Green organic electroluminescent devices
    1.
    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 with anthracene derivatives hole transport layer
    2.
    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。

    Red organic electroluminescent devices
    4.
    发明授权
    Red organic electroluminescent devices 失效
    红色有机电致发光器件

    公开(公告)号:US5935720A

    公开(公告)日:1999-08-10

    申请号:US834577

    申请日:1997-04-07

    摘要: An organic EL device, includes an anode and a cathode, and at least one organic luminescent medium containing a compound of the formula: ##STR1## wherein: R.sub.1, and R.sub.2 are individually alkyl of from 1 to 20 carbon atoms, aryl, carbocyclic and other heterocyclic systems; andR.sub.3, and R.sub.4 are individually alkyl of from 1 to 10 carbon atoms, and a branched or unbranched 5 or 6 member substituent ring connecting with R.sub.1, R.sub.2 respectively; andR.sub.5 is alkyl of from 2-20 carbon atoms; sterically hindered aryl and heteroaryl; andR.sub.6 is alkyl of from 1 to 10 carbon atoms, and a 5 or 6-member carbocyclic ring connecting with R.sub.5.

    摘要翻译: 一种有机EL器件,包括阳极和阴极,以及至少一种含有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,碳环和其它杂环体系 ; 并且R 3和R 4分别为1至10个碳原子的烷基和分别与R 1,R 2连接的支链或非支链的5或6元取代基环; 且R 5为2-20个碳原子的烷基; 空间位阻芳基和杂芳基; R6是1-10个碳原子的烷基,和R5连接的5或6个碳环。

    Organic electroluminescent devices with high thermal stability
    5.
    发明授权
    Organic electroluminescent devices with high thermal stability 失效
    具有高热稳定性的有机电致发光器件

    公开(公告)号:US5554450A

    公开(公告)日:1996-09-10

    申请号:US401102

    申请日:1995-03-08

    摘要: An organic electroluminescent device which includes an anode and a cathode, and an organic electroluminescent element disposed between the anode and cathode. The organic electroluminescent element has at least one hole transporting layer. The hole transport layer includes a polyaromatic amine of the formula: ##STR1## where n is equal to 3, 4, 5, or 6;R.sup.1 is selected from the group consisting of hydrogen, alkyl, aryl and substituted aryl;R.sup.2 is selected from the group consisting of hydrogen, alkyl, aryl and substituted aryl; andR is selected from the group consisting of hydrogen, and alkyl.

    摘要翻译: 包括阳极和阴极的有机电致发光器件和设置在阳极和阴极之间的有机电致发光元件。 有机电致发光元件具有至少一个空穴传输层。 空穴传输层包括下式的多芳族胺:其中n等于3,4,5或6; R1选自氢,烷基,芳基和取代的芳基; R2选自氢,烷基,芳基和取代的芳基; 并且R选自氢和烷基。

    White OLED having multiple white electroluminescence units
    6.
    发明授权
    White OLED having multiple white electroluminescence units 有权
    白色OLED具有多个白色电致发光单元

    公开(公告)号:US07273663B2

    公开(公告)日:2007-09-25

    申请号:US10922606

    申请日:2004-08-20

    IPC分类号: H01L51/50

    摘要: A tandem white OLED device includes an anode, a cathode, and a plurality of organic electroluminescence units disposed between the anode and the cathode, wherein each organic electroluminescence unit includes at least one light-emitting layer, and wherein each organic electroluminescence unit emits white light. The device also includes an intermediate connector disposed between each adjacent organic electroluminescence unit, wherein the intermediate connector includes at least two different layers, and wherein the intermediate connector has no direct connection to an external power source.

    摘要翻译: 串联白色OLED器件包括阳极,阴极和设置在阳极和阴极之间的多个有机电致发光单元,其中每个有机电致发光单元包括至少一个发光层,并且其中每个有机电致发光单元发射白光 。 该装置还包括设置在每个相邻的有机电致发光单元之间的中间连接器,其中中间连接器包括至少两个不同的层,并且其中中间连接器不直接连接到外部电源。

    Cascaded organic electroluminescent devices with improved voltage stability
    8.
    发明授权
    Cascaded organic electroluminescent devices with improved voltage stability 有权
    具有改善的电压稳定性的级联有机电致发光器件

    公开(公告)号:US06717358B1

    公开(公告)日:2004-04-06

    申请号:US10267252

    申请日:2002-10-09

    IPC分类号: H01J162

    摘要: A cascaded organic electroluminescent device with connecting units having improved voltage stability is disclosed. The device comprises an anode, a cathode, a plurality of organic electroluminescent units disposed between the anode and the cathode, wherein the organic electroluminescent units comprise at least a hole-transporting layer and an electron-transporting layer, and a connecting unit disposed between each adjacent organic electroluminescent unit, wherein the connecting unit comprises, in sequence, an n-type doped organic layer, an interfacial layer, and a p-type doped organic layer, and wherein the interfacial layer prevents diffusion or reaction between the n-type doped organic layer and the p-type doped organic layer.

    摘要翻译: 公开了具有改进的电压稳定性的具有连接单元的级联有机电致发光器件。 该装置包括阳极,阴极,设置在阳极和阴极之间的多个有机电致发光单元,其中有机电致发光单元至少包括空穴传输层和电子传输层,以及连接单元, 相邻的有机电致发光单元,其中所述连接单元依次包括n型掺杂的有机层,界面层和p型掺杂的有机层,并且其中所述界面层防止n型掺杂的扩散或反应 有机层和p型掺杂有机层。

    Organic light-emitting diode having an interface layer between the hole-transporting layer and the light-emitting layer
    9.
    发明授权
    Organic light-emitting diode having an interface layer between the hole-transporting layer and the light-emitting layer 有权
    在空穴传输层和发光层之间具有界面层的有机发光二极管

    公开(公告)号:US06603150B2

    公开(公告)日:2003-08-05

    申请号:US09966618

    申请日:2001-09-28

    IPC分类号: H01L3300

    CPC分类号: H01L51/50

    摘要: An organic light-emitting device includes a substrate, an anode, a cathode, disposed between the anode and the cathode is an electroluminescent medium including, in sequence: a hole-transporting layer; an interface layer; a light-emitting layer; and an electron-transporting layer. The interface layer comprises a compound having an ionization potential greater than that of the organic compound of the hole-transporting layer, and an energy bandgap equal to or greater than that of the organic compound of the light-emitting layer. Wherein the thickness of the interface layer is in the range of 0.1 nm˜5 nm. The interface layer provides more balanced carrier recombination in the light-emitting layer, and achieves higher luminance efficiency.

    摘要翻译: 一种有机发光装置,包括设置在阳极和阴极之间的基板,阳极,阴极,是依次包括空穴传输层的电致发光介质; 界面层; 发光层; 和电子传输层。 界面层包含具有大于空穴传输层的有机化合物的电离电位的化合物和等于或大于发光层的有机化合物的能带隙。 其中界面层的厚度在0.1nm〜5nm的范围内。 界面层在发光层中提供更平衡的载流子复合,并实现更高的亮度效率。

    White OLEDs with a color-compensated electroluminescent unit
    10.
    发明授权
    White OLEDs with a color-compensated electroluminescent unit 有权
    具有彩色补偿电致发光单元的白色OLED

    公开(公告)号:US07560862B2

    公开(公告)日:2009-07-14

    申请号:US10970928

    申请日:2004-10-22

    摘要: A tandem white OLED includes an anode; a cathode; at least one broadband electroluminescent unit disposed between the anode and the cathode, wherein the broadband electroluminescent unit includes at least one light-emitting layer and produces at least one color component having an intensity less than desired; at least one color-compensating electroluminescent unit disposed between the anode and the cathode, wherein the color-compensating electroluminescent unit is selected to produce the at least one color component and to increase the color component intensity; and an intermediate connector disposed between each adjacent electroluminescent unit, wherein the intermediate connector has no direct connection to an external power source.

    摘要翻译: 串联白色OLED包括阳极; 阴极 设置在所述阳极和所述阴极之间的至少一个宽带电致发光单元,其中所述宽带电致发光单元包括至少一个发光层,并且产生至少一个具有小于期望强度的颜色分量; 设置在阳极和阴极之间的至少一个颜色补偿电致发光单元,其中选择颜色补偿电致发光单元以产生至少一种颜色分量并增加颜色分量强度; 以及设置在每个相邻的电致发光单元之间的中间连接器,其中中间连接器不直接连接到外部电源。