SEOUL-VIOSYS
3.3.2020 15:02:26 CET | Business Wire | Press release
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
Special Olympics Airlift Takes Flight Nationwide; Dove 1 Arrives at St. Paul Downtown Airport19.6.2026 17:09:00 CEST | Press release
Approximately 130 Cessna, Beechcraft and Hawker aircraft and volunteer pilots mobilize to transport more than 800 Special Olympics athletes and coaches to the 2026 Special Olympics USA Games The 2026 Special Olympics Airlift officially took flight today as all participating Cessna, Beechcraft and Hawker aircraft, known as Doves, departed from airports across the country. Dove 1 for arrival day, a Cessna Citation Latitude generously operated by Prent Corporation, landed at St. Paul Downtown Airport (STP) carrying Special Olympic athletes and delegation members, signaling the start of Airlift arrivals for the Special Olympics USA Games. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260619085293/en/ Special Olympics Airlift takes flight nationwide; Dove 1 arrives at St. Paul Downtown Airport (Photo credit: Textron Aviation). The arrival signals the start of the world’s largest cumulative peacetime airlift spanning more than 40
Record Currency Management Participates in Innovative European Bank for Reconstruction and Development (EBRD) -Backed Mongolian Tugrik Transaction19.6.2026 16:53:00 CEST | Press release
Record Currency Management Ltd (RCM), subsidiary of London-listed Record plc (Record Financial Group), is pleased to announce its participation in an innovative local currency bond transaction issued by the European Bank for Reconstruction and Development (EBRD), supporting the development of Mongolia's capital markets while providing institutional investors with access to attractive frontier market opportunities. RCM is the UK currency management arm of Record Financial Group, the London-listed specialist investment group managing USD 115 billion of assets on behalf of institutional clients worldwide. Record's client base comprises pension funds, foundations, sovereign institutions and other asset managers, with whom the Group has built long-standing relationships through its focus on bespoke investment and risk management solutions. Headquartered in London, Record has offices in Hamburg, Zurich, Zug, New York, and Hong Kong. The investment forms part of Record Financial Group's broad
Plasma One Launches to Herald a New Era of Stablecoin Banking19.6.2026 14:29:00 CEST | Press release
Plasma has today announced the launch of Plasma One, its flagship financial product designed to make digital dollars usable for everyday spending, sending and earning. Plasma One is designed to make stablecoins feel like money, only better - more accessible, reliable and efficient. For years, stablecoin adoption has been held back by a fragmented system and poor user experience. We have seen wallets in one place, exchanges in another, and costly off-ramps standing between digital dollars and daily life. Plasma One brings that experience together in a single app, giving users a simple way to spend, send and earn with stablecoins from one account with zero fees. Headquartered in London, the city that gave rise to Revolut, Wise and Monzo, Plasma is making a bigger bet, that the next generation of consumer banking will be built on stablecoin rails, not legacy banking infrastructure. Underneath Plasma One is the Plasma Network, Plasma’s own blockchain, purpose-built to move stablecoins inst
IQM Appoints Craig Ciesla, Former Illumina VP, as CTO; Inés de Vega Becomes Chief Scientist19.6.2026 09:00:00 CEST | Press release
Ciesla is a seasoned deep tech executive with more than 25 years of experience delivering products across industries — from startups to Fortune 500 companies. De Vega brings more than 20 years of experience advancing quantum technologies from fundamental research to intellectual property and industrial applications. IQM Quantum Computers, the global leader in superconducting quantum computers, today announced the appointments of Dr. Craig Ciesla as Chief Technology Officer (CTO) and Dr. Inés de Vega as Chief Scientist, as she transitions from her role as Vice President of Quantum Solutions, deepening IQM´s leadership as the company prepares for its planned Nasdaq listing through a merger with Real Asset Acquisition Corp. (Nasdaq: RAAQ). This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260619693929/en/ From left to right: Dr. Inés de Vega, Chief Scientist, and Dr. Craig Ciesla, Chief Technology Officer. Ciesla, an experienced d
Teijin Receives Approval for Additional Indications of XEOMIN® for Cervical Dystonia and Blepharospasm in Japan19.6.2026 09:00:00 CEST | Press release
Teijin Pharma Limited, the core company of the Teijin Group’s healthcare business, and Merz Therapeutics GmbH, a leading player in neurology-focused specialty pharma, jointly announced today that Japan’s Ministry of Health, Labour and Welfare (MHLW) has approved the additional indications for XEOMIN® (incobotulinumtoxinA) for the treatment of cervical dystonia and blepharospasm. This approval represents the fourth and fifth indications for XEOMIN® authorized in Japan, alongside its existing approvals for the treatment of upper limb spasticity, lower limb spasticity and chronic sialorrhea. Cervical dystonia is a focal dystonia characterized by involuntary contractions of the neck muscles, resulting in abnormal or repetitive movements and postures.1 Blepharospasm is also a focal dystonia, characterized by excessive involuntary contractions of the muscles surrounding the eye.2 Both conditions significantly impact patients’ quality of life. The approval by MHLW is based on Phase III clinic
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
