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
KAYTUS Introduces One-Stop End-to-End Liquid-Cooled Datacenter Solution Targeting AI Market13.1.2026 09:02:00 CET | Press release
- Enhances competitiveness with 30% reduction in cooling energy consumption - Supports high-density, high-efficiency, and eco-friendly data center construction through 4D differentiation strategy KAYTUS, a leading provider of end-to-end AI and liquid cooling solutions, has introduced its One-Stop End-to-End Liquid-Cooled Data Center Solution in response to the surging demand for AI adoption and energy efficiency. The solution is designed with the concepts of modularization, prefabrication, and safety, supporting up to 15 kW per node and 130 kW per cabinet, with a PUE below 1.1. It provides an end-to-end liquid cooling solution covering design, development, deployment, and operation, addressing the complexity and high entry barriers of large-scale liquid-cooled deployment while supporting eco-friendly data center operations aligned with the government’s carbon neutrality initiatives. Rapid Growth of Domestic AI Market Highlights Urgent Need for Energy Efficiency The AI industry is rapid
The Blind Sailor Takes the Stage at WEF: "HIRO’s CHOICE" Project to Set Sail13.1.2026 05:00:00 CET | Press release
A Solo, Non-Stop Crossing of the Pacific Ocean “Blind Sailor Single-Handed Pacific Crossing Project 2027” is a world-first initiative in which Mitsuhiro Iwamoto, a completely blind Japanese yachtsman (blind sailor) based in San Diego, will attempt a solo, non-stop trans-Pacific crossing in the spring of 2027. Sailing a 28-foot yacht single-handedly, he aims to cross the Pacific Ocean from San Diego on the U.S. West Coast to Amakusa, Kumamoto Prefecture, Japan, without making port. Iwamoto will speak about this project at the World Economic Forum Annual Meeting 2026, to be held in January 2026. Project URL: https://hiros-choice.com/ This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260108087321/en/ Hiro Iwamoto / Global Keynote Speaker, First Totally Blind Sailor to Cross the Pacific The message he most wishes to convey at the WEF is the power of choice. He lost his sight at the age of sixteen—a moment when he nearly gave up on
MarkLines Gen-AI Beta Version Released for Automotive Industry13.1.2026 01:00:00 CET | Press release
MarkLines Co., Ltd. (Headquarters: Minato-ku, Tokyo; President & CEO: Makoto Sakai; TYO:3901) announced its launch of the "MarkLines Gen-AI Beta Version," the new feature for B2B users in the automotive industry. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260112383839/en/ "MarkLines Gen-AI Beta Version" can take questions in natural language and instantly give highly reliable, relevant data drawn from MarkLines’ extensive automotive database (Image: MarkLines Co., Ltd.) This AI-powered feature enables users to ask questions in natural language and instantly receive highly reliable, relevant data drawn from MarkLines’ extensive automotive database. Moreover, the system analyzes this information by leveraging the rich content across its platform and delivers clear, concise, text-based insights. By combining trusted data with advanced analytical capabilities through generative AI, this service represents a first-of-its-kind
Australian Defence Force Secures Satellite Communications on SES IS-2212.1.2026 22:30:00 CET | Press release
New agreement for uninterrupted UHF connectivity for Australian Defence Force through 2033, With Options Extending to 2041 Satellite communications solutions provider SES will provide secure uninterrupted satellite communications to the Australian Defence Force (ADF) for a minimum of 16 years thanks to a new extended agreement. The service will be provided via the SES Intelsat 22 satellite and an ultra-high frequency (UHF) military communications payload. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260112137182/en/ Assistant Secretary Space Systems Branch, Michael Hunt, formalizes contract negotiations for the through-life support of the IS-22 satellite with Rory Welch, senior vice-president of service delivery at SES Space and Defense. Photos: Corporal Annika Smit Under the renewed arrangement, SES will reposition the IS-22 satellite to a new orbital slot specified by the ADF, continuing a mission that has been the corne
NetApp Appoints Paul Fipps to the Board of Directors12.1.2026 22:05:00 CET | Press release
NetApp® (NASDAQ: NTAP), the intelligent data infrastructure company, today announced that Paul Fipps, President of Global Customer Operations at ServiceNow, has joined its Board of Directors. The board now has ten directors, nine of whom are independent, and 50% of whom have been appointed within the last five years. Fipps brings more than 20 years of experience driving technology-enabled growth and customer transformation. At ServiceNow, he currently leads global sales, customer success, partner ecosystems, and field operations. He previously served as EVP of Worldwide Sales at ServiceNow and as President of Under Armour Connected Fitness and Chief Experience Officer at Under Armour, overseeing global direct-to-consumer, connected fitness, and digital experiences. He also previously served on the advisory board of Quantum Metric. Fipps holds a B.S. in Information Systems, an MBA from the University of Baltimore, and is a graduate of The Wharton School’s Advanced Management Program. “P
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
