Patent ID: 8534866
Filing Date: 2013-09-17
Classification: F21K,F21V,F21W,F21Y,H01L

Abstract:
1. A LED light source, comprising: at least a LED member having a first light emitting surface and a second light emitting surface opposite of the first light emitting surface; a first fluorescent member provided on the first light emitting surface; and a second fluorescent member provided on the second light emitting surface, wherein said first fluorescent member and said second fluorescent member are both fluorescent colloids; or said first fluorescent member is a fluorescent chip while said second fluorescent member is a fluorescent colloid; or said second fluorescent member is a fluorescent chip while said first fluorescent member is a fluorescent colloid; or said first fluorescent member and said first second fluorescent member are both fluorescent chips, wherein both said first fluorescent member and said second fluorescent member are fluorescent chips, wherein said LED light source comprises one or more LED members, wherein a plurality of LED members are electrically connected in parallel or in series and sandwiched between said two fluorescent members, and are horizontally and spaciously aligned in such a manner that a heat passage is defined between two adjacent LED members for heat dissipation.