• Company Name : Beijing Yuji Technology&development Co., Ltd
  • About Us : Beijing Yuji Technology&development Co., Ltd 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 phosphors Primary Characteristics and Superiority: Spherical appearance Core-shell structure Narrow particle size distribution High efficiency, less application amount Low luminous decay High brightness No decomposability in water, strong stability from-50 to 300 in the air Meet 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 Relative Brightness/% CIE(x, y) ZYP550 455-465 550&plusmn;5 7.5&plusmn;0.5 114 0.436&plusmn;0.005, 0.543&plusmn;0.005 ZYP550H 455-465nm 550&plusmn;5 14.0&plusmn;0.5 120 0.436&plusmn;0.005, 0.543&plusmn;0.005 ZYP550N 300-470 550&plusmn;5 15.0&plusmn;1.0 102 0.39&plusmn;0.01, 0.58&plusmn;0.01 ZYP550HS 455-465nm 550&plusmn;5 7.5&plusmn;0.5 117 0.436&plusmn;0.005, 0.543&plusmn;0.005 ZYP555 460-470 555&plusmn;5 7.5&plusmn;0.5 113 0.445&plusmn;0.005, 0.535&plusmn;0.005 ZYP555B 460-470 555&plusmn;5 8.5&plusmn;0.5 118 0.445&plusmn;0.005, 0.535&plusmn;0.005 ZYP560 450-460 560&plusmn;5 7.5&plusmn;0.5 106 0.474&plusmn;0.01, 0.518&plusmn;0.01 ZYP560N 300-470nm 560&plusmn;5 15&plusmn;1 96 0.44&plusmn;0.01, 0.54&plusmn;0.01 ZYP560B 450-460 560&plusmn;5 8.5&plusmn;0.5 109 0.474&plusmn;0.01, 0.518&plusmn;0.01 ZYP570 460-470 570&plusmn;5 7.5&plusmn;0.5 94 0.491&plusmn;0.01, 0.504&plusmn;0.01 ZYP570N 300-480nm 570&plusmn;5 15.0&plusmn;1.0 98 0.47&plusmn;0.01, 0.52&plusmn;0.01 ZYP570B 460-470 570&plusmn;5 8.5&plusmn;0.5 98 0.491&plusmn;0.01, 0.504&plusmn;0.01 Usages: 1. Can be applied to packaging high bright 8000K9000K(CCT)white LEDs 2. 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/bottle Storage conditions: Keep products sealed in packaging and store in a clean and dry environment. PS:ZYP550N, ZYP560N, ZYP570N are oxynitride phosphors. led red phosphors Awards 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 system Narrow particle size distribution Wide excitation wavelength Good chemical stability Safety and Environmental protection High efficiency, less application amount Good thermal stability High brightness Low luminous decay Non-sulfur No 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 Relative Brightness/% CIE(x, y) ZYP630H 254-530 625&plusmn;5 8.0&plusmn;0.5 120-130 0.633&plusmn;0.005, 0.366&plusmn;0.005 ZYP630HR 254-530 625&plusmn;5 8.0&plusmn;0.5 95-100 0.633&plusmn;0.005, 0.366&plusmn;0.005 ZYP650H 254-530 645&plusmn;5 8.0&plusmn;0.5 70-75 0.661&plusmn;0.005, 0.338&plusmn;0.005 ZYP650HR 254-530 645&plusmn;5 8.0&plusmn;0.5 55-60 0.661&plusmn;0.005, 0.338&plusmn;0.005 ZYP660 254-530 655&plusmn;5 8.0&plusmn;0.5 45-50 0.671&plusmn;0.005, 0.328&plusmn;0.005 Usages: 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 chips 3. 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/bottle Storage conditions: Keep products sealed in packaging and store in a clean and dry environment. LED yellow phosphors Primary Characteristics and Superiority: Spherical appearance Core-shell structure Narrow particle size distribution High efficiency, less application amount Low luminous decay High brightness No decomposability in water, strong stability from-50 to 300 in the air Meet 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 Relative Brightness/% CIE(x, y) ZYP550 455-465 550&Acirc;&plusmn;5 7.5&Acirc;&plusmn;0.5 114 0.436&Acirc;&plusmn;0.005, 0.543&Acirc;&plusmn;0.005 ZYP550H 455-465nm 550&Acirc;&plusmn;5 14.0&Acirc;&plusmn;0.5 120 0.436&Acirc;&plusmn;0.005, 0.543&Acirc;&plusmn;0.005 ZYP550N 300-470 550&Acirc;&plusmn;5 15.0&Acirc;&plusmn;1.0 102 0.39&Acirc;&plusmn;0.01, 0.58&Acirc;&plusmn;0.01 ZYP550HS 455-465nm 550&Acirc;&plusmn;5 7.5&Acirc;&plusmn;0.5 117 0.436&Acirc;&plusmn;0.005, 0.543&Acirc;&plusmn;0.005 ZYP555 460-470 555&Acirc;&plusmn;5 7.5&Acirc;&plusmn;0.5 113 0.445&Acirc;&plusmn;0.005, 0.535&Acirc;&plusmn;0.005 ZYP555B 460-470 555&Acirc;&plusmn;5 8.5&Acirc;&plusmn;0.5 118 0.445&Acirc;&plusmn;0.005, 0.535&Acirc;&plusmn;0.005 ZYP560 450-460 560&Acirc;&plusmn;5 7.5&Acirc;&plusmn;0.5 106 0.474&Acirc;&plusmn;0.01, 0.518&Acirc;&plusmn;0.01 ZYP560N 300-470nm 560&Acirc;&plusmn;5 15&Acirc;&plusmn;1 96 0.44&Acirc;&plusmn;0.01, 0.54&Acirc;&plusmn;0.01 ZYP560B 450-460 560&Acirc;&plusmn;5 8.5&Acirc;&plusmn;0.5 109 0.474&Acirc;&plusmn;0.01, 0.518&Acirc;&plusmn;0.01 ZYP570 460-470 570&Acirc;&plusmn;5 7.5&Acirc;&plusmn;0.5 94 0.491&Acirc;&plusmn;0.01, 0.504&Acirc;&plusmn;0.01 ZYP570N 300-480nm 570&Acirc;&plusmn;5 15.0&Acirc;&plusmn;1.0 98 0.47&Acirc;&plusmn;0.01, 0.52&Acirc;&plusmn;0.01 ZYP570B 460-470 570&Acirc;&plusmn;5 8.5&Acirc;&plusmn;0.5 98 0.491&Acirc;&plusmn;0.01, 0.504&Acirc;&plusmn;0.01 Usages: 1. Can be applied to packaging high bright 8000K9000K(CCT)white LEDs 2. 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/bottle Storage conditions: Keep products sealed in packaging and store in a clean and dry environment. PS:ZYP550N, ZYP560N, ZYP570N are oxynitride phosphors. led red phosphors Awards 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 system Narrow particle size distribution Wide excitation wavelength Good chemical stability Safety and Environmental protection High efficiency, less application amount Good thermal stability High brightness Low luminous decay Non-sulfur No 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 Relative Brightness/% CIE(x, y) ZYP630H 254-530 625&Acirc;&plusmn;5 8.0&Acirc;&plusmn;0.5 120-130 0.633&Acirc;&plusmn;0.005, 0.366&Acirc;&plusmn;0.005 ZYP630HR 254-530 625&Acirc;&plusmn;5 8.0&Acirc;&plusmn;0.5 95-100 0.633&Acirc;&plusmn;0.005, 0.366&Acirc;&plusmn;0.005 ZYP650H 254-530 645&Acirc;&plusmn;5 8.0&Acirc;&plusmn;0.5 70-75 0.661&Acirc;&plusmn;0.005, 0.338&Acirc;&plusmn;0.005 ZYP650HR 254-530 645&Acirc;&plusmn;5 8.0&Acirc;&plusmn;0.5 55-60 0.661&Acirc;&plusmn;0.005, 0.338&Acirc;&plusmn;0.005 ZYP660 254-530 655&Acirc;&plusmn;5 8.0&Acirc;&plusmn;0.5 45-50 0.671&Acirc;&plusmn;0.005, 0.328&Acirc;&plusmn;0.005 Usages: 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 chips 3. 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/bottle Storage 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.</p>
  • Product/Service : led lamps and led phosphors
  • Category : Energy Products
  • Contact Person : Ms. Meredith Xu
  • Link More : China Energy Products ,China Solar Energy Products
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  • Address : No.9zhongguancun south road, Beijing, Beijing, China
  • Business Type : Exporters