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[Exclusive Interview] Seeing new business opportunities in the market, Violumas develops high-power UV LED product portfolio and solutions

Violumas TW News

Feb 23, 2022

Its patented 3-Pad Flip Chip technology enables the combined use of UV LED technologies and applications with more powerful and reliable solutions.

Based in the heart of Silicon Valley, Violumas, the UV division of Flip Chip Opto under Cofan Group, offers full-service UV LED products and solutions. Its patented 3-Pad Flip Chip technology enables the combined use of UV LED technologies and applications with more powerful and reliable solutions.


Holding comprehensive product lineups from chips, UV LED packages, UV LED modules, flowing water purifier (reactor) to cooling solutions, Violumas is dedicated to full-service UV LED solutions for the UV-A, UV-B and UV-C range (405 to 255nm).


Thanks to its customers’ support, product advantages and wide industry customized experience, Violumas can satisfy its customers’ needs and reach a new milestone in 2022.


Saya Han指出,Violumas擁有業界最可靠的UV LED覆晶與接合專利技術,可讓熱管理效能達到最佳效果
Saya Han, Violumas

Violumas成功獲得更多美國與歐洲地區的固化市場訂單,包括3D列印、噴墨列印、液晶貼合等應用。
Violumas has consistently improved the UV-C LED optical power and reliability.

Han noted that Violumas carries patented flip chip and bonding technologies for maximum thermal management with the most reliable UV LEDs in the industry.


Violumas has partnered with its exclusive chip partners to develop the proprietary patented 3-Pad Flip Chip technology for UV LED production. As for Violumas business progress in 2021-2022, the company has increased order placements from the curing market, including 3D printing, inkjet printing, and LCD lamination applications in the US and Europe.


Violumas更計畫發表高功率的UV-C LED COB產品,完整的高功率深紫外LED產品線擁有高可靠度,讓Violumas得以於短期內拓展更多市場,像是大型場所設施消毒、淨水殺菌、特殊固化設備等市場。


Regarding deep UV LEDs, Violumas offers comprehensive product portfolios, such as those with wavelengths of 340nm, 325nm, 310nm, 295nm, 280nm, 275nm, 265nm, and 255nm. In addition, Violumas has consistently improved the UV-C LED optical power and reliability. For instance, the company is set to release 265nm/275nm 130-mW UV-C LEDs (single chip) at 700mA and 500mW UV-C LEDs (four chips) at 1.4A in 2H22.


With the 3-Pad Flip Chip technology, the supplier’s 265nm 130mW UV-C LED at 700mA boasts an outstandingly long lifetime, up to 13,000 hours as revealed in an L70 test.

Moreover, the UV LED developer plans to release UV-C LED COB products at 800mW (700mA) and 1,300mW (700mA).


Furthermore, Violumas has developed 340nm UV-B LED at 113mW (350mA), 325nm UV-B LED at 55mW (350mA) and 295nm UV-B LED at 97mW (700mA).


Such comprehensive high-power deep UV LED products with excellent reliability will help the company enter more markets in the near future, such as large-space and facility disinfection, water sterilization, special curing equipment markets.

Violumas決定將業務擴展至各式UV LED市場,以繼續提供客製化且優質服務給更多客戶。

Violumas is now planning to announce a 2L/min flowing water purifier (reactor) for residential market applications to leverage the its packaging technology with optimized reactor size.

Violumas is determined to expand its business to various UV LED markets, where it can continue providing customized, superb services for years to come.


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