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    • 94. 发明授权
    • Carbene containing metal complexes as OLEDs
    • 含有碳的金属络合物作为OLED
    • US07598388B2
    • 2009-10-06
    • US11032739
    • 2005-01-10
    • Jui-Yi TsaiMichael S. BaroneArnold TamayoMark E. Thompson
    • Jui-Yi TsaiMichael S. BaroneArnold TamayoMark E. Thompson
    • C07F15/00
    • H01L51/0085C07F15/0033C09B57/10H01L51/5016
    • A process for preparing a compound having the formula L2IrL′ is provided. The process comprises:combining and L′ in the presence of an organic solvent to form a mixture, wherein L is a suitable carbene ligand precursor coordinated to Ir; and L′ is a bidentate ligand or two monodentate ligands, and L is different from L′; Also provided is a process for preparing a compound having the formula The process comprises: (a) combining L, a carbene ligand precursor, with an organic solvent; (b) maintaining the mixture of step (a) at a temperature from about 175° C. to less than the boiling point of the organic solvent in (a). A process for preparing a compound with the formula L3Ir is also provided. This process comprises combining and L in the presence of alcohol and a base to form a mixture, wherein L is a bidentate ligand that may form a five-membered chelate ring.
    • 提供了具有式L2IrL'的化合物的制备方法。 该方法包括:在有机溶剂存在下将L'结合形成混合物,其中L是与Ir配位的合适的卡宾配体前体; L'是二齿配体或两个单齿配体,L不同于L'; 还提供了制备具有下式的化合物的方法。该方法包括:(a)将L,卡宾配体前体与有机溶剂组合; (b)将步骤(a)的混合物保持在约175℃至低于(a)中的有机溶剂的沸点。 还提供了制备具有式L3Ir的化合物的方法。 该方法包括在醇和碱的存在下组合L并形成混合物,其中L是可形成五元螯合环的二齿配体。
    • 98. 发明授权
    • Phenyl and fluorenyl substituted phenyl-pyrazole complexes of Ir
    • Ir的苯基和芴基取代的苯基 - 吡唑络合物
    • US07338722B2
    • 2008-03-04
    • US10807738
    • 2004-03-24
    • Mark E. ThompsonArnold TamayoPeter Djurovich
    • Mark E. ThompsonArnold TamayoPeter Djurovich
    • H01L51/54C09K11/06
    • H01L51/0085C07D231/12C07F15/0033C07F15/0046C09K11/06C09K2211/1029C09K2211/1044C09K2211/185H01L51/5016H01L2251/55H05B33/14Y10S428/917
    • An organic light emitting device is provided, having an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer may include the following compound: wherein M is a metal having an atomic weight greater than 40; (C—N) is a substituted or unsubstituted cyclometallated ligand, and (C—N) is different from at least one other ligand attached to the metal; each R is independently selected from hydrogen, alkyl, alkenyl, alkynyl, alkylaryl, CN, CF3, CO2R, C(O)R, NR2, NO2, OR, halo, aryl, heteroaryl, substituted aryl, substituted heteroaryl, or a heterocyclic group. The emissive layer may also include a compound having a metal bonded to at least two ligands, in which one ligand has a triplet energy corresponding to a wavelength that is at least 80 nm greater than the wavelength corresponding to the triplet energy of other ligands. Each ligand may be organometallic.
    • 提供了一种有机发光器件,其具有阳极,阴极和布置在阳极和阴极之间的发光层。 发射层可以包括以下化合物:其中M是原子量大于40的金属; (C-N)是取代或未取代的环金属配体,(C-N)不同于至少一个与金属连接的其它配体; 每个R独立地选自氢,烷基,烯基,炔基,烷基芳基,CN,CF 3,CO 2 R,C(O)R,NR 2 OR,卤素,芳基,杂芳基,取代的芳基,取代的杂芳基或杂环基。 发射层还可以包括具有与至少两个配体结合的金属的化合物,其中一个配体具有对应于比对应于其它配体的三线态能量的波长大至少80nm的波长的三线态能量。 每个配体可以是有机金属的。