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公开(公告)号:US5608287A
公开(公告)日:1997-03-04
申请号:US392657
申请日:1995-02-23
申请人: Liang-Sun Hung , Ching W. Tang , S. Tong Lee
发明人: Liang-Sun Hung , Ching W. Tang , S. Tong Lee
CPC分类号: H01B1/06 , H01B1/04 , H01L51/5221 , H01L2251/5353 , H01L51/52
摘要: An electroluminescent device (10) has a bottom electrode layer (13) disposed on a substrate (11) for injecting electrons into an organic layer (15); and a top electrode (17), such as ITO, disposed on the organic layer for injecting holes into the organic layer. The bottom electrode is formed of either metal silicides, such as, rare earth silicides, or metal borides, such as lanthanum boride and chromium boride having a work function of 4.0 eV or less. The electrodes formed from either metal silicates, or metal borides provide protection from atmospheric corrosion.
摘要翻译: 电致发光器件(10)具有设置在用于将电子注入到有机层(15)中的衬底(11)上的底部电极层(13)。 以及设置在有机层上用于将空穴注入到有机层中的诸如ITO的顶部电极(17)。 底部电极由功能为4.0eV以下的金属硅化物,例如稀土金属硅化物,或金属硼化物,例如硼化镧和硼化铬组成。 由金属硅酸盐或金属硼化物形成的电极提供防止大气腐蚀的保护。
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22.
公开(公告)号:US5593788A
公开(公告)日:1997-01-14
申请号:US637987
申请日:1996-04-25
申请人: Jianmin Shi , Ching W. Tang
发明人: Jianmin Shi , Ching W. Tang
CPC分类号: H05B33/14 , C09K11/06 , Y10S428/917
摘要: An organic electroluminescent device of improved efficiency and operational stability has been disclosed. The device comprises of an anode and a cathode, and an organic electroluminescent element disposed between the anode and cathode. Characterized in the organic electroluminescent element is at least one fluorescent emitting layer containing a mixture of two or more materials. The mixture contains a quinacridone compound of the formula: ##STR1## where R.sub.3 and R.sub.4 are independently alkyl, aryl, fused aryl or halogen; and R.sub.5 and R.sub.6 are independently alkyl, substituted alkyl, aryl, or substituted aryl; and n=0, 1, 2 or 3.
摘要翻译: 已经公开了提高效率和操作稳定性的有机电致发光器件。 该装置包括阳极和阴极以及设置在阳极和阴极之间的有机电致发光元件。 在有机电致发光元件中表现为至少一种含有两种或更多种材料的混合物的荧光发射层。 该混合物含有下式的喹吖啶酮化合物:其中R 3和R 4独立地为烷基,芳基,稠合芳基或卤素; 并且R 5和R 6独立地是烷基,取代的烷基,芳基或取代的芳基; 和n = 0,1,2或3。
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公开(公告)号:US5554450A
公开(公告)日:1996-09-10
申请号:US401102
申请日:1995-03-08
申请人: Jianmin Shi , Chin H. Chen , Steven A. Van Slyke , Ching W. Tang
发明人: Jianmin Shi , Chin H. Chen , Steven A. Van Slyke , Ching W. Tang
CPC分类号: H05B33/14 , H05B33/12 , Y10S428/917 , Y10T428/31678
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。
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公开(公告)号:US5294870A
公开(公告)日:1994-03-15
申请号:US814553
申请日:1991-12-30
申请人: Ching W. Tang , David J. Williams , Jack C. Chang
发明人: Ching W. Tang , David J. Williams , Jack C. Chang
IPC分类号: H05B33/22 , C09K11/06 , H01L27/32 , H01L51/50 , H01L51/52 , H05B33/10 , H05B33/12 , H05B33/14 , H05B33/26
CPC分类号: H01L27/3281 , C09K11/06 , H01L27/322 , H01L51/5203 , H05B33/14 , H05B33/26 , H01L27/3283 , Y10S428/917
摘要: An organic electroluminescent multicolor image display device is disclosed containing an image display array made up of a plurality of light emitting pixels arranged in intersecting files (rows and columns). Each pixel contains a light transmissive first electrode, an electroluminescent medium overlying the first electrode, and an overlying second electrode. The electrodes connect the pixels in an X-Y addressing pattern. The organic electroluminescent medium emits in the blue region of the spectrum. Each pixel is divided into at least two sub-pixels. The electrodes of one set of parallel files is divided into at least two laterally spaced elements each of which joins and forms a part of one sub-pixel of each pixel in the same file. A fluorescent medium capable of absorbing light emitted by the electroluminescent medium and emitting at a longer wavelength is positioned to receive emitted light from the first electrode means. The fluorescent medium is confined to only one of the sub-pixels of each pixel.
摘要翻译: 公开了一种有机电致发光多色图像显示装置,其包含由布置在交叉文件(行和列)中的多个发光像素构成的图像显示阵列。 每个像素包含透光的第一电极,覆盖第一电极的电致发光介质和覆盖的第二电极。 电极以X-Y寻址模式连接像素。 有机电致发光介质在光谱的蓝色区域中发射。 每个像素被分成至少两个子像素。 一组平行文件的电极被分成至少两个横向间隔的元件,每个元件连接并形成同一文件中每个像素的一个子像素的一部分。 能够吸收由电致发光介质发射并发射较长波长的光的荧光介质被定位成接收来自第一电极装置的发射光。 荧光介质仅限于每个像素的一个子像素。
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25.
公开(公告)号:US5061569A
公开(公告)日:1991-10-29
申请号:US561552
申请日:1990-07-26
CPC分类号: H05B33/14 , C09K11/06 , H01L51/006 , H01L51/0077 , H01L51/0078 , H01L51/5048 , Y10S428/917 , Y10T428/31678 , Y10T428/31909
摘要: An internal junction organic electroluminescent device is disclosed comprising in sequence, an anode, an organic hold injecting and transporting zone, an organic electron injecting and transporting zone, and a cathode. The hole injecting and transporting zone includes a tertiary amine containing at least two tertiary amine moieties and including attached to a tertiary amine nitrogen atom an aromatic moiety containing at least two fused aromatic rings.
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公开(公告)号:US4885211A
公开(公告)日:1989-12-05
申请号:US13530
申请日:1987-02-11
申请人: Ching W. Tang , Steven A. VanSlyke
发明人: Ching W. Tang , Steven A. VanSlyke
IPC分类号: C09K11/06 , H01L51/30 , H01L51/50 , H01L51/52 , H05B33/12 , H05B33/14 , H05B33/26 , H05B33/28
CPC分类号: H05B33/28 , C09K11/06 , H01L51/0078 , H01L51/5221 , H05B33/14 , H05B33/26 , Y10S428/917 , Y10T428/31504 , Y10T428/31678 , Y10T428/31692 , Y10T428/31909
摘要: An electroluminescent device is disclosed comprised of, in sequence, an anode, an organic hole transporting zone, an organic electron transporting zone, and a cathode. The cathode is comprised of a layer of a plurality of metals other than alkali metals, at least one of said metals having a work function of less than 4 eV.
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公开(公告)号:US07560862B2
公开(公告)日:2009-07-14
申请号:US10970928
申请日:2004-10-22
CPC分类号: H01L51/5036 , H01L51/0052 , H01L51/0053 , H01L51/0054 , H01L51/0081 , H01L51/5278 , Y10S428/917
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。
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公开(公告)号:US07528545B2
公开(公告)日:2009-05-05
申请号:US11401069
申请日:2006-04-10
申请人: Liang-Sheng Liao , Kevin P. Klubek , Ching W. Tang
发明人: Liang-Sheng Liao , Kevin P. Klubek , Ching W. Tang
CPC分类号: H01L51/5278 , H01L27/3211 , H01L51/5052
摘要: An OLED device comprising an anode and a cathode spaced from the anode, two EL units disposed between the anode and cathode, such EL units being in contact with each other and each having at least one light emitting layer; and each EL unit further includes a p-type doped organic hole transporting layer disposed between the light emitting layer and the anode, and an n-type doped organic electron transporting layer disposed between the light emitting layer and the cathode.
摘要翻译: 一种OLED器件,包括与阳极间隔开的阳极和阴极,设置在阳极和阴极之间的两个EL单元,这些EL单元彼此接触并且各自具有至少一个发光层; 并且每个EL单元还包括设置在发光层和阳极之间的p型掺杂的有机空穴传输层和设置在发光层和阴极之间的n型掺杂的有机电子传输层。
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公开(公告)号:US07126267B2
公开(公告)日:2006-10-24
申请号:US10857516
申请日:2004-05-28
申请人: Liang-Sheng Liao , Ching W. Tang
发明人: Liang-Sheng Liao , Ching W. Tang
CPC分类号: H01L51/5278 , H01L2251/558
摘要: A tandem OLED includes an anode, a cathode, and a plurality of organic electroluminescent units disposed between the anode and the cathode, wherein each organic electroluminescent unit includes at least one light-emitting layer, and an intermediate connector disposed between each adjacent organic electroluminescent unit, wherein the intermediate connector includes at least a high work function metal layer having a work function of no less than 4.0 eV and a metal compound layer, wherein the intermediate connector has a sheet resistance of higher than 100 kΩ per square, and wherein the high work function metal layer improves the operational stability of the OLED.
摘要翻译: 串联OLED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和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,所述中间连接器包括至少具有不小于4.0eV的功函数的金属功能金属层和金属化合物层,其中所述中间连接器具有高于100kOmega /平方的薄层电阻,并且其中所述高 功能金属层改善了OLED的操作稳定性。
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公开(公告)号:US06869699B2
公开(公告)日:2005-03-22
申请号:US10391176
申请日:2003-03-18
IPC分类号: H01L51/50 , C07D241/38 , C09K11/06 , H01L51/00 , H01L51/30 , H01L51/52 , H05B33/12 , H05B33/00 , H01B1/12
CPC分类号: H01L51/0058 , H01L51/0051 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0069 , H01L51/0071 , H01L51/0081 , H01L51/5052 , H01L51/5278 , Y10S428/917
摘要: A p-type mixture for use in an electronic device including a host including a dihydrophenazine compound, and a dopant provided in the host.
摘要翻译: 一种用于电子装置的p型混合物,包括含有二氢吩嗪化合物的主体和在主体中提供的掺杂剂。
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