An LED lamp has a first lead formed with a reflecting plate at an upper end and a pair of further leads spaced on opposite sides of the first lead, and a plurality of LED chips mounted in linear spaced relation on the reflecting plate. The direction Y of the spacing of the plurality of LED chips is inclined...http://www.google.fr/patents/US5564819?utm_source=gb-gplus-shareBrevet US5564819 - LED lamp and arrangement for mounting LED lamps on a substrate
LED lamp and arrangement for mounting LED lamps on a substrate
