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    • 6. 发明申请
    • ELECTROLUMINESCENT DEVICE WITH IRIDIUM COMPLEX
    • 电致发光器件与IRIDIUM复合
    • WO2006090301A1
    • 2006-08-31
    • PCT/IB2006/050474
    • 2006-02-14
    • PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBHKONINKLIJKE PHILIPS ELECTRONICS N. V.BOERNER, Herbert FriedrichPOPOVA, ElenaSALBECK, Josef
    • BOERNER, Herbert FriedrichPOPOVA, ElenaSALBECK, Josef
    • H01L51/30C09K11/06C07F15/00
    • 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-l,3-dionate (ttfa), 1,3-diphenylpropane- 1,3-dionate (dbm), 4,4,4-trifluoro-l-(2-naphthyl)butane-l,3-dionate (tfnb) or 4,4,4-trifluoro- l-(l-naphthyl)butane-l,3-dionate and with two rigid aromatic ligands Ll 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)LlL2L3 is a first isomer (71), in which the nitrogen atom of the ligand Ll 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为二酸酐,由包含戊烷-2,4-二酸盐(acac),2,2,6,6 (thd),7,7-二甲基-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%。
    • 7. 发明申请
    • ORGANIC ELECTROLUMINESCENT DEVICE
    • 有机电致发光器件
    • WO2012025867A1
    • 2012-03-01
    • PCT/IB2011/053673
    • 2011-08-22
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBHSCHWAB, HolgerBOERNER, Herbert FriedrichVAN ELSBERGEN, VolkerRAASCH, DetlefHARTMANN, Soeren
    • SCHWAB, HolgerBOERNER, Herbert FriedrichVAN ELSBERGEN, VolkerRAASCH, DetlefHARTMANN, Soeren
    • H01L27/32
    • H01L51/56H01L27/3204H01L51/524H01L51/5243
    • The invention relates to OLED devices (1) operational at high voltages providing a good life time performance, which can be manufactured with reduced effort and costs. The organic electroluminescent device (1) comprising a substrate (2) carrying multiple electroluminescent layer stacks (3) connected in series each comprising a first and a second electrode (31, 33) and an organic light emitting layer stack (32) arranged between the first and second electrode (31, 33), a cover lid (4) sealed to the substrate (2) to encapsulate the electroluminescent layer stacks (3) providing a gap (5) between the electroluminescent layer stacks (3) and an inner side (41) of the cover lid (4), where the connection in series is established by connecting the first electrode (31) of at least one of the electroluminescent layer stacks (3) involved in the serial connection via a conductive bridge (6) to the second electrode (33) of another electroluminescent layer stack (3) involved in the serial connection, preferably the adjacent electroluminescent layer stack (3), where the conductive bridge (6) comprises an conductive path (62) arranged on the inner side (41) of the cover lid (4), a first electrical connection (61) connecting the first electrode (31) to the conductive path (62) and a second electrical connection (63) connecting the conductive path (62) with the second electrode (33) of the other electroluminescent layer stack (3), preferably the adjacent electroluminescent layer stack (3). The invention further relates to a method providing the organic electroluminescent device (1) with process steps leading to a reduced effort and costs.
    • 本发明涉及在高电压下工作的OLED器件(1),其提供良好的寿命性能,其可以以减少的努力和成本来制造。 有机电致发光器件(1)包括具有串联连接的多个电致发光层堆叠(3)的衬底(2),每个包括第一和第二电极(31,33)和有机发光层堆叠(32) 第一和第二电极(31,33),密封到基板(2)的盖盖(4),以封装在电致发光层堆叠(3)之间提供间隙(5)的电致发光层堆叠(3) (4)中的至少一个电致发光层堆叠(3)的第一电极(31)经由导电桥(6)连接而形成串联的连接, 涉及串联连接的另一电致发光层堆叠(3)的第二电极(33),优选地为相邻的电致发光层叠层(3),其中导电桥(6)包括布置在内侧的导电路径(62) (41) (4),将第一电极(31)连接到导电路径(62)的第一电连接(61)和将导电路径(62)与第二电极(33)连接的第二电连接(63) 另一个电致发光层堆叠(3),优选相邻的电致发光层叠层(3)。 本发明还涉及提供有机电致发光器件(1)的方法,其方法步骤减少了工作量和成本。
    • 10. 发明申请
    • ORGANIC ELECTROLUMINESCENT DEVICE.
    • 有机电致发光器件。
    • WO2012052866A1
    • 2012-04-26
    • PCT/IB2011/054373
    • 2011-10-05
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHILIPS INTELLECTUAL PROPERTY & STANDARDS GmbHBOERNER, Herbert FriedrichHUMMEL, HelgaGOLDMANN, Claudia
    • BOERNER, Herbert FriedrichHUMMEL, HelgaGOLDMANN, Claudia
    • H01L51/52
    • H05B33/12H01L51/5231H01L51/5271H05B33/10
    • The invention provides an OLED device with improved light out-coupling, which can be manufactured easy and reliable at low costs, which comprises an electroluminescent layer stack (2, 3, 4) on top of a substrate (1), where the electroluminescent layer stack (2, 3, 4) comprises an organic light-emitting layer stack (3) with one or more organic layers sandwiched between a first electrode (2) facing towards the substrate (1) and a 10 second electrode (4), where the second electrode (4) comprises a layer stack of at least a transparent conductive protection layer (41) on top of the organic light-emitting layer stack (3), a transparent organic conductive buckling layer (42) on top of the protection layer (41) having a glass transition temperature lower than the lowest glass transition temperature of the organic layers within the organic light-emitting layer stack (3) and a stress inducing layer 15 (43) on top of the buckling layer (42) to introduce stress to the buckling layer (42). The invention further relates to a method to manufacture such OLED devices with heating the electroluminescent layer (2, 3, 4) stack to a temperature, which is above the glass transition temperature of the buckling layer (42) and below the lowest glass transition temperature of the organic layers within the organic light-emitting layer stack (3) for a time period sufficient 20 to obtain buckles (B) within the buckling layer (42).
    • 本发明提供了具有改进的光输出耦合的OLED器件,其可以以低成本制造得容易和可靠,其包括在衬底(1)的顶部上的电致发光层堆叠(2,3,4),其中电致发光层 叠层(2,3,4)包括有机层(3),其中一个或多个有机层夹在面向基板(1)的第一电极(2)和10第二电极(4)之间,其中 第二电极(4)包括在有机发光层堆叠(3)的顶部上的至少透明导电保护层(41)的层叠层,在保护层顶部的透明有机导电屈曲层(42) (41),其玻璃化转变温度低于有机发光层叠层(3)内的有机层的最低玻璃化转变温度和在屈曲层(42)的顶部的应力诱导层15(43),以引入 对屈曲层(42)的应力。 本发明还涉及通过将电致发光层(2,3,4)堆叠加热到高于屈曲层(42)的玻璃化转变温度并低于最低玻璃化转变温度的温度来制造这种OLED器件的方法 在有机发光层堆叠(3)内的有机层的时间间隔足够20以获得屈曲层(42)内的带扣(B)。