LED PACKAGE STRUCTURE FOR ENHANCING MIXED LIGHT EFFECT
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United States of America Patent
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Issued Date -
May 16, 2013
app pub date -
May 4, 2012
filing date -
Nov 11, 2011
priority date (Note) -
Abandoned
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Abstract
An LED package structure for enhancing mixed light effect comprises: at least one first light emitting chip; at least one second light emitting chip, a frame structure having a first containing portion, a second containing portion, a spacing portion and a light mixing area; a first colloid, doped with a green-light phosphor and filled into the first containing portion; a second colloid, filled into the second containing portion; and an encapsulating colloid, packaged and filled into the light mixing area. This design can enhance the light emission efficiency and achieve a uniform light-mixing dot light source.
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