A method for making a semiconductor light emitting device comprises the steps of: (a) forming a plurality of buttresses on a first supporting substrate such that the buttresses are separated by a plurality of intercommunicated spaces thereamong; (b) forming a base layer on top end portions of the buttresses...http://www.google.fr/patents/US7157293?utm_source=gb-gplus-shareBrevet US7157293 - Method for making a semiconductor light emitting device
Method for making a semiconductor light emitting device
