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1. 发明授权

EP2434558B1 ORGANIC ELECTROLUMINESCENT ELEMENT 有权
公开(公告)号：EP2434558B1
公开(公告)日：2018-07-04
申请号：EP10777586.8
申请日：2010-05-21
申请人： Idemitsu Kosan Co., Ltd.
发明人： KUMA, Hitoshi , KAWAMURA, Yuichiro , JINDE, Yukitoshi , OGIWARA, Toshinari , HOSOKAWA, Chishio
IPC分类号： H01L51/52 , H01L51/54
CPC分类号： H01L51/5012 , C09B1/00 , C09B3/78 , C09B57/00 , C09B57/008 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/5004 , H01L51/5036 , H01L51/5048 , H01L51/5052 , H01L51/5092 , H01L51/5096 , H01L2251/552 , H05B33/10 , H05B33/14
摘要： An organic electroluminescence device including at least an anode, an emitting layer, an electron-transporting region and a cathode in sequential order, wherein the emitting layer contains a host and a dopant which gives fluorescent emission of which the main peak wavelength is 550 nm or less; the affinity Ad of the dopant is equal to or larger than the affinity Ah of the host; the triplet energy E T d of the dopant is larger than the triplet energy E T h of the host; and a blocking layer is provided within the electron-transporting region such that it is adjacent to the emitting layer, and the triplet energy E T b of the blocking layer is larger than E T h .

2. 发明公开

EP3104428A1 ORGANIC ELECTROLUMINESCENCE DEVICE 有权
标题翻译：有机电致发光装置
公开(公告)号：EP3104428A1
公开(公告)日：2016-12-14
申请号：EP16178014.3
申请日：2010-06-10
申请人： Idemitsu Kosan Co., Ltd
发明人： NISHIMURA, Kazuki , KAWAMURA, Yuichiro , OGIWARA, Toshinari , KUMA, Hitoshi , FUKUOKA, Kenichi , HOSOKAWA, Chishio
IPC分类号： H01L51/50 , H01L51/00 , H01L27/32
摘要： An organic electroluminescence device is disclosed comprising opposite anode and cathode, and a hole-transporting region, an emitting layer and an electron-transporting region in sequential order from the anode between the anode and the cathode,
wherein the emitting layer comprises a red emitting portion, a green emitting portion, and a blue emitting portion;
the blue emitting portion comprises a host BH and a fluorescent dopant FBD;
the triplet energy E T fbd of the fluorescent dopant FBD is larger than the triplet energy E T bh of the host BH;
the green emitting portion comprises a host GH and a phosphorescent dopant PGD;
the electron-transporting region comprises a common electron-transporting layer adjacent to the red emitting portion, the green emitting portion and the blue emitting portion;
the common electron-transporting layer comprises a material represented by the following formula (20); and
the material constituting the common electron-transporting layer has a triplet energy E T el larger than E T bh ;

HAr-L 1 -Ar 1 -Ar 2 (20)

wherein HAr is a substituted or unsubstituted nitrogen-containing heterocycle having 3 to 40 carbon atoms; L1 is a single bond, a substituted or unsubstituted arylene group having 6 to 40 carbon atoms or a substituted or unsubstituted heteroarylene group having 3 to 40 carbon atoms; Ar1 is a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 40 carbon atoms; and Ar2 is a substituted or unsubstituted aryl group having 6 to 40 carbon atoms or a substituted or unsubstituted heteroaryl group having 3 to 40 carbon atoms.
摘要翻译：公开了一种有机电致发光装置，其包括相对的阳极和阴极以及在阳极和阴极之间从阳极开始依次的空穴传输区域，发光层和电子传输区域，其中发光层包括红色发射部分，绿色发光部分和蓝色发光部分; 蓝色发光部分包括主体BH和荧光掺杂剂FBD; 荧光掺杂剂FBD的三重态能量ETfbd大于主体BH的三重态能量ETbh，绿色发光部分包括主体GH和磷光掺杂剂PGD; 电子传输区域包括与红色发光部分，绿色发光部分和蓝色发光部分相邻的公共电子传输层; 普通电子传输层包含由下式（20）表示的材料; 构成共用电子传输层的材料的三重态能量ETel大于ETbh; HAr-L1-Ar1-Ar2（20）其中HAr是取代或未取代的具有3至40个碳原子的含氮杂环; L1为单键，取代或未取代的碳原子数6〜40的亚芳基或取代或未取代的碳原子数3〜40的亚杂芳基。 Ar 1是取代或未取代的碳原子数6〜40的2价芳香族烃基，并且Ar 2是取代或未取代的具有6至40个碳原子的芳基或取代或未取代的具有3至40个碳原子的杂芳基。

4. 发明授权

EP1696015B1 LIGHT-EMITTING MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE, ORGANIC ELECTROLUMINESCENT DEVICE USING SAME, AND MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE 有权
标题翻译：发光材料有机电发光元件，基于事实的有机电发光元件和材料机电致发光器件END
公开(公告)号：EP1696015B1
公开(公告)日：2015-05-13
申请号：EP04807321.7
申请日：2004-12-13
申请人： IDEMITSU KOSAN CO., LTD.
发明人： KUBOTA, Mineyuki , FUNAHASHI, Masakazu , HOSOKAWA, Chishio
IPC分类号： C09K11/06 , H01L51/00 , C07C15/28 , C07C15/38 , H01L51/50
CPC分类号： H01L51/0058 , C07C15/28 , C07C15/38 , C07C15/60 , C07C2603/24 , C07C2603/50 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0059 , H01L51/5012 , H01L51/5056 , H05B33/14
摘要： Disclosed is a light-emitting material for organic electroluminescent (EL) devices which is composed of an asymmetric anthracene derivative of a specific structure. Also disclosed are a material for organic EL devices and an organic EL device wherein an organic thin film layer composed of one or more layers including at least a light-emitting layer is interposed between a cathode and an anode. At least one layer composed of the organic thin film layer contains the material for organic EL devices by itself or as a component of a mixture. Consequently, the organic EL device has a high efficiency and a long life. Also disclosed are a light-emitting material for organic EL devices and material for organic devices which enable to realize such an organic EL device.
摘要翻译：公开了一种用于有机电致发光（EL）器件的所有其由蒽到特定结构的不对称衍生物的发光材料。所以圆盘游离缺失是用于有机EL器件和有机EL器件的材料，以worin一个或多个层包含至少一个发光层被阴极和阳极之间插入构成有机薄膜层的。至少一个有机薄膜层构成的层本身或作为混合物的成分含有用于有机EL器件的材料。因此，有机EL器件具有高效率和长寿命。所以圆盘游离缺失是用于有机EL器件和材料有机器件其能够实现有机EL元件的研究的发射光的材料。

5. 发明授权

EP2202818B1 ORGANIC EL DEVICE 失效
标题翻译：有机EL元件
公开(公告)号：EP2202818B1
公开(公告)日：2014-11-12
申请号：EP08834633.3
申请日：2008-09-26
申请人： Idemitsu Kosan Co., Ltd.
发明人： ENDO, Jun , FUKUOKA, Kenichi , IWAKUMA, Toshihiro , HOSOKAWA, Chishio , YOSHINAGA, Tadahiko , KAMBE, Emiko , KIJIMA, Yasunori
IPC分类号： H01L51/50 , C09K11/06
CPC分类号： H01L51/006 , C09B57/00 , C09B57/008 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0081 , H01L51/5016 , H01L51/5048

6. 发明授权

EP1903020B1 BIPHENYL DERIVATIVES, ORGANIC ELECTROLUMINESCENT MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICES MADE BY USING THE SAME 有权
标题翻译：联苯衍生物，有机电致发光材料和制品所产生的有机电致发光器件
公开(公告)号：EP1903020B1
公开(公告)日：2014-03-19
申请号：EP06767501.7
申请日：2006-06-28
申请人： IDEMITSU KOSAN CO., LTD.
发明人： KUBOTA, Mineyuki , ITO, Mitsunori , HOSOKAWA, Chishio
IPC分类号： C07C15/27 , C07C15/38 , C09K11/06 , H01L51/50 , C07C15/28 , C07C15/30
CPC分类号： C07F7/0807 , C07C15/28 , C07C15/30 , C07C15/38 , C07C2603/24 , C07C2603/26 , C07C2603/50 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , C09K2211/1048 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/5012 , H05B33/14

7. 发明授权

EP1651012B1 WHITE ORGANIC ELECTROLUMINESCENCE DEVICE 有权
标题翻译：白色有机电致发光器件
公开(公告)号：EP1651012B1
公开(公告)日：2013-04-17
申请号：EP04746759.2
申请日：2004-06-24
申请人： IDEMITSU KOSAN CO., LTD.
发明人： MATSUURA, Masahide , FUKUOKA, Kenichi , YAMAMOTO, Hiroshi , HOSOKAWA, Chishio
IPC分类号： H01L51/50 , C09K11/06 , H01L51/00
CPC分类号： H01L51/5036 , H01L51/0051 , H01L51/0052 , H01L51/0053 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/0094 , Y10S428/917 , Y10T428/24942

8. 发明授权

EP1722603B1 ORGANIC ELECTROLUMINESCENT DEVICE 有权
公开(公告)号：EP1722603B1
公开(公告)日：2012-11-28
申请号：EP05719701.4
申请日：2005-03-01
申请人： IDEMITSU KOSAN CO., LTD.
发明人： IWAKUMA, Toshihiro , YASUDA, Hiroya , IKEDA, Kiyoshi , YAMAMICHI, Keiko , ARAKANE, Takashi , HOSOKAWA, Chishio
IPC分类号： H05B33/14 , H05B33/22 , C09K11/06
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

9. 发明公开

EP2487991A1 ORGANIC ELECTROLUMINESCENCE ELEMENT 审中-公开
标题翻译：有机电致发光元件
公开(公告)号：EP2487991A1
公开(公告)日：2012-08-15
申请号：EP10821758.9
申请日：2010-10-08
申请人： Idemitsu Kosan Co., Ltd.
发明人： NARAOKA, Ryo , KUMA, Hitoshi , SAITO, Hiroyuki , HOSOKAWA, Chishio
IPC分类号： H05B33/02 , H01L51/50 , H05B33/26
CPC分类号： H05B33/14 , C09B57/001 , C09B57/008 , C09K11/06 , C09K2211/1011 , H01L51/5237 , H01L51/5253 , H01L51/5262 , H01L2251/5315
摘要： A top-emission organic electroluminescence device (1) includes in order a first electrode (20), one or more organic layers (30B) including a blue-emitting layer (34B), a second electrode (40), and a capping layer (50), wherein the capping layer (50) is formed of a material that satisfies the expression "n(λ=430 nm) - n(λ=460 nm) > 0.08" (where, n(A=x nm) indicates a refractive index at a wavelength of x nm) and has an extinction coefficient of 0.1 or less at a wavelength of 430 to 500 nm.
摘要翻译：顶部发射型有机电致发光器件（1）依次包括第一电极（20），包括蓝色发光层（34B），第二电极（40）和覆盖层（30B）的一个或多个有机层（30B）其中，所述盖层（50）由满足表达式“n（λ= 430nm）-n（λ= 460nm）> 0.08”（其中，n（A = xnm）表示在波长为xnm处的折射率）并且在430至500nm的波长处具有0.1或更小的消光系数。

10. 发明授权

EP1860097B1 AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE UTILIZING THE SAME 有权
标题翻译：芳香族胺衍生物及有机电致发光从中这是用来
公开(公告)号：EP1860097B1
公开(公告)日：2011-08-10
申请号：EP06715279.3
申请日：2006-03-06
申请人： IDEMITSU KOSAN CO., LTD.
发明人： KIMURA, Makoto , HOSOKAWA, Chishio , FUNAHASHI, Masakazu
IPC分类号： C07C211/61 , C09K11/06 , H01L51/50
CPC分类号： H01L51/0058 , C07C211/58 , C07C211/61 , C07C217/92 , C09B57/00 , C09B57/008 , C09K11/06 , C09K2211/1014 , H01L51/0035 , H01L51/0039 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/50 , H01L51/5012 , H01L2251/308 , H05B33/14
摘要： A novel aromatic amine derivative with specified structure. Further, there is provided an organic electroluminescence device having one or more organic thin-film layers including at least a luminescent layer interposed between a negative electrode and a positive electrode, wherein at least one of the organic thin-film layers contains the above aromatic amine derivative alone or as a component of mixture. As a result, there is provided an organic electroluminescence device that has high emission luminance and high heat resistance, excelling in high-temperature storability and has long life, and provided an aromatic amine derivative for realization of the organic electroluminescence device.

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