The invention relates to photonic crystals, which comprise units have a refractive index of more that 3 and units having a refractive index of less than 1.6 in a periodic sequence and distances of the individual units from 1 - 20 µm. The invention also relates to the use of said photonic crystals.
申请公布号
WO2007039553(A2)
申请公布日期
2007.04.12
申请号
WO2006EP66867
申请日期
2006.09.29
申请人
BASF AKTIENGESELLSCHAFT;STERZEL, HANS-JOSEF;KUEHLING, KLAUS
