Typhon’s integrated array of ‘Violeds’ UV LEDs inside water pipe (Photo: Business Wire) ANSAN, South Korea--(BUSINESS WIRE)--Seoul Viosys (KOSDAQ: 092190), a company specializing in optical semiconductors, announced that the ‘Violeds’ technology was supplied to Typhon Treatment Systems Ltd., a British water treatment company, and applied to the UK's Cumbria water purification plant with a daily water purification capacity of 30,000 cubic meters. UV lamp sterilization using mercury has been used in water ...