SEOUL-VIOSYS
Seoul Viosys , a leading global provider of UV LED technology and a subsidiary of Seoul Semiconductor, announced that customer inquiries for its violeds UV LED products, which are ideal for sterilizing bacteria, increased more than five times over the previous month, fueled by concerns over the continuing global spread of the coronavirus (COVID-19).
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20200303005072/en/
According to the Ultraviolet Germicidal Irradiation Handbook1 , one minute of UV-C light will sterilize more than 90% of the coronavirus. In addition, tests conducted by Chinese agencies on air appliances equipped with the violeds UV LED sterilization technology have demonstrated a 97% reduction in airborne virus particles.
With the growing concerns over the global spread of the coronavirus, numerous automotive companies in China are actively reviewing adoption of Seoul’s violeds UV LED technology in sterilization systems for vehicle interiors. In addition, violeds UV LED technology has been used by the US National Aeronautics and Space Administration (NASA) aboard the International Space Station (ISS) to provide a healthy, germ-free environment for astronauts.
Seoul’s violeds UV LED technology has been adopted by Maltani, the largest Korean lighting company, for sterilization lighting applications, and by RGF Environmental Group, the No.1 in-duct air treatment supplier in the U.S., for its [Halo-LED™] indoor air quality system launched in November of 2019, as shown in this YouTube video . In addition, violeds UV LEDs are used in water purifiers from SK Magic Co., Ltd. and Hyundai Rental Care Co., Ltd.
Until recently, many companies have been conservative in their adoption of UV LED technology because conventional UV LEDs typically had a short lifetime (10,000 hours) and high cost. However, Seoul Viosys recently improved the lifetime of their violeds UV LED to more than 50,000 hours, similar to visible LEDs used for general lighting applications, and increased production capacity to achieve cost competitiveness.
“Seoul Viosys is committed to developing technology that protects human health and creates a cleaner world, and we have long been involved in developing UV LEDs for innovative biomedical and agricultural applications,” said CEO Chung Hoon Lee, CEO of Seoul Semiconductor, which established Seoul Viosys 18 years ago to develop UV-LED technology in strategic partnerships with Japanese and U.S. companies. “Through innovation, sustained research and development, and manufacturing experience, we were able to improve the lifetime of UV LEDs up to 50,000 hours and significantly reduce product cost. We hope that Seoul’s violeds UV LED technology will help protect human health and create a cleaner world in the face of the current health situation.”
Seoul Viosys is currently run by its CEO Young joo Lee, who started the company in 2002.
1 Kowalski, W. 2009.Ultraviolet Germicidal Irradiation Handbook. Heidelberg, Germany: Springer-Verlag
About Seoul Viosys
Seoul Viosys is a full-line solution provider for UV LED, VCSEL (Vertical Cavity Surface Emitting Laser), the next-generation light source for 3D sensor and laser, and a single-pixel RGB “Micro Clean Pixel” for displays. Established in 2002 as a subsidiary of Seoul Semiconductor, it captured No. 1 market share in the UV LED industry (LEDinside, 2018). Seoul Viosys has an extensive UV LED portfolio with all wavelengths range (200nm to 1600nm) including ultraviolet rays (UV), visible rays and infrared rays. It holds more than 4,000 patents related to UV LED technology. Violeds, its flagship UV LED technology, provides a wide range of industries with optimal solutions for strong sterilization and disinfection (UVC), skin regeneration (UVB), water/air purification and effective cultivation for horticulture. In 2018, Seoul Viosys acquired RayCan, a leading optoelectronic specialist, to add the advanced VCSEL technology which supports smartphone facial recognition and autonomous driving, and has started its mass production. In January 2020, it introduced a disruptive “Micro Clean Pixel” that has the potential to be a game-changer in the display market. To learn more, visit http://www.seoulviosys.com/en/ .
View source version on businesswire.com: https://www.businesswire.com/news/home/20200303005072/en/
Link:
About Business Wire
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
Wolters Kluwer Enablon Control of Work Solution Now Available as Private Offer in AWS Marketplace17.11.2025 15:00:00 CET | Press release
Wolters Kluwer today announced that its Enablon Control of Work solution is now available in AWS Marketplace as a private offer. This purchasing model empowers customers to negotiate and receive tailored pricing, terms, and licensing agreements, while streamlining procurement and leveraging existing Amazon Web Services (AWS) billing workflows to accelerate deployment and optimize cloud budgets. Wolters Kluwer’s Enablon Control of Work solution consolidates permit-to-work, isolation management and risk assessments into an integrated system. Trusted by frontline workers and contractors in high-risk environments including oil & gas, pharmaceuticals, data center and manufacturing industries, the software helps streamline operations, minimize unplanned downtime and prevent serious injuries and fatalities. Richard Pulliam, SVP & General Manager of EHS & ESG for Wolters Kluwer, said: “Making Enablon's Control of Work solution available in AWS Marketplace is another step in our mission to help
Morningstar's 2026 Outlook Report Delivers Global and Regional Insights for Durable Portfolios17.11.2025 15:00:00 CET | Press release
Morningstar, Inc. (Nasdaq: MORN), a leading provider of independent investment insights, today published its 2026 Outlook, offering an overview of key challenges and opportunities for the year ahead. In a market defined by uncertainty, this year’s report emphasizes the value of preparation over prediction, equipping investors with strategies to focus on fundamentals and help build resilient portfolios that withstand both booms and busts. Drawing on insights from Equity, Manager, and Behavioral research analysts worldwide, this Outlook distills Morningstar’s thinking on how to navigate opportunity and risk across every major asset class in 2026. "Markets are unpredictable, and the geopolitical and tariff uncertainty of 2025 showed just how quickly forecasts can shift. That’s why Morningstar is redefining the Outlook, focusing on durable portfolios rather than short-term predictions,” said Dan Kemp, chief research and investment officer. “No matter what market conditions the year ahead m
World First: Autonomous Racing Leaps Forward in Abu Dhabi as A2RL Season 2 Showcases Record Speed, Bold Overtakes and Real-Time AI Decision-Making17.11.2025 14:50:00 CET | Press release
TUM Retains Crown as A2RL Delivers World’s First Six-Car Autonomous Grand Final Eleven international teams competed for $2.25 million prize pool Human vs AI: Former F1 star Daniil Kvyat stayed just ahead of the autonomous challenger’s time; for now, human drivers still hold a slight edge Watch the race here: https://youtu.be/d9LLZ5mb5cA?si=RgJnvjWhdasZdXZS The Abu Dhabi Autonomous Racing League, A2RL, delivered a defining moment for autonomous technology as six fully driverless racecars pushed the limits of AI performance in a world-first Grand Final at Yas Marina Circuit. In a night marked by record speed, bold overtakes, and split-second AI decision-making, Germany’s TUMcemented its dominance by retaining the championship title, followed by TII Racing (UAE) in second place, and PoliMOVE (Italy) in third. With eleven international teams battling for a $2.25 million prize pool and a Human vs AI showdown featuring former F1 star Daniil Kvyat, the event showcased just how dramatically th
87% of Institutional Investors Have Declined or Reconsidered Fund Commitments Due to AML/KYC Concerns17.11.2025 14:30:00 CET | Press release
63% of GPs say they have lost investors or reinvestments due to AML/KYC compliance shortcomings88% of LPs are more likely to invest in a manager with a formal AML/KYC programNearly three-quarters of GPs report cost savings of 10-30% from outsourcing AML/KYC functions to dedicated specialists Nearly nine-in-10 (87%) limited partners (LPs) have declined or reconsidered a fund allocation due to anti-money laundering and Know Your Customer (AML/KYC) concerns, underscoring just how significant compliance has become as a gatekeeping item for fundraising. According to a new study by CSC, the leading provider of global business administration and compliance solutions, general partners (GPs) are already feeling the strain. Almost two-thirds (63%) report losing investors or reinvestments due to AML/KYC shortcomings, most commonly from documentation gaps (61%) and onboarding delays (24%). CSC surveyed 200 GPs and 200 LPs across North America, Europe, the U.K., and Asia Pacific to capture views on
Cardano Summit 2025 Concludes In Berlin: Trust Emerges As The Winner with Traditional Financial Firms Feeling Blockchain FOMO17.11.2025 14:23:00 CET | Press release
Cardano Foundation Highlights Ambitious Growth Roadmap and Announces Singapore for 2026 Event Last week’s Cardano Summit 2025 at Berlin’s iconic Gasometer heard from 140 speakers, brought together close to 800 attendees from over 70 countries, and attracted over 25,000 online participants, showcasing significant momentum in enterprise blockchain adoption. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251117496852/en/ Cardano Foundation CEO Frederik Gregaard on the main stage at the Cardano Summit 2025 in Berlin Across two days of strategic discussions, enterprise leaders joined the Cardano community to discuss industry readiness, DeFi expansion, and the convergence of AI with distributed systems. The Cardano Foundation also outlined its 2026 roadmap highlighting decentralized finance (DeFi) liquidity, Web3 integration, and real-world asset (RWA) tokenization as key focus areas. Additionally, Singapore was unveiled as the lo
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
