The history of the blue-light laser diode is closely linked to that of the blue LED. Early commercial semiconductor light sources were made using semiconductor compounds gallium arsenide or ...

It generated and led to the propagation of a large ... required to reach the performance levels achieved by blue–red lasers used in laser projection or display systems. Furthermore, the longest ...

Researchers at Toyohashi University of Technology, in collaboration with the Indian Institute of Technology Madras and the National Institute of Technology, Gifu College, have developed a novel system ...

as would be necessary with a single blue laser or LED projector. This should mean the Optoma will be capable of a wide color gamut (some triple-laser USTs can achieve 100% or greater of BT.