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1. 发明申请

US20110108819A1 COMPOUNDS HAVING ELECTRON TRANSPORT PROPERTIES, THEIR PREPARATION AND USE 有权
标题翻译：具有电子传输特性的化合物及其制备和使用
公开(公告)号：US20110108819A1
公开(公告)日：2011-05-12
申请号：US13001292
申请日：2009-08-06
申请人： Poopathy Kathirgamanathan , Sivagnanasundram Surendrakumar , Yun Fu Chan
发明人： Poopathy Kathirgamanathan , Sivagnanasundram Surendrakumar , Yun Fu Chan
IPC分类号： H01L51/54 , C07F3/00 , C07F5/00 , C07F3/02 , C07F7/00 , C07F1/08 , C07F9/00 , C07F5/06 , C07F5/02
CPC分类号： C07D263/57 , C07D277/64 , C07F1/005 , C07F5/003 , C07F5/02 , C07F7/025 , C07F9/005 , H01L51/008 , H01L51/0089 , H01L51/0091 , H01L51/5072
摘要： The invention provides new compounds of the formula I, II or III. These compounds can be used as electron transport materials in optical light emitting diodes (OLEDs). The compounds of the formula I, II and III are as follows:
摘要翻译：本发明提供式I，II或III的新化合物。这些化合物可以用作光发射二极管（OLED）中的电子传输材料。式I，II和III的化合物如下：

2. 发明申请

US20100327264A1 ELECTROLUMINESCENT DEVICE USING AZOMETHINE-LITHIUM-COMPLEX AS ELECTRON INJECTION LAYER 审中-公开
标题翻译：电子注入层使用铝 - 锂 - 复合物的电致发光器件
公开(公告)号：US20100327264A1
公开(公告)日：2010-12-30
申请号：US12521334
申请日：2007-12-19
申请人： Poopathy Kathirgamanathan , Yun Fu Chan
发明人： Poopathy Kathirgamanathan , Yun Fu Chan
IPC分类号： H01L51/50 , C07F1/02 , H01B1/12 , C09K11/06 , C09K11/08
CPC分类号： H01L51/0077 , C07C251/24 , C07C255/61 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/181 , C09K2211/185 , H01L51/005 , H01L51/0072 , H01L51/5092 , H05B33/14 , Y10S428/917
摘要： In OLEDs, improved efficiency is obtained by novel compounds which can form inter alia electron injection layers of the formula (I) wherein R1 is a 1-5 ring aryl (including polycyclic), aralkyl or heteroaryl group which is optionally substituted with one or more C1-C4 alkyl, alkoxy or cyano; R2 and R3 together form a 1-5 ring aryl (including polycyclic), aralkyl or heteroaryl group which is optionally substituted with C1-C4 alkyl, alkoxy or cyano; R4 is hydrogen, C1-C4 alkyl or aryl; and Ar is monocyclic, bicyclic or tricyclic aryl or heteroaryl which is optionally substituted with one or more C1-C4-alkyl or alkoxy groups, or an oligomer thereof.
摘要翻译：在OLED中，可以通过新颖的化合物获得改进的效率，所述新型化合物尤其可以形成式（I）的电子注入层，其中R 1是1-5个环芳基（包括多环），芳烷基或杂芳基，其任选被一个或多个 C 1 -C 4烷基，烷氧基或氰基; R2和R3一起形成任选被C 1 -C 4烷基，烷氧基或氰基取代的1-5个环芳基（包括多环），芳烷基或杂芳基; R4是氢，C1-C4烷基或芳基; 并且Ar是任选被一个或多个C 1 -C 4烷基或烷氧基取代的单环，双环或三环芳基或杂芳基，或其低聚物。

3. 发明授权

US09252383B2 Cathode coating 有权
标题翻译：阴极涂层
公开(公告)号：US09252383B2
公开(公告)日：2016-02-02
申请号：US12309575
申请日：2007-07-26
申请人： Subramaniam Ganeshamurugan , Poopathy Kathirgamanathan , Sivagnanasundram Surendrakumar , Seenivasagam Ravichandran , Yun Fu Chan
发明人： Subramaniam Ganeshamurugan , Poopathy Kathirgamanathan , Sivagnanasundram Surendrakumar , Seenivasagam Ravichandran , Yun Fu Chan
IPC分类号： H01L51/54 , H01L51/50 , H01L51/00
CPC分类号： H01L51/5092 , H01L51/0077 , H01L51/009 , H01L51/5088
摘要： Electroluminescent devices are disclosed comprising a transparent anode; a layer of a hole transporting material; a layer of an electroluminescent material; a layer of an electron transporting material; a layer of a substituted lithium quinolate; and a metal cathode. The electroluminescent device may be an organic light-emitting diode having a cathode, an electron injection layer in contact with the cathode and an electron transport layer in contact with the electron injection layer and comprising aluminum, zirconium or hafnium quinolate or a mixture thereof or a mixture of any of them with a quinolate of a metal of group 1, 2, 3, 13 or 14 of the periodic table. Such devices may be made by the steps of forming a substituted lithium quinolate having one or more substituents and depositing the substituted lithium quinolate on a cathode of the device to provide an electron injection layer.
摘要翻译：公开了包含透明阳极的电致发光器件; 一层空穴传输材料; 一层电致发光材料; 一层电子传输材料; 一层取代的喹啉锂; 和金属阴极。电致发光器件可以是具有阴极，与阴极接触的电子注入层和与电子注入层接触的电子传输层的有机发光二极管，该电子传输层包含铝，锆或喹铪钛酸盐或其混合物或它们中的任何一种的混合物与周期表第1,2,3,3或14族金属的喹啉酸盐。这样的装置可以通过以下步骤制成：形成具有一个或多个取代基的取代的喹啉酸锂，并将取代的喹啉酸锂沉积在该器件的阴极上以提供电子注入层。

4. 发明授权

US09221770B2 Compounds having electron transport properties, their preparation and use 有权
标题翻译：具有电子传递性质的化合物及其制备和用途
公开(公告)号：US09221770B2
公开(公告)日：2015-12-29
申请号：US13001292
申请日：2009-08-06
申请人： Poopathy Kathirgamanathan , Sivagnanasundram Surendrakumar , Yun Fu Chan
发明人： Poopathy Kathirgamanathan , Sivagnanasundram Surendrakumar , Yun Fu Chan
IPC分类号： H01L51/54 , C07D263/57 , C07F5/00 , C07F1/00 , H01L51/00 , H01L51/50 , C07D277/64 , C07F5/02 , C07F7/02 , C07F9/00
CPC分类号： C07D263/57 , C07D277/64 , C07F1/005 , C07F5/003 , C07F5/02 , C07F7/025 , C07F9/005 , H01L51/008 , H01L51/0089 , H01L51/0091 , H01L51/5072
摘要： The invention provides new compounds of the formula I, II or III. These compounds can be used as electron transport materials in optical light emitting diodes (OLEDs). The compounds of the formula I, II and III are as follows:
摘要翻译：本发明提供式I，II或III的新化合物。这些化合物可以用作光发射二极管（OLED）中的电子传输材料。式I，II和III的化合物如下：

5. 发明申请

US20090167158A1 Electroluminescent Devices 审中-公开
标题翻译：电致发光器件
公开(公告)号：US20090167158A1
公开(公告)日：2009-07-02
申请号：US12084280
申请日：2006-11-07
申请人： Poopathy Kathirgamanathan , Seenivasagam Ravichandran , Yun Fu Chan
发明人： Poopathy Kathirgamanathan , Seenivasagam Ravichandran , Yun Fu Chan
IPC分类号： H01L51/54
CPC分类号： H01L51/5284 , C09K11/06 , C09K2211/188 , H01L51/006 , H01L51/0077 , H01L51/0078 , H01L51/5036 , H01L51/5092 , H05B33/14
摘要： In an OLED there is a reflectivity influencing layer (27) which is preferably semi-absorbent and in embodiments is dark coloured or black which is formed of a sublimable organometallic compound. The reflectivity influencing layer is formed between an electrode (29 or 22) and a light-emitting layer (25).
摘要翻译：在OLED中，存在反射影响层（27），其优选为半吸收性，并且在实施例中为深色或黑色，其由可升华的有机金属化合物形成。反射影响层形成在电极（29或22）和发光层（25）之间。

6. 发明申请

US20100289009A1 CATHODE COATING 有权
标题翻译：阴极涂层
公开(公告)号：US20100289009A1
公开(公告)日：2010-11-18
申请号：US12309575
申请日：2007-07-26
申请人： Subramaniam Ganeshamurugan , Poopathy Kathirgamanathan , Sivagnanasundram Surendrakumar , Seenivasagam Ravichandran , Yun Fu Chan
发明人： Subramaniam Ganeshamurugan , Poopathy Kathirgamanathan , Sivagnanasundram Surendrakumar , Seenivasagam Ravichandran , Yun Fu Chan
IPC分类号： H01L51/54 , H01L51/56 , B05D5/06
CPC分类号： H01L51/5092 , H01L51/0077 , H01L51/009 , H01L51/5088
摘要： Embodiments of electroluminescent devices of the invention are preferably formed of a transparent anode; a layer of a hole transporting material; a layer of an electroluminescent material; a layer of an electron transporting material; a layer of lithium quinolate or of a substituted lithium quinolate e.g. of thickness less than 7 nm; and a metal cathode. The layer of the metal quinolate is preferably about 0.3-0.5 nm in thickness. In an embodiment there is provided an organic light-emitting diode having a cathode, an electron injection layer in contact with the cathode and an electron transport layer in contact with the electron injection layer and comprising aluminium, zirconium or hafnium quinolate or a mixture thereof or a mixture of any of them with a quinolate of a metal of group 1, 2, 3, 13 or 14 of the periodic table, wherein the electron injection layer comprises lithium quinolate or a substituted lithium quinolate having one or more substituents selected from C1-C4 alkyl, monocyclic aryl or aralk-(C1-C4)-yl, aryloxy or fluoro subject to the proviso that not more than one substituent is C2-C4 alkyl, aralkyl or aryloxy or an oligomer thereof, and wherein the electrode is of aluminium. Such devices may be made by a method including the steps of forming lithium quinolate or a substituted lithium quinolate having one or more substituents selected from C1-C4 alkyl, monocyclic aryl or aralk-(C1-C4)-yl, aryloxy or fluoro subject to the proviso that not more than one substituent is C2-C4 alkyl, aralkyl or aryloxy by reacting a lithium alkyl or alkoxide with 8-hydroxyquinoline or a derivative thereof in a solvent comprising acetonitrile, and depositing lithium quinolate or a substituted lithium quinolate formed as described above on a cathode of the device to provide an electron injection layer.
摘要翻译：本发明的电致发光器件的实施例优选由透明阳极形成; 一层空穴传输材料; 一层电致发光材料; 一层电子传输材料; 一层喹啉锂或一种取代的喹啉锂。厚度小于7nm; 和金属阴极。金属喹啉的层的厚度优选为约0.3-0.5nm。在一个实施方案中，提供了一种有机发光二极管，其具有阴极，与阴极接触的电子注入层和与电子注入层接触并包含铝，锆或喹铪酸盐或其混合物的电子传输层，或其中任何一种与周期表第1,2,3,13或14族金属的喹啉的混合物，其中电子注入层包含喹啉酸锂或具有一个或多个选自C1- C4烷基，单环芳基或芳 - （C1-C4） - 基，芳氧基或氟，条件是不多于一个取代基是C 2 -C 4烷基，芳烷基或芳氧基或其低聚物，其中电极是铝。这样的装置可以通过以下方法制备：包括以下步骤：形成喹诺酮酸锂或具有一个或多个选自C 1 -C 4烷基，单环芳基或芳烷基（C 1 -C 4） - 基，芳氧基或氟的取代的喹啉锂，条件是通过使烷基或烷氧基化锂与8-羟基喹啉或其衍生物在包含乙腈的溶剂中反应而不是多于一个取代基是C 2 -C 4烷基，芳烷基或芳氧基，并沉积喹啉或取代的喹啉酸锂在器件的阴极上方提供电子注入层。

7. 发明授权

US08883325B2 Electroluminescent device using azomethine-lithium-complex as electron injection layer 有权
标题翻译：使用偶氮甲碱锂络合物作为电子注入层的电致发光器件
公开(公告)号：US08883325B2
公开(公告)日：2014-11-11
申请号：US13458030
申请日：2012-04-27
申请人： Poopathy Kathirgamanathan , Yun Fu Chan
发明人： Poopathy Kathirgamanathan , Yun Fu Chan
IPC分类号： H01L51/50 , C09K11/06 , C07F1/02 , H01B1/12 , C07C251/24 , C07C255/61 , H05B33/14 , H01L51/00
CPC分类号： H01L51/0077 , C07C251/24 , C07C255/61 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/181 , C09K2211/185 , H01L51/005 , H01L51/0072 , H01L51/5092 , H05B33/14 , Y10S428/917
摘要： In OLEDs, improved efficiency is obtained by compounds which can form inter alia electron injection layers of the formula (I) wherein R1 is a 1-5 ring aryl (including polycyclic), aralkyl or heteroaryl group which is optionally substituted with one or more C1-C4 alkyl, alkoxy or cyano; R2 and R3 together form a 1-5 ring aryl (including polycyclic), aralkyl or heteroaryl group which is optionally substituted with C1-C4 alkyl, alkoxy or cyano; R4 is hydrogen, C1-C4 alkyl or aryl; and Ar is monocyclic, bicyclic or tricyclic aryl or heteroaryl which is optionally substituted with one or more C1-C4-alkyl or alkoxy groups, or an oligomer thereof.
摘要翻译：在OLED中，通过可以形成式（I）的电子注入层的化合物获得改进的效率，其中R 1是1-5个环芳基（包括多环），芳烷基或杂芳基，其任选地被一个或多个C 1 -C4烷基，烷氧基或氰基; R2和R3一起形成任选被C 1 -C 4烷基，烷氧基或氰基取代的1-5个环芳基（包括多环），芳烷基或杂芳基; R4是氢，C1-C4烷基或芳基; 并且Ar是任选被一个或多个C 1 -C 4烷基或烷氧基取代的单环，双环或三环芳基或杂芳基，或其低聚物。

8. 发明申请

US20120205638A1 ELECTROLUMINESCENT DEVICE USING AZOMETHINE-LITHIUM-COMPLEX AS ELECTRON INJECTION LAYER 有权
标题翻译：电子注入层使用铝 - 锂 - 复合物的电致发光器件
公开(公告)号：US20120205638A1
公开(公告)日：2012-08-16
申请号：US13458030
申请日：2012-04-27
申请人： Poopathy Kathirgamanathan , Yun Fu Chan
发明人： Poopathy Kathirgamanathan , Yun Fu Chan
IPC分类号： H01L51/54 , H01B1/12 , C07F1/02
CPC分类号： H01L51/0077 , C07C251/24 , C07C255/61 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/181 , C09K2211/185 , H01L51/005 , H01L51/0072 , H01L51/5092 , H05B33/14 , Y10S428/917
摘要： In OLEDs, improved efficiency is obtained by compounds which can form inter alia electron injection layers of the formula (I) wherein R1 is a 1-5 ring aryl (including polycyclic), aralkyl or heteroaryl group which is optionally substituted with one or more C1-C4 alkyl, alkoxy or cyano; R2 and R3 together form a 1-5 ring aryl (including polycyclic), aralkyl or heteroaryl group which is optionally substituted with C1-C4 alkyl, alkoxy or cyano; R4 is hydrogen, C1-C4 alkyl or aryl; and Ar is monocyclic, bicyclic or tricyclic aryl or heteroaryl which is optionally substituted with one or more C1-C4-alkyl or alkoxy groups, or an oligomer thereof.
摘要翻译：在OLED中，通过可以形成式（I）的电子注入层的化合物获得改进的效率，其中R 1是1-5个环芳基（包括多环），芳烷基或杂芳基，其任选地被一个或多个C 1 -C4烷基，烷氧基或氰基; R2和R3一起形成任选被C 1 -C 4烷基，烷氧基或氰基取代的1-5个环芳基（包括多环），芳烷基或杂芳基; R4是氢，C1-C4烷基或芳基; 并且Ar是任选被一个或多个C 1 -C 4烷基或烷氧基取代的单环，双环或三环芳基或杂芳基，或其低聚物。

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