"Information Storage Medium Using Nanocrystal Particles, Method of Manufacturing the Information Storage Medium, and Information Storage Apparatus including the Information Storage Medium"
S. Hong, S. Buehlmann, S.-A. Jun, S.-H. Choa, E.-J. Jang, Y.-K. Kim,
US 8,206,803 (2012)(issued),
JP 4787280B2 (2011)(issued),
CN 101241727B (2011)(issued),
KR 0905713 (2009)(issued)