Electroluminescent devices
    61.
    发明授权
    Electroluminescent devices 有权
    电致发光器件

    公开(公告)号:US07078251B2

    公开(公告)日:2006-07-18

    申请号:US10682204

    申请日:2003-10-10

    Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.

    Abstract translation: 一种电致发光器件,包括:用于注入正电荷载流子的第一电荷载流子注入层; 用于注入负电荷载流子的第二载流子注入层; 以及位于电荷载体注入层之间并包含以下混合物的发光层:用于从第一电荷载流子注入层接收正电荷载流子的第一组分; 用于从第二电荷载流子注入层接收负电荷载流子的第二组分; 以及第三有机发光部件,用于通过从第一和第二部件组合电荷载体而产生光; 所述第一,第二和第三部件中的至少一个与所述第一,第二和第三部件中的另一个部件形成II型半导体界面。

    Organic light-emitting device
    66.
    发明授权
    Organic light-emitting device 有权
    有机发光装置

    公开(公告)号:US09099666B2

    公开(公告)日:2015-08-04

    申请号:US14296682

    申请日:2014-06-05

    Abstract: An organic light-emitting device comprising an anode; a cathode; a first light-emitting layer between the anode and the cathode; and a second light-emitting layer between the first light-emitting layer and the cathode, wherein: the first light-emitting layer comprises a hole-transporting material and a first phosphorescent material, the second light-emitting layer comprises a second phosphorescent material; and the lowest triplet excited state energy level of the hole-transporting material is: (a) lower than the lowest triplet excited state of the second phosphorescent material, and (b) the same as or higher than the lowest triplet excited state energy level of the first phosphorescent material.

    Abstract translation: 一种有机发光器件,包括阳极; 阴极 阳极和阴极之间的第一发光层; 以及第一发光层和第二发光层之间的第二发光层,其中:所述第一发光层包含空穴传输材料和第一磷光材料,所述第二发光层包含第二磷光材料; 并且空穴传输材料的最低三重激发态能级为:(a)低于第二磷光材料的最低三重态激发态,和(b)等于或高于最低三重态激发态能级 第一个磷光材料。

    POLYMER
    67.
    发明申请
    POLYMER 有权
    聚合物

    公开(公告)号:US20140039148A1

    公开(公告)日:2014-02-06

    申请号:US13982728

    申请日:2012-01-26

    Inventor: Jonathan Pillow

    Abstract: A polymer, for use in an organic light emitting device, comprises asymmetrically substituted repeat units of formula (I (a)): wherein R7 represents a substituent bound to the 9-carbon atom of the fluorene ring through a non-aromatic carbon atom, R8, R9 and R11 independently in each occurrence represent H or a substituent with the proviso that at least one R8 is not H; R10 independently in each occurrence is a substituent; and t in each occurrence is independently 0, 1, 2 or 3. R7 is preferably a linear alkyl substituted with one or more groups —(Ar6)w, wherein each Ar6 independently represents an optionally substituted aryl or heteroaryl group, and w is at least 1, for example 1, 2 or 3.

    Abstract translation: 用于有机发光器件的聚合物包括不对称取代的式(I(a))的重复单元:其中R 7表示通过非芳族碳原子与芴环的9-碳原子结合的取代基, R8,R9和R11各自独立地表示H或取代基,条件是至少一个R8不为H; 每次发生R 10独立地为取代基; 并且t各自独立地为0,1,2或3.R 7优选为被一个或多个基团取代的直链烷基 - (Ar 6)w,其中每个Ar 6独立地表示任选取代的芳基或杂芳基,w在 至少1个,例如1,2或3个。

    POLYMER AND ORGANIC LIGHT-EMITTING DEVICE
    68.
    发明申请
    POLYMER AND ORGANIC LIGHT-EMITTING DEVICE 审中-公开
    聚合物和有机发光装置

    公开(公告)号:US20130292657A1

    公开(公告)日:2013-11-07

    申请号:US13879503

    申请日:2011-10-13

    Abstract: Light-emitting composition and devices including the same, the composition including a fluorescent light-emitting material and a polymer having a conjugating repeat unit and a non-conjugating repeat unit in a backbone of the polymer, and in which the conjugating repeat unit provides at least one conjugation path between repeat units linked to it; the non-conjugating repeat unit reduces conjugation of the polymer as compared to a polymer in which the non-conjugating repeat unit is absent; and a triplet excited state energy level of the light-emitting material is higher than a triplet excited state energy level of the non-conjugating repeat unit.

    Abstract translation: 发光组合物和包含其的装置,该组合物包含荧光发光材料和在该聚合物主链中具有共轭重复单元和非共轭重复单元的聚合物,并且其中共轭重复单元提供于 连接到它的重复单元之间的至少一个共轭路径; 与非共轭重复单元不存在的聚合物相比,非共轭重复单元减少聚合物的共轭; 并且发光材料的三线态激发态能级高于非共轭重复单元的三线态激发态能级。

    BACKLIT DISPLAYS INCLUDING ORGANIC LIGHT-EMISSIVE MATERIAL
    69.
    发明申请
    BACKLIT DISPLAYS INCLUDING ORGANIC LIGHT-EMISSIVE MATERIAL 有权
    背光显示屏,包括有机轻质材料

    公开(公告)号:US20120326600A1

    公开(公告)日:2012-12-27

    申请号:US13526046

    申请日:2012-06-18

    Abstract: A display device comprising: a light switching unit comprising an array of pixels each operable to vary the transmission of light therethrough; and a backlight comprising a first series of regions of organic light-emissive material having a first emission colour and a second series of regions of organic light-emissive material having a second emission colour, each region of organic material being located so as to lie behind a plurality of pixels of the array in the viewing direction for backlighting those pixels; and at least one of the regions of organic light-emissive material being formed by a process of ink-jet deposition.

    Abstract translation: 一种显示装置,包括:光切换单元,包括每个可操作以改变透射光的像素阵列的像素阵列; 以及背光源,其包括具有第一发射颜色的有机发光材料的第一系列区域和具有第二发射颜色的有机发光材料的第二系列区域,有机材料的每个区域被定位成位于 在观察方向上的阵列的多个像素用于背光这些像素; 并且通过喷墨沉积工艺形成有机发光材料的至少一个区域。

    Electroluminescent devices
    70.
    发明授权
    Electroluminescent devices 有权
    电致发光器件

    公开(公告)号:US08115199B2

    公开(公告)日:2012-02-14

    申请号:US12246729

    申请日:2008-10-07

    Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.

    Abstract translation: 一种电致发光器件,包括:用于注入正电荷载流子的第一电荷载流子注入层; 用于注入负电荷载流子的第二载流子注入层; 以及位于所述电荷载体注入层之间并包含以下混合物的发光层:用于接收来自所述第一电荷载流子注入层的正电荷载流子的第一成分; 用于从第二电荷载流子注入层接收负电荷载流子的第二组分; 以及第三有机发光部件,用于通过从第一和第二部件组合电荷载体而产生光; 所述第一,第二和第三部件中的至少一个与所述第一,第二和第三部件中的另一个部件形成II型半导体界面。

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