Electroluminescent device with anthracene derivatives hole transport layer
    33.
    发明授权
    Electroluminescent device with anthracene derivatives hole transport layer 有权
    具有蒽衍生物空穴传输层的电致发光器件

    公开(公告)号:US06465115B2

    公开(公告)日:2002-10-15

    申请号:US09208172

    申请日:1998-12-09

    IPC分类号: H05B3312

    摘要: An organic multilayer electroluminescent device including an anode and cathode, and including therebetween a hole transport layer; and an electron transport layer disposed in operative relationship with the hole transport layer; wherein the hole transport layer includes an organic compound having the formula: wherein: substituents R1, R2, R3 and R4 are each individually hydrogen, or alkyl of from 1 to 24 carbon atoms; aryl or substituted aryl of from 5 to 20 carbon atoms; or heteroaryl or substituted heteroaryl of from 5 to 24 carbon atoms; or fluorine, chlorine, bromine; or cyano group.

    摘要翻译: 一种有机多层电致发光器件,包括阳极和阴极,并且包括空穴传输层; 以及电子传输层,其与所述空穴传输层成为可操作的关系; 其中所述空穴传输层包括具有下式的有机化合物:其中:取代基R 1,R 2,R 3和R 4各自独立地为氢或1至24个碳原子的烷基; 具有5至20个碳原子的芳基或取代的芳基; 或具有5至24个碳原子的杂芳基或取代的杂芳基; 或氟,氯,溴; 或氰基。

    Green organic electroluminescent devices
    34.
    发明授权
    Green organic electroluminescent devices 有权
    绿色有机电致发光器件

    公开(公告)号:US6020078A

    公开(公告)日:2000-02-01

    申请号:US216238

    申请日:1998-12-18

    IPC分类号: C09K11/06 H01L51/50 H05B33/14

    CPC分类号: H01L51/5012 Y10S428/917

    摘要: An organic EL device, including an anode and a cathode, and at least one organic luminescent layer containing a compound of the formula: ##STR1## wherein: X=S, or OR.sub.1, and R.sub.2 are individually alkyl of from 1 to 20 carbon atoms, aryl or carbocyclic systems;R.sub.3, and R.sub.4 are individually alkyl of from 1 to 10 carbon atoms, or a branched or unbranched 5 or 6 member substituent ring connecting with R.sub.1, R.sub.2 respectively; andR.sub.5 and R.sub.6 are individually alkyl of from 1 to 20 carbon atoms, which are branched or unbranched.

    摘要翻译: 一种包括阳极和阴极的有机EL器件和至少一种含有下式化合物的有机发光层:其中:X = S或O R 1,R 2分别为1至20个碳原子的烷基,芳基 或碳环系统; R3和R4分别为1至10个碳原子的烷基或分别与R1,R2连接的支链或非支链的5或6元取代基环; 并且R 5和R 6分别是具有1至20个碳原子的烷基,其是支链或非支链的。

    Electroluminescent device containing an anthracene derivative
    36.
    发明授权
    Electroluminescent device containing an anthracene derivative 有权
    含有蒽衍生物的电致发光器件

    公开(公告)号:US07553558B2

    公开(公告)日:2009-06-30

    申请号:US11289856

    申请日:2005-11-30

    IPC分类号: H01L51/54

    摘要: An OLED device comprises a cathode, an anode, and a light-emitting layer therebetween, and additionally comprises a layer between the cathode and the light-emitting layer including a compound comprising one and only one anthracene nucleus bearing no more than two phenanthroline-containing substituents wherein said anthracene nucleus is substituted in the 2-, 3-, 6-, or 7-position with a phenanthroline-containing substituent. When such materials are included in a layer, such as an electron-transporting layer, that provide both desirable electroluminescent properties as well as good device stability.

    摘要翻译: OLED器件包括阴极,阳极和其间的发光层,并且还包括在阴极和发光层之间的层,包括仅包含一个且仅一个不含两个含菲咯啉的蒽核的化合物 取代基,其中所述蒽核在2-,3-,6-或7-位被带菲咯啉的取代基取代。 当这样的材料被包括在提供所需的电致发光性能以及良好的器件稳定性的诸如电子传输层的层中时。

    HYBRID FLUORESCENT/PHOSPHORESCENT OLEDS
    37.
    发明申请
    HYBRID FLUORESCENT/PHOSPHORESCENT OLEDS 审中-公开
    混合荧光/磷光体OLED

    公开(公告)号:US20080284318A1

    公开(公告)日:2008-11-20

    申请号:US11749899

    申请日:2007-05-17

    IPC分类号: H01J1/62

    摘要: An electroluminescent device comprises a) a fluorescent light emitting layer comprising a fluorescent emitter and a fluorescent host material wherein the HOMO energy level of the fluorescent host material is not more than 0.1 eV more negative than that of the fluorescent emitter; b) a phosphorescent light emitting layer comprising a phosphorescent emitter and a phosphorescent host material; and c) a spacer layer interposed between the fluorescent light emitting layer and the phosphorescent light emitting layer; wherein the triplet energy of the fluorescent host material is not more than 0.2 eV less than the triplet energy of both the spacer layer material and of the phosphorescent host material. The materials within these layers are selected so that the HOMO and triplet energy levels satisfy certain interrelationships. The invention provides devices that emit light with high luminous efficiency.

    摘要翻译: 一种电致发光器件包括:a)包含荧光发射体和荧光主体材料的荧光发光层,其中荧光主体材料的HOMO能级不比荧光发射体的阴离子多0.1eV; b)包含磷光发射体和磷光主体材料的磷光发光层; 以及c)插入在荧光发光层和磷光发光层之间的间隔层; 其中所述荧光主体材料的三重态能量比所述间隔层材料和所述磷光主体材料的三线态能量小不超过0.2eV。 选择这些层内的材料,使得HOMO和三重态能级满足某些相互关系。 本发明提供发光效率高的装置。

    Red organic electroluminescent devices
    38.
    发明授权
    Red organic electroluminescent devices 有权
    红色有机电致发光器件

    公开(公告)号:US06680132B2

    公开(公告)日:2004-01-20

    申请号:US10105683

    申请日:2002-03-25

    IPC分类号: H05B3314

    摘要: An organic EL device, having an anode and a cathode, and at least one organic luminescent medium including a compound of the formula: wherein: R1 and R2 are individually alkyl of from 1 to 20 carbon atoms, aryl, substituted aryl, carbocyclic and other heterocyclic systems; and R1 and R2 can be connected to form 5 or 6 member ring systems; and R3 and R4 are individually hydrogen; alkyl of from 1 to 10 carbon atoms, and a branched or unbranched 5 or 6 member substituent ring connecting with R1, R2 respectively; and R5 and R6 are individually hydrogen; alkyl of from 1 to 20 carbon atoms; aryl and heteroaryl of from 5 to 24 carbon atoms; and R6 can be connected with R5 to form a branched or unbranched 5 or 6 member carbocyclic ring.

    摘要翻译: 具有阳极和阴极的有机EL器件和至少一种包含下式化合物的有机发光介质:其中:R 1和R 2分别是1至20个碳原子的烷基,芳基,取代的芳基,碳环和其它 杂环体系 R1和R2可连接形成5或6个成员环系统; 且R 3和R 4分别为氢; 具有1-10个碳原子的烷基和分别与R1,R2连接的支链或非支链的5或6个取代基环; R5和R6分别为氢; 1至20个碳原子的烷基; 5-24个碳原子的芳基和杂芳基; 并且R 6可以与R 5连接以形成支链或非支链的5或6元碳环。

    Electroluminescent devices having phenylanthracene-based polymers
    40.
    发明授权
    Electroluminescent devices having phenylanthracene-based polymers 有权
    具有苯基蒽基聚合物的电致发光器件

    公开(公告)号:US06268072B1

    公开(公告)日:2001-07-31

    申请号:US09410767

    申请日:1999-10-01

    IPC分类号: H05B3314

    摘要: An electroluminescent device comprises an anode, a cathode, and polymer luminescent materials disposed between the anode and cathode, the polymeric luminescent materials includes 9-(4-adamantanyl)phenyl)-10-phenylanthracene-based polymers of the following formula: wherein: substituents R, R1, R2, R3, R4 and R5 are each individually hydrogen, or alkyl or alkoxy of from 1 to 24 carbon atoms; aryl or substituted aryl of from 6 to 28 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 40 carbons; or F, Cl, Br; or a cyano group; or a nitro group; wherein the ratio of n/(m+n) is between 0 to 1 wherein m and n are integers but m cannot be 0; and Y are divalent linking groups.

    摘要翻译: 电致发光器件包括设置在阳极和阴极之间的阳极,阴极和聚合物发光材料,聚合物发光材料包括下式的9-(4-金刚烷基)苯基)-10-苯基蒽基聚合物:其中:取代基 R,R 1,R 2,R 3,R 4和R 5各自独立地为氢,或1至24个碳原子的烷基或烷氧基; 芳基或6至28个碳原子的取代芳基; 或4至40个碳的杂芳基或取代的杂芳基; 或F,Cl,Br; 或氰基; 或硝基; 其中n /(m + n)的比率在0至1之间,其中m和n是整数,但是m不能为0; Y为二价连接基团。