1. CATHODE RAY ( CRT ) PHOSPHOR
According to its application, CRT phosphor is divided into 4 category as high brightness projection tube phosphor, common colorful TV tricolor phosphor, black & white display phosphor and special kinescope phosphor. The main glowing color include red, blue, green, white, yellow etc. The material are composed by rare earth oxide, rare earth sulfide. Average particle size is 5—10μm, other requirements are to be adjusted according to customers suggestion.
2. X-RAY PHOSPHOR
3. LED PHOSPHOR
4. PDP Phosphor
Special PDP phosphor can be made according to different customers’ requirements.
5. FED Phosphors
DESCRIPTION | MODEL | COLOR COORDINATE | EMISSION WAVELENGTH AT PEAK (NM) | AVERAGE PARTICLE SIZE (μm) | |
Green color projection tube phosphor | KPT®-G-X511 | X=0.353±0.02 | Y=0.526±0.02 | 544 | 5~10 |
Blue color projection tube phosphor | KPT®-B-X401 | X=0.143±0.02 | Y=0.076±0.02 | 455 | 5~10 |
Red color projection | KPT®-H-X601 | X=0.648±0.02 | Y=0.346±0.02 | 610 | 5~10 |
Model | Chemical Composition | Glowing Color | Spectrum Scope | Particle size (μm) |
X513 | ZnS:Cu | Green | 500-550 | 5-10 |
X330 | ZnS:Ag | Blue | 430-480 | 5-10 |
X321 | CaWO4 | Blue | 380-550 | 5-10 |
X530 | GdOS:Tb | Green | 470-550 | 3-8 |
X320 | BaFCl:Eu | Blue- purple | 340-440 | 5-10 |
Excitation Wavelength (nm) | Emission wavelength (nm) | Material Components | Appearence color | Average particle size (μm) |
430-470 | 555 | YAG | Yellow | 5-10 |
430-470 | 490 | Aluminate | Light green | 5-10 |
430-470 | 620 | Sulfide | Red | 5 |
360-390 | 610 | Rare earth Sulfide/ oxide | Red\white | 5-10 |
360-390 | 520 | Aluminate / silicate | White | 5-10 |
360-390 | 460 | Aluminate/ Sulphide | White | 5-10 |
Model | COLOR | Emission Wavelength at peak(nm) | Chemical Component | Average Particle Size (μm) |
PDP631 | Red | 620 | YVO4:Eu | 6 |
PDP601 | Red | 610 | Y2O3:Eu | 5 |
PDP651 | Red | 610 | (YGd)BO3:Eu | 7 |
PDP501 | Green | 530 | Zn2SiO4:Mn | 6 |
PDP551 | Green | 530 | BaAl12O19:Mn | 5 |
PDP421 | Blue | 450 | BaMg2Al16O27:Eu | 8 |
Model | COLOR | Emission Wavelength at peak(nm) | Chemical component | Relative Standard applied to different instruments |
FED 601 | Red | 610 | Y2O3:Eu | G27、Y22-R2 |
FED 621 | Red | 620 | Y2O2S: Eu | G33、Y22-R3 |
FED 511 | Green | 540 | Gd2O2S:Tb | F10、Y36 |
FED 521 | Green | 520 | ZnS: Cu、Al、Au | Y22-G3 |
FED 531 | Green | 510 | ZnO: Zn | Y6 |
FED 541 | Green | 540 | Y3(Al, Ga)5O12: Tb | —— |
FED 401 | Blue | 450 | ZnS: Ag | Y3 |
FED 411 | Blue | 460 | Y2SiO5: Ce | —— |