Lighting Device
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United States of America Patent
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N/A
Issued Date -
Jan 13, 2011
app pub date -
Nov 26, 2008
filing date -
Nov 30, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention provides a lighting device with a chip housing with at least one recess, which is defined by a reflective internal surface. The lighting device also includes at least one radiation-emitting semiconductor chip with a chip surface, which is arranged in the recess. A chip-remote angular filter element is integrated into the chip housing and is arranged downstream of the semiconductor chip in a preferred direction. The reflective internal surface is at least ten times as large as the chip surface.
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