DOWN-CONVERTED LIGHT EMITTING DIODE WITH SIMPLIFIED LIGHT EXTRACTION
摘要
A wavelength converted light emitting diode (LED) device has an LED having an output surface. A multilayer semiconductor wavelength converter is optically bonded to the LED. At least one of the LED and the wavelength converter is provided with light extraction features.
申请公布号
WO2009075972(A2)
申请公布日期
2009.06.18
申请号
WO2008US82766
申请日期
2008.11.07
申请人
3M INNOVATIVE PROPERTIES COMPANY;SMITH, TERRY L.;KELLEY, TOMMIE W.;HAASE, MICHAEL A.;LEATHERDALE, CATHERINE A.
发明人
SMITH, TERRY L.;KELLEY, TOMMIE W.;HAASE, MICHAEL A.;LEATHERDALE, CATHERINE A.
