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    Organic electroluminescent device
    2.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号：US08362691B2

    公开(公告)日：2013-01-29

    申请号：US12178062

    申请日：2008-07-23

    申请人： Masaru Kinoshita ,  Manabu Tobise

    发明人： Masaru Kinoshita ,  Manabu Tobise

    IPC分类号： H01J1/63

    CPC分类号： H01L51/005 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5012 ,  H01L2251/308 ,  H01L2251/5346

    摘要： There is provided an organic electroluminescent device 10 having an anode 14, a cathode 18 disposed facing the anode, and an organic layer 16 that is sandwiched between the anode and the cathode and that includes at least a light emitting layer, wherein the light emitting layer includes a light emitting material having hole transportability, a host material having electron transportability and an electrically inert material, and the concentration of the light emitting material having hole transportability gradually increases from the cathode side toward the anode side. Preferably, the concentration of the electrically inert material also gradually increases from the cathode side toward the anode side.

    摘要翻译： 提供了一种有机电致发光器件10，其具有阳极14，与阳极相对设置的阴极18和夹在阳极和阴极之间的至少包含发光层的有机层16，其中发光层 包括具有空穴传输性的发光材料，具有电子传输性的主体材料和电惰性材料，并且具有空穴传输性的发光材料的浓度从阴极侧向阳极侧逐渐增加。 优选地，电惰性材料的浓度也从阴极侧向阳极侧逐渐增加。

    Organic electroluminescence element
    3.
    发明授权
    Organic electroluminescence element 有权
    有机电致发光元件

    公开(公告)号：US08129897B2

    公开(公告)日：2012-03-06

    申请号：US12178455

    申请日：2008-07-23

    申请人： Masaru Kinoshita ,  Manabu Tobise

    发明人： Masaru Kinoshita ,  Manabu Tobise

    IPC分类号： H01L51/50

    CPC分类号： H01L51/5012 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0087 ,  H01L51/5016 ,  H01L2251/5346

    摘要： The present invention provides an organic electroluminescence element having at least a light-emitting layer disposed between a pair of electrodes, wherein the light-emitting layer includes at least two electron transporting materials and a hole transporting host material, with at least one of the electron transporting materials being an electron transporting light-emitting material, and a total concentration of the at least two electron transporting materials in the light-emitting layer decreases from a cathode side toward an anode side.

    摘要翻译： 本发明提供了一种有机电致发光元件，其至少具有设置在一对电极之间的发光层，其中所述发光层包括至少两个电子传输材料和空穴传输主体材料，所述至少一个电子 作为电子输送性发光材料的输送材料，并且发光层中的至少两个电子输送材料的总浓度从阴极侧向阳极侧减小。

    Organic electroluminescent element having plurality of light emitting layers with specific thicknesses
    4.
    发明授权
    Organic electroluminescent element having plurality of light emitting layers with specific thicknesses 有权
    具有多个具有特定厚度的发光层的有机电致发光元件

    公开(公告)号：US07663309B2

    公开(公告)日：2010-02-16

    申请号：US11902899

    申请日：2007-09-26

    申请人： Manabu Tobise ,  Masaru Kinoshita

    发明人： Manabu Tobise ,  Masaru Kinoshita

    IPC分类号： H01L51/00 ,  H05B33/02

    CPC分类号： H05B33/14 ,  H01L51/5016 ,  H01L51/5096 ,  H01L2251/552 ,  H05B33/22

    摘要： In an organic EL element, a light-emitting layer is divided into at least three layers in a thickness direction including a light-emitting layer A close to an anode, a light-emitting layer C close to a cathode and a light-emitting layer B between the light-emitting layers A and C, wherein in one embodiment a thickness (a) of the light-emitting layer A, a thickness (c) of the light-emitting layer C and a thickness (b) of the light-emitting layer B satisfy the relationship of a b>c is satisfied, and an intermediate layer containing a hole blocking material is disposed between the divided light-emitting layers.

    摘要翻译： 在有机EL元件中，发光层在包括靠近阳极的发光层A，靠近阴极的发光层C和发光层的发光层的厚度方向上分成至少三层 B，其中在一个实施例中，发光层A的厚度（a），发光层C的厚度（c）和发光层A的厚度（b） 发光层B满足a b> c的关系，并且在划分的发光层之间设置包含空穴阻挡材料的中间层。

    ORGANIC ELECTROLUMINESCENCE ELEMENT
    5.
    发明申请
    ORGANIC ELECTROLUMINESCENCE ELEMENT 有权
    有机电致发光元件

    公开(公告)号：US20090026938A1

    公开(公告)日：2009-01-29

    申请号：US12178445

    申请日：2008-07-23

    申请人： Hisashi Okada ,  Manabu Tobise ,  Masaru Kinoshita

    发明人： Hisashi Okada ,  Manabu Tobise ,  Masaru Kinoshita

    IPC分类号： H01J1/63

    CPC分类号： H01L51/5016 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L2251/5346 ,  Y10S428/917

    摘要： An organic electroluminescence element including an organic layer including a light-emitting layer disposed between a pair of electrodes, wherein the light-emitting layer contains at least one hole transporting light-emitting material and at least one electron-transporting host material, and a concentration of the hole transporting light-emitting material in the light-emitting layer decreases from an anode side toward a cathode side.

    摘要翻译： 一种有机电致发光元件，包括具有设置在一对电极之间的发光层的有机层，其中所述发光层包含至少一个空穴传输发光材料和至少一个电子传输基质材料，并且浓度 在发光层中的空穴传输发光材料从阳极侧向阴极侧减小。

    Organic electroluminescence device and producing method therefor
    7.
    发明申请
    Organic electroluminescence device and producing method therefor 审中-公开
    有机电致发光器件及其制造方法

    公开(公告)号：US20070182321A1

    公开(公告)日：2007-08-09

    申请号：US11702634

    申请日：2007-02-06

    申请人： Masaru Kinoshita ,  Manabu Tobise

    发明人： Masaru Kinoshita ,  Manabu Tobise

    IPC分类号： H01J1/62

    CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/186 ,  H05B33/14

    摘要： An organic electroluminescence device including an organic layer including at least a light-emitting layer between a pair of electrodes, wherein a light-emitting plane of the organic electroluminescence device comprises at least two light-emitting areas having light emission colors that are different from each other, of which one is a first light-emitting area emitting a light of a first color and another is a second light-emitting area emitting a light of a second color, wherein the second light-emitting area has a composition that is the same as that of the first light-emitting area and is denatured to the second light-emitting area by heating. An organic electroluminescence device and a producing method thereof having excellent production feasibility are provided.

    摘要翻译： 一种有机电致发光器件，包括在一对电极之间至少包括发光层的有机层，其中所述有机电致发光器件的发光面包括至少两个具有不同于每个的发光颜色的发光区域 另一个是发射第一颜色的光的第一发光区域，另一个是发射第二颜色的光的第二发光区域，其中第二发光区域具有相同的组成 与第一发光区域相同，并且通过加热变性到第二发光区域。 提供了具有优异的生产可行性的有机电致发光器件及其制造方法。

    Organic electroluminescent element
    9.
    发明申请
    Organic electroluminescent element 有权
    有机电致发光元件

    公开(公告)号：US20080093988A1

    公开(公告)日：2008-04-24

    申请号：US11902899

    申请日：2007-09-26

    申请人： Manabu Tobise ,  Masaru Kinoshita

    发明人： Manabu Tobise ,  Masaru Kinoshita

    IPC分类号： H01J1/63

    CPC分类号： H05B33/14 ,  H01L51/5016 ,  H01L51/5096 ,  H01L2251/552 ,  H05B33/22

    摘要： In an organic EL element, a light-emitting layer is divided into at least three layers in a thickness direction including a light-emitting layer A close to an anode, a light-emitting layer C close to a cathode and a light-emitting layer B between the light-emitting layers A and C, wherein in one embodiment a thickness (a) of the light-emitting layer A, a thickness (c) of the light-emitting layer C and a thickness (b) of the light-emitting layer B satisfy the relationship of a b>c is satisfied, and an intermediate layer containing a hole blocking material is disposed between the divided light-emitting layers.

    摘要翻译： 在有机EL元件中，发光层在包括靠近阳极的发光层A，靠近阴极的发光层C和发光层的发光层的厚度方向上分为至少三层 B，其中在一个实施例中，发光层A的厚度（a），发光层C的厚度（c）和发光层A的厚度（b） 发光层B满足a b> c的关系，并且在划分的发光层之间设置包含空穴阻挡材料的中间层。

    Organic electroluminescence element
    10.
    发明授权
    Organic electroluminescence element 有权
    有机电致发光元件

    公开(公告)号：US08174001B2

    公开(公告)日：2012-05-08

    申请号：US12379329

    申请日：2009-02-19

    申请人： Yoshitaka Kitamura ,  Manabu Tobise ,  Masaru Kinoshita

    发明人： Yoshitaka Kitamura ,  Manabu Tobise ,  Masaru Kinoshita

    IPC分类号： H01L35/24

    CPC分类号： H01L51/5016 ,  H01L51/002 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5036 ,  H01L2251/308

    摘要： An organic electroluminescence element including at least two light-emitting layers disposed between an anode and a cathode, wherein the at least two light-emitting layers include a light-emitting layer A that contains an electron transporting light-emitting material and a hole transporting host material, wherein a concentration of the electron transporting light-emitting material gradually increases from an anode side toward a cathode side of the light-emitting layer A, and a light-emitting layer B that contains a hole transporting light-emitting material and an electron transporting host material, wherein a concentration of the hole transporting light-emitting material gradually decreases from an anode side toward a cathode side of the light-emitting layer B. An organic EL element with high light-emission efficiency and excellent durability is provided.

    摘要翻译： 一种有机电致发光元件，包括设置在阳极和阴极之间的至少两个发光层，其中所述至少两个发光层包括含有电子传输发光材料的发光层A和空穴传输主体 材料，其中电子传输发光材料的浓度从发光层A的阳极侧朝向阴极侧逐渐增加;以及发光层B，其含有空穴传输发光材料和电子 传输主体材料，其中空穴传输发光材料的浓度从发光层B的阳极侧朝向阴极侧逐渐减小。提供了具有高发光效率和优异耐久性的有机EL元件。