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公开(公告)号:US20050089715A1
公开(公告)日:2005-04-28
申请号:US10692562
申请日:2003-10-24
Applicant: Lelia Cosimbescu , William Vreeland , Scott Conley , Jeri Mount
Inventor: Lelia Cosimbescu , William Vreeland , Scott Conley , Jeri Mount
CPC classification number: C09K11/06 , C07C2603/24 , C09K2211/1003 , C09K2211/1011 , C09K2211/1014 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0058 , H01L51/0059 , H01L51/0071 , H01L51/008 , H01L51/0081 , H01L51/0085 , H01L51/0089 , H01L51/0094 , H01L51/5012 , H01L51/5036 , H01L2251/308 , Y10S428/917
Abstract: Disclosed is an OLED device comprising an anode and a cathode and located there-between a light emitting layer containing a light emitting dopant and a host comprising a monoanthracene derivative of formula (I): wherein R1-R8 are H; R9 is not the same as R10; R9 is a biphenyl group containing no fused rings with aliphatic carbon ring members; R10 is an ortho-substituted- or meta monosubstituted phenyl group; provided that R9 and R10 are free of amines and sulfur compounds.
Abstract translation: 公开了一种OLED器件,其包括阳极和阴极,并且位于包含发光掺杂剂的发光层和包含式(I)的单蒽衍生物的主体之间:其中R 1〜R 8是H; R 9不同于R 10; R 9是不含脂肪族碳环成员的稠环的联苯基; R 10是邻位取代或间位单取代的苯基; 条件是R 9和R 10不含胺和硫化合物。