Business Wire

SEOUL-VIOSYS

3.3.2020 15:02:26 CET | Business Wire | Press release

Share
Seoul Viosys Sees Increased Demand for Its Violeds UV LED Technology for Sterilization Applications to Prevent the Spread of Coronavirus

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/ .

Link:

ClickThru

About Business Wire

Business Wire
Business Wire
101 California Street, 20th Floor
CA 94111 San Francisco

http://businesswire.com

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

Andersen Consulting tilføjer samarbejdsfirmaet TechSparq25.10.2026 06:09:00 CET | Pressemeddelelse

Andersen Consulting udvider sine kompetencer inden for teknologi og forretningstransformation gennem en samarbejdsaftale med TechSparq, en amerikansk virksomhed, der kombinerer strategi, commerce engineering og ai med praktisk implementering. TechSparq er et digitalt konsulenthus, der tilbyder strategi- og rådgivningstjenester, commerce engineering samt tjenester inden for ai og agentbaseret handel til virksomheder inden for detailhandel og forbrugsgoder, luksus og mode samt e-handel og direkte salg til forbrugere. Virksomheden har hovedkontor i Oregon og kombinerer strategisk planlægning med praktisk implementering for at hjælpe kunderne med at udvikle deres digitale initiativer, kundeoplevelse og driftsmodeller. "Vi etablerede vores virksomhed for at bygge bro mellem dem, der udvikler strategien, og dem, der har ansvaret for at føre den ud i livet," udtalte Dedrick Boyd, stifter af og administrerende direktør for TechSparq. "Vores samarbejde med Andersen Consulting giver os mulighed

BeOne Presents Compelling Data in Hard-to-Treat Liver and Lung Cancers at ESMO 202624.10.2026 10:15:00 CEST | Press release

Potential first-in-class GPC3 x 4-1BB bispecific achieves a 36% confirmed response rate at Phase 3 dose and favorable safety profile in heavily pretreated liver cancerBrain-penetrant PRMT5 inhibitor shows promising antitumor and CNS activity in the largest publicly shared MTAP-deficient datasetFirst clinical data of CEA-targeting ADC demonstrates encouraging and sustained responses in CEAhigh NSCLC BeOne Medicines Ltd. (Nasdaq: ONC; HKEX: 06160; SSE: 688235), a global oncology company, today announced new data from multiple differentiated investigational medicines across its priority solid tumor disease areas at the European Society for Medical Oncology (ESMO) Congress 2026 (October 23–27, Madrid). The presentations span gastrointestinal, lung, and breast cancers, and reflect the growing momentum of BeOne’s solid tumor franchise. Mark Lanasa, M.D., Ph.D., Chief Medical Officer, Solid Tumors at BeOne, said: “At ESMO, we are showing how our strategy of matching the right modality to dise

Phase 3 RAINIER Results Supporting Best-in-Class Potential of Povetacicept in IgA Nephropathy Published in the New England Journal of Medicine and Presented at the American Society of Nephrology Kidney Week 202623.10.2026 19:42:00 CEST | Press release

- Vertex is on track for the U.S. FDA Prescription Drug User Fee Act (PDUFA) date of November 30 for potential accelerated approval of povetacicept –- Data published in NEJM and presented at ASN highlight povetacicept’s unique trifecta of efficacy, favorable safety, and the simplicity of dosing at-home every 4 weeks with a low-volume autoinjector –- Data presented at ASN include a qualitative study examining patient perspectives on current and emerging IgAN therapies, showing that 96% of participants preferred an autoinjector over a prefilled syringe, and 80% of participants preferred dosing every 4 weeks versus weekly dosing - - New clinical studies of povetacicept underway including a study evaluating patient experience on povetacicept administered via autoinjector - Vertex Pharmaceuticals Incorporated (Nasdaq: VRTX) today announced the publication of Phase 3 RAINIER results for povetacicept in the New England Journal of Medicine (NEJM), presentation of these data at the American Soc

BeOne Medicines Reports Sustained Survival Benefit with TEVIMBRA-ZIIHERA Combination in First-Line HER2+ Gastroesophageal Cancer23.10.2026 16:15:00 CEST | Press release

New data from HERIZON-GEA-01 Phase 3 trial show 36-month overall survival of nearly 40% with TEVIMBRA plus ZIIHERA and chemotherapy, and median OS reaching 27 monthsTEVIMBRA-containing arm was associated with a four-month longer median OS compared with ZIIHERA plus chemotherapy BeOne Medicines Ltd. (Nasdaq: ONC; HKEX: 06160; SSE: 688235), a global oncology company, today announced new survival results from the planned second interim analysis (IA2) and final formal analysis of the Phase 3 HERIZON-GEA-01 trial, further confirming the benefit of TEVIMBRA® (tislelizumab) plus ZIIHERA® (zanidatamab) and chemotherapy as first-line treatment for patients with HER2-positive locally advanced or metastatic gastroesophageal adenocarcinoma (GEA). The results will be presented today as a late-breaking abstract during a rapid oral session at the European Society for Medical Oncology (ESMO) Congress 2026 in Madrid, Spain (LBA79). Mark Lanasa, M.D., Ph.D., Chief Medical Officer, Solid Tumors at BeOne,

Lifezone Metals Confirms Advanced Negotiations with Orion CMC on Kabanga Nickel Project23.10.2026 16:10:00 CEST | Press release

Lifezone Metals Limited (NYSE: LZM) notes comments made today by Oskar Lewnowski, Founder and Group Chief Executive of Orion Resource Partners, in an interview with Bloomberg Television regarding the Company’s Kabanga Nickel Project in Tanzania. In response to inbound inquiries from media outlets and investors following the interview, the Company can confirm that negotiations with Orion Critical Mineral Consortium (Orion CMC) regarding a significant equity investment into the Kabanga Nickel Project are at an advanced stage. The Orion CMC is a global investment platform launched by Orion Resource Partners in partnership with the U.S. International Development Finance Corporation (DFC) and Abu Dhabi's sovereign investor ADQ. As previously announced, the Company has been running a competitive process, led by Standard Chartered Bank, to secure a strategic investment into the Kabanga Nickel Project. Social Media LinkedIn | X | YouTube About Lifezone Metals Lifezone Metals (NYSE: LZM) is com

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
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye