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    • 4. 发明申请
    • Electroluminescent Device with Iridium Complex
    • 铱络合物的电致发光器件
    • US20080203028A1
    • 2008-08-28
    • US11816638
    • 2006-02-14
    • Herbert Friedrich BoernerElena PopovaJosef Salbeck
    • Herbert Friedrich BoernerElena PopovaJosef Salbeck
    • H01J1/62C07F15/00B01D15/08
    • C09K11/06C07F15/0033C09K2211/1029C09K2211/185H01L51/0085H01L51/5012H05B33/14
    • An iridium complex Ir(III)L 1L2L3 for emitting light with a central iridium ion Ir(III), with a ligand L3 as dionate from the group comprising pentane-2,4-dionate (acac), 2,2,6,6-tetramethyl-3,5-heptandionate (thd), 7,7-dimethyl-1,1,1,2,2,3,3-heptyfluoro-4,6-octandionate (fod), 4,4,4-trifluorol-(2-thienyl)butane-1,3-dionate (ttfa), 1,3-diphenylpropane-1,3-dionate (dbm), 4,4,4-trifluoro-1-(2-naphthyl)butane-1,3-dionate (tfnb) or 4,4,4-trifluoro-1-(1-naphthyl)butane-1,3-dionate and with two rigid aromatic ligands L1 and L2 with one nitrogen and one carbon atom, sharing in the ligand bond, preferably dibenzo[f,h]chinoline, benzo[h]chinoline or 5,6-dihydro-benzo[h]chinoline, characterized in that the iridium complex Ir(III)L1L2L3 is a first isomer (71), in which the nitrogen atom of the ligand L1 sharing in the ligand bonding and the nitrogen atom of the ligand L2 sharing in the ligand bonding are juxtaposed relative to the central iridium ion. The invention further relates to a method for the separation of the first isomer (71,81) of the iridium complexes (7,8) and an electroluminescent device with an electroluminescent layer (4) comprising light-emitting materials, wherein the component of the first isomer (71,81) in the total quantity of the light-emitting materials is greater than 90%, preferably greater than 95%.
    • 铱配合物Ir(III)L 1 L 2 L 3,用于发射具有中心铱离子Ir(III)的光,其中配体L 3作为二烷基化物,由包含戊烷-2,4-二酸盐(acac),2, 2,6,6-四甲基-3,5-庚酸酯(thd),7,7-二甲基-1,1,1,2,2,3,3-全氟-4,6-辛二酸(fod),4, (2-噻吩基)丁烷-1,3-二酮(ttfa),1,3-二苯基丙烷-1,3-二酮(dbm),4,4,4-三氟-1-(2- 萘基)丁烷-1,3-二酮(tfnb)或4,4,4-三氟-1-(1-萘基)丁烷-1,3-二酮和两个刚性芳族配体L 1和L 2与一个氮和 一个碳原子共享配体键,优选二苯并[f,h]喹啉,苯并[h]喹啉或5,6-二氢 - 苯并[h]喹啉,其特征在于铱络合物Ir(III)L 1 L 2 L 3是第一异构体(71),其中配体键合中共享的配体L 1的氮原子和配体键合中共有的配体L 2的氮原子相对于中心铱离子并置。 本发明还涉及用于分离铱络合物(7,8)的第一异构体(71,81)和具有包含发光材料的电致发光层(4)的电致发光器件的方法,其中, 发光材料总量中的第一异构体(71,81)大于90%,优选大于95%。
    • 5. 发明授权
    • Electroluminescent device with iridium complex
    • 具有铱络合物的电致发光器件
    • US07768191B2
    • 2010-08-03
    • US11816638
    • 2006-02-14
    • Herbert Friedrich BoernerElena PopovaJosef Salbeck
    • Herbert Friedrich BoernerElena PopovaJosef Salbeck
    • H01J1/62
    • C09K11/06C07F15/0033C09K2211/1029C09K2211/185H01L51/0085H01L51/5012H05B33/14
    • An iridium complex Ir(III)L 1L2L3 for emitting light with a central iridium ion Ir(III), with a ligand L3 as dionate from the group comprising pentane-2,4-dionate (acac), 2,2,6,6-tetramethyl-3,5-heptandionate (thd), 7,7-dimethyl-1,1,1,2,2,3,3-heptyfluoro-4,6-octandionate (fod), 4,4,4-trifluorol-(2-thienyl)butane-1,3-dionate (ttfa), 1,3-diphenylpropane-1,3-dionate (dbm), 4,4,4-trifluoro-1-(2-naphthyl)butane-1,3-dionate (tfnb) or 4,4,4-trifluoro-1-(1-naphthyl)butane-1,3-dionate and with two rigid aromatic ligands L1 and L2 with one nitrogen and one carbon atom, sharing in the ligand bond, preferably dibenzo[f,h]chinoline, benzo[h]chinoline or 5,6-dihydro-benzo[h]chinoline, characterized in that the iridium complex Ir(III)L1L2L3 is a first isomer (71), in which the nitrogen atom of the ligand L1 sharing in the ligand bonding and the nitrogen atom of the ligand L2 sharing in the ligand bonding are juxtaposed relative to the central iridium ion. The invention further relates to a method for the separation of the first isomer (71,81) of the iridium complexes (7,8) and an electroluminescent device with an electroluminescent layer (4) comprising light-emitting materials, wherein the component of the first isomer (71,81) in the total quantity of the light-emitting materials is greater than 90%, preferably greater than 95%.
    • 铱配合物Ir(III)L 1L2L3用于发射具有中心铱离子Ir(III)的光,其中配体L3由二烷基-2,4-二酮(acac),2,2,6,6 (thd),7,7-二甲基-1,1,1,2,2,3,3-全氟-4,6-辛二酸(fod),4,4,4-三氟醇 (2-噻吩基)丁烷-1,3-二酮(ttfa),1,3-二苯基丙烷-1,3-二酮(dbm),4,4,4-三氟-1-(2-萘基)丁烷-1 (tfnb)或4,4,4-三氟-1-(1-萘基)丁烷-1,3-二酮和具有一个氮原子和一个碳原子的两个刚性芳族配体L1和L2,共享于 配体键,优选二苯并[f,h]喹啉,苯并[h]喹啉或5,6-二氢 - 苯并[h]喹啉,其特征在于铱络合物Ir(III)L1L2L3是第一异构体(71) 其中配体键合中共享的配体L1的氮原子和配体键合中共享的配体L2的氮原子相对于中心铱离子并置。 本发明还涉及用于分离铱络合物(7,8)的第一异构体(71,81)和具有包含发光材料的电致发光层(4)的电致发光器件的方法,其中, 发光材料总量中的第一异构体(71,81)大于90%,优选大于95%。
    • 9. 发明授权
    • Electroluminescent device with electrical shunt
    • 具有电气分流的电致发光器件
    • US08334651B2
    • 2012-12-18
    • US13146945
    • 2010-01-27
    • Herbert Friedrich Boerner
    • Herbert Friedrich Boerner
    • H05B33/14
    • H01L51/5203H01L51/5212
    • The invention relates to an electroluminescent device (10) comprising a substrate (40) and on top of the substrate (40) a substrate electrode (20), a counter electrode (30) and an electroluminescent layer stack with at least one organic electroluminescent layer (50) arranged between the substrate electrode (20) and the counter electrode (30), and at least one electrical shunt means (122) applied on top of the substrate electrode (20) to improve the current distribution over the substrate electrode (20), wherein the at least one electrical shunt means (122) is at least one element of the group of a wire, a metallic stripe or foil, said electrical shunt means (122) fixed to the substrate electrode (20) by a protective means (70) fully covering the electrical shunt means (122) with a shape suitable to prevent the emergence of a shadowing edge on the substrate electrode (20). The invention further relates to a method to manufacture such a device.
    • 本发明涉及一种电致发光器件(10),其包括衬底(40),并且在衬底(40)的顶部上具有衬底电极(20),对电极(30)和具有至少一个有机电致发光层 (50),布置在基板电极(20)和对电极(30)之间,以及至少一个电分路装置(122),其施加在基板电极(20)的顶部上,以改善基板电极(20)上的电流分布 ),其中所述至少一个电分路装置(122)是所述一组电线,金属条或箔的至少一个元件,所述电分路装置(122)通过保护装置固定到所述基板电极(20) (70)以适于防止在基板电极(20)上出现阴影边缘的形状完全覆盖电分路装置(122)。 本发明还涉及制造这种装置的方法。