发明申请
US20080290785A1 Light Emitting Device with an Improved Caalsin Light Converting Material 有权
具有改进Caalsin光转换材料的发光装置

Light Emitting Device with an Improved Caalsin Light Converting Material
摘要:
Light emitting device with a light source to emit primary light and a light conversion layer to convert at least a part of the primary light into secondary light comprising a CaAlSiN light converting material with a transmissivity of >10% to ≦80% for a light in the wavelength range from >580 to ≦lOOOnm.
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