Organic luminescent materials
    1.
    发明申请

    公开(公告)号:US20050212409A1

    公开(公告)日:2005-09-29

    申请号:US10807130

    申请日:2004-03-23

    CPC分类号: H01L51/0056 H01L51/5012

    摘要: An organic luminescent material including a compound of the following formula: wherein: R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11 and R12 are individual groups, and at least one group is not hydrogen among the R1, R3, R7, and R9 groups. Group 1: hydrogen, or alkyl of from 1 to 48 carbon atoms, and each R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11 and R12 can connect with their neighboring group to form 5 or 6 member cyclic or aromatic ring system, and Group 2: aryl or substituted aryl of from 5 to 48 carbon atoms, or 4 to 48 carbon atoms necessary to complete a fused aromatic ring of naphthenyl, anthracenyl, pyrenyl, or perylenyl; and Group 3: heteroaryl or substituted heteroaryl of from 5 to 24 carbon atoms, or 4 to 48 carbon atoms necessary to complete a fused heteroaromatic ring of furyl, thienyl, pyridyl, quinolinyl and other heterocyclic systems; and Group 4: alkoxyl, amino, alkyl amino, aryl amino dialkyl amino, or diaryl amino of from 1 to 24 carbon atoms; and Group 5: a group consist of F, Cl, Br, I, CN, NCS, NCO, B(OH)2, B(OCH2CH2O), B[OC(CH3)2C(CH3)2O], SO2R13, SO3R14, SO2NR2, SiR3, SiHR2, SiR2OH, where R, R13 and R14 is hydrogen, chlorine, bromine, alkyl group containing 1-12 carbon atoms, and aryl; and Group 6: a group of formula -LYnR15 where n is 0 to 18, Y is a alkyl group contains 1 to 24 carbon atoms, R15 is a hydrogen, hydroxy, amino, alkylamino, arylamino, alkyl arylamino, diarylamino, dialkylamino, or —COR16 where R16 is a hydrogen, chlorine, COCl, alkyl group containing 1-12 carbon atoms, —NR2, —NHR and aryl, or —COOR17 where R17 is a hydrogen, alkyl group containing 1-12 carbon atoms, aryl, COR, 2,4-dinitrophenyl, N-imido or —NR2; and L is a direct bond or C═O.