We are Beijing Yuji technology&development co., ltd based in Beijing , China. We are member of Tradekey.com since December, 2009. Our business is related to Chemicals industry and we specifically deal in led lamps and led phosphors. Please find our product details below:LED yellow phosphorsPrimary Characteristics and Superiority:Spherical appearanceCore-shell structureNarrow particle size distributionHigh efficiency, less application amountLow luminous decayHigh brightnessNo decomposability in water, strong stability from-50 to 300 in the airMeet the RoHS standard, no radiation, no toxicity, no hazard to human, and no pollution to the environment.Product properties index: Product Item Excitation Wavelength/nm Main Emission Peak/nm Medium Particle Diameter/um RelativeBrightness/% CIE(x, y)ZYP550 455-465 550±5 7.5±0.5 114 0.436±0.005,0.543±0.005ZYP550H 455-465nm 550±5 14.0±0.5 120 0.436±0.005,0.543±0.005ZYP550N 300-470 550±5 15.0±1.0 102 0.39±0.01,0.58±0.01ZYP550HS 455-465nm 550±5 7.5±0.5 117 0.436±0.005,0.543±0.005ZYP555 460-470 555±5 7.5±0.5 113 0.445±0.005,0.535±0.005ZYP555B 460-470 555±5 8.5±0.5 118 0.445±0.005,0.535±0.005ZYP560 450-460 560±5 7.5±0.5 106 0.474±0.01,0.518±0.01ZYP560N 300-470nm 560±5 15±1 96 0.44±0.01,0.54±0.01ZYP560B 450-460 560±5 8.5±0.5 109 0.474±0.01,0.518±0.01ZYP570 460-470 570±5 7.5±0.5 94 0.491±0.01,0.504±0.01ZYP570N 300-480nm 570±5 15.0±1.0 98 0.47±0.01,0.52±0.01ZYP570B 460-470 570±5 8.5±0.5 98 0.491±0.01,0.504±0.01 Usages:1. Can be applied to packaging high bright 8000K9000K(CCT)white LEDs2. Can be used to manufacture 27004500K(CCT)warm white LEDs with red phosphors.3. Can be used to manufacture high color rendering white LEDs with other phosphors.Directions:Mix phosphors and silicone in a proper proportion and pump in vacuum chamber to eliminate air bubbles. Then package some LEDs and measure them. Adjust concentration and repeat the above steps until the desired CIE is achieved.Package: 50g/bottleStorage conditions: Keep products sealed in packaging and store in a clean and dry environment.PS:ZYP550N, ZYP560N, ZYP570N are oxynitride phosphors.led red phosphorsAwards and Certifications:Won "R &D innovation Prize" in the 2nd National Competition of LED product and application of innovation.Obtain SGS certification.Primary Characteristics and Superiority:Oxynitride systemNarrow particle size distributionWide excitation wavelengthGood chemical stabilitySafety and Environmental protectionHigh efficiency, less application amountGood thermal stabilityHigh brightnessLow luminous decayNon-sulfurNo decomposability in water, strong stability from -50 to 300 in the air.Meet the RoHS standard, mo radiation, no hazard to human, and no pollution to the environment.Product properties index:Product Item Excitation Wavelength/nm Main Emission Peak/nm Medium Particle Diameter/um RelativeBrightness/% CIE(x, y)ZYP630H 254-530 625±5 8.0±0.5 120-130 0.633±0.005,0.366±0.005ZYP630HR 254-530 625±5 8.0±0.5 95-100 0.633±0.005,0.366±0.005ZYP650H 254-530 645±5 8.0±0.5 70-75 0.661±0.005,0.338±0.005ZYP650HR 254-530 645±5 8.0±0.5 55-60 0.661±0.005,0.338±0.005ZYP660 254-530 655±5 8.0±0.5 45-50 0.671±0.005,0.328±0.005Usages:1. Mixed with yellow and red phosphors in a proper proportion, low color temperature light LEDs can be packaged with blue chips.2. Mixed with yellow and green phosphors in a proper proportion, low color temperature and high color rendering index white light LEDs can be packaged with blue chips3. Pink and orange red LED can be packaged with blue or UV chips and the *****Directions:Mix phosphors and silicone in a proper proportion and pump in vacuum chamber to eliminate air bubbles. Then package some LEDs and measure them. Adjust concentration and repeat the above steps until the desired CIE is achieved.Package: 50g/bottleStorage conditions: Keep products sealed in packaging and store in a clean and dry environment.LED yellow phosphorsPrimary Characteristics and Superiority:Spherical appearanceCore-shell structureNarrow particle size distributionHigh efficiency, less application amountLow luminous decayHigh brightnessNo decomposability in water, strong stability from-50 to 300 in the airMeet the RoHS standard, no radiation, no toxicity, no hazard to human, and no pollution to the environment.Product properties index: Product Item Excitation Wavelength/nm Main Emission Peak/nm Medium Particle Diameter/um RelativeBrightness/% CIE(x, y)ZYP550 455-465 550±5 7.5±0.5 114 0.436±0.005,0.543±0.005ZYP550H 455-465nm 550±5 14.0±0.5 120 0.436±0.005,0.543±0.005ZYP550N 300-470 550±5 15.0±1.0 102 0.39±0.01,0.58±0.01ZYP550HS 455-465nm 550±5 7.5±0.5 117 0.436±0.005,0.543±0.005ZYP555 460-470 555±5 7.5±0.5 113 0.445±0.005,0.535±0.005ZYP555B 460-470 555±5 8.5±0.5 118 0.445±0.005,0.535±0.005ZYP560 450-460 560±5 7.5±0.5 106 0.474±0.01,0.518±0.01ZYP560N 300-470nm 560±5 15±1 96 0.44±0.01,0.54±0.01ZYP560B 450-460 560±5 8.5±0.5 109 0.474±0.01,0.518±0.01ZYP570 460-470 570±5 7.5±0.5 94 0.491±0.01,0.504±0.01ZYP570N 300-480nm 570±5 15.0±1.0 98 0.47±0.01,0.52±0.01ZYP570B 460-470 570±5 8.5±0.5 98 0.491±0.01,0.504±0.01 Usages:1. Can be applied to packaging high bright 8000K9000K(CCT)white LEDs2. Can be used to manufacture 27004500K(CCT)warm white LEDs with red phosphors.3. Can be used to manufacture high color rendering white LEDs with other phosphors.Directions:Mix phosphors and silicone in a proper proportion and pump in vacuum chamber to eliminate air bubbles. Then package some LEDs and measure them. Adjust concentration and repeat the above steps until the desired CIE is achieved.Package: 50g/bottleStorage conditions: Keep products sealed in packaging and store in a clean and dry environment.PS:ZYP550N, ZYP560N, ZYP570N are oxynitride phosphors.led red phosphorsAwards and Certifications:Won "R &D innovation Prize" in the 2nd National Competition of LED product and application of innovation.Obtain SGS certification.Primary Characteristics and Superiority:Oxynitride systemNarrow particle size distributionWide excitation wavelengthGood chemical stabilitySafety and Environmental protectionHigh efficiency, less application amountGood thermal stabilityHigh brightnessLow luminous decayNon-sulfurNo decomposability in water, strong stability from -50 to 300 in the air.Meet the RoHS standard, mo radiation, no hazard to human, and no pollution to the environment.Product properties index:Product Item Excitation Wavelength/nm Main Emission Peak/nm Medium Particle Diameter/um RelativeBrightness/% CIE(x, y)ZYP630H 254-530 625±5 8.0±0.5 120-130 0.633±0.005,0.366±0.005ZYP630HR 254-530 625±5 8.0±0.5 95-100 0.633±0.005,0.366±0.005ZYP650H 254-530 645±5 8.0±0.5 70-75 0.661±0.005,0.338±0.005ZYP650HR 254-530 645±5 8.0±0.5 55-60 0.661±0.005,0.338±0.005ZYP660 254-530 655±5 8.0±0.5 45-50 0.671±0.005,0.328±0.005Usages:1. Mixed with yellow and red phosphors in a proper proportion, low color temperature light LEDs can be packaged with blue chips.2. Mixed with yellow and green phosphors in a proper proportion, low color temperature and high color rendering index white light LEDs can be packaged with blue chips3. Pink and orange red LED can be packaged with blue or UV chips and the *****Directions:Mix phosphors and silicone in a proper proportion and pump in vacuum chamber to eliminate air bubbles. Then package some LEDs and measure them. Adjust concentration and repeat the above steps until the desired CIE is achieved.Package: 50g/bottleStorage conditions: Keep products sealed in packaging and store in a clean and dry environment.Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.
