Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zane Coleman0
James M Young0
John X Zhang0
Peter Yi Yan Ngai0
Frank Friedman0
Date of Patent
May 13, 2014
0Patent Application Number
127724760
Date Filed
May 3, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
In one aspect, the present invention provides light emitting devices, including light fixtures and luminaires. In some embodiments, a light emitting device comprises at least one light source, a lightguide operable to receive light from the at least one light source at a first location on the lightguide, at least one light extraction region optically coupled to the lightguide and a substantially non-scattering region along a portion of the lightguide.
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