Organic electroluminescent device
    1.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号:US08987987B2

    公开(公告)日:2015-03-24

    申请号:US13879204

    申请日:2011-10-05

    摘要: 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).

    摘要翻译: 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)。

    ORGANIC ELECTROLUMINESCENT DEVICE
    2.
    发明申请
    ORGANIC ELECTROLUMINESCENT DEVICE 有权
    有机电致发光器件

    公开(公告)号:US20130293095A1

    公开(公告)日:2013-11-07

    申请号:US13879204

    申请日:2011-10-05

    IPC分类号: H05B33/12 H05B33/10

    摘要: 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).

    摘要翻译: 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)。

    Organic electroluminescent device
    3.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号:US08963143B2

    公开(公告)日:2015-02-24

    申请号:US13883797

    申请日:2011-11-03

    摘要: The invention provides an OLED device with improved light out-coupling comprising an electroluminescent layer stack (2) on top of a substrate (1), where the electroluminescent layer stack (2) comprises an organic light-emitting layer stack (6) with one or more organic layers sandwiched between a first electrode (3) facing towards the substrate (1) and a second electrode (7) to apply a driving voltage to the organic light-emitting layer stack (6), and a first electron transport layer stack (4a) arranged between the organic light emitting layers stack (6) and the second electrode (7), wherein the electron transport layer stack (4a) comprises an electron transport layer (41) made of a first electron transport material having a low refractive index and at least one n-doped layer (40, 42). The invention further relates to a method to manufacture these OLED devices.

    摘要翻译: 本发明提供了一种具有改进的光输出耦合的OLED器件,其包括在衬底(1)的顶部上的电致发光层堆叠(2),其中电致发光层堆叠(2)包括有机发光层堆叠(6) 或更多的夹在面向基板(1)的第一电极(3)和有机发光层叠层(6)之间施加驱动电压的第二电极(7)的有机层,以及第一电子传输层堆叠 (4a),其布置在有机发光层堆叠(6)和第二电极(7)之间,其中电子传输层堆叠(4a)包括由具有低折射率的第一电子传输材料制成的电子传输层(41) 指数和至少一个n掺杂层(40,42)。 本发明还涉及制造这些OLED器件的方法。

    ORGANIC ELECTROLUMINESCENT DEVICE
    4.
    发明申请
    ORGANIC ELECTROLUMINESCENT DEVICE 有权
    有机电致发光器件

    公开(公告)号:US20130285027A1

    公开(公告)日:2013-10-31

    申请号:US13883797

    申请日:2011-11-03

    IPC分类号: H01L51/52 H01L51/56

    摘要: The invention provides an OLED device with improved light out-coupling comprising an electroluminescent layer stack (2) on top of a substrate (1), where the electroluminescent layer stack (2) comprises an organic light-emitting layer stack (6) with one or more organic layers sandwiched between a first electrode (3) facing towards the substrate (1) and a second electrode (7) to apply a driving voltage to the organic light-emitting layer stack (6), and a first electron transport layer stack (4a) arranged between the organic light emitting layers stack (6) and the second electrode (7), wherein the electron transport layer stack (4a) comprises an electron transport layer (41) made of a first electron transport material having a low refractive index and at least one n-doped layer (40, 42). The invention further relates to a method to manufacture these OLED devices.

    摘要翻译: 本发明提供了一种具有改进的光输出耦合的OLED器件,其包括在衬底(1)的顶部上的电致发光层堆叠(2),其中电致发光层堆叠(2)包括有机发光层堆叠(6) 或更多的夹在面向基板(1)的第一电极(3)和有机发光层叠层(6)之间施加驱动电压的第二电极(7)的有机层,以及第一电子传输层堆叠 (4a),其布置在有机发光层堆叠(6)和第二电极(7)之间,其中电子传输层堆叠(4a)包括由具有低折射率的第一电子传输材料制成的电子传输层(41) 指数和至少一个n掺杂层(40,42)。 本发明还涉及制造这些OLED器件的方法。

    Light-emitting device with an iridium complex
    5.
    发明授权
    Light-emitting device with an iridium complex 有权
    具有铱络合物的发光装置

    公开(公告)号:US09157023B2

    公开(公告)日:2015-10-13

    申请号:US10579413

    申请日:2004-11-08

    摘要: The invention relates to a light-emitting device comprising at least a substrate, an anode, a light-emitting layer and a cathode whereby the light-emitting layer contains an iridium complex IrL3 and whereby at least two ligands L are a dibenzoquinoline. The invention relates in particular to the complexes Ir(dibenzo[f,h]quinoline)2(pentane-2,4-dionate) and Ir(dibenzo[f,h]quinoline)3 which emit light with a wavelength of λmax=545 nm and λmax=595 nm respectively.

    摘要翻译: 本发明涉及一种发光器件,其至少包括衬底,阳极,发光层和阴极,由此发光层含有铱络合物IrL 3,由此至少两个配体L是二苯并喹啉。 本发明特别涉及发射波长λmax= 545的光的络合物Ir(二苯并[f,h]喹啉)2(戊烷-2,4-二酸盐)和Ir(二苯并[f,h]喹啉) nm,λmax= 595nm。

    Light-Emitting Device with an Iridium Complex
    6.
    发明申请
    Light-Emitting Device with an Iridium Complex 有权
    具有铱络合物的发光器件

    公开(公告)号:US20080030125A1

    公开(公告)日:2008-02-07

    申请号:US10579413

    申请日:2004-11-08

    IPC分类号: H01J1/62

    摘要: The invention relates to a light-emitting device comprising at least a substrate, an anode, a light-emitting layer and a cathode whereby the light-emitting layer contains an irndium complex IrL3 and whereby at least two ligands L are a dibenzoquinoline. The invention relates in particular to the complexes Ir(dibenzo[f,h]quinoline)2(pentane-2,4-dionate) and Ir(dibenzo[f,h]quinoline)3 which emit light with a wavelength of λmax=545 nm and λmax=595 nm respectively.

    摘要翻译: 本发明涉及一种发光器件,其至少包括衬底,阳极,发光层和阴极,由此发光层含有铱络合物IrL 3 N 3,由此至少两个 配体L是二苯并喹啉。 本发明特别涉及络合物Ir(二苯并[f,h]喹啉)2(戊烷-2,4-二酸盐)和Ir(二苯并[f,h]喹啉)3 其分别发射波长λλmax = 545nm和λmax max = 595nm的光。

    Electroluminescent device with electrical shunt
    10.
    发明授权
    Electroluminescent device with electrical shunt 有权
    具有电气分流的电致发光器件

    公开(公告)号:US08334651B2

    公开(公告)日:2012-12-18

    申请号:US13146945

    申请日:2010-01-27

    IPC分类号: H05B33/14

    CPC分类号: H01L51/5203 H01L51/5212

    摘要: 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.

    摘要翻译: 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。