is located at the bottom surface. In use, the light-emitting device is attached to a top surface of a substrate. The spacer is configured to create an air vent between the bottom surface and the top surface of the substrate when the light-emitting device is attached to, and the spacer is in contact with the substrate.
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