Characterised by the chemical or physical composition or the arrangement of the

Official title: characterised by the chemical or physical composition or the arrangement of the electroluminescent material {, or by the simultaneous addition of the electroluminescent material in or onto the light source}

H05B33/14 (Characterised by the chemical or physical composition or the arrangement of the) appears on 4,235 US grants and 5,314 published applications in this corpus.