A light emitting device comprising a first electrode, a second electrode, an emissive material between the first and second electrodes and a mixing agent separate from the emissive material is disclosed. In certain examples, the mixing agent may be effective to increase a fraction of excitons formed as a singlet state.
申请公布号
WO2007123998(A3)
申请公布日期
2008.01.24
申请号
WO2007US09569
申请日期
2007.04.19
申请人
MASSACHUSETTS INSTITUTE OF TECHNOLOGY;RIVOIRE, KELLEY;SEGAL, MICHAEL;SINGH, MADHUSUDAN;BALDO, MARC, A.
发明人
RIVOIRE, KELLEY;SEGAL, MICHAEL;SINGH, MADHUSUDAN;BALDO, MARC, A.