BluGlass demonstrates working 405, 420, and 450nm laser diodes . 15?Oct?2020 Australia-based semiconductor developer says its 405nm model is approaching commercial specification. Applications include welding, cutting, sensing, 3D printing, displays, and AR/VR. Sydney, Australia-based semiconductor technologies developer BluGlass , has demonstrated working 405nm, 420nm and 450nm laser diode designs. The company, which describes itself as dedicated to bringing to...