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1. 发明专利

JP2010245061A Organic el element 审中-公开
标题翻译：有机EL元素
公开(公告)号：JP2010245061A
公开(公告)日：2010-10-28
申请号：JP2007179115
申请日：2007-07-07
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： NISHIMURA KAZUKI , FUKUOKA KENICHI , IWAKUMA TOSHIHIRO , HOSOKAWA CHISHIO
IPC分类号： H01L51/50 , C07C13/62 , C07C15/56 , C09K11/06
CPC分类号： H01L51/5016 , C09B1/00 , C09B57/00 , C09B57/001 , C09B57/008 , C09K11/06 , H01L51/0085 , H01L2251/552
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element which strikes a balance between a short wavelength and a long service life of an emission wavelength of blue light. SOLUTION: The organic EL element 1 includes an anode 3, a cathode 4, and an organic thin film layer arranged between the anode 3 and cathode 4. The organic thin film layer has a light-emitting layer 5 containing a host, a dopant, and an assist dopant. An affinity level Af H of the host, an affinity level Af D of the dopant, and an affinity level Af AD of the assist dopant satisfy the relation of Af AD >Af D >Af H . The lowest excited singlet-state energy gap Eg D of the dopant and the lowest excited singlet-state energy gap Eg AD of the assist dopant satisfy the relation of Eg D AD . COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供在蓝光的发射波长的短波长和长使用寿命之间达到平衡的有机EL元件。解决方案：有机EL元件1包括阳极3，阴极4和布置在阳极3和阴极4之间的有机薄膜层。有机薄膜层具有含有主体的发光层5，掺杂剂和辅助掺杂剂。主体的亲和力水平Af H ，掺杂剂的亲和力水平Af D 和辅助掺杂剂的亲和力水平Af AD 满足 ΔA D Af H 的关系。辅助掺杂剂的最低激发单态态能隙Eg D 和辅助掺杂剂的最低激发单态态能隙Eg AD 满足关系式Eg ð AD 。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2009130141A Organic el device and solution containing organic el material 审中-公开
标题翻译：有机EL器件和有机EL材料的解决方案
公开(公告)号：JP2009130141A
公开(公告)日：2009-06-11
申请号：JP2007303709
申请日：2007-11-22
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： NISHIMURA KAZUKI , IWAKUMA TOSHIHIRO , FUKUOKA KENICHI , HOSOKAWA CHISHIO
IPC分类号： H01L51/50 , C09K11/06
摘要： PROBLEM TO BE SOLVED: To provide an organic EL device of phosphorescent characteristic, which has high efficiency and long service life, and to provide a solution containing an organic EL material. SOLUTION: The organic EL device 1 includes a positive electrode 3, a negative electrode 4 and an organic thin film layer 10 provided between the positive electrode 3 and the negative electrode 4. The organic thin film layer 10 has a phosphorescent layer 5 containing a host and a phosphorescent dopant. The host includes a first host and a second host. The first host has a polycyclic condensed aromatic skeleton portion which has 10-30 nucleus atomic number and may have substituents, and the ionized potential of the second host is smaller than the ionized potential of the first host. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高效率和长使用寿命的磷光特性的有机EL器件，并提供含有有机EL材料的溶液。解决方案：有机EL器件1包括正极3，负极4和设置在正极3和负极4之间的有机薄膜层10.有机薄膜层10具有磷光层5 含有主体和磷光掺杂剂。主机包括第一主机和第二主机。第一主体具有多环稠合芳族骨架部分，其具有10-30个核原子数并且可以具有取代基，并且第二主体的电离电位小于第一主体的电离电位。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009099783A Organic el element 有权
标题翻译：有机EL元素
公开(公告)号：JP2009099783A
公开(公告)日：2009-05-07
申请号：JP2007270180
申请日：2007-10-17
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： NISHIMURA KAZUKI , IWAKUMA TOSHIHIRO , FUKUOKA KENICHI , HOSOKAWA CHISHIO
IPC分类号： H01L51/50 , C09K11/06
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element which has a phosphorescent layer and is low in driving voltage and long in lifetime. SOLUTION: The organic EL element has a host and the phosphorescent layer 5 containing a phosphorescent dopant, wherein the host contains a host material having a substituted or unsubstituted polycyclic condensed aromatic skeleton portion of 14 to 30 in nuclear atomicity and having a minimum excitation triplet energy gap of 2.1 to 2.7 eV, and the phosphorescent dopant has a ligand represented by formula (1). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有磷光层并且驱动电压低且寿命长的有机EL元件。解决方案：有机EL元件具有主体和含有磷光掺杂剂的磷光层5，其中主体含有具有取代或未取代的核原子数为14〜30的取代或未取代的多环稠合芳族骨架部分，并具有最小值激发三重态能隙为2.1〜2.7eV，并且磷光掺杂剂具有由式（1）表示的配体。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009016693A Host material, and organic el element 审中-公开
标题翻译：主体材料和有机EL元素
公开(公告)号：JP2009016693A
公开(公告)日：2009-01-22
申请号：JP2007179113
申请日：2007-07-07
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： KAWAMURA YUICHIRO , ARAKANE TAKASHI , NISHIMURA KAZUKI , FUKUOKA KENICHI , HOSOKAWA CHISHIO , FUNAHASHI MASAKAZU
IPC分类号： H01L51/50 , C09K11/06
CPC分类号： C09B57/001 , C09B1/00 , C09B23/148
摘要： PROBLEM TO BE SOLVED: To provide high performance host materials for phosphorescence and to provide host materials suitable when forming a red phosphorescence light emitting layer in particular, and to provide a high performance organic EL element. SOLUTION: The organic EL element 10 has host materials combined with a phosphorescence light emitting dopant to form phosphorescence materials, the host materials has a substituted or unsubstituted polycyclic condensed aromatic skeleton part, wherein the number of nucleus atoms of the polycyclic condensed aromatic skeleton part ranges from 14 to 30, and the lowest excitation triplet energy gap of the host materials is ≥1. 71 eV and ≤2. 09 eV. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供用于磷光的高性能主体材料，并提供特别是形成红色磷光发光层时适合的主体材料，并提供高性能的有机EL元件。解决方案：有机EL元件10具有与磷光发光掺杂剂结合以形成磷光材料的主体材料，主体材料具有取代或未取代的多环稠合芳族骨架部分，其中多环稠合芳族化合物的核原子数骨架部分范围为14〜30，主体材料的最低激发三重态能隙为≥1。 71 eV和≤2。 09 eV。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2004221045A Organic electroluminescent element 有权
公开(公告)号：JP2004221045A
公开(公告)日：2004-08-05
申请号：JP2003152276
申请日：2003-05-29
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： FUKUOKA KENICHI , MATSUURA MASAHIDE , YAMAMOTO HIROSHI , HOSOKAWA CHISHIO
IPC分类号： H05B33/12 , C09K11/06 , H01L51/00 , H01L51/30 , H01L51/50 , H05B33/14 , H05B33/20
CPC分类号： H01L51/0052 , H01L51/005 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/007 , H01L51/0081 , H01L51/5012 , H01L51/5036 , H01L51/5092 , Y10S428/917 , Y10T428/24942
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element with narrow band light emission having high color purity and long service life. SOLUTION: The element includes a positive electrode; a 1st light emitting layer composed of at least a 1st host material and a 1st dopant; a 2nd light emitting layer composed of at least a 2nd host material and a 2nd dopant; and a negative electrode, in this order. An energy gap E gh 1 of the 1st host material, an energy gap E gd 1 of the 1st dopant, an energy gap E gh 2 of the 2nd host material and an energy gap E gd 2 of the 2nd dopant, as well as a high emitting strength Il of a light emitting maximum wavelength of a light emitting spectrum derived from the 1st light emitting layer, and a light emitting strength I2 of a light emitting maximum wavelength of a light emitting spectrum derived from the 2nd light emitting layer fulfill formulas: E gh 1>E gd 1, E gh 2>E gd 2, E gd 1>E gd 2 and I1>3.5×I2. COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2012019229A Organic electroluminescent element and organic light-emitting medium 有权
标题翻译：有机电致发光元件和有机发光介质
公开(公告)号：JP2012019229A
公开(公告)日：2012-01-26
申请号：JP2011197260
申请日：2011-09-09
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： MATSUURA MASAHIDE , FUNAHASHI MASAKAZU , FUKUOKA KENICHI , HOSOKAWA CHISHIO
IPC分类号： H01L51/50 , C07C13/567 , C07C13/72 , C07C15/38 , C07C211/54 , C07C211/61 , C09K11/06 , H01L51/30 , H05B33/14
CPC分类号： H01L51/0058 , B82Y30/00 , C07C13/567 , C07C13/72 , C07C15/28 , C07C15/30 , C07C15/38 , C07C15/52 , C07C2603/46 , C07C2603/50 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0059 , H01L51/006 , H01L51/0062 , H01L51/0072 , H01L51/0096 , H01L51/5012 , H01L51/5024 , H01L51/5052 , H01L51/5206 , H01L51/5221 , H01L51/56 , H05B33/14 , Y10S428/917 , Y10S977/755
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element, which has a high chromatic purity, an excellent heat resistance and a longer life, and offers blue to yellow-based light emissions at a high efficiency, and to provide an organic light-emitting medium preferably used for the organic electroluminescent element.SOLUTION: The organic electroluminescent element includes: a pair of electrodes; and an organic light-emitting medium layer including (A) a certain kind of arylamine compound and (B) a certain kind of anthracene derivative, sandwiched and held by the pair of electrodes. The organic light-emitting medium includes the (A) component and (B) component.
摘要翻译：要解决的问题：提供一种具有高色纯度，优异的耐热性和较长寿命的有机电致发光元件，并且以高效率提供蓝色至黄色的光发射，并提供有机优选用于有机电致发光元件的发光介质。有机电致发光元件包括：一对电极; 以及包含（A）某种芳基胺化合物和（B）某一种蒽衍生物的有机发光介质层，被一对电极夹持并保持。有机发光介质包括（A）成分和（B）成分。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2010245062A Organic el device 审中-公开
标题翻译：有机EL设备
公开(公告)号：JP2010245062A
公开(公告)日：2010-10-28
申请号：JP2007179117
申请日：2007-07-07
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： KAWAMURA MASAHIRO , NISHIMURA KAZUKI , FUKUOKA KENICHI
IPC分类号： H01L51/50 , C09K11/06
CPC分类号： H01L51/5012 , C09K11/06 , C09K2211/1011 , H01L51/0054 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To provide an organic EL device capable of reducing a light-emitting wavelength of a blue color and extending a life.
SOLUTION: A luminous layer of the organic EL device is composed of a host including chrysene and a dopant including fluoranthene, thus improving an electron resistance of dopant and hence reducing the light-emitting wavelength of blue color and extending life in the organic EL device.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低蓝色发光波长并延长使用寿命的有机EL器件。解决方案：有机EL器件的发光层由包括镨和包含荧蒽在内的掺杂剂的主体组成，从而提高掺杂剂的电子电阻，从而降低蓝色发光波长并延长有机物的寿命 EL装置。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2009259852A Organic electroluminescent light emitting element 审中-公开
标题翻译：有机电致发光元件
公开(公告)号：JP2009259852A
公开(公告)日：2009-11-05
申请号：JP2009187119
申请日：2009-08-12
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： MATSUURA MASAHIDE , HOSOKAWA CHISHIO , FUKUOKA KENICHI
IPC分类号： H05B33/12 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide an organic EL light emitting element that improves the efficiency of current, and also prevents the increase of a drive voltage, even when a plurality of luminescent layers are serially formed through an intermediate layer.
SOLUTION: The organic electroluminescent light emitting element includes: a transparent electrode 3; a counter electrod 4 arranged oppositely to the transparent electrode 3; an intermediate conductive layer 1; and a plurality of organic luminescent layers 2a and 2b arranged between the transparent electrode 3 and the counter electrod 4 through the intermediate conductive layer 1. The organic electroluminescent light emitting element is characterized in that the intermediate conductive layer 1 contains at least a semiconductor being a matrix component and an additive; and the composition ratio of the matrix component to the additive changes in the film thickness direction.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：即使当多个发光层通过中间层串联形成时，提供提高电流效率的有机EL发光元件，并且还防止驱动电压的增加。有机电致发光元件包括：透明电极3; 与透明电极3相对配置的反电极4; 中间导电层1; 以及通过中间导电层1布置在透明电极3和反电极4之间的多个有机发光层2a和2b。有机电致发光发光元件的特征在于，中间导电层1至少包含半导体基质组分和添加剂; 并且基质成分与添加剂的组成比在膜厚方向上发生变化。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2008270557A Organic el element 审中-公开
标题翻译：有机EL元素
公开(公告)号：JP2008270557A
公开(公告)日：2008-11-06
申请号：JP2007112154
申请日：2007-04-20
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： FUKUOKA KENICHI , KAWAMURA HISAYUKI
IPC分类号： H01L51/50
CPC分类号： H01L51/5012 , H01L51/0039 , H01L51/0043 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0071 , H01L51/0081
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element which maintains color purity, can be manufactured in a practical manufacture process and has a long life. SOLUTION: The organic EL element 1 is provided with an anode 12, a cathode 14 and a light emitting layer 132 arranged between the anode 12 and the cathode 14. The light emitting layer 132 is provided with a host, first dopant and second dopant. Emission intensity of first dopant is 12 or more times of emission intensity of second dopant. A content of second dopant is 0.001 mass% to 0.5 mass%. The light emitting layer 132 is formed by an application process. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种保持色纯度的有机EL元件，可以在实际的制造过程中制造并且具有长的使用寿命。解决方案：有机EL元件1设置有阳极12，阴极14和布置在阳极12和阴极14之间的发光层132.发光层132设置有主体，第一掺杂剂和第二掺杂剂。第一掺杂剂的发光强度是第二掺杂剂的发光强度的12倍以上。第二掺杂剂的含量为0.001质量％〜0.5质量％。发光层132通过施加处理形成。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008205491A Organic electroluminescent element and organic light-emittingmedium 审中-公开
标题翻译：有机电致发光元件和有机发光元件
公开(公告)号：JP2008205491A
公开(公告)日：2008-09-04
申请号：JP2008075542
申请日：2008-03-24
申请人： Idemitsu Kosan Co Ltd , 出光興産株式会社
发明人： MATSUURA MASAHIDE , FUNAHASHI MASAKAZU , FUKUOKA KENICHI , HOSOKAWA CHISHIO
IPC分类号： H01L51/50 , C07C13/567 , C07C13/72 , C07C15/38 , C09K11/06 , H01L51/30 , H05B33/14 , H05B33/26
CPC分类号： H01L51/0058 , B82Y30/00 , C07C13/567 , C07C13/72 , C07C15/28 , C07C15/30 , C07C15/38 , C07C15/52 , C07C2603/46 , C07C2603/50 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0059 , H01L51/006 , H01L51/0062 , H01L51/0072 , H01L51/0096 , H01L51/5012 , H01L51/5024 , H01L51/5052 , H01L51/5206 , H01L51/5221 , H01L51/56 , H05B33/14 , Y10S428/917 , Y10S977/755
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element having high color purity, superior thermal resistance, and long lifetime, being highly efficient, and capable of obtaining blue to yellow based light-emission, and to provide an organic light-emitting medium that is preferably used for the element. SOLUTION: An organic electroluminescent element in which an organic light-emitting medium layer containing (A) a specific arylamine compound, and (B) at least one kind of compound selected from among a specific anthracene derivative, a spirofluorene derivative, a condensed ring-containing compound, or a metal complex compound is constituted by being sandwiched between a pair of electrodes; and an organic light-emitting medium containing the components (A) and (B) is provided. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题：为了提供高纯度，优异的耐热性和长寿命的高效率的有机电致发光元件，并且能够获得蓝色至黄色的发光，并且提供有机发光元件，优选用于该元件的发射介质。解决方案：一种有机电致发光元件，其中含有（A）特定芳基胺化合物的有机发光介质层和（B）选自特定蒽衍生物，螺芴衍生物，含有稠环的化合物或金属络合物由夹在一对电极之间构成; 和含有（A）成分和（B）成分的有机发光媒体。版权所有（C）2008，JPO＆INPIT

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