Who can help me fully explain UVLED light source?
Sait Purple UV LED light source was introduced to revolutionize the UV curing industry. It has a constant light intensity, excellent temperature control, portable and environmentally friendly features, but also relatively low procurement costs and almost zero maintenance costs, the UV curing process to improve the quality and energy saving and consumption has played a driving role. UV LED point light source, line light source, surface light source has begun to be used in various industries. We believe that, after the industry's *** with efforts, the future of the UV curing industry will have a new world of environmental protection and energy saving. Service life Compared with the traditional UV curing equipment, its mercury lamp service life of only 800-3000 hours, the use of UV LED UV curing system service life of 20,000-30,000 hours. LED method can only be in need of ultraviolet light when the instantaneous light, according to the DUIY = 1/5 (preparation time = 5), LED curing time = 1), the LED curing system can be used in a variety of industries. At DUIY=1/5 (preparation time=1), the service life of the LED method is 30-40 times that of the mercury lamp method. Reduces the time to change the bulb: improves productivity and is also very energy efficient. While the traditional mercury lamp curing equipment in the work, due to the slow start of the mercury lamp, open and close the impact of bulb life, must be lit all the time, not only cause unnecessary power consumption and shorten the working life of the mercury lamp. No heat radiation High-power light-emitting diodes do not emit infrared rays. The irradiated product surface temperature rise of 5 ° C or less, while the traditional mercury lamp method of UV curing machine will generally make the irradiated product surface rise 60-90 ° C, so that the positioning of the product displacement, resulting in poor product. UV-LED curing method is most suitable for plastic substrates, lens bonding and electronic products, fiber optic cables and other heat-sensitive, high-precision adhesive bonding process requirements. Environmental protection and no pollution Environmentally friendly and non-polluting traditional mercury lamp curing machine using mercury lamp light-emitting mode, mercury inside the bulb, waste disposal, transportation is very troublesome, improper handling will cause serious pollution to the environment. The LED curing machine adopts semiconductor to emit light, and there is no factor of pollution to the environment. Therefore, the use of LED curing machine is more environmentally friendly. Ultra-strong illumination Adopting high-power LED chips and special optical design, the UV light reaches high-precision, high-intensity irradiation; UV light output reaches 8600mW/m2 irradiation intensity. Using the latest optical technology and manufacturing process, it achieves more optimized high intensity output and uniformity than the traditional mercury lamp irradiation method, which is almost 2 times of the irradiation luminosity of the traditional mercury lamp method, which makes the UV adhesive cure faster, shortens the production time, and greatly improves the production efficiency. Traditional mercury lamp method point source curing machine in the increase of irradiation channel, the increase in the channel will cause a single irradiation channel to reduce the output energy. The use of LED type of irradiation, each irradiation head independent light, irradiation energy is not affected by the increase in channels, always maintained at the maximum value. Due to its ultra-concentrated illumination, UV LED shortens the irradiation time of the job and improves productivity compared to mercury lamps. Low energy consumption The UV LED method is more than 10 times more efficient in terms of effective luminous efficiency than the mercury lamp method. At the same time, the mercury lamp method requires continuous lighting regardless of whether the mercury lamp is irradiated effectively or not, and the power is always in a state of consumption. The UV LED method only consumes power when irradiating, and the power consumption is almost zero when in standby mode. Can do a simple calculation, each point source curing machine to save electricity: 270 (watts) * 8 (hours) * 365 (days) = 800 (kWh) It can be seen that each year, only the cost of power consumption can be saved thousands of dollars. Not only that, by saving electricity, each unit can indirectly reduce carbon dioxide emissions of 1.4 tons per year, equivalent to a car's exhaust volume for a year. Simple installation, space saving The volume of LED curing machine is only 1/5 of the size of traditional curing machine, which makes the installation of the equipment more simple and reduces the area occupied by the production site. Highly reliable design From circuit design, optical design, system optimization to the selection of components, the implementation of the ST-LED consistently highly reliable design concepts, which ensures that the equipment's stability and reliability, and consistency of the curing. Market product classification: Currently on the market are: UV-LED point light source curing machine, UV-LED line light source curing machine, UV-LED surface light source curing machine, portable UV-LED curing device Application: Microelectronics industry - UV light curing applications 1. Mobile phone component assembly (camera lens, earpiece, microphone, shell, LCD module, touch screen coating, etc.) 2. Hard disk head assembly ( Hard disk head assembly (gold wire fixed, bearings, coils, chip bonding, etc.) 3 DVD / digital camera (lens, lens bonding, circuit board reinforcement) 4 Motor and component assembly (wire, coil fixing, coil end fixing, PTC / NTC component bonding, protection of transformer cores) 5 Semiconductor chips (moisture-proof protective coatings, wafer mask, wafer contamination inspection, ultraviolet tape exposure, wafer polishing inspection) 6. sensor production (gas sensors, photoelectric sensors, fiber optic sensors, optical encoders, etc.) PCB industry LED UV light curing applications 1. components (capacitors, inductors, a variety of plug-ins, screws, chips, etc.) Fixed 2. moisture-proof potting and core circuits, chip protection, antioxidant protection coatings 3. circuit boards to protect the type (corner) coating 4. ground, flying wires, coils, fixed 5. wave soldering through-hole masks Medical Device LED UV Light Curing Applications UV adhesive bonding has made it easier to economically automate the assembly of medical devices. Now, advanced LED UV light systems, solvent-free UV adhesive curing in seconds, and dispensing systems make the medical device assembly process an efficient and economical way to form consistent and repeatable bonds. Optimization and control of the UV light source is important for manufacturing reliable medical devices. The use of UV-curable adhesives offers many advantages, such as lower energy requirements, savings in curing time and location, increased productivity, and easier automation. UV adhesives are generally used to bond and seal medical devices that require very high quality and the best possible reliability.UV adhesive curing is typically used in the assembly of medical devices, such as those that require bonding of 1) dissimilar materials (or with different mechanical properties) 2) materials that are not thick enough to allow soldering methods to be used, and 3) pre-produced sub-pieces.1 Anesthesia masks2. 1. anesthesia masks 2. syringes 3. catheters 4. intravenous tubing 5. vascular implant fittings 6. endoscopes 7. arterial localization 8. tubular drainage devices 9. tracheal tubing 10. blood oxidizers 11. hearing aids 12. detection, monitoring, and imaging devices 13. biochips 14. bonding of PVC, thermoplastics (polycarbonate and ABS) Optical Industry - ST-LED UV Optical industry - ST-LED UV light curing applications 1. optical components assembly (lenses, prisms, optical engine assembly) 2. image instrument assembly (microscopes, endoscopes, infrared instruments, night vision, probes, etc.) Optical communications industry - ST-LED UV light curing applications 1. passive components (wavelength-division multiplexing WDM, array grating waveguide AWG, optical splitter SPLITTER, optical isolator ISOLATOR, optical coupler), COUPLOR, etc.), and the optical components (WDM, array grating waveguide AWG, optical splitter SPLITTER, optical isolator ISOLATOR, optical coupler), and the optical component (optical coupler). COUPLOR, etc.), bonding or potting of various glass package structures, and fixing of tiny components. 2. active devices (coaxial devices TOSA/ROSA/BOSA, VCSEL, laser collimator, etc.), especially FTTX low-cost miniaturized plastic packaging structure 3. fiber optic cable (external coating, marking, bonding, fiber optic gyroscope) Scientific research and institutions - ST-LED UV light curing applications 1. polymer chemistry (nano-coatings, light curing resins, photosensitizers, monomers, UV ink, etc.) 2. medical polymers, medical polymers, medical polymers, medical polymers, medical polymers, medical polymers, medical polymers, medical polymers, medical polymer, medical polymer, medical polymer, medical polymer, medical polymer, medical polymer, medical polymers. Medical polymer materials (medical plastics, catheters), microorganisms 3. Photochemistry (photocatalysis, photoexcitation, photosynthesis, etc.) 4. Semiconductors (photoaccelerated etching, cutting, UV tapes, etc.) Other applications Ultraviolet analyzers, bio-genetic engineering, molecular genetics, medical and health care, bioproducts, pharmaceutical research, health and epidemiological prevention, dyestuffs and chemicals, petrochemicals, textile industry, public security, politics and law, cultural and archaeological departments, wherever needed. It can be used in all departments that need to perform fluorescence analysis and calibration. Biochemical, microbiological, genetic, hereditary, medical, catalytic, each channel using different wavelengths of ultraviolet LED, from 240nm to 410nm, every 5nm a step, to carry out the analysis of the refinement of the 3, ultraviolet light therapeutic instrument, medical applications, such as: dental curing, vitiligo treatment, wound compounding to promote, etc.. 4, standard light source, due to the LED light-emitting spectrum is relatively single, consistent energy, can be used as an effective standard light source 5, criminal investigation light source, with high-power LED, can be issued from 365nm to 780nm consistent intensity of the various colors of light, from the ultraviolet, purple, blue, green, green, yellow, orange, red, up to infrared various bands, can provide 12 bands of light, and includes a white light.