An optical recording medium of phase change improves the erase ratio and the repeat writing characteristic by coexistence of an amorphous phase and a crystalline phase at the stage of initiation so as to reduce the size of crystalline grain in a recording layer and a method of fabricating the same....http://www.google.com/patents/US5789055?utm_source=gb-gplus-sharePatent US5789055 - Optical recording medium and a method of fabricating the same
