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Ultraviolet LED lamp bead package has higher power density

Ultraviolet LED lamp bead package has higher power density

UV LED lamp beadlight curing system is closely related to people's lives: in the curing process, UV LED lamp beads have obvious advantages over medium pressure mercury lamps and UV metal halide lamps. It has 1−2 times higher radiation efficiency, 10 times longer lifetime, and lower temperature than traditional UV light sources. In the printing industry, UV LED lamp beads can replace medium pressure mercury lamps and UV metal halide lamps. Its convenient startup, shutdown and dimming characteristics can achieve significant energy saving, and the cold light source characteristics of LED lamp beads can also prevent paper from overheating and burning; In the composite wood flooring industry, UV LED lamp bead light curing can successfully cure the coating added with nano-silicon carbide, nano-ceramic powder and other materials into the surface of the composite floor, producing a composite floor with high hardness and high wear resistance , its wear resistance is even better than steel, to achieve product quality upgrades, inject new vitality into the industry...


It is reported: Taking advantage of the high thermal conductivity and insulating properties of aluminum nitride, a sandwich structure of aluminum nitride and copper plate integrated packaging process is creatively proposed. The current density is more than 10 times higher than that of ceramic printed circuit boards. The power density is as high as 20−200 watts per square centimeter, reaching the international advanced level. The wavelength of the UV LED lamp beads is only 365−395NM. At present, the team is working with partner companies to customize LED lamp beads with shorter wavelengths, and will also develop a full-wavelength range of LED lamp bead curing systems to fully replace traditional UV LED lamp beads. The UV LED lamp beads are used in color printing, furniture, wood flooring, photochemical synthesis, optical fiber drawing and other industries. In the furniture industry, UV LED light curing can simplify the paint process from a dozen to one or two, and shorten the processing time from half a month to half a day, saving energy, money, labor and environmental protection. In high power consumption industries such as wood flooring, wood-plastic panels and composite floors, compared with the use of traditional medium-pressure mercury lamps, the use of high-power UV LED light curing systems can save more than 90% of energy. In the photochemical synthesis industry, high-power UV LED light sources will be used in pharmaceutical and petrochemical synthesis to replace traditional light sources.

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Compared with similar products at home and abroad, the newly developed UV LED lamp beads have a high packaging power density and can realize many functions that cannot be achieved by traditional light sources. For example, wood grain paper needs to be pasted in the production of wood floors. Traditional light sources have low power density and insufficient light intensity, so materials with low transmittance such as wood grain paper cannot be cured by light. The high-power UV LED lamp beads use strong light to make the adhesive dry quickly, and can even be used in the pasting of black wood grain, black marble grain, etc., which comprehensively solves the problem of light curing in the production of wooden floors.


The high-power UV LED lamp bead curing system is being industrialized and has a wide range of application prospects in the UV curing industry. For example, the light-curing system of anti-rust and water-based coatings used in conjunction with cars and boats can achieve fast drying of coatings, which will redefine the ultraviolet light curing industry in the future.


Benwei Lighting is an LED Tube, LED flood light, LED Panel Light, LED High Bay, LED manufacturer with 12 years of experience. If you want to purchase a high-quality LED flood light or have a more in-depth understanding of the application of LED flood lights, please contact send us inquiry, our web: https://www.benweilight.com/.