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NEXTECK offers three kinds of fluorescent powder for white light LED.
Specifications of white light LED fluorescent powder:
Wavelength（nm） | Emission spectra CIE Coordinate | Diameter of granule（D50）μm | |
PL-540C | 544 | （x=0.4332, y=0.5431） | 11~13 |
PL-560C | 568 | （x=0.4416, y=0.5348） | 11~13 |
PL-625（ Nitride ） | 618 | （x=0.6277, y=0.3715） | 9~11 |
Item No. | Color | Luminance value（PL） | Proportion | Granule distribution（D50） | Compatible wavelength（λd） |
PL-540C | Yellow | ≧98* | 1.2 | 7~10um | 450~470±1nm |
PL-625 | Salmon pink | ≧98* | 1.2 | 7um | 450~470±1nm |
*Luminance value (PL) are tested through comparison with the standard sample provided by Taiwan HUNG-TA , one of the agent of NEMOTO & CO., LTD. in Japan.
Meanwhile, we can offer fluorescent tablet used for LED encapsulation. There are three kinds of fluorescent tablet measured in thickness 50μm, 75μm, 100μm.
NEXTECK provides completed evaporation materials for resistances and electron beams .The materials can be manufactured to variety shapes and specifications , including strip, wire, rod, pellet and pieces etc. NEXTECK not only provides standard metal evaporation materials, but also make composite materials, hot pressed ceramics for alloys and vaccum casting materials.
