Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yong Chun Kim0
Jeong Tak Oh0
Date of Patent
August 16, 2011
0Patent Application Number
126182690
Date Filed
November 13, 2009
0Patent Primary Examiner
Patent abstract
A white light emitting device is disclosed. The white light emitting device includes a blue light emitting diode (LED) including a plurality of active layers generating different peak wavelengths, and phosphors emitting yellow light when excited by light emitted from the blue LED. The white light emitting device ensures enhanced excitation efficiency of the phosphors, and high luminance.
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