Organic electroluminescent element and lumiscent device or display including the same
    1.
    发明申请
    Organic electroluminescent element and lumiscent device or display including the same 有权
    有机电致发光元件和包含其的发光器件或显示器

    公开(公告)号:US20050158577A1

    公开(公告)日:2005-07-21

    申请号:US10487584

    申请日:2003-06-25

    摘要: The present invention provides an organic electroluminescent element which is superior in luminance, reliability, and thermal stability and is capable of selectively emitting light with comparative long wavelengths such as red and good color purity and a light-emitting device or display device incorporated therewith. The organic electroluminescent element consists of a glass substrate (1), an anode (2), a hole transporting layer (10), an emitting layer (11), an electron transporting layer (12), and a cathode (3), which are sequentially laminated on top of the other. The emitting layer (11) is formed from a mixture composed of at least one species of the styryl compound represented by the general formula [I] below and a material with charge transporting capability. Y—CH═CH—X   General formula [I](where X denotes an aryl group (such as phenyl group) which has a substituent group (such as cyano group and methyl group), and Y denotes a group having a skeleton of aminophenyl group or the like.)

    摘要翻译: 本发明提供了一种有优异的亮度,可靠性和热稳定性的有机电致发光元件,并且能够选择性地发射具有比较长的波长(例如红色和良好的色纯度)的光以及与其结合的发光器件或显示装置。 有机电致发光元件由玻璃基板(1),阳极(2),空穴传输层(10),发光层(11),电子传输层(12)和阴极(3)组成, 顺序层压在另一个之上。 发光层(11)由由下述通式[I]表示的至少一种苯乙烯基化合物和具有电荷输送能力的材料构成的混合物形成。 <?in-line-formula description =“In-line Formulas”end =“lead”?> Y-CH-CH-X通用公式[I] <?in-line-formula description =“In-line Formulas”end =“尾”→(其中X表示具有取代基(例如氰基和甲基)的芳基(例如苯基),Y表示具有氨基苯基的骨架等的基团。

    Organic electroluminescent element and luminescent apparatus employing the same
    2.
    发明授权
    Organic electroluminescent element and luminescent apparatus employing the same 失效
    有机电致发光元件和采用其的发光装置

    公开(公告)号:US07255935B2

    公开(公告)日:2007-08-14

    申请号:US10009021

    申请日:2001-04-09

    IPC分类号: H01J1/62

    摘要: This invention provides an organic electroluminescent element which emits red light with high color purity, high luminance, and high reliability, owing to the compound used therein which has high fluorescence yields and good thermal stability. The organic electroluminescent element which is made up of a glass substrate (1), an ITO transparent electrode (2), a hole transfer layer (6), an electron transfer layer (7), and a metal electrode (3) (which are laminated in the order mentioned), with the hole transfer layer (6) and/or the electron transfer layer (7) being formed of a mixture containing at least one species of the aminostyryl compound represented by the following general formula [I], and a hole blocking layer (30) is interposed between the hole transfer layer (6) and the electron transfer layer (7). Y1—CH═CH—X1—CH═CH—Y2General formula [I] [where, in the general formula [I] above, X1 denotes any aryl group such as a phenyl group having a substituent groups such as a nitro group, and Y1 and Y2 each is a group having an aminophenyl group in the skeleton.]

    摘要翻译: 本发明提供了由于其中使用的具有高荧光产率和良好的热稳定性的化合物而发出具有高纯度,高亮度和高可靠性的红光的有机电致发光元件。 由玻璃基板(1),ITO透明电极(2),空穴转移层(6),电子转移层(7)和金属电极(3)构成的有机电致发光元件 以所述顺序层叠),空穴转移层(6)和/或电子转移层(7)由含有至少一种由以下通式[I]表示的氨基苯乙烯基化合物的混合物形成,以及 在空穴转移层(6)和电子转移层(7)之间插入空穴阻挡层(30)。 <?in-line-formula description =“In-line Formulas”end =“lead”?> Y -CH-CH-X 1 -CH-CH- 通式[I] <?in-line-formula description =“In-line Formulas”end =“tail”?> [其中,在上述通式[I]中,X < SUP> 1表示任何芳基,例如具有硝基等取代基的苯基,Y 1和Y 2各自为基团 在骨架中具有氨基苯基。]

    Organic electroluminescent element and light-emitting device or display device incorporated therewith
    3.
    发明授权
    Organic electroluminescent element and light-emitting device or display device incorporated therewith 有权
    有机电致发光元件和与其结合的发光器件或显示器件

    公开(公告)号:US08025986B2

    公开(公告)日:2011-09-27

    申请号:US10487584

    申请日:2003-06-25

    IPC分类号: H01J1/62 H01L29/08 H01L29/18

    摘要: The present invention provides an organic electroluminescent element which is superior in luminance, reliability, and thermal stability and is capable of selectively emitting light with comparative long wavelengths such as red and good color purity and a light-emitting device or display device incorporated therewith. The organic electroluminescent element consists of a glass substrate (1), an anode (2), a hole transporting layer (10), an emitting layer (11), an electron transporting layer (12), and a cathode (3), which are sequentially laminated on top of the other. The emitting layer (11) is formed from a mixture composed of at least one species of the styryl compound represented by the general formula [I] below and a material with charge transporting capability. Y—CH═CH—X   General formula [I] (where X denotes an aryl group (such as phenyl group) which has a substituent group (such as cyano group and methyl group), and Y denotes a group having a skeleton of aminophenyl group or the like.)

    摘要翻译: 本发明提供了一种有优异的亮度,可靠性和热稳定性的有机电致发光元件,并且能够选择性地发射具有比较长的波长(例如红色和良好的色纯度)的光以及与其结合的发光器件或显示装置。 有机电致发光元件由玻璃基板(1),阳极(2),空穴传输层(10),发光层(11),电子传输层(12)和阴极(3)组成, 顺序层压在另一个之上。 发光层(11)由由下述通式[I]表示的至少一种苯乙烯基化合物和具有电荷输送能力的材料构成的混合物形成。 Y-CH = CH-X通式[I](其中X表示具有取代基(如氰基和甲基)的芳基(如苯基),Y表示具有氨基苯基 组等。)

    Organic field emission device and emission device
    5.
    发明申请
    Organic field emission device and emission device 审中-公开
    有机场致发射装置及排放装置

    公开(公告)号:US20050064232A1

    公开(公告)日:2005-03-24

    申请号:US10240328

    申请日:2002-05-31

    IPC分类号: H01L51/50 H05B33/14

    CPC分类号: H01L51/5012

    摘要: The present invention provides an organic electroluminescence light emitting device capable of preventing a color (hue) of light and a luminous efficiency from being varied depending on a concentration of a luminous material contained in a light emission layer and an operational condition such as an applied voltage, thereby exhibiting a high luminance, a high performance, and a stable, reliability. The light emitting device includes an anode (6), a hole transport layer (2), a light emission layer (3), an electron transport layer (4), or includes an anode (6), a hole transport layer (2), and a light emission layer (4) serving as an electron transport layer. A light emission region is formed by a mixed layer made from a luminescent material and a charge injection accelerating material. The luminescent material exhibits, in a state held as a single thin film between the anode (6) and the cathode (7), electroluminescence light emission when a DC voltage is applied thereto and has a charge transport characteristic. The charge injection accelerating material is different from the luminous material and has a charge transport characteristic capable of accelerating injection of charges in the luminescent material. The light emission region exists not only at an interface with an adjacent layer or its vicinity but also over a specific thickness region in the layer thickness direction.

    摘要翻译: 本发明提供一种能够防止光的颜色(色调)和发光效率根据发光层中包含的发光材料的浓度和施加电压等操作条件而变化的有机电致发光发光装置。 ,从而表现出高亮度,高性能和稳定的可靠性。 发光器件包括阳极(6),空穴传输层(2),发光层(3),电子传输层(4),或包括阳极(6),空穴传输层(2) ,以及用作电子传输层的发光层(4)。 发光区域由发光材料和电荷注入加速材料制成的混合层形成。 发光材料在阳极(6)和阴极(7)之间作为单个薄膜保持的状态下,在施加直流电压时具有电致发光,并具有电荷传输特性。 电荷注入加速材料与发光材料不同,并且具有能够加速在发光材料中注入电荷的电荷传输特性。 发光区域不仅存在于与相邻层或其附近的界面处,而且存在于层厚度方向上的特定厚度区域上。

    Organic electroluminescent device
    6.
    发明授权
    Organic electroluminescent device 失效
    有机电致发光器件

    公开(公告)号:US06800382B2

    公开(公告)日:2004-10-05

    申请号:US10281583

    申请日:2002-10-28

    IPC分类号: H05B3314

    摘要: An organic electroluminescent device comprises an organic layer 5, 5a or 5b having a luminescent region and provided between an anode 2 and a cathode 3. The organic layer contains at least one distyryl compound represented by the following general formula (1). General formula (1): wherein R1 and R2 are, respectively, groups which may be the same or different and independently represent an aryl group of the following general formula (2). General formula (2) in which R4 to R8 may be the same or different and, respectively, represent a hydrogen atom, or at least one of them is a specified group such as a methoxy group, R3 represents a hydrogen atom or a specified group, and X represents a substituted or unsubstituted aryl group or hydrocarbon ring group.

    摘要翻译: 有机电致发光器件包括具有发光区域并且设置在阳极2和阴极3之间的有机层5,5a或5b。有机层含有至少一种由以下通式(1)表示的二苯乙烯基化合物。通式( 1):其中R 1和R 2分别是可以相同或不同并且独立地表示以下通式(2)的芳基的基团。其中R 4与R <8>可以相同或不同,分别表示氢原子,或者它们中的至少一个是指定的基团,例如甲氧基,R 3表示氢原子或指定的基团,X表示 取代或未取代的芳基或烃环基。