A chip-type semiconductor light-emitting device includes a substrate (2). An LED element (1) is mounted on a pad (3a) formed in one (3) of a pair of electrodes (3, 4) formed on the substrate (2). A reflector (6) is formed with an aperture (6c) defined by a slant surface (6Z) and opened to the outside...http://www.google.fr/patents/US6495861?utm_source=gb-gplus-shareBrevet US6495861 - Light-emitting semiconductor chip
