Semiconductor Engineering

Improved Performance of GaN-Based Ultraviolet LEDs with the Stair-like Si-Doping n-GaN Structure

“A method to improve the performance of ultraviolet light-emitting diodes (UV-LEDs) with stair-like Si-doping GaN layer is investigated. The high-resolution X-ray diffraction shows that the UV-LED ...
Science Daily

New kind of ultraviolet LED could lead to portable, low-cost devices

Commercial uses for ultraviolet (UV) light are growing, and now a new kind of LED under development could lead to more portable and low-cost uses of the technology. Commercial uses for ultraviolet (UV ...
Optics

SUVOS pushes UV LEDs and lasers to shorter wavelengths

In just two years, DARPA's Semiconductor Ultraviolet Optical Sources (SUVOS) program has made 280 nm LEDs a reality, demonstrated prototype UV biosensor and communication systems, and yielded lasers ...
Business Wire

Seoul Viosys’ Violeds, the World’s First UV LED Technology Proven to Sterilize New Coronaviruses, Has Been Adopted by Gree, the Leading Chinese Manufacturer of Air Conditioners

ANSAN, South Korea--(BUSINESS WIRE)--Seoul Viosys (KOSDAQ: 092190), a leading compound semiconductor solution provider, announced that its ultraviolet LED Violeds technology – the world’s first UV LED ...
Printing Impressions

In a New Light: UV-LED Curing Powers Sheetfed Offset Printing

And just like that, it’s dry. In mere milliseconds, UV ink, when exposed to intense UV light, transforms from a liquid to a solid state. With this reality comes opportunity for those using sheetfed ...