A method for manufacturing a porous blue light emitting diode comprising the steps of preparing a silicon substrate having a back surface, applying a conducting layer on the back surface, annealing the substrate coated with the conducting layer in an inert gas atmosphere, applying an anti-corrosion...http://www.google.com.au/patents/US5705047?utm_source=gb-gplus-sharePatent US5705047 - Method for manufacturing porous blue light emitting diode
