专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20090184625A1 ORGANIC ELECTROLUMINESCENCE DEVICE 有权
标题翻译：有机电致发光器件
公开(公告)号：US20090184625A1
公开(公告)日：2009-07-23
申请号：US12096844
申请日：2006-12-15
申请人： Taishi Tsuji , Shin Kawami , Hideki Sato , Yasayoshi Yabe
发明人： Taishi Tsuji , Shin Kawami , Hideki Sato , Yasayoshi Yabe
IPC分类号： H01J1/63
CPC分类号： H01L51/0067 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H01L51/5048 , H05B33/20 , Y10S428/917
摘要： An organic electroluminescence device having a longer drive life is provided.An organic electroluminescence device is an organic electroluminescence device comprising, between a pair of electrodes composed of a cathode and an anode, a light emitting layer, a hole transport layer provided on the anode side of the light emitting layer, and an electron transport layer provided on the cathode side of the light emitting layer.The organic electroluminescence device is characterized in that the light emitting layer comprises a luminescent dye, and a host material having a nitrogen-containing aromatic heterocyclic ring.The luminescence resulting from the hole transport layer adjacent to the light emitting layer is less than one-hundredth of the luminescence resulting from the luminescent dye.
摘要翻译：提供了具有较长驱动寿命的有机电致发光器件。有机电致发光器件是一种有机电致发光器件，包括在由阴极和阳极组成的一对电极之间，发光层，设置在发光层的阳极侧的空穴传输层和设置在发光层的阳极侧的电子传输层在发光层的阴极侧。有机电致发光器件的特征在于发光层包含发光染料和含氮杂环的主体材料。与发光层相邻的空穴传输层产生的发光小于由发光染料产生的发光的百分之一。

2. 发明申请

US20090134779A1 ORGANIC ELECTROLUMINESCENCE ELEMENT 有权
标题翻译：有机电致发光元件
公开(公告)号：US20090134779A1
公开(公告)日：2009-05-28
申请号：US11915348
申请日：2006-05-23
申请人： Shin Kawami , Taishi Tsuji , Hideki Sato , Masayoshi Yabe
发明人： Shin Kawami , Taishi Tsuji , Hideki Sato , Masayoshi Yabe
IPC分类号： H01J1/63
CPC分类号： H01L51/5016 , H01L51/005 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0085 , H01L51/5004 , H01L51/5048 , H01L51/5088 , H01L2251/558
摘要： Disclosed is an organic electroluminescent device having a longer drive life. Specifically disclosed is an organic electroluminescent device (100) comprising an organic material layer (16), which is composed of a hole transporting layer (164), a light-emitting layer (166) and an electron transporting layer (167), between a pair of electrodes, namely a cathode (18) and an anode (12). The light-emitting layer (166) (having a film thickness (dM) of 5-3000 nm) contains a luminescent dye and a host material. The first oxidation potential (ED+) of the luminescent dye is lower than the first oxidation potential (EH+) of the host material, while the first reduction potential (ED−) of the luminescent dye is lower than the first reduction potential (EH−) of the host material. The film thickness (dE: 5-3000 nm) of the electron transporting layer (167) and the film thickness (dH: 5-3000 nm) of the hole transporting layer (164) satisfy the following relation: dH≦dE.
摘要翻译：公开了具有较长驱动寿命的有机电致发光器件。具体公开了一种有机电致发光器件（100），包括由空穴传输层（164），发光层（166）和电子传输层（167）组成的有机材料层（16）一对电极，即阴极（18）和阳极（12）。发光层（166）（膜厚（dM）为5-3000nm）含有发光染料和主体材料。发光染料的第一氧化电位（ED +）低于主体材料的第一氧化电位（EH +），而发光染料的第一还原电位（ED-）低于第一还原电位（EH-）的主体材料。电子输送层（167）的膜厚（dE：5-3000nm）和空穴传输层（164）的膜厚（dH：5-3000nm）满足以下关系：dH <= dE。

3. 发明授权

US09012035B2 Organic electroluminescence device 有权
标题翻译：有机电致发光器件
公开(公告)号：US09012035B2
公开(公告)日：2015-04-21
申请号：US12096844
申请日：2006-12-15
申请人： Taishi Tsuji , Shin Kawami , Hideki Sato , Masayoshi Yabe
发明人： Taishi Tsuji , Shin Kawami , Hideki Sato , Masayoshi Yabe
IPC分类号： H01L51/54 , H01L51/00 , H05B33/20 , H01L51/50
CPC分类号： H01L51/0067 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H01L51/5048 , H05B33/20 , Y10S428/917
摘要： Disclosed is an organic electroluminescence device having a longer drive life. The organic electroluminescence device includes a light emitting layer which contains a luminescent dye and a host material having a nitrogen-containing aromatic heterocyclic ring. The luminescence resulting from the hole transport layer adjacent to the light emitting layer is less than one-hundredth of the luminescence resulting from the luminescent dye.
摘要翻译：公开了一种具有较长驱动寿命的有机电致发光器件。有机电致发光元件包括含有发光性染料的发光层和具有含氮芳香族杂环的主体材料。与发光层相邻的空穴传输层产生的发光小于由发光染料产生的发光的百分之一。

4. 发明授权

US08933622B2 Organic electroluminescence element 有权
标题翻译：有机电致发光元件
公开(公告)号：US08933622B2
公开(公告)日：2015-01-13
申请号：US11915348
申请日：2006-05-23
申请人： Shin Kawami , Taishi Tsuji , Hideki Sato , Masayoshi Yabe
发明人： Shin Kawami , Taishi Tsuji , Hideki Sato , Masayoshi Yabe
IPC分类号： H01L51/54 , H01L51/50 , H01L51/00
CPC分类号： H01L51/5016 , H01L51/005 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0085 , H01L51/5004 , H01L51/5048 , H01L51/5088 , H01L2251/558
摘要： Disclosed is an organic electroluminescent device having a longer drive life. Specifically disclosed is an organic electroluminescent device (100) comprising an organic material layer (16), which is composed of a hole transporting layer (164), a light-emitting layer (166) and an electron transporting layer (167), between a pair of electrodes, namely a cathode (18) and an anode (12). The light-emitting layer (166) (having a film thickness (dM) of 5-3000 nm) contains a luminescent dye and a host material. The first oxidation potential (ED+) of the luminescent dye is lower than the first oxidation potential (EH+) of the host material, while the first reduction potential (ED−) of the luminescent dye is lower than the first reduction potential (EH−) of the host material. The film thickness (dE: 5-3000 nm) of the electron transporting layer (167) and the film thickness (dH: 5-3000 nm) of the hole transporting layer (164) satisfy the following relation: dH≦dE.
摘要翻译：公开了具有较长驱动寿命的有机电致发光器件。具体公开了一种有机电致发光器件（100），包括由空穴传输层（164），发光层（166）和电子传输层（167）组成的有机材料层（16）一对电极，即阴极（18）和阳极（12）。发光层（166）（膜厚（dM）为5-3000nm）含有发光染料和主体材料。发光染料的第一氧化电位（ED +）低于主体材料的第一氧化电位（EH +），而发光染料的第一还原电位（ED-）低于第一还原电位（EH-）的主体材料。电子输送层（167）的膜厚（dE：5-3000nm）和空穴传输层（164）的膜厚（dH：5-3000nm）满足以下关系：dH＆nlE; dE。

5. 发明申请

US20070267957A1 Organic Electroluminescent Device 审中-公开
标题翻译：有机电致发光器件
公开(公告)号：US20070267957A1
公开(公告)日：2007-11-22
申请号：US10573964
申请日：2004-09-29
申请人： Taishi Tsuji , Shin Kawami
发明人： Taishi Tsuji , Shin Kawami
IPC分类号： H01J1/62
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1092 , C09K2211/185 , C09K2211/186 , H01L51/0052 , H01L51/0059 , H01L51/0078 , H01L51/0081 , H01L51/0085 , H01L51/5012
摘要： An organic electroluminescent device comprising a pair of positive and negative electrodes opposed to each other, and an organic functional layer formed between the positive and negative electrodes and having three or more thin films including a light emitting layer made of an organic compound. The organic functional layer comprises a pair of first and second layers and a third layer held between the first and second layers. Each of the first and second layers is made of an organic compound a glass transition temperature of which is equal to or higher than a first temperature, and the third layer is made of an organic compound a glass transition temperature of which is lower than the first temperature.
摘要翻译：一种有机电致发光器件，包括彼此相对的一对正极和负极，以及形成在所述正极和负极之间并且具有三个或更多个薄膜的有机功能层，所述薄膜包括由有机化合物制成的发光层。有机功能层包括一对第一层和第二层以及保持在第一层和第二层之间的第三层。第一层和第二层中的每一层由玻璃化转变温度等于或高于第一温度的有机化合物制成，第三层由玻璃化转变温度低于第一温度的有机化合物制成温度。

6. 发明授权

US08436345B2 Organic electroluminescence device 有权
标题翻译：有机电致发光器件
公开(公告)号：US08436345B2
公开(公告)日：2013-05-07
申请号：US13057343
申请日：2008-08-04
申请人： Takahito Oyamada , Taishi Tsuji , Yasuhiro Takahashi
发明人： Takahito Oyamada , Taishi Tsuji , Yasuhiro Takahashi
IPC分类号： H01L51/30
CPC分类号： H01L51/5076 , H01L51/0085 , H01L51/0087
摘要： An organic electroluminescence device includes a plurality of organic semiconductor layers including an organic light-emitting layer and layered or disposed between a pair of anode and cathode opposed to each other. The device includes n-type-dopant-containing electron transport layer disposed between the cathode and the organic light-emitting layer. The n-type-dopant-containing electron transport layer includes an organic compound capable of transporting electrons as a first component which mixed with an n-type dopant of an electron donor of metallic atom or ion thereof as a second component. The organic electroluminescence device further includes an n-type-dopant blocking layer having an interface contacting with the n-type-dopant-containing electron transport layer to block the n-type dopant. The n-type-dopant blocking layer includes a heavy atom compound including at least one kind of heavy atoms with an atomic weight of 79 or more.
摘要翻译：有机电致发光器件包括多个有机半导体层，包括有机发光层，层叠或设置在彼此相对的一对阳极和阴极之间。该器件包括设置在阴极和有机发光层之间的含有n型掺杂剂的电子传输层。含有n型掺杂剂的电子传输层包括能够作为第一组分传输电子的有机化合物，其与作为第二组分的金属原子的电子给体的n型掺杂剂或其离子混合。有机电致发光元件还包括具有与含n型掺杂剂的电子传输层接触以阻挡n型掺杂剂的界面的n型掺杂剂阻挡层。 n型掺杂剂阻挡层包括重原子化合物，其包含至少一种原子量为79以上的重原子。

7. 发明申请

US20110253991A1 ORGANIC ELECTROLUMINESCENCE DEVICE 审中-公开
标题翻译：有机电致发光器件
公开(公告)号：US20110253991A1
公开(公告)日：2011-10-20
申请号：US13142259
申请日：2009-11-25
申请人： Takahito Oyamada , Taishi Tsuji , Takahiro Kai , Junya Ogawa , Mitsuru Suda
发明人： Takahito Oyamada , Taishi Tsuji , Takahiro Kai , Junya Ogawa , Mitsuru Suda
IPC分类号： H01L51/54
CPC分类号： H01L51/0052 , H01L51/0058 , H01L51/0067 , H01L51/5048 , H01L51/5052 , H01L51/5088
摘要： [Problem to be Solved] To provide an organic electroluminescence device with heat resistance capable of being driven by a low voltage.[Solution] An organic electroluminescence device includes a pair of anode and cathode opposed to each other; and a plurality of organic semiconductor layers layered or disposed between the anode and the cathode, the organic semiconductor layers including a light-emitting layer. At least one of the organic semiconductor layers contains a bulky organic semiconductor compound having an aromatic multi-membered ring structure and at least three aromatic substituents bonded thereto. Each of the aromatic substituents is arranged in a manner that a dihedral angle between a ring plane of the aromatic multi-membered ring structure and the ring plane of the aromatic substituent is within 70 to 90° determined by a semiempirical molecular orbital calculation method.
摘要翻译： [待解决的问题]提供能够由低电压驱动的耐热性的有机电致发光器件。 [解决方案]有机电致发光器件包括彼此相对的一对阳极和阴极; 以及在所述阳极和所述阴极之间层叠或配置的多个有机半导体层，所述有机半导体层包括发光层。有机半导体层中的至少一个包含具有芳族多元环结构的大体积有机半导体化合物和与其结合的至少三个芳香族取代基。芳香族取代基中的芳香族多元环结构的环面与芳香族取代基的环面之间的二面角度通过半经验分子轨道计算法确定在70〜90°以内。

8. 发明申请

US20070285008A1 Organic Electroluminescent Element 审中-公开
标题翻译：有机电致发光元件
公开(公告)号：US20070285008A1
公开(公告)日：2007-12-13
申请号：US11660673
申请日：2005-08-15
申请人： Shinji Matsuo , Hiroshi Miyazaki , Taishi Tsuji
发明人： Shinji Matsuo , Hiroshi Miyazaki , Taishi Tsuji
IPC分类号： H01J1/63
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1037 , C09K2211/1092 , C09K2211/185 , C09K2211/186 , H01L51/0081 , H01L51/0085 , H01L51/0087 , H01L51/5016
摘要： This invention relates to an organic electroluminescent element (organic EL element) utilizing phosphorescence which shows improved luminous efficiency and driving stability and has a simple structure. The organic EL element comprises an anode, organic layers containing a hole-transporting layer, a light-emitting layer, and an electron-transporting layer, and a cathode piled one upon another on a substrate with the hole-transporting layer disposed between the light-emitting layer and the anode and the electron-transporting layer disposed between the light-emitting layer and the cathode. The light-emitting layer contains a compound represented by the following general formula (I) as a guest material and an organic metal complex containing at least one metal selected from ruthenium, rhodium, palladium, silver, rhenium, osmium, iridium, platinum, and gold as a guest material; in general formula (I), R1-R6 are independently hydrogen atoms, alkyl groups, aralkyl groups, alkenyl groups, cyano groups, alkoxy groups, aromatic hydrocarbon groups, or aromatic heterocyclic groups.
摘要翻译：本发明涉及利用磷光的有机电致发光元件（有机EL元件），其显示出改善的发光效率和驱动稳定性并且具有简单的结构。有机EL元件包括阳极，含有空穴传输层的有机层，发光层和电子传输层，以及在基板上彼此堆叠的阴极，空穴传输层设置在光设置在发光层和阴极之间的阳极和电子传输层。发光层含有作为客体材料的由以下通式（I）表示的化合物和含有选自钌，铑，钯，银，铼，锇，铱，铂的至少一种金属的有机金属络合物和金作为客人材料; 在通式（I）中，R 1 -R 6独立地是氢原子，烷基，芳烷基，烯基，氰基，烷氧基，芳族烃基，或芳族杂环基。

9. 发明授权

US09290498B2 Organic electroluminescent device having an electron- and/or exciton-blocking layer comprising an indolocarbazole compound 有权
标题翻译：具有包含吲哚并咔唑化合物的电子和/或激子阻断层的有机电致发光器件
公开(公告)号：US09290498B2
公开(公告)日：2016-03-22
申请号：US13502520
申请日：2010-10-19
申请人： Takahiro Kai , Toshihiro Yamamoto , Masaki Komori , Kazuaki Yoshimura , Taishi Tsuji , Yasuhiro Takahashi , Toshinao Yuki , Yusuke Nakajima
发明人： Takahiro Kai , Toshihiro Yamamoto , Masaki Komori , Kazuaki Yoshimura , Taishi Tsuji , Yasuhiro Takahashi , Toshinao Yuki , Yusuke Nakajima
IPC分类号： H01L51/54 , C09K11/06 , C07D487/04 , H01L51/00 , H01L51/50
CPC分类号： C07D487/04 , H01L51/0072 , H01L51/5096
摘要： Disclosed is an organic electroluminescent device (organic EL device) which is improved in luminous efficiency, fully secure of driving stability, and of a simple configuration. The organic EL device comprises organic layers comprising a hole-transporting layer and a light-emitting layer sandwiched between an anode and a cathode. The light-emitting layer contains a fluorescent light-emitting material and an electron- and/or exciton-blocking layer containing an indolocarbazole derivative represented by general formula (2) is disposed between the hole-transporting layer and the light-emitting layer so as to be adjacent to the light-emitting layer. In general formula (2), ring B is a heterocyclic ring fused to the adjacent rings and represented by formula (1c), Z is an n-valent aromatic hydrocarbon group or aromatic heterocyclic group, and n is 1 or 2.
摘要翻译：公开了提高发光效率的有机电致发光器件（有机EL器件），完全确保驱动稳定性和简单的结构。有机EL器件包括包含空穴传输层和夹在阳极和阴极之间的发光层的有机层。发光层含有荧光发光材料，含有通式（2）表示的吲哚咔唑衍生物的电子和/或激子阻断层设置在空穴传输层和发光层之间，以便与发光层相邻。通式（2）中，环B是与相邻的环稠合且由式（1c）表示的杂环，Z为n价的芳香族烃基或芳香族杂环基，n为1或2。

10. 发明授权

US08703303B2 Organic electroluminescent device having a light-emitting layer comprising a host material of two or more compounds 有权
标题翻译：具有包含两种或更多种化合物的主体材料的发光层的有机电致发光器件
公开(公告)号：US08703303B2
公开(公告)日：2014-04-22
申请号：US12991301
申请日：2009-04-30
申请人： Toshihiro Yamamoto , Takahiro Kai , Masaki Komori , Taishi Tsuji , Yasuhiro Takahashi , Toshinao Yuki , Yusuke Nakajima , Tomoaki Hoshi , Jiro Asaka
发明人： Toshihiro Yamamoto , Takahiro Kai , Masaki Komori , Taishi Tsuji , Yasuhiro Takahashi , Toshinao Yuki , Yusuke Nakajima , Tomoaki Hoshi , Jiro Asaka
IPC分类号： H01L51/54 , C09K11/06
CPC分类号： C07D519/00 , C07D487/04 , C09K11/06 , C09K2211/1029 , C09K2211/186 , H01L51/0067 , H01L51/0072 , H01L51/0078 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H05B33/14
摘要： Disclosed is an organic electroluminescent device (organic EL device) that is improved in the luminous efficiency, fully secured of the driving stability, and of a simple structure. The organic EL device comprises a light-emitting layer between an anode and a cathode piled one upon another on a substrate and the said light-emitting layer comprises (A) a phosphorescent dopant whose emission peak wavelength is longer than 600 nm and (B) a host material. The host material contains at least two kinds of compounds selected from two or more kinds of derivatives included in (b1) N-substituted indolocarbazole derivatives, (b2) derivatives of 8-hydroxyquinoline aluminum complex, and (b3) bisindolocarbazole derivatives.
摘要翻译：公开了提高发光效率，充分确保驱动稳定性和简单结构的有机电致发光器件（有机EL器件）。有机EL器件包括在衬底上彼此堆叠的阳极和阴极之间的发光层，并且所述发光层包括（A）发光峰值波长长于600nm的磷光掺杂剂，（B）主机材料。主体材料含有选自（b1）N-取代吲哚咔唑衍生物，（b2）8-羟基喹啉铝络合物的衍生物和（b3）双吲哚咔唑衍生物中的两种或更多种衍生物中的至少两种化合物。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式