ANSAN, South Korea--(BUSINESS WIRE)--Seoul Viosys (KOSDAQ: 092190), a company specializing in optical semiconductors, announces that its violeds technology has been officially certified to eliminate 99.9% of harmful viruses and is applied to KT’s AI disinfection robots.   [Photo] Seoul Viosys’ Violeds Technology Applied to KT’s AI Disinfection Robots (Graphic: Business Wire)   KT is one of Korea’s leading mobile telecom companies with sales amounting to KRW 24.9 trillion in 2021. It has cons...