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    • 29. 发明授权
    • Efficient blue organic electroluminescent devices
    • 高效蓝色有机电致发光器件
    • US5928802A
    • 1999-07-27
    • US857746
    • 1997-05-16
    • Jianmin ShiChin H. Chen
    • Jianmin ShiChin H. Chen
    • C09K11/06H01L51/00H01L51/30H01L51/50H05B33/14H05B33/00
    • H05B33/14C09K11/06H01L51/0077H01L51/0078H01L51/0079H01L51/0052H01L51/0059H01L51/5012Y10S428/917
    • An organic EL device, includes an anode, cathode, and at least one organic luminescent layer including a compound of the formula: ##STR1## where: n is an integer of 2 or 3;M is a divalent metal or a trivalent metal;G is a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group, both the aryl and the heteroaryl groups having 6 to 24 carbon atoms, wherein the substituted aryl or heteroaryl group is an alkyl, haloalkyl group having 1-8 carbon atoms, an alkoxy or haloalkoxy group having 1-18 carbon atoms, halogen, cyano, amino, amido, sulfonyl, carbonyl, aryl, or heteroaryl;R.sup.1 and R.sup.2 are individually hydrogen, an alkyl or haloalkyl group having 1-18 carbon atoms, halogen, cyano, amono, amido, sulfonyl, carbonyl, and 5-24 atoms necessary to complete a fused aromatic ring.
    • 一种有机EL器件,包括阳极,阴极和至少一种包含下式化合物的有机发光层:其中:n为2或3的整数; M是二价金属或三价金属; G是取代或未取代的芳基或取代或未取代的杂芳基,芳基和杂芳基都具有6至24个碳原子,其中取代的芳基或杂芳基是具有1-8个碳原子的烷基,卤代烷基, 具有1-18个碳原子的烷氧基或卤代烷氧基,卤素,氰基,氨基,酰胺基,磺酰基,羰基,芳基或杂芳基; R 1和R 2分别是氢,具有1-18个碳原子的烷基或卤代烷基,卤素,氰基,氨基,酰氨基,磺酰基,羰基和完成稠合芳环所必需的5-24个原子。