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1. 发明申请

US20120217489A1 Light-Emitting Element, Light-Emitting Device, and Electronic Device 有权
标题翻译：发光元件，发光元件和电子元件
公开(公告)号：US20120217489A1
公开(公告)日：2012-08-30
申请号：US13438517
申请日：2012-04-03
申请人： Tsunenori Suzuki , Satoshi Seo , Ryoji Nomura
发明人： Tsunenori Suzuki , Satoshi Seo , Ryoji Nomura
IPC分类号： H01L51/52
CPC分类号： H01L51/5096 , H01L51/506 , H01L51/5076 , H01L2251/552 , H01L2251/558
摘要： The light-emitting element includes: a light-emitting layer and a layer for controlling the movement of carriers between a first electrode and a second electrode. The layer for controlling the movement of carriers contains a first organic compound and a second organic compound, and is provided between the light-emitting layer and the second electrode. The first organic compound has an electron transporting property, and the second organic compound has an electron trapping property. The weight percent of the first organic compound is higher than that of the second organic compound. The light-emitting layer emits light when a voltage is applied such that the potential of the first electrode is higher than that of the second electrode.
摘要翻译：发光元件包括：发光层和用于控制第一电极和第二电极之间的载流子的移动的层。用于控制载流子运动的层包含第一有机化合物和第二有机化合物，并且设置在发光层和第二电极之间。第一有机化合物具有电子传输性，第二有机化合物具有电子捕获性。第一有机化合物的重量百分比高于第二有机化合物的重量百分比。当施加电压时，发光层发光，使得第一电极的电位高于第二电极的电位。

2. 发明授权

US07755278B2 Light emitting element provided with organic conductive and inorganic hole transport layers between an electrode and organic emissive layer 有权
标题翻译：在电极和有机发光层之间设置有有机导电和无机空穴传输层的发光元件
公开(公告)号：US07755278B2
公开(公告)日：2010-07-13
申请号：US11202891
申请日：2005-08-12
申请人： Ryoji Nomura , Tsunenori Suzuki , Satoshi Seo
发明人： Ryoji Nomura , Tsunenori Suzuki , Satoshi Seo
IPC分类号： H01L51/50 , H01L51/52
CPC分类号： H01L51/5088 , H01L51/0037 , H01L51/0059 , H01L51/0081 , H01L51/0085 , H01L51/0087 , H01L51/5048 , H01L2251/558
摘要： A light emitting element with reduced inconvenience due to dust or the like and a manufacturing method thereof. One feature of the invention is a light emitting element having a first layer provided so as to be in contact with a first electrode, and a second layer provided so as to be in contact with the first layer, between the first electrode and a second electrode. A light emitting layer exists between the second layer and the second electrode. The first electrode, the second electrode, the first layer, the second layer, and the light emitting layer are stacked so that the first layer is formed in advance compared with the second layer. Here, the first layer is a layer containing an organic compound. Especially, an organic compound having conductivity is preferable among organic compounds. Alternatively, the second layer is a layer containing an inorganic compound. In particular, an inorganic compound having hole transport property is preferable among inorganic compounds.
摘要翻译：由于灰尘等而导致的不便的发光元件及其制造方法。本发明的一个特征是发光元件，其具有设置成与第一电极接触的第一层和设置成与第一层接触的第二层，在第一电极和第二电极之间。在第二层和第二电极之间存在发光层。层叠第一电极，第二电极，第一层，第二层和发光层，使得与第二层相比，预先形成第一层。这里，第一层是含有有机化合物的层。特别优选有机化合物中具有导电性的有机化合物。或者，第二层是含有无机化合物的层。特别优选无机化合物中具有空穴传输性的无机化合物。

3. 发明申请

US20090243476A1 Acenaphthoquinoxaline Derivative, Light-Emitting Element, Light-Emitting Device, and Electronic Device 有权
标题翻译：苊醌衍生物，发光元件，发光器件和电子器件
公开(公告)号：US20090243476A1
公开(公告)日：2009-10-01
申请号：US12408342
申请日：2009-03-20
申请人： Ryoji Nomura , Takako Takasu , Satoko Shitagaki , Tsunenori Suzuki , Satoshi Seo
发明人： Ryoji Nomura , Takako Takasu , Satoko Shitagaki , Tsunenori Suzuki , Satoshi Seo
IPC分类号： H01J1/63 , C07D241/36
CPC分类号： C07D241/36 , C07D241/38 , C09K11/06 , C09K2211/1044 , Y10S428/917
摘要： An acenaphthoquinoxaline derivative represented by a general formula (G1) is provided. The acenaphthoquinoxaline derivative represented by the general formula (G1) easily receives electrons and has an electron-transporting property. Therefore, the acenaphthoquinoxaline derivative can be suitably used for a light-emitting element.
摘要翻译：提供由通式（G1）表示的苊并喹喔啉衍生物。由通式（G1）表示的苊并喹喔啉衍生物容易接收电子并具有电子传输性。因此，苊并喹喔啉衍生物可适用于发光元件。

4. 发明授权

US08410688B2 Light-emitting element, light-emitting device, and electronic device 有权
公开(公告)号：US08410688B2
公开(公告)日：2013-04-02
申请号：US12612779
申请日：2009-11-05
申请人： Tsunenori Suzuki , Satoshi Seo , Ryoji Nomura
发明人： Tsunenori Suzuki , Satoshi Seo , Ryoji Nomura
IPC分类号： H01L51/50
CPC分类号： H01L51/5096 , H01L51/506 , H01L51/5076 , H01L2251/552 , H01L2251/558
摘要： The light-emitting element includes: a light-emitting layer and a layer for controlling the movement of carriers between a first electrode and a second electrode. The layer for controlling the movement of carriers contains a first organic compound and a second organic compound, and is provided between the light-emitting layer and the second electrode. The first organic compound has an electron transporting property, and the second organic compound has an electron trapping property. The weight percent of the first organic compound is higher than that of the second organic compound. The light-emitting layer emits light when a voltage is applied such that the potential of the first electrode is higher than that of the second electrode. The first organic compound having the electron transporting property may be replaced with an organic compound having a hole transporting property, and the second organic compound having the electron trapping property may be replaced with an organic compound having a hole trapping property.

5. 发明授权

US08053980B2 Light-emitting device and electronic device 有权
标题翻译：发光装置和电子装置
公开(公告)号：US08053980B2
公开(公告)日：2011-11-08
申请号：US12048516
申请日：2008-03-14
申请人： Ryoji Nomura , Satoshi Seo , Nobuharu Ohsawa , Tsunenori Suzuki , Sachiko Kawakami , Harue Osaka , Hideko Inoue
发明人： Ryoji Nomura , Satoshi Seo , Nobuharu Ohsawa , Tsunenori Suzuki , Sachiko Kawakami , Harue Osaka , Hideko Inoue
IPC分类号： H01J1/62 , H01J63/04
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L27/3211 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L2251/552 , H05B33/18 , H05B33/20
摘要： The present invention provides a light-emitting device includes first, second and third light-emitting elements, emitting light having different color. The first light-emitting element includes a first anode; a first cathode; and first and second light-emitting layers therebetween, wherein the first light-emitting layer includes a first high light-emitting substance and a first organic compound, and the second light-emitting layer includes the first high light-emitting substance and a second organic compound. The second light-emitting element includes a second anode; a second cathode; and a third light-emitting layer and a layer for controlling carrier transfer therebetween, wherein the third light-emitting layer includes a second high light-emitting substance, wherein the layer for controlling carrier transfer includes third and fourth organic compounds. The third light-emitting element includes a third anode; a third cathode; and a fourth light-emitting layer, wherein the fourth light-emitting layer includes fifth and sixth organic compounds, and a third high light-emitting substance.
摘要翻译：本发明提供一种发光装置，其包括发射具有不同颜色的光的第一，第二和第三发光元件。第一发光元件包括第一阳极; 第一阴极; 以及其间的第一和第二发光层，其中第一发光层包括第一高发光物质和第一有机化合物，第二发光层包括第一高发光物质和第二有机物质复合。第二发光元件包括第二阳极; 第二阴极; 以及第三发光层和用于控制其间的载流子转移的层，其中所述第三发光层包括第二高发光物质，其中所述用于控制载流子转移的层包括第三和第四有机化合物。第三发光元件包括第三阳极; 第三阴极; 和第四发光层，其中第四发光层包括第五和第六有机化合物，以及第三高发光物质。

6. 发明申请

US20110133172A1 Light-Emitting Element, light-Emitting Device, and Electronic Device 有权
标题翻译：发光元件，发光元件和电子元件
公开(公告)号：US20110133172A1
公开(公告)日：2011-06-09
申请号：US13025578
申请日：2011-02-11
申请人： Tsunenori Suzuki , Satoshi Seo , Ryoji Nomura
发明人： Tsunenori Suzuki , Satoshi Seo , Ryoji Nomura
IPC分类号： H01L51/30
CPC分类号： H01L51/5096 , H01L51/002 , H01L51/006 , H01L51/0062 , H01L51/0072 , H01L51/0073 , H01L51/0081 , H01L51/5016 , H01L51/504 , H01L51/5048 , H01L51/5052
摘要： The light-emitting element of the present invention includes a light-emitting layer and a layer for controlling movement of carriers between a pair of electrodes. The layer for controlling movement of carriers includes a first organic compound having a carrier transporting property and a second organic compound for reducing the carrier transporting property of the first organic compound, and the second organic compound is dispersed in the first organic compound. The layer for controlling movement of carriers is provided in such a manner, whereby change in carrier balance with time can be suppressed. Therefore, a light-emitting element having a long lifetime can be obtained.
摘要翻译：本发明的发光元件包括发光层和用于控制一对电极之间的载流子的移动的层。用于控制载流子移动的层包括具有载流子传输性质的第一有机化合物和用于降低第一有机化合物的载流子传输性质的第二有机化合物，并且第二有机化合物分散在第一有机化合物中。以这样的方式提供用于控制载体移动的层，由此可以抑制载流子平衡随时间的变化。因此，可以获得寿命长的发光元件。

7. 发明申请

US20080231177A1 Light-Emitting Device and Electronic Device 有权
公开(公告)号：US20080231177A1
公开(公告)日：2008-09-25
申请号：US12048516
申请日：2008-03-14
申请人： Ryoji Nomura , Satoshi Seo , Nobuharu Ohsawa , Tsunenori Suzuki , Sachiko Kawakami , Harue Osaka , Hideko Inoue
发明人： Ryoji Nomura , Satoshi Seo , Nobuharu Ohsawa , Tsunenori Suzuki , Sachiko Kawakami , Harue Osaka , Hideko Inoue
IPC分类号： H01J1/63
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L27/3211 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L2251/552 , H05B33/18 , H05B33/20
摘要： The present invention provides light-emitting devices having excellent characteristics and electronic devices having excellent characteristics, having such light-emitting devices. Specifically, the present invention provides a light-emitting device includes a first light-emitting element, a second light-emitting element, and a third light-emitting element which emit light having different color from each other. The first light-emitting element includes a first anode; a first cathode; and a first light-emitting layer and a second light-emitting layer between the first anode and the first cathode, wherein the first light-emitting layer includes a first high light-emitting substance and a first organic compound, and the second light-emitting layer includes the first high light-emitting substance and a second organic compound, wherein the first light-emitting layer is in contact with the first anode side of the second light-emitting layer, and wherein the first organic compound is an organic compound having a hole-transporting property and the second organic compound is an organic compound having an electron-transporting property. The second light-emitting element includes a second anode; a second cathode; and a third light-emitting layer and a layer for controlling carrier transfer between the second anode and the second cathode, wherein the third light-emitting layer includes a second high light-transmitting substance, wherein the layer for controlling carrier transfer includes a third organic compound and a fourth organic compound, and is provided between the third light-emitting layer and the second cathode, wherein the third organic compound is an organic compound having an electron-transporting property and the fourth organic compound is an organic compound having an electron-trapping property; and wherein the third organic compound is included more than the fourth organic compound in the layer for controlling carrier transfer. The third light-emitting element includes a third anode; a third cathode; and a fourth light-emitting layer, wherein the fourth light-emitting layer includes a fifth organic compound, a sixth organic compound, and a third high light-emitting substance, wherein the fifth organic compound is an organic compound having a hole-transporting property, and the sixth organic compound is an organic compound having an electron-transporting property, and wherein the third high light-emitting substance is a substance which emits phosphorescence.

8. 发明申请

US20080007165A1 Light-emitting element, light-emitting device, and electronic device 有权
标题翻译：发光元件，发光元件及电子元件
公开(公告)号：US20080007165A1
公开(公告)日：2008-01-10
申请号：US11821757
申请日：2007-06-25
申请人： Tsunenori Suzuki , Satoshi Seo , Ryoji Nomura
发明人： Tsunenori Suzuki , Satoshi Seo , Ryoji Nomura
IPC分类号： H01J1/62
CPC分类号： H01L51/5096 , H01L51/002 , H01L51/006 , H01L51/0062 , H01L51/0072 , H01L51/0073 , H01L51/0081 , H01L51/5016 , H01L51/504 , H01L51/5048 , H01L51/5052
摘要： The light-emitting element of the present invention includes a light-emitting layer and a layer for controlling movement of carriers between a pair of electrodes. The layer for controlling movement of carriers includes a first organic compound having a carrier transporting property and a second organic compound for reducing the carrier transporting property of the first organic compound, and the second organic compound is dispersed in the first organic compound. The layer for controlling movement of carriers is provided in such a manner, whereby change in carrier balance with time can be suppressed. Therefore, a light-emitting element having a long lifetime can be obtained.
摘要翻译：本发明的发光元件包括发光层和用于控制一对电极之间的载流子的移动的层。用于控制载流子移动的层包括具有载流子传输性质的第一有机化合物和用于降低第一有机化合物的载流子传输性质的第二有机化合物，并且第二有机化合物分散在第一有机化合物中。以这样的方式提供用于控制载体移动的层，由此可以抑制载流子平衡随时间的变化。因此，可以获得寿命长的发光元件。

9. 发明申请

US20080007164A1 Ligth-emitting element, light-emitting device, and electronic device 有权
标题翻译：发光元件，发光装置和电子装置
公开(公告)号：US20080007164A1
公开(公告)日：2008-01-10
申请号：US11821522
申请日：2007-06-22
申请人： Tsunenori Suzuki , Satoshi Seo , Ryoji Nomura
发明人： Tsunenori Suzuki , Satoshi Seo , Ryoji Nomura
IPC分类号： H01L51/50 , H05B33/12
CPC分类号： H01L51/5096 , H01L51/506 , H01L51/5076 , H01L2251/552 , H01L2251/558
摘要： The light-emitting element includes: a light-emitting layer and a layer for controlling the movement of carriers between a first electrode and a second electrode. The layer for controlling the movement of carriers contains a first organic compound and a second organic compound, and is provided between the light-emitting layer and the second electrode. The first organic compound has an electron transporting property, and the second organic compound has an electron trapping property. The weight percent of the first organic compound is higher than that of the second organic compound. The light-emitting layer emits light when a voltage is applied such that the potential of the first electrode is higher than that of the second electrode. The first organic compound having the electron transporting property may be replaced with an organic compound having a hole transporting property, and the second organic compound having the electron trapping property may be replaced with an organic compound having a hole trapping property.
摘要翻译：发光元件包括：发光层和用于控制第一电极和第二电极之间的载流子的移动的层。用于控制载流子运动的层包含第一有机化合物和第二有机化合物，并且设置在发光层和第二电极之间。第一有机化合物具有电子传输性，第二有机化合物具有电子捕获性。第一有机化合物的重量百分比高于第二有机化合物的重量百分比。当施加电压时，发光层发光，使得第一电极的电位高于第二电极的电位。具有电子传输性的第一有机化合物可以用具有空穴传输性的有机化合物代替，并且具有电子捕获性的第二有机化合物可以被具有空穴捕获性的有机化合物代替。

10. 发明授权

US07192326B2 Method of manufacturing a light-emitting element using a rubbing treatment 有权
标题翻译：使用摩擦处理制造发光元件的方法
公开(公告)号：US07192326B2
公开(公告)日：2007-03-20
申请号：US10919467
申请日：2004-08-17
申请人： Tsunenori Suzuki , Ryoji Nomura , Satoshi Seo
发明人： Tsunenori Suzuki , Ryoji Nomura , Satoshi Seo
IPC分类号： H01J9/00
CPC分类号： H01L51/5012 , H01L51/0012 , H01L51/5206 , H01L51/5262 , H01L51/5293
摘要： The present invention provides a method for manufacturing a light-emitting element that can be driven with low voltage or utilizes current more efficiently without damaging an organic compound, and a light-emitting element formed by the method. According to the present invention, a rubbing treatment is performed on a surface of an electrode on which an organic layer is formed so as to control a molecular arrangement of an organic compound included in the organic layer. A second electrode is formed over the organic compound.
摘要翻译：本发明提供一种制造能够以低电压驱动或更有效地利用电流而不损坏有机化合物的发光元件的方法，以及通过该方法形成的发光元件。根据本发明，对形成有机层的电极的表面进行摩擦处理，以控制有机层中包含的有机化合物的分子排列。在有机化合物上形成第二电极。

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