2009-03-23

Unencapsulated light-extraction efficiency of 73% reached by development of Philips

An estimated unencapsulated light-extraction efficiency of 73% has been reached by a photonic-crystal structured blue-emitting LED created by researchers of Philips Lumileds (San Jose, CA) and Philips Research(Eindhoven, The Netherlands).
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The prior blog titled “Nichia’s contribution to a realization of a mercury-free society” took a short break. However, there was a release about new LED-based water disinfection devices made by Miura Co., Ltd., a Japanese manu... READ MORE

Violumas aims to provide the best variety of high-performance UVA, UVB, and UVC LEDs, encapsulated with the highest quality fused silica optics. The wide selection of beam angles (30°, 60°, 90°, 120°, and 135°) allows Violu... READ MORE