COVID-19 Sterilizing Violeds Technology Succeeded in Perfect Clean Washing with Removing Odors and Sterilizing
12.5.2020 10:44:00 EEST | Business Wire | Press release
Seoul Viosys (KOSDAQ: 092190), the world’s first compound semiconductor for short wavelength solutions provider, announced that products with Violeds technology for perfectly clean laundry have been mass-produced and supplied to both Chinese two major makers, Hisense and Haier, which lead household washing machine products.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20200512005367/en/
(Left) Laundry tank from below (Right) Germs found in washing machines (Graphic: Business Wire)
The level of contamination in the washing machine is approximately five times higher than in the toilet. The laundry tank, is something we can pass by without knowing, that is invisible from the outside. However, after washing, the water in the gap remains with foreign substances, which in turn causes odors, various germs and molds in the washing machine to breed.
The two companies that lead washing machine technology in China solved the problem of laundry tank sterilization and deodorization by applying Violeds technology from Seoul Viosys. With high satisfaction, it will be expanded from high-end to low-end models.
Violeds technology, which is an optical semiconductor, is new concept of clean technology developed by Seoul Viosys since 2005 with SETi in the U.S. It is the Seoul Viosys’ 4,000 patented technology brands that prevent bacteria from occurring and proliferating with photons. More than 1,000 patents for application of Violeds have been secured and verified, and the company has succeeded in extending its life span to 50,000 hours. The company has started to supply air conditioner for air purification and water sterilization products such as water supply and water purifiers.
Meanwhile, Seoul Viosys obtained results from a research center at Korea University last month that Violeds technology sterilizes the coronavirus 99.9 percent. Seoul Viosys will launch a portable personal product within this month to prevent transmission through the air and the spread of viruses on various surfaces, including facial masks and will provide temporarily with its own brand until corona situation is resolved so that it can be used to quickly save people from the pandemics of world.
Executive vice president Chae Hon Kim, who leads the UV business at Seoul Viosys, said “There have been many difficulties in developing and mass-producing ultraviolet semiconductor UV LEDs for the first time in the world. We have been working with SETi, a U.S. venture company, since 2005, and we are happy that developed as a technology even to sterilize COVID-19 to help the world.”
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/.
To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.
View source version on businesswire.com: https://www.businesswire.com/news/home/20200512005367/en/
Contact information
Media Contacts:
Seoul Semiconductor Co., Ltd.
Jeonghee Kim
Tel: +82-70-4391-8311
Email: jeonghee.kim@seoulsemicon.com
North America
Andrew Smith
Email: andrew.smith@seoulsemicon.com
Sales Contacts:
Americas
Mike Berens
mberens@s-et.com
Asia
Dong Ju Kim
djkim@seoulviosys.com
Europe
Marko Hofmann
marko.hofmann@seoulviosys.com
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
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
Stonebranch is Again Named a Leader in the 2026 Gartner ® Magic Quadrant ™ for Service Orchestration and Automation Platforms (SOAPs)10.8.2026 18:00:00 EEST | Press release
Stonebranch, a leading provider of service orchestration and automation solutions, today announced that it has once again been positioned by Gartner as a Leader in the Magic Quadrant for Service Orchestration and Automation Platforms (SOAPs) for its offering, Universal Automation Center™ (UAC).1 “We’re pleased to be recognized as a Leader for the third year in a row,” said Giuseppe Damiani, CEO at Stonebranch. “To us, this recognition reflects our advancements in helping enterprises orchestrate increasingly complex IT operations with confidence. As organizations modernize their automation strategies and adopt AI, UAC provides the centralized orchestration control plane required to unify traditional automation with AI models and agentic systems. With built-in capabilities like Robi AI, UAC’s agentic copilot, we’re making it easier than ever for teams to build, manage, and optimize automation at enterprise scale.” Stonebranch UAC helps organizations unify, manage, and scale automation ac
Frontgrade Expands Huntsville Presence with Advanced R&D Center Supporting Next-Generation Space and Defense Missions10.8.2026 17:09:00 EEST | Press release
Frontgrade Technologies ("Frontgrade"), a leading provider of mission-critical electronics and integrated technologies, today announced the opening of its eighth U.S. location in Huntsville, Alabama. Located in Cummings Research Park, the new Advanced Research & Development Center will accelerate the development of next-generation mission processing technologies supporting critical space, defense, intelligence, and national security missions. The Huntsville center expands Frontgrade's engineering capabilities while placing research teams closer to customers, government organizations, industry partners, and leading academic institutions. By working within one of the nation's premier aerospace and defense ecosystems, Frontgrade will accelerate technology development, strengthen customer collaboration, and help deliver mission-ready capabilities faster. “Bringing Frontgrade’s capabilities to Huntsville is a meaningful milestone for me, both personally and professionally. For decades, this
Brightfin Appoints Preeti Shukla as Chief Product and AI Officer10.8.2026 16:00:00 EEST | Press release
Brightfin, the only IT Financial Management (ITFM) and Technology Expense Management solution built natively on ServiceNow, today announced the appointment of Preeti Shukla as Chief Product and AI Officer (CPAIO). In this newly created role, Shukla will lead product strategy and artificial intelligence across the Brightfin platform, advancing the company's mission to make every technology decision grounded in financial truth, operational clarity, and intelligent automation. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260810283143/en/ Preeti Shukla, CPAIO of Brightfin Shukla brings two decades of experience building and scaling customer-facing, enterprise-grade B2B SaaS, fintech, and marketplace products across Fortune 100 companies and high-growth startups, including leadership roles at Workday and Oracle. A recognized authority on applied AI, she is a Gartner-recognized thought leader and author on AI SaaS and product en
BeOne Medicines and Revolution Medicines Announce Clinical Development and Regional Commercialization Collaboration10.8.2026 13:00:00 EEST | Press release
BeOne Medicines Ltd. (Nasdaq: ONC; HKEX: 06160; SSE: 688235), a global oncology company, and Revolution Medicines, Inc. (Nasdaq: RVMD), a late-stage clinical oncology company developing targeted therapies for patients with RAS-addicted cancers, today announced a multi-part collaboration including: a clinical collaboration to evaluate drug combinations incorporating select clinical-stage oncology assets from BeOne with any of Revolution Medicines’ four clinical RAS(ON) inhibitors, and a separate regional rights agreement granting BeOne exclusive development and commercialization rights to these Revolution Medicines assets in select Asian markets. Clinical collaboration will explore potential targeted combination approaches for patients with RAS-addicted cancers Potential drug combinations for development as part of the clinical collaboration will include certain BeOne assets and Revolution Medicines’ four clinical RAS(ON) inhibitors: daraxonrasib, a RAS(ON) multi-selective inhibitor; zo
OpenGate Capital to Acquire Maersk Training, the Global Safety Training and Gas-Safety Services Business of Maersk10.8.2026 09:00:00 EEST | Press release
OpenGate Capital (“OpenGate”), a global private equity firm, announced today that it has signed a definitive agreement to acquire Maersk Training and its subsidiary Maersk H2S Safety Services. The company, a provider of global safety training and gas safety services, is being carved out from A.P. Møller - Mærsk A/S (MAERSK A:CPH), a listed integrated logistics company. Headquartered in Svendborg, Denmark, Maersk Training is a leading global provider of essential safety services that operates through two complementary business segments. The first segment, Maersk H2S Safety Services, is a specialist provider of outsourced hydrogen sulphide and Health, Safety and Environment safety services, which include onsite supervision, monitoring and safety equipment maintenance for customers in high-risk operating environments. The second segment, Training Business, is a global provider of safety training, competency development and simulation, delivered through instructor led, digital and virtual
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
