Violumas, provider of high-power UV LED solutions and inventor of 3-PAD LED technology, is proud to launch the release of new 275nm and 265nm LEDs in mid-power, high-power, and high-density packages. The radiant flux of the new 275nm and 265nm LEDs increased by 35-50% from the previous generation, to achieve 130mW (275nm) and 110mW (265nm) in compact, single-LED packages of 5.2mm x 5.2mm. The improved radiant flux of the UVC LEDs is achieved by the incorporation of a transparent p-Contact layer and high reflectivity metallization in the epiwafer. The...

COBRA Slim UVC LED Line Light ProPhotonix, a designer and manufacturer of machine vision lighting solutions, part of the Exaktera group, is delighted to announce the release of its new COBRA Slim UVC LED Line light. This latest innovation has been engineered to enable new applications in machine vision and will be on display at Vision 2024, booth 10E59. Harnessing the latest in UVC LED technology and built on the industry-leading COBRA Slim platform, COBRA Slim UVC delivers up to 61mW/cm2 of highly uniform light at the optimum U...

GREEN ISLAND, N.Y. --(BUSINESS WIRE) Asahi Kasei, a diversified Japanese multinational company, and subsidiary Crystal IS have demonstrated their next-generation Klaran single-chip UVC LED which emits at 160 mW in the ideal germicidal range of 260-270 nm. Setting a new record for single-chip device output in a commercial device, this achievement marks a significant 60% increase over prior Crystal IS devices while retaining the optimal wavelength for germicidal efficiency. This higher output device will be used to accelerate the adoption of UVC...

Applies violeds technology developed by Seoul Viosys, the world’s number one UV LED company ㆍ Removes up to 99.9% of harmful germs (E.coli, staphylococcus aureus, and pneumococci) within 10 minutes with UVC ㆍ Seoul Viosys offers optimized disinfection solutions, operating its own auto lab. ANSAN, South Korea -- UV-C disinfection technology solution, Violeds, developed by Seoul Semiconductor Co., Ltd. (KOSDAQ 046890), a globally recognized optical semiconductor manufacturer, is installed in the console boxes of Genesis, a global luxury vehic...

A Breakthrough in Combating Water, Surface and Airborne Pathogens. Crystal IS, a subsidiary of Asahi Kasei, has launched Klaran LA®—the newest addition to its industry-leading Germicidal UVC LED product line. Klaran LA® represents a breakthrough in higher performance, and extended lifetime. “The Klaran LA offering of 100 mW, available in quantity at $0.10 per mW and in the ideal germicidal range of 260–270 nm continues to demonstrate the power of Crystal IS’ proprietary Aluminum Nitride substrates; high yields of hig...

Figure 1 and Figure 2 references indicating the efficacy of 226 nm UVC LEDs against SARS-CoV-2, the virus that causes COVID-19. (Graphic: Business Wire) Figure 3, Figure 4, and Figure 5 references in the release that show the experimental flow and the evaluation of the results on animal skin cells. (Graphic: Business Wire)   GREEN ISLAND, N.Y. & TOKYO--(BUSINESS WIRE)--Asahi Kasei announces the results of joint research with Nara Medical University regarding the efficacy of 226 nm ultraviolet-C (UVC) LED...

Asahi Kasei announces that the UV Streamer Air Purifier scheduled to be launched in Japan by Daikin Industries, Ltd. (Daikin) on April 26, 2021, will be equipped with Klaran™ high-performance UVC LEDs for disinfection by Crystal IS, Inc. (CIS), an Asahi Kasei company. About Klaran™ UVC LEDs Made using the Asahi Kasei Group’s leading single-crystal aluminum nitride (AlN) substrates and thin-film crystal growth technologies, Klaran™ achieves the highest output in the 260–270 nm wavelength range, which is most effec...

As the second wave of the COVID-19 pandemic prepares for its return, the establishment of a safe, comfortable, and bacteria-free environment has become the most viral topic, of which an indispensable element is the most advanced UVC LED. In order to promote the application of UVC LED in the semiconductor industry, NFKG and Light Space Corporation of the Formosa Plastic Group conducted a signing ceremony on an industry-university cooperation on the 29th led by Wang Wen-chao, member of the standing committee, and Gao Ying-long, Chairman, alongside first-level ...

Crystal IS, an Asahi Kasei company, and Boston University’s National Emerging Infectious Disease Laboratories (NEIDL) have performed research demonstrating the efficacy of Crystal IS’ Klaran UVC LEDs to inactivate SARS-CoV-2. Crystal IS initiated this research to understand how SARS-CoV-2, the virus which causes COVID-19, responds to ultraviolet light across the emission range of Klaran UVC LEDs (260 nm to 270 nm) and at different doses. (Image: Crystal IS) Log Reduction as a Function of Dose and LED Peak ...

Toyoda Gosei, who announced the development of deep UV LED disinfecting module, recently confirmed the effectiveness of its product in SARS-CoV-2 inactivation. The company also reported that the UV LED module will adopted in water purification unit launching in November 2020. Toyoda Gosei has conducted a viral inactivation experiment in which the novel coronavirus (SARS-CoV-2) was irradiated using its deep UV LED technology. The experiment was conducted jointly with the Biomedical Science Association, a certified NPO, and showed these deep UV LE...

GE Current announced its disinfecting lighting product based on the latest patent pending technology. These solutions represent a first line of defense that fights a broad spectrum of germs including the SARS-CoV-2 virus around the clock. GE Current’s 365DisInFx™ technology leverages a business’ existing lighting infrastructure to deliver germicidal UV light in places where people gather. The technology implement UVA LED and demonstrated a 99.7% disinfecting rate of common pathogens on surfaces over an eight-hour period at 3 W/m2 with in-vitro t...

AquiSense Technologies announced the launch of PearlAqua Deca, the first UV LED disinfection system designed for the point-of-entry residential, commercial and light industrial markets. AquiSense claimed that this product provides a disinfection rate of more than 99.99% with the compact and self-contained unit. The PearlAqua Deca features automatic on/off switching in addition to Dynamic Power Control which reduces overall energy consumption and extends lamp replacement intervals. It offers whole house disinfection with flowrates up-to 12 gpm (45 lpm). (Image: A...

Stanley announced that it has confirmed high effectiveness of virus inactivation of SARS-CoV-2 by using its 265nm UVC LED, following a testing result in collaboration with Yamaguchi University. The company also reported its establishment of an integrated production system for UVC LED. Stanley and professors at Laboratory of Veterinary Microbiology, Joint Faculty of Veterinary Medicine, Yamaguchi University, jointly tested the UVC LED of Stanley on deactivating SARS-CoV-2 virus. They put 10 ml of virus solution (5 x 10⁵ PFU/mL) in dishes a...

The market demands for disinfection have climbed significantly this year with the outbreak of COVID-19, leading to greater attention to UVC LED. In addition to surface and air disinfection, water purification is one of the major focuses of UVC LED manufacturers and home appliance brands. Featured with compacted size and installation flexibility, UVC LEDs can be mounted at the outlet of water dispenser to ensure the safety of drinking water. Recently many home appliance brands have launched new products adopting the technology. LG presented its latest refrigera...

Nitride Semiconductors, established by the collaboration with Tokushima University, is a company taking the initiative to develop high brightness UV LED and provide products to the customers all over the world. Nitride Semiconductors cooperates with Seoul Viosys and SETi on UVC LED manufacturing and production by using Nitride Semiconductors’ patents. LEDinside had an opportunity to interview Yoshihiko Muramoto, President & CEO of Nitride Semiconductors to learn more about the updated progress of Nitride Semiconductors in UV LED business. ...

After years of investment on UV LED R&D, Seoul Viosys has become one of the leading UV LED companies in the world. The company covers products with full range of wavelengths and its UVA LED and UVC LED products are taking leading positions in the industry. As COVID-19 epidemic keep sweeping the world, awareness of public health and health management has increased significantly. Many consumers and branding vendors have also begun to pay much attention to UVC LED-related products with disinfecting functions. According to “TrendForce 2020...

Nichia, the Japan-based leading LED manufacturer, has been dedicated to innovation of LED technology for a wide range of applications. LEDinside had an opportunity to interview Yoshihiko Naito, Deputy General Manager of Nichia’s Hong Kong subsidiary to learn more about the upgraded technology progress of Nichia in UVC LED. Naito indicated that the wavelength of mercury lamp is concentrated at 254nm, but it will only produce up to 70% UVC. However, UVC LED is designed for a single wavelength emission, which produces 100% UVC without wasting pow...

As the COVID-19 pandemic is still posing a threat to worldwide communities, UVC light incorporated products for disinfection are becoming more and more popular. Common applications include upper-room UVC disinfection integrated with lighting fixtures or air cleaners, UVC light embedded robots, UVC light boxes and other portable disinfecting products. These UVC light disinfecting products usually deploy either mercury lamps or LEDs as light source. Currently, mercury lamps are more widely adopted for disinfecting products given its lower production cost and highe...

The Singapore company OTSAW who launched UVC LED based disinfecting robot announced that the product’s efficacy has been tested using high concentrations of live samples of human Coronavirus flown from the United States. Based on results and tests carried out by A*STAR completed on August 21st, the robot demonstrated a 99.9% efficacy for disinfection within 5 minutes at a working distance of 2.5 meters. . (Image: OTSAW) The robot O-RX was built in-house by OTSAW and is equipped with a 360-degree camera and LiDAR sensors integrating AI...

UVC LED product developer Acuva Technologies announced the opening of its first office outside of Canada. The company plans to expand its disinfection products to the European market with the opening of the office in Dusseldorf, Germany. Acuva also announced a strategic partnership with Italian UV germicidal technology company LightProgress. The two parties will leverage their expertise to promote disinfecting applications for the fast-growing markets in Europe. Acuva is known for its UV LED disinfection technology called IntenseBeam, which is found in al...

Ushio and a research group from Kobe University Graduate School of Medicine have completed a study proven that irradiation of filtered 222 nm UV-C light on human skin reduces bacterial counts while causing no injury to the skin. This is the first study on the safety of 222 nm far UVC light conducted on humans. The research paper regarding this study is published on PLOS ONE, titled “Exploratory clinical trial on the safety and bactericidal effect of 222-nm ultraviolet C irradiation in healthy humans.” (Image: Ushio) In this study, Ushio’s C...

Energy Harness, a Purdue University affiliated LED lighting manufacturer develop an air disinfection system which can be attached to ceiling to clean the air from upper part of the room with UVC light delivered by embedded LEDs. (Image: Energy Harness/Purdue University) According to Purdue University, the device is designed to utilize the effectiveness of UVC light in killing the SARS-COV-2 family of pathogens. Patricio M. Daneri, managing director of Energy’s Midwest division, said, “Our Active Airflow unit provides the added advantag...

Toyoda Gosei unveiled its new deep UV LED modules developed for sterilization of water, air, and surfaces. Deep UV LEDs emit short wavelength UV light including the UVC wavelengths that destroy the genetic materials of viruses and bacteria. They are promising as a new sterilizing light alternative to replace mercury lamps. (Image: Toyoda Gosei) Aiming to expand deep UV LED applications, Toyoda Gosei has been developing products in modules or units with waterproof or heat dissipation features. In a joint experiment conducted with the Biomedical Scienc...

We have now learned that COVID-19 is transmitted through droplets or surfaces contact of the infected individuals. As a result, wearing mask and intensifying disinfection are considered effective ways to prevent infection. Combining above two solutions, a UVC LED embedded mask was developed and raised more than US$ 1 million on a crowdfunding platform. (Image: UM System) The product, named UVMask, was launched by UM System, a subsidiary of Measure Inc. focusing on optical and bio-technology, on June 25, 2020. According to UM System, UVMask is a reus...

Since many places have ended lockdowns and return to usual life but the threat of COVID-19 continues, it is important to maintain social distance and intensify disinfection in public areas. UV light disinfection, which has been a popular application ever since the beginning of COVID-19 outbreak, is now supported by scientists as an effective solution to prevent COVID-19 transmission for indoor environment. A study recently published in ACS Nano by experts in the fields of virology, immunology, aerosols, architecture, and physics, have surveyed the possible methods t...

People usually only know that UV light is viable to kill bacteria and viruses, but they are not aware of the details about wavelength or ililluminance. For the manufacturers who had planned to end production of conventional lighting, this UVC trend for lamps become a big surprise. Take Signify for example, it is magnifying product categories and lines and invested UV lamp producer, GLA, in Netherland, indicating that the heat of UVC conventional lamp will not fade away in short. As a connector supplier, Amphenol LTW Technology has been collaborating with manufactur...

Deployment of UVC LEDs on disinfecting products becomes more and more common as the demand for decontamination remains high with the continuous impact of COVID-19. Cleanbox, who manufactures smart tech hygiene equipment for decontaminating headsets, eyewear, masks, and hardware, has selected Crystal IS’ Klaran UVC LED for its products. Numerous studies have shown that UV light is proven to destroy a wide range of viruses and bacteria, including the pathogen of the world sweeping COVID-19, SARS-CoV-2 virus. However, UV emitting devices such ...

Berlin-based Ferdinand-Braun-Institut (FBH) and its spin-off UVphotonics have designed and developed a versatile irradiation system for surface treatment. The modular system can be flexibly equipped with its in-house developed UV LEDs and commercially available UV, visible and infrared LEDs, meeting the demands for different targeted emission spectrum. (Image: FBH) For disinfection purposes it can be equipped with LEDs emitting at 265 nm to eliminate germs on surfaces of daily objects such as mobile phones and reusable masks as well as menu cards in restaura...

Several researchers have proved the effectiveness of UVC radiation from both LEDs and lamps on deactivating coronavirus for preventing the spread of COVID-19. Seoul Viosys, who experts in UV LED technology, announced a new application of installing UV LEDs in air conditioners. Seoul Viosys partnered with Gree Electric Appliances, a Chinese air conditioner maker, to launch a new series of air conditioner products adopting Violeds UV LED technology. (Image: Seoul Viosys) The UV LED embedded air conditioners will provide disinfection on the ...

Otsaw, the robot manufacturer from Singapore announced that it has launched the world first UVC LED based autonomous robot for disinfection. The robot, named “O-RX,” is created in only eight weeks from conceptualization, design, materials procurement, prototype testing to certification. The UVC LED embedded disinfecting robot also passed safety testing and has been certified by TUV SUD. (Image: Otsaw) Unlike other current UV disinfecting robot using mercury UV lamps, the O-RX utilizes the UVC LED technology that emits only UVC ...