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公开(公告)号:US08100734B2
公开(公告)日:2012-01-24
申请号:US11580590
申请日:2006-10-12
IPC分类号: H05B33/10
CPC分类号: H01L27/3211 , F21Y2105/00 , F21Y2115/15 , H01L51/5262 , H01L2251/5361
摘要: An organic light emitting device an a method of obtaining illumination from such a device is provided. The device has a plurality of regions, each region having an organic emissive layer adapted to emit a different spectrum of light. The regions in combination emit light suitable for illumination purposes. The area of each region may be selected such that the device is more efficient than an otherwise equivalent device having regions of equal size. The regions may have an aspect ratio of at least about four. All parts of any given region may be driven at the same current.
摘要翻译: 提供了一种从这种装置获得照明的方法的有机发光装置。 该装置具有多个区域,每个区域具有适于发射不同光谱的有机发射层。 组合的区域发光适用于照明目的。 可以选择每个区域的区域,使得该装置比具有相同尺寸区域的其它等效装置更有效。 这些区域可以具有至少约四的纵横比。 任何给定区域的所有部分可以以相同的电流驱动。
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公开(公告)号:US07663300B2
公开(公告)日:2010-02-16
申请号:US10219759
申请日:2002-08-16
IPC分类号: H05B33/10
CPC分类号: H01L27/3211 , F21Y2105/00 , F21Y2115/15 , H01L51/5262 , H01L2251/5361
摘要: An organic light emitting device is provided. The device has a plurality of regions, each region having an organic emissive layer adapted to emit a different spectrum of light. The regions in combination emit light suitable for illumination purposes. The area of each region may be selected such that the device is more efficient that an otherwise equivalent device having regions of equal size. The regions may have an aspect ratio of at least about four. All parts of any given region may be driven at the same current.
摘要翻译: 提供有机发光装置。 该装置具有多个区域,每个区域具有适于发射不同光谱的有机发射层。 组合的区域发光适用于照明目的。 可以选择每个区域的区域,使得该装置对于具有相同尺寸区域的其它等效装置更有效。 这些区域可以具有至少约四的纵横比。 任何给定区域的所有部分可以以相同的电流驱动。
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公开(公告)号:US07049636B2
公开(公告)日:2006-05-23
申请号:US10281218
申请日:2002-10-28
CPC分类号: H01L27/3248 , H01L27/3276 , H01L51/5234 , H01L2251/5315
摘要: A device and corresponding method are provided. The device includes an n-type transistor fabricated over a substrate, the n-type transistor having a gate and two current-carrying electrodes. The device also includes a non-inverted organic light emitting device fabricated over the substrate, the non-inverted organic light emitting device having an anode and a cathode. The cathode is connected to one of the current-carrying electrodes of the n-type transistor.
摘要翻译: 提供了一种设备和相应的方法。 该器件包括在衬底上制造的n型晶体管,n型晶体管具有栅极和两个载流电极。 该器件还包括在衬底上制造的非倒置有机发光器件,非倒置有机发光器件具有阳极和阴极。 阴极连接到n型晶体管的载流电极之一。
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公开(公告)号:US06569697B2
公开(公告)日:2003-05-27
申请号:US09931939
申请日:2001-08-20
IPC分类号: H01L51140
CPC分类号: H01L51/5203 , H01L27/3244 , H01L51/0059 , H01L51/0078 , H01L51/0081 , H01L2251/5315 , Y10T428/24917
摘要: A method of fabricating a device is provided. A substrate having first conductive layer disposed thereon. An organic layer is fabricated over the first conductive layer. A second conductive layer is then fabricated over the organic layer such that the second conductive layer is in electrical contact with the first conductive layer during at least a portion of the step of depositing the second conductive layer. The electrical contact between the first conductive layer and the second conductive layer is then broken. A method of fabricating an active matrix array of organic light emitting devices is also provided. A substrate is obtained, having circuitry adapted to control the current flowing through each organic light emitting device, and having a first conductive layer disposed thereon, such that the first conductive layer is electrically attached to the circuitry. An organic layer is fabricated over the first conductive layer. A second conductive layer is then fabricated over the organic layer such that the second conductive layer is in electrical contact with the circuitry, and such that the circuitry allows sufficient leakage between the first conductive layer and the second conductive layer to reduce the electrical field across the organic layer, during at least a portion of the step of fabricating the second conductive layer. The electrical contact between the circuitry and the second conductive layer is then broken.
摘要翻译: 提供了一种制造器件的方法。 具有设置在其上的第一导电层的衬底。 在第一导电层上制造有机层。 然后在有机层上制造第二导电层,使得第二导电层在沉积第二导电层的步骤的至少一部分期间与第一导电层电接触。 然后,第一导电层和第二导电层之间的电接触断开。 还提供了制造有机发光器件的有源矩阵阵列的方法。 获得具有适于控制流过每个有机发光器件的电流并且具有设置在其上的第一导电层的电路的衬底,使得第一导电层电连接至电路。 在第一导电层上制造有机层。 然后在有机层上制造第二导电层,使得第二导电层与电路电接触,并且使得电路允许第一导电层和第二导电层之间的足够的泄漏,以减少横跨 在制造第二导电层的步骤的至少一部分期间的有机层。 然后电路和第二导电层之间的电接触断开。
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公开(公告)号:US08330351B2
公开(公告)日:2012-12-11
申请号:US12225318
申请日:2007-04-19
IPC分类号: H01L51/54
CPC分类号: H01L51/5016 , H01L51/006 , H01L51/0081 , H01L51/0085
摘要: An organic light emitting device comprising, an anode, a cathode, and an emissive layer, located between the anode and the cathode, of a host compound, a first compound capable of phosphorescent emission at room temperature, and a second compound capable of phosphorescent emission at room temperature is provided. At least 95 percent of emission from the device is produced from the second compound when an appropriate voltage is applied across the anode and cathode.
摘要翻译: 一种有机发光器件,包括位于阳极和阴极之间的阳极,阴极和发射层,主体化合物,能够在室温下磷光发射的第一化合物和能够磷光发射的第二化合物 在室温下提供。 当在阳极和阴极上施加适当的电压时,从第二化合物产生来自器件的至少95%的发射。
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公开(公告)号:US07071615B2
公开(公告)日:2006-07-04
申请号:US09931948
申请日:2001-08-20
CPC分类号: H05B33/14 , H01L51/0021 , H01L51/5234 , H01L2251/5315 , H01L2251/5323 , Y10S428/917
摘要: A cathode adapted for use in an organic optoelectronic device is provided. The cathode has an electron injection layer, an organic buffer layer, a conducting layer, and a transparent conductive oxide layer disposed, in that order, over the organic operative layers of the optoelectronic device. A method of fabricating the cathode is also provided.
摘要翻译: 提供了适用于有机光电子器件的阴极。 阴极具有依次设置在光电器件的有机操作层上的电子注入层,有机缓冲层,导电层和透明导电氧化物层。 还提供了制造阴极的方法。
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公开(公告)号:US20100244725A1
公开(公告)日:2010-09-30
申请号:US12225318
申请日:2007-04-19
CPC分类号: H01L51/5016 , H01L51/006 , H01L51/0081 , H01L51/0085
摘要: An organic light emitting device comprising, an anode, a cathode, and an emissive layer, located between the anode and the cathode, of a host compound, a first compound capable of phosphorescent emission at room temperature, and a second compound capable of phosphorescent emission at room temperature is provided. At least 95 percent of emission from the device is produced from the second compound when an appropriate voltage is applied across the anode and cathode.
摘要翻译: 一种有机发光器件,包括位于阳极和阴极之间的阳极,阴极和发射层,主体化合物,能够在室温下磷光发射的第一化合物和能够发磷光发射的第二化合物 在室温下提供。 当在阳极和阴极上施加适当的电压时,从第二化合物产生来自器件的至少95%的发射。
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公开(公告)号:US07061175B2
公开(公告)日:2006-06-13
申请号:US10219761
申请日:2002-08-16
IPC分类号: H10J1/62
CPC分类号: H01L51/5092 , H01L2251/5323 , H05B33/28
摘要: An organic light emitting device is provided. The device includes an anode, an organic layer disposed over the anode, a layer comprising an alkaline metal compound disposed over the organic layer, a layer comprising Mg or a Mg-metal alloy disposed over the layer comprising an alkaline metal compound, and a layer comprising a transparent conductive metal oxide disposed over the layer comprising Mg or Mg-metal alloy. A method of fabricating an organic light emitting device is also provided. An organic layer is deposited over an anode. An electron injection enhancement layer consisting essentially of an alkaline metal compound is deposited over the organic layer. A transparent cathode, including a layer of Mg or Mg-metal alloy and a layer of metal oxide, is deposited over the layer of alkaline metal compound. A device fabricated by this process is also provided.
摘要翻译: 提供有机发光装置。 该装置包括阳极,设置在阳极上的有机层,包含设置在有机层上的碱金属化合物的层,包含设置在包含碱金属化合物的层上的Mg或Mg-金属合金的层,以及层 包括设置在包含Mg或Mg-金属合金的层上的透明导电金属氧化物。 还提供了制造有机发光器件的方法。 有机层沉积在阳极上。 基本上由碱金属化合物组成的电子注入增强层沉积在有机层上。 包含Mg或Mg-金属合金层和金属氧化物层的透明阴极沉积在碱金属化合物层上。 还提供了通过该方法制造的器件。
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公开(公告)号:US20130105833A1
公开(公告)日:2013-05-02
申请号:US13284466
申请日:2011-10-28
申请人: Michael S. Weaver , Michael Hack , Lou Silverstein
发明人: Michael S. Weaver , Michael Hack , Lou Silverstein
CPC分类号: H01L51/5203 , H01L27/3209 , H01L27/3216 , H01L27/3218
摘要: A first device is provided. The first device comprises an integrated OLED structure disposed over a single substrate. The integrated OLED structure includes a blue-emitting OLED, a green emitting OLED, and a red emitting OLED. The blue emitting OLED has a first active area defined by a first electrode of the blue emitting OLED disposed in a first plane. The green emitting OLED has a second active area. The red emitting OLED has a third active area. The second and third active areas are disposed in a second plane different from and parallel to the first plane. Each of the second and third active areas are at least partially superposed with the first active area.
摘要翻译: 提供第一个设备。 第一器件包括设置在单个衬底上的集成OLED结构。 集成OLED结构包括蓝色发光OLED,绿色发光OLED和红色发光OLED。 蓝色发光OLED具有由布置在第一平面中的蓝色发光OLED的第一电极限定的第一有源区域。 绿色发光OLED具有第二活性区域。 红色发光OLED具有第三活性区域。 第二和第三有源区域设置在与第一平面不同并平行的第二平面中。 第二和第三有效区域中的每一个至少部分地与第一有效区域重叠。
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公开(公告)号:US09070884B2
公开(公告)日:2015-06-30
申请号:US11105666
申请日:2005-04-13
申请人: Yeh-Jiun Tung , Michael S. Weaver , Michael Hack , James Esler
发明人: Yeh-Jiun Tung , Michael S. Weaver , Michael Hack , James Esler
CPC分类号: H01L51/5044 , C09K11/06 , C09K2211/1011 , H01L27/3209 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0071 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5004 , H01L51/5016 , H01L51/504 , H01L51/5056 , H01L51/5278 , H01L2251/5376 , H01L2251/552 , H01L2251/558 , H05B33/14
摘要: The present invention provides organic light emitting devices having a combined emission from at least two emissive materials, a fluorescent blue emissive material and a phosphorescent emissive material. The device may further comprise additional fluorescent or phosphorescent emissive materials. In preferred embodiments, the invention provides OLEDs having three different emissive materials—a red emissive material, a green emissive material and a blue emissive material. The invention provides a device architecture which is optimized for efficiency and lifetime by using a combination of fluorescent and phosphorescent emitters. Further, in preferred embodiments the device architecture provides a high color-stability of the light emission over a wide range of currents or luminances.
摘要翻译: 本发明提供了具有来自至少两种发射材料,荧光蓝色发射材料和磷光发光材料的组合发射的有机发光器件。 该装置还可以包括另外的荧光或磷光发射材料。 在优选实施例中,本发明提供具有三种不同发射材料的OLED,即红色发射材料,绿色发射材料和蓝色发射材料。 本发明提供了通过使用荧光和磷光发射体的组合来优化效率和寿命的器件结构。 此外,在优选实施例中,器件结构在宽的电流或亮度范围内提供了高发光的颜色稳定性。
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