9,9'- and 2,2'-substituted 3,3'-bicarbazolyl derivatives for use in semiconducting materials as a host matrix for phosphorescent emitters
BRUNNER KLEMENS,VAN DIJKEN ADDY,HOFSTRAAT JOHANNES W.,BOERNER HERBERT F.,LANGEVELD-VOSS BEA M. W.,KIGGEN NICOLE M. T.,BASTIAANSEN JOLANDA J. A. M.,SCHOO HERMANNUS F. M
Year of Publication 14.11.2007
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Year of Publication 14.11.2007
Patent