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11. 发明专利

JP2011003793A Organic el element 审中-公开
标题翻译：有机EL元素
公开(公告)号：JP2011003793A
公开(公告)日：2011-01-06
申请号：JP2009146716
申请日：2009-06-19
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： ARAKANE TAKASHI , SAITO HIROYUKI , KUMA HITOSHI , YAMAMOTO HIROSHI
IPC分类号： H01L51/50 , C07C255/50 , C07D235/08 , C07F5/02 , C09K11/06
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element having low in drive voltage, high in light emission efficiency, and long in lifetime.SOLUTION: The organic EL element includes at least a positive electrode, a light emitting layer, an electron transport layer, and a negative electrode in this order. The light emitting layer includes a host and a dopant with fluorescence emission having a main peak wavelength of 550 nm or shorter where the affinity Ad of the dopant is equal to or higher than the affinity Ah of the host and a material that constitutes the electron transport layer is composed of a heterocyclic congener containing nitrogen expressed by a formula (1). In the formula (1), Ris a substituted or unsubstituted, and straight, branched, or cyclic alkyl with 2-10 carbon, Rto Rare hydrogen atoms, substituted or unsubstituted aromatic hydrocarbon with 5 to 60 atoms forming a ring, a substituted or unsubstituted heterocyclic ring with 5 to 60 atoms forming a ring, substituted or unsubstituted alkyl with 1 to 50 carbon, substituted or unsubstituted cycloalkyl with 3 to 50 carbon, substituted or unsubstituted aralkyl with 6 to 50 atoms forming a ring, substituted or unsubstituted alkoxy with 1 to 50 carbon, substituted or unsubstituted aryloxy with 5 to 50 atoms forming a ring, substituted or unsubstituted arylthio with 5 to 50 atoms forming a ring, substituted or unsubstituted alkoxycarbonyl with 1 to 50 carbon, amino substituted by substituted or unsubstituted aromatic hydrocarbon with 5 to 50 atoms forming a ring, halogen atoms, cyano, nitro, hydroxyl, or carboxyl.
摘要翻译：要解决的问题：提供驱动电压低，发光效率高，寿命长的有机EL元件。解决方案：有机EL元件至少包括正电极，发光层，电子传输层，和负极。发光层包括主体和具有主峰波长为550nm以下的荧光发射的掺杂剂，其中掺杂剂的亲和力Ad等于或高于主体的亲和力Ah和构成电子传输的材料层由含有由式（1）表示的氮的杂环同系物组成。在式（1）中，R 1是具有2-10个碳原子的取代或未取代的，直链的，支链的或环状的烷基，R到Rare的氢原子，具有5至60个原子的取代或未取代的芳香族烃，具有5至60个原子的杂环形成环，取代或未取代的具有1至50个碳的烷基，具有3至50个碳的取代或未取代的环烷基，取代或未取代的具有6至50个原子的芳烷基，形成环，取代或未取代的烷氧基与1 至50个碳原子，取代或未取代的具有5至50个原子的芳氧基形成环，取代或未取代的具有5至50个原子的芳硫基，形成环，取代或未取代的具有1至50个碳的烷氧基羰基，被取代或未取代的芳族烃与5 至50个原子形成环，卤素原子，氰基，硝基，羟基或羧基。

12. 发明专利

JP2010161410A Organic electroluminescence element 有权
标题翻译：有机电致发光元件
公开(公告)号：JP2010161410A
公开(公告)日：2010-07-22
申请号：JP2010086846
申请日：2010-04-05
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： ARAKANE TAKASHI , IWAKUMA TOSHIHIRO , HOSOKAWA CHISHIO
IPC分类号： H01L51/50 , C09K11/06 , H01L51/00 , H01L51/30 , H05B33/14 , H05B33/22
CPC分类号： H01L51/0072 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5092 , H01L2251/308 , H05B33/14 , H05B33/22 , Y10T428/24942
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescence element with high light emission efficiency using phosphorescent light emission. SOLUTION: In the organic electroluminescence element having an emission layer composed of at least phosphorescent light emission material and host material between a cathode and an anode, an electron-injection layer jointed to an emission layer is provided between the emission layer and the cathode; ionization potential of the host material is not higher than 5.9 eV; and an energy gap of an electron-transport material in the electron-injection layer is smaller than an energy gap of the host material in the emission layer, or triplet energy of the electron-transport material in the electron-injection layer is smaller than triplet energy of the host material in the emission layer. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：使用磷光发光来提供具有高发光效率的有机电致发光元件。解决方案：在具有由至少磷光发光材料构成的发光层和阴极和阳极之间的主体材料的有机电致发光元件中，在发光层和发光层之间设置与发光层连接的电子注入层阴极; 主体材料的电离电位不高于5.9eV; 并且电子注入层中的电子传输材料的能隙小于发射层中的主体材料的能隙，或电子注入层中的电子传输材料的三重态能量小于三重态发射层中主体材料的能量。版权所有（C）2010，JPO＆INPIT

13. 发明专利

JP2007208289A Organic electroluminescent device 审中-公开
标题翻译：有机电致发光器件
公开(公告)号：JP2007208289A
公开(公告)日：2007-08-16
申请号：JP2007094153
申请日：2007-03-30
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： ARAKANE TAKASHI , FUKUOKA KENICHI , HOSOKAWA CHISHIO
IPC分类号： H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent (EL) device that obtains a long life/highly efficient light-emitting. SOLUTION: The organic electroluminescent device having a pair of electrodes and an organic light emitting medium layer sandwiched by these electrodes, wherein the organic light-emitting medium has a mixed layer containing (A) at least a kind of hole-transporting compound and (B) at least a kind of electron-transporting compound, a relationship between the energy gap Eg1 of the hole-transporting compound and that Eg2 of electron-transporting compound meets Eg1 COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种获得长寿命/高效发光的有机电致发光（EL）装置。解决方案：具有一对电极和夹在这些电极之间的有机发光介质层的有机电致发光器件，其中有机发光介质具有含有（A）至少一种空穴传输化合物的混合层和（B）至少一种电子传输性化合物，空穴传输性化合物的能隙Eg1与电子输送性化合物的Eg2的关系满足Eg1

14. 发明专利

JP2003272866A Organic electroluminescence element 有权
标题翻译：有机电致发光元件
公开(公告)号：JP2003272866A
公开(公告)日：2003-09-26
申请号：JP2002077550
申请日：2002-03-20
申请人： Idemitsu Kosan Co Ltd , Petroleum Energy Center , 出光興産株式会社 , 財団法人石油産業活性化センター
发明人： HIRONAKA YOSHIO , ARAKANE TAKASHI , IWAKUMA TOSHIHIRO , KUSUMOTO TADASHI
IPC分类号： H01L51/50 , C07C13/62 , C07C211/60 , C09K11/06 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescence element that has high luminous intensity and luminous efficiency and high color purity, and emits red color.
SOLUTION: This is an organic electroluminescence element in which an organic film layer made of one layer or plural layers is interposed between a positive electrode and a negative electrode. At least one layer of the organic film layers contains a compound that is expressed by the formula (1) having a naphthofluoranthene structure. In the formula, R
2 -R
20 express each independently a hydrogen atom, a halogen atom, a straight chain, branched or cyclic alkyl group having carbon 1-18, a straight chain, branched or cyclic alkenyl group having carbon 2-20, a straight chain, branched or cyclic alkoxy group having carbon 1-18, a dialkylamino group and diphenylamino group having carbon 2-18, or an aryl group having carbon 6-20. The adjoining groups of R
15 -R
18 may form a monocyclic or polynuclear aromatic ring.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供具有高发光强度和发光效率和高纯度的有机电致发光元件，并且发出红色。解决方案：这是一种有机电致发光元件，其中由正电极和负电极之间插入由一层或多层制成的有机膜层。至少一层有机膜层含有由具有萘醌荧蒽结构的式（1）表示的化合物。在该式中，R SB 2 -R SB 20各自独立地表示氢原子，卤原子，具有碳1-18的直链，支链或环状烷基，a 具有碳原子数为2-20的直链，支链或环状烯基，具有碳1-18的直链，支链或环状烷氧基，二碳烷基氨基和碳原子数2-18的二苯基氨基或碳6-20的芳基。相邻的R 15 -S-基团可以形成单环或多环芳香环。版权所有（C）2003，JPO

15. 发明专利

JP2011216903A Organic electroluminescent device, and method of manufacturing material for the same 审中-公开
标题翻译：有机电致发光器件及其制造方法
公开(公告)号：JP2011216903A
公开(公告)日：2011-10-27
申请号：JP2011148564
申请日：2011-07-04
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： IWAKUMA TOSHIHIRO , YASUDA HIROYA , IKEDA KIYOSHI , YAMAMICHI KEIKO , ARAKANE TAKASHI , HOSOKAWA CHISHIO
IPC分类号： H01L51/50 , C07C209/84 , C07C211/50 , C07D209/86 , C07D403/14 , C09K11/06 , H05B33/14 , H05B33/22
CPC分类号： C09K11/06 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/185 , H01L51/5016 , H05B33/14 , H05B33/22 , Y10S428/917 , Y10T428/265 , Y10T428/31504
摘要： PROBLEM TO BE SOLVED: To provide a long life organic electroluminescent device with high emission luminescence and emission efficiency, and to provide a method of manufacturing materials for the organic electroluminescent device.SOLUTION: The method is provided for manufacturing the material for the organic electroluminescent element in which the total of mass concentrations of halogen elements including bromine, iodine, and chlorine contained as impurities in the organic electroluminescent element is set to ≤50 ppm by sublimation refining. The organic electroluminescent element holds an organic thin film layer including one layer or a plurality of layers having a phosphorescent light-emitting layer with at least a host material and a phosphorescent organic metal complex formed between a cathode and an anode, wherein the total of mass concentrations of halogen elements including bromine, iodine, and chlorine contained as impurities in a host material that forms the light emitting layer is set to ≤50 ppm by sublimination refining.
摘要翻译：要解决的问题：提供具有高发射发光和发射效率的长寿命有机电致发光器件，并提供一种制造有机电致发光器件材料的方法。解决方案：该方法用于制造有机电致发光元件的材料其中通过升华精炼将有机电致发光元件中作为杂质含有的包含溴，碘和氯的卤素元素的总质量浓度设定为≤50ppm。有机电致发光元件保持有机薄膜层，该有机薄膜层包含一层或多层，具有至少具有主体材料的磷光发光层和形成在阴极和阳极之间的磷光有机金属络合物，其中总质量通过升华精炼将形成发光层的主体材料中作为杂质包含的溴，碘和氯的卤素元素的浓度设定为≤50ppm。

16. 发明专利

JP2011054981A Organic electric-field light-emitting element 有权
标题翻译：有机电场发光元件
公开(公告)号：JP2011054981A
公开(公告)日：2011-03-17
申请号：JP2010233266
申请日：2010-10-18
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： ARAKANE TAKASHI , FUKUOKA KENICHI , HOSOKAWA CHISHIO
IPC分类号： H01L51/50 , C09K9/02 , C09K11/06 , H01L51/00 , H01L51/30 , H05B33/14 , H05B33/22
CPC分类号： H05B33/22 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0077 , H01L51/5012 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要： PROBLEM TO BE SOLVED: To provide an organic electric-field light-emitting element which has high luminance and significantly long half-life even at low driving voltages. SOLUTION: The organic electric-field light-emitting element 100 includes an anode layer 10, an organic luminescent layer 12, and a cathode layer 16 and includes an inorganic compound layer 14 between the organic luminescent layer and cathode layer. In the organic electric-field light-emitting element 100, the organic luminescent layer contains an aromatic amine compound of a formula (1), and/or an aromatic amine compound of a formula (2). In formula (1), a symbol A, and substituents Ar 1 and Ar 2 are independently a substituted or unsubstituted C 6 -C 60 aromatic group which contains neither a styryl group nor an alkenyl group, at least one of the symbol A, and substituents Ar 1 and Ar 2 is a substituted or unsubstituted group which contains at least three or more condensed aromatic rings, and a condensation number (p) is an integer of 1 to 6. In formula (2), a symbol B, and substituents Ar 3 , Ar 4 , Ar 5 , and Ar 6 are independently a substituted or unsubstituted C 6 -C 60 aromatic group which contains neither a styryl group nor an alkenyl group, at least one of the symbol B and the substituents Ar 3 , Ar 4 , Ar 5 , and Ar 6 is a substituted or unsubstituted group which contains at least three or more condensed aromatic rings, and condensation numbers (q) and (r) are independently an integer of 1 to 6. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供即使在低驱动电压下也具有高亮度和显着长的半衰期的有机电场发光元件。解决方案：有机电场发光元件100包括阳极层10，有机发光层12和阴极层16，并且在有机发光层和阴极层之间包括无机化合物层14。在有机电场发光元件100中，有机发光层含有式（1）的芳香族胺化合物和/或式（2）的芳香族胺化合物。在式（1）中，符号A和取代基Ar 1 和Ar 2 独立地是取代或未取代的C 6 -C 6 既不含苯乙烯基也不含烯基的芳香族基团，符号A和取代基Ar 1 和Ar 2 中的至少一个为取代或未取代的含有至少三个以上稠合芳环的基团，缩合数（p）为1〜6的整数。在式（2）中，符号B和取代基Ar 3 4 ，Ar 5 和Ar 6 独立地是取代或未取代的C 6 -C 6 - 不含苯乙烯基或烯基的SB> 60 芳香族基团，符号B和取代基Ar 3 ，Ar 4 中的至少一个， Ar 5 和Ar 6是具有至少三个以上稠合芳环的取代或未取代的基团，缩合数（q）和（r）独立地为 1〜6的整数 PYRIGHT：（C）2011，JPO＆INPIT

17. 发明专利

JP2007306019A Organic electroluminescence element 审中-公开
公开(公告)号：JP2007306019A
公开(公告)日：2007-11-22
申请号：JP2007179853
申请日：2007-07-09
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： IKEDA HIDEJI , HOSOKAWA CHISHIO , ARAKANE TAKASHI
IPC分类号： H01L51/50 , C09K11/06
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescence element emitting red color light with high color purity and a high emission efficiency and having a long lifetime, and to provide a novel compound.
SOLUTION: An organic electroluminescence element emitting red light is provided with an organic layer at least between a pair of electrodes wherein the organic layer contains a novel compound having a specific structure.
COPYRIGHT: (C)2008,JPO&INPIT

18. 发明专利

JP2007063220A Nitrogen-containing heterocyclic derivative and organic electroluminescent device using the same 审中-公开
标题翻译：含氮杂环衍生物和有机电致发光器件
公开(公告)号：JP2007063220A
公开(公告)日：2007-03-15
申请号：JP2005253787
申请日：2005-09-01
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： HOSOKAWA CHISHIO , YAMAMOTO HIROSHI , KAWAMURA MASAHIRO , ARAKANE TAKASHI
IPC分类号： C07D487/22 , C09K11/06 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide a novel nitrogen-containing heterocyclic derivative useful as a constituting component of an organic electroluminescent device and to realize an organic electroluminescent device having high luminous brightness and high luminous efficiency even at a low voltage by using this nitrogen-containing heterocyclic derivative in at least one organic compound layer. SOLUTION: The heterocyclic derivative is represented by formula (1) (wherein R 1 to R 6 are each hydrogen, a substituted or nonsubstituted aryl group having 5-60 nucleus atoms, a heteroaryl group, a 1-50C alkyl group, a cycloalkyl group, an aralkyl group, an alkoxy group or the like, and the adjacent two of R 1 to R 6 may be linked with each other to form a ring structure). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种新颖的含氮杂环衍生物，其可用作有机电致发光器件的组成成分，并且即使在低电压下也能实现具有高发光亮度和高发光效率的有机电致发光器件含氮杂环衍生物在至少一个有机化合物层中。解决方案：杂环衍生物由式（1）表示（其中R 1至SP 6至R 6各自为氢，取代或未取代的具有5-60个核原子，杂芳基，1-50C烷基，环烷基，芳烷基，烷氧基等，以及R 1 至R 6中相邻的两个， / SP>可以彼此链接以形成环结构）。版权所有（C）2007，JPO＆INPIT

19. 发明专利

JP2007039406A Nitrogen-containing heterocyclic derivative and organic electroluminescent element using the same 审中-公开
标题翻译：含氮杂环衍生物和有机电致发光元件
公开(公告)号：JP2007039406A
公开(公告)日：2007-02-15
申请号：JP2005227615
申请日：2005-08-05
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： HOSOKAWA CHISHIO , YAMAMOTO HIROSHI , ARAKANE TAKASHI
IPC分类号： C07D235/20 , C09K11/06 , H01L51/50
CPC分类号： C07D235/20 , C07D215/24 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1044 , H01L51/0055 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0072 , H01L51/5012 , H01L51/5048 , H01L51/5052 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element having high luminance and luminous efficiency regardless of low voltage and a nitrogen-containing heterocyclic derivative capable of providing the element. SOLUTION: The present invention provides the nitrogen-containing heterocyclic derivative having a specific structure and the organic electroluminescent element in which an organic thin film layer composed of one layer or a plurality of layers containing at least luminous layer is sandwiched between a cathode and an anode. In the organic electroluminescent element, at least one layer of the organic thin film layer contains the nitrogen-containing heterocyclic derivative alone or as a component of the mixture. COPYRIGHT: (C)2007,JPO&INPIT

20. 发明专利

JP2006131519A Condensed ring-containing compound and organic electroluminescent element using the same 审中-公开
标题翻译：使用含有环的化合物和有机电致发光元件
公开(公告)号：JP2006131519A
公开(公告)日：2006-05-25
申请号：JP2004320439
申请日：2004-11-04
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： IKEDA KIYOSHI , ITO MITSUNORI , ARAKANE TAKASHI
IPC分类号： C07D209/86 , C07D403/04 , C07D403/10 , C07D403/14 , C07D455/02 , C07D471/04 , C07D487/04 , C09K11/06 , H01L51/50
CPC分类号： H01L51/0072 , C07D403/10 , C07D403/14 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , H01L51/006 , H01L51/0078 , H01L51/0081 , H01L51/0085 , H01L51/5016
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element having high light emission efficiency and heat resistance with extremely long life and obtain a condensed ring containing compound for realizing the same.
SOLUTION: The organic electroluminescent element comprises the condensed ring-containing compound having a condensed bicyclic group having a specific structure, a carbazolyl group and/or an indolyl group and an organic thin layer comprising a monolayer or two or more layers having at least a luminescent layer held between an anode and a cathode. At least one layer in the organic thin layer contains the condensed ring-containing organic compound as a single ingredient or an ingredient of the mixture.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有高发光效率和耐热性并且寿命极长的有机电致发光元件，并获得用于实现该有机电致发光元件的含有稠环的化合物。解决方案：有机电致发光元件包括具有特定结构的稠合双环基团，咔唑基和/或吲哚基的含稠环化合物和包含单层或两层或更多层的有机薄层，至少保持在阳极和阴极之间的发光层。有机薄层中的至少一层含有作为单一成分或混合物成分的稠环的有机化合物。版权所有（C）2006，JPO＆NCIPI

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