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1. 发明专利

JP2015053476A 有機エレクトロルミネッセンス素子および電子機器审中-公开
标题翻译：有机电致发光元件和电子设备
公开(公告)号：JP2015053476A
公开(公告)日：2015-03-19
申请号：JP2014153196
申请日：2014-07-28
申请人：出光興産株式会社 , Idemitsu Kosan Co Ltd
发明人： OGIWARA TOSHINARI
IPC分类号： H01L51/50 , C09K11/06
摘要：【課題】発光効率の低下を抑えつつ、駆動電圧を低下させることのできる有機エレクトロルミネッセンス素子を提供する。【解決手段】陽極3と、陰極4と、陽極および陰極の間に設けられている第一の有機層5と、陰極および第一の有機層の間に設けられ、第一の有機層と隣接している第二の有機層6と、を有し、第一の有機層は、第一の材料を含有し、第二の有機層は、熱活性遅延蛍光材料を12質量%以上の濃度で含有し、第一の材料のイオン化ポテンシャルIPBと熱活性遅延蛍光材料のイオン化ポテンシャルIPTとが、数式(数1)の関係を満たす有機エレクトロルミネッセンス素子1。IPB>IPT・・・(数1)【選択図】図1
摘要翻译：要解决的问题：提供能够降低驱动电压同时抑制发光效率降低的有机电致发光元件。解决方案：有机电致发光元件1包括：阳极3; 阴极4; 设置在阳极和阴极之间的第一有机层5; 以及设置在阴极和第一有机层之间并且与第一有机层相邻的第二有机层6。第一有机层包含第一材料，第二有机层含有浓度为12质量％以上的热活化延迟荧光材料，第一材料的电离势IP和热活化延迟荧光体的电离势材料满足数学表达式（公式1）：IP> IP（公式1）

2. 发明专利

JP2013030781A Organic electroluminescent element 有权
标题翻译：有机电致发光元件
公开(公告)号：JP2013030781A
公开(公告)日：2013-02-07
申请号：JP2012184401
申请日：2012-08-23
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： INOUE TETSUYA , ITO MITSUNORI , YOSHIDA KEI , HIBINO KEIKO , NISHIMURA KAZUKI , OGIWARA TOSHINARI , IKEDA KIYOSHI
IPC分类号： H01L51/50 , C09K11/06
CPC分类号： H01L51/0072 , C07D209/82 , C07D401/14 , C07D403/14 , C09B57/00 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , H01L51/0067 , H01L51/5012 , H01L51/5016 , H01L51/5024 , H01L51/5076 , H01L51/5092 , H01L2251/5384 , H05B33/20 , Y10S428/917
摘要： PROBLEM TO BE SOLVED: To provide a long life phosphorescent organic electroluminescent element.SOLUTION: In the organic electroluminescent element having a plurality of organic thin film layers including a luminous layer between a positive electrode and a negative electrode, the luminous layer contains a 3,4'-biscarbazole derivative, and at least one organic thin film layer interposed between the positive electrode and the luminous layer contains a compound having two diaryl amino substituent groups or a triarylamine compound.
摘要翻译：要解决的问题：提供长寿命的磷光有机电致发光元件。解决方案：在具有包括正极和负极之间的发光层的多个有机薄膜层的有机电致发光元件中，发光层含有3,4'-双咔唑衍生物，并且至少一种有机薄膜介于正极和发光层之间的膜层含有具有两个二芳基氨基取代基的化合物或三芳基胺化合物。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012156499A Organic electroluminescent element 审中-公开
标题翻译：有机电致发光元件
公开(公告)号：JP2012156499A
公开(公告)日：2012-08-16
申请号：JP2011289822
申请日：2011-12-28
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： OGIWARA TOSHINARI , NISHIMURA KAZUKI
IPC分类号： H01L51/50
CPC分类号： H01L51/5004 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H01L2251/5384
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element having high luminous efficiency.SOLUTION: The organic electroluminescent element has at least a hole transport layer and a luminous layer between a negative electrode and a positive electrode. The hole transport layer contains a hole transport material, the luminous layer is provided contiguously to the hole transport layer and contains a first host material, a second host material and a phosphorescent dopant material. The ionization potential IP(HT) of the hole transport material, the ionization potential IP(h1) of the first host material, and the ionization potential IP(h2) of the second host material satisfy the following relation of (formula 1). IP(h1)>IP(HT)>IP(h2) ... (formula 1).
摘要翻译：要解决的问题：提供具有高发光效率的有机电致发光元件。解决方案：有机电致发光元件至少具有空穴传输层和在负极和正极之间的发光层。空穴传输层包含空穴传输材料，发光层邻近空穴传输层提供，并且包含第一主体材料，第二主体材料和磷光掺杂剂材料。空穴传输材料的电离电位IP（HT），第一主体材料的电离电位IP（h1）和第二主体材料的电离电位IP（h2）满足（式1）的关系。 IP（h1）> IP（HT）> IP（h2）...（公式1）。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2013012505A Organic electroluminescent element 审中-公开
标题翻译：有机电致发光元件
公开(公告)号：JP2013012505A
公开(公告)日：2013-01-17
申请号：JP2009216051
申请日：2009-09-17
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： OGIWARA TOSHINARI , IWAKUMA TOSHIHIRO , ITO MITSUNORI
IPC分类号： H01L51/50 , C09K11/06
CPC分类号： H01L51/0058 , C09K11/06 , C09K2211/1011 , H01L51/002 , H01L51/0059 , H01L51/0073 , H01L51/0085 , H01L51/5016 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To provide a phosphorescent organic electroluminescent (EL) element having high efficiency and long life.SOLUTION: An organic electroluminescent element includes one or a plurality of organic thin film layers between a cathode and an anode, and the organic thin film layers contain an organic compound represented by the following formula (1) and a phosphorescent material. The triplet energy Eg(T) of the organic compound represented by the following formula (1) is larger than the triplet energy Eg(T) of the phosphorescent material. (In the formula, Arrepresents a condensed aromatic hydrocarbon ring selected from among a benzo phenanthrene ring, a dibenzo phenanthrene ring, a chrysene ring, a benzo chrysene ring, a dibenzo chrysene ring and the like, which may have a substituent, and the substituent is a halogen atom, an alkoxy group, an aryloxy group, a cyano group, an aryl silyl group, an alkyl silyl group, an alkyl(aryl)silyl group, a heterocyclic group or the like.)
摘要翻译：要解决的问题：提供高效率和长寿命的磷光有机电致发光（EL）元件。解决方案：有机电致发光元件包括在阴极和阳极之间的一个或多个有机薄膜层，有机薄膜层含有由下式（1）表示的有机化合物和磷光材料。由下式（1）表示的有机化合物的三重态能量Eg（T）大于磷光材料的三重态能量Eg（T）。（式中，Ar 1 表示选自苯并菲环，二苯并菲环，环，苯并环，二苯并噻吩的稠合芳香烃环环等，其可以具有取代基，取代基是卤素原子，烷氧基，芳氧基，氰基，芳基甲硅烷基，烷基甲硅烷基，烷基（芳基）甲硅烷基，杂环基等）。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012140367A Condensed polycyclic compound, material for organic electroluminescent element, and organic electroluminescent element using the material 审中-公开
标题翻译：有机电致发光元件，有机电致发光元件，有机电致发光元件
公开(公告)号：JP2012140367A
公开(公告)日：2012-07-26
申请号：JP2010293895
申请日：2010-12-28
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： YOSHIDA KEI , IKEDA KIYOSHI , ITO MITSUNORI , OGIWARA TOSHINARI
IPC分类号： C07D487/04 , C09K11/06 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide an organic EL(electroluminescent) element of high luminescent efficiency and a long service life, and a condensed polycyclic compound for attaining the same.SOLUTION: The condensed polycyclic compound represented by a compound A synthesized in accordance with the formula from an intermediate B is illustrated as a representative compound.
摘要翻译：要解决的问题：提供高发光效率和长使用寿命的有机EL（电致发光）元件和用于实现其的缩合多环化合物。解决方案：以由中间体B合成的按照下式合成的化合物A表示的稠合多环化合物作为代表性化合物进行说明。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2010171363A Organic el device 有权
标题翻译：有机EL设备
公开(公告)号：JP2010171363A
公开(公告)日：2010-08-05
申请号：JP2009090379
申请日：2009-04-02
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： OGIWARA TOSHINARI , NISHIMURA KAZUKI , IWAKUMA TOSHIHIRO
IPC分类号： H01L51/50 , C09K11/06
CPC分类号： H01L51/5016 , H01L51/0057 , H01L51/0072 , H01L51/5088 , H01L2251/552
摘要： PROBLEM TO BE SOLVED: To provide an organic EL device which utilizes phosphorescent emission having a high luminous efficiency and has a prolonged lifetime under a driving condition at high temperatures. SOLUTION: The organic EL device includes an emitting layer, an electron-injecting controlling layer and an electron-transporting layer between an anode and a cathode in sequential order from the anode, bonding one to another, the emitting layer including a host material and a dopant, the ionization potential (Ips) of the main material forming the electron-injecting controlling layer and the ionization potential (Iph) of the host material of the emitting layer satisfying relationship (i) 0.5eV>Ips-Iph≥0 eV, and the electron mobility of the electron-transporting material forming the electron-transporting layer being 10 -5 cm 2 /Vs or more at the electric field intensity of 400 to 500 (V/cm) 1/2 . COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种利用具有高发光效率并且在高温下的驱动条件下具有延长寿命的磷光发射的有机EL器件。解决方案：有机EL器件从阳极依次顺序地包括发光层，电子注入控制层和阳极和阴极之间的电子传输层，彼此粘合，发光层包括主体材料和掺杂剂，形成电子注入控制层的主要材料的电离电位（Ips）和发光层的主体材料的电离电位（Iph）满足关系式（i）0.5eV> Ips-Iph≥0 eV，并且形成电子传输层的电子传输材料的电子迁移率在电场强度为400〜200nm时为10〜30ps / Vs / Vs以上 500（V / cm） 1/2 。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009057367A Metal complex compound, material for organic electroluminescent element and organic electroluminescent element using the same 审中-公开
标题翻译：金属复合化合物，有机电致发光元件的材料和使用其的有机电致发光元件
公开(公告)号：JP2009057367A
公开(公告)日：2009-03-19
申请号：JP2008169417
申请日：2008-06-27
申请人： Idemitsu Kosan Co Ltd , Univ Chuo , 出光興産株式会社 , 学校法人中央大学
发明人： HAGA MASAAKI , ITABASHI MASUMI , ASHIZAWA MISA , OKUDA FUMIO , OGIWARA TOSHINARI , NAGASHIMA HIDEAKI
IPC分类号： C07F15/00 , C07D213/26 , C07D233/06 , C07D401/10 , C09K11/06 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element in which blue luminescence having high color purity is obtained by luminescence having a short wavelength and white luminescence can also be emitted in combination with another luminescent compound, a metal complex compound realizing the element and a material for the organic electroluminescent element. SOLUTION: The metal complex compound has a specific structure having a bidentate chelate ligand and a tridentate chelate ligand each containing an electron-attracting group. The organic electroluminescent element is constituted so that an organic thin film layer which consists of one or more layers having at least luminescent layer is put between a pair of electrodes. In the electroluminescent element, at least one layer of the organic thin film layer contains the metal complex compound and emits light by applying voltage between the electrodes. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种有机电致发光元件，其中通过具有短波长和白色发光的发光获得具有高色纯度的蓝色发光，还可以与另一种发光化合物，金属络合物实现元素和有机电致发光元件的材料。解决方案：金属络合物具有具有双齿螯合配位体和各自含有吸电子基团的三齿螯合配体的特定结构。构成有机电致发光元件，使得由一个或多个具有至少发光层的层组成的有机薄膜层位于一对电极之间。在电致发光元件中，有机薄膜层的至少一层含有金属络合物，并通过在电极之间施加电压来发光。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2014075249A Organic electroluminescent element 有权
标题翻译：有机电致发光元件
公开(公告)号：JP2014075249A
公开(公告)日：2014-04-24
申请号：JP2012221625
申请日：2012-10-03
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： OGIWARA TOSHINARI , JINDE YUKITOSHI
IPC分类号： H05B33/12 , H01L51/50
CPC分类号： H01L51/504 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0068 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5044 , H01L2251/5376 , H01L2251/5384 , H01L2251/552
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element which efficiently emits light in a practical high current density region.SOLUTION: An organic electroluminescent element of the present invention includes an organic compound layer between a pair of electrodes. The organic compound layer has a plurality of light emitting layers including at least a first light emitting layer and a second light emitting layer. The first light emitting layer includes a first host material and a fluorescent first light emitting material, and the second light emitting layer includes a second light emitting material that is different from the first light emitting material. The difference ΔST (H1) between the singlet energy EgS (H1) of the first host material and the energy gap Eg(H1) at 77 [K] of the first host material satisfies a specific relation. The main peak wavelength of the light emission of one of the first light emitting material and the second light emitting material is 400 nm or more and less than 500 nm, and the main peak wavelength of the light emission of the other is 500 nm or more and 700 nm or less.
摘要翻译：要解决的问题：提供一种在实际的高电流密度区域中有效发光的有机EL元件。解决方案：本发明的有机电致发光元件包括一对电极之间的有机化合物层。有机化合物层具有包括至少第一发光层和第二发光层的多个发光层。第一发光层包括第一主体材料和荧光第一发光材料，第二发光层包括不同于第一发光材料的第二发光材料。第一主体材料的单线能量EgS（H1）与第一主体材料的77 [K]的能隙Eg（H1）之间的差Dgr（ST）（H1）满足特定关系。第一发光材料和第二发光材料之一的发光的主峰波长为400nm以上且小于500nm，另一方的发光的主峰波长为500nm以上 700nm以下。

9. 发明专利

JP2014022666A Organic electroluminescent element 有权
标题翻译：有机电致发光元件
公开(公告)号：JP2014022666A
公开(公告)日：2014-02-03
申请号：JP2012162013
申请日：2012-07-20
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： OGIWARA TOSHINARI , TSUCHIYA RYO
IPC分类号： H01L51/50
CPC分类号： H01L51/0072 , C09B1/00 , C09B57/00 , C09B57/008 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0073 , H01L51/0077 , H01L51/50 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L2251/5384 , H01L2251/552
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element which efficiently emits light in a practical high current density region.SOLUTION: The organic electroluminescent element comprises an organic compound layer between a pair of electrodes. The organic compound layer has a light-emitting layer containing a first material, a second material, and a third material. The singlet energy EgS (H1) of the first material, the singlet energy EgS (H2) of the second material, and the singlet energy EgS (D) of the third material satisfy specific relationships.
摘要翻译：要解决的问题：提供一种在实际的高电流密度区域中有效发光的有机EL元件。解决方案：有机电致发光元件包括一对电极之间的有机化合物层。有机化合物层具有包含第一材料，第二材料和第三材料的发光层。第一材料的单重能量EgS（H1），第二材料的单重态能量EgS（H2）和第三种材料的单重态能量EgS（D）满足特定关系。

10. 发明专利

JP2012116784A Condensed polycyclic compound, material for organic electroluminescent element and organic electroluminescent element using the same 审中-公开
标题翻译：有机多晶化合物，有机电致发光元件材料和有机电致发光元件
公开(公告)号：JP2012116784A
公开(公告)日：2012-06-21
申请号：JP2010267575
申请日：2010-11-30
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： YOSHIDA KEI , ITO MITSUNORI , IKEDA KIYOSHI , OGIWARA TOSHINARI
IPC分类号： C07D471/04 , C07D491/048 , C09K11/06 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element, organic EL element, having high luminous efficiency and a long lifetime and a condensed polycyclic compound for achieving the same.SOLUTION: The condensed polycyclic compound such as a compound A is provided.

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