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1. 发明专利

JP2012142383A Organic el element 有权
标题翻译：有机EL元素
公开(公告)号：JP2012142383A
公开(公告)日：2012-07-26
申请号：JP2010293292
申请日：2010-12-28
申请人： Tdk Corp , Tdk株式会社
发明人： AMANO HAJIME , EBISAWA AKIRA , INOUE TETSUJI , KITAGAWA SUMIKO
IPC分类号： H01L51/50 , C07C13/62 , C07C211/54 , C07F5/02 , C09K11/06
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element classified into an electron trapping type light emitting element according to a light emission mechanism, high in luminous efficiency, low in drive voltage and further long in service life.SOLUTION: An organic EL element 1 of an electron trapping type light emitting element includes an anode 3, a cathode 4 and an organic layer 5 held therebetween, and the organic layer 5 includes a luminous layer 6 comprising a host material and a dopant material, an electron transport layer 7 and an electron injection layer 8 which are laminated in the order. The host material of the luminous layer 6, the electron transport layer 7 and the electron injection layer 8 satisfy relations of: Ip(ETL)-Ip(host)>0.25 eV; Ea(host)-Ea(ETL)
摘要翻译：要解决的问题：根据发光机构提供分类为电子捕获型发光元件的有机EL元件，发光效率高，驱动电压低，使用寿命更长。解决方案：电子捕获型发光元件的有机EL元件1包括阳极3，阴极4和保持在其间的有机层5，有机层5包括发光层6，发光层6包括主体材料和掺杂剂材料，电子传输层7和电子注入层8。发光层6，电子传输层7和电子注入层8的主体材料满足关系：Ip（ETL）-Ip（主体）> 0.25eV; Ea（宿主）-Ea（ETL）<0.25eV; 和Ea（EIL）-Ea（ETL）<0.20eV。电子传输层7由烃形成。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011091383A Compound for organic el element, and organic el element 有权
标题翻译：有机EL元素和有机EL元素的化合物
公开(公告)号：JP2011091383A
公开(公告)日：2011-05-06
申请号：JP2010211848
申请日：2010-09-22
申请人： Tdk Corp , Tdk株式会社
发明人： EBISAWA AKIRA , SHIRAI TOMOJI , ARA KENSUKE , KITAGAWA SUMIKO , INOUE TETSUJI
IPC分类号： H01L51/50 , C07C15/27 , C07C211/54 , C07C211/61 , C09K11/06
摘要： PROBLEM TO BE SOLVED: To provide a compound for an organic EL element that can lower a process temperature for manufacture of an organic EL element and have a sufficient light emission luminance and drive lifetime when used as a component of the organic EL element, and the organic EL element using the compound.
SOLUTION: The compound for the organic EL element is represented by formula (1). In formula (1), R
1 to R
20 each independently represents a hydrogen atom, an aryl group which may have a substituent, an aromatic heterocyclic group which may have a substituent, etc., and L represents a single bond, a bivalent group including an aromatic hydrocarbon skeleton, an oxygen atom, a sulfur atom, a bivalent aromatic heterocyclic ring, etc.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种有机EL元件的化合物，其可以降低用于制造有机EL元件的工艺温度，并且当用作有机EL元件的组分时具有足够的发光亮度和驱动寿命和使用该化合物的有机EL元件。解决方案：有机EL元件的化合物由式（1）表示。在式（1）中，R 1和R 2各自独立地表示氢原子，可以具有取代基的芳基，可以具有取代基的芳香族杂环基等，L表示单键，包含芳族烃骨架，氧原子，硫原子，二价芳香族杂环等的二价基团。（C）2011，JPO＆INPIT

3. 发明专利

JP2010225997A Organic el element 审中-公开
标题翻译：有机EL元素
公开(公告)号：JP2010225997A
公开(公告)日：2010-10-07
申请号：JP2009073693
申请日：2009-03-25
申请人： Tdk Corp , Tdk株式会社
发明人： AMANO HAJIME , INOUE TETSUJI , KITAGAWA SUMIKO , ARA KENSUKE
IPC分类号： H01L51/50 , C09K11/06 , H05B33/26
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element capable of using a material which can not be conventionally used for a hole injection layer. SOLUTION: This organic EL element is composed by laminating a hole injection layer 10, a luminescent layer 11 and an electron injection layer 12 between an anode 1 formed on a substrate S and a cathode 2 arranged oppositely to the anode 1 in that order from the anode 1 side. The hole injection layer 10 contains at least one kind of condensed polycyclic aromatic hydrocarbon. The ionization potential of the anode 1 is set ≥5.7 V. Such the anode 1 can be effectively manufactured by applying a reactive ion etching process to a film formed of an anode material. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供能够使用不能用于空穴注入层的材料的有机EL元件。解决方案：该有机EL元件通过在形成在基板S上的阳极1和与阳极1相对布置的阴极2之间层叠空穴注入层10，发光层11和电子注入层12，从阳极1侧起。空穴注入层10含有至少一种缩合多环芳烃。阳极1的电离电位设定为≥5.7V。通过对由阳极材料形成的膜施加反应离子蚀刻工艺，能够有效地制造阳极1。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2009260365A Organic el device 有权
标题翻译：有机EL设备
公开(公告)号：JP2009260365A
公开(公告)日：2009-11-05
申请号：JP2009148123
申请日：2009-06-22
申请人： Tdk Corp , Tdk株式会社
发明人： INOUE TETSUJI , AOTANI JUNJI , FUJITA TETSUJI , ENDO HIROYUKI
IPC分类号： H01L51/50 , C07C211/54 , C07C211/57 , C09K11/06 , H01L51/00 , H01L51/30 , H05B33/12 , H05B33/14
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1003 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/5012 , H01L2251/308 , H05B33/12 , Y10S428/917
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element which suppresses drive voltage increase, luminance lowering, current leakage, and development and growth of local non-luminous spots during operation of the element, and has high reliability, such as high heat resistance, and high luminance.
SOLUTION: The organic EL element includes organic compound layers, and at least one of the organic compound layers contains a compound having a skeleton represented by formula (I), where L
0 is any one of o-, p-, and m-phenylene groups having two, three, or four rings, and when the phenylene group has four rings, the phenylene group may have an aminophenyl group having an unsubstituted or substituted group somewhere therein, while each of R
01 to R
04 is represented by formula (II).
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种有机EL元件，其抑制元件工作期间的驱动电压增加，亮度降低，电流泄漏以及局部非发光点的显影和生长，并且具有高可靠性，例如高耐热性和高亮度。解决方案：有机EL元件包括有机化合物层，并且至少一个有机化合物层含有具有由式（I）表示的骨架的化合物，其中L 0 是具有2个，3个或4个环的邻 - ，对 - 和间 - 亚苯基，当亚苯基具有四个环时，亚苯基可以具有其中某处具有未取代或取代基的氨基苯基，而R 01 至R 04 由式（II）表示。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009081447A Organic el element 有权
标题翻译：有机EL元素
公开(公告)号：JP2009081447A
公开(公告)日：2009-04-16
申请号：JP2008282235
申请日：2008-10-31
申请人： Tdk Corp , Tdk株式会社
发明人： KOBORI ISAMU , DAIHISA KAZUHISA , NAKATANI KENJI , INOUE TETSUJI
IPC分类号： H01L51/50 , C09K11/06 , H01L51/00 , H01L51/30 , H05B33/12 , H05B33/14
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1003 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1018 , C09K2211/1029 , C09K2211/1051 , C09K2211/1088 , H01L51/005 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0081 , H01L51/5012 , H01L51/5036 , H01L51/5048 , H01L2251/308
摘要： PROBLEM TO BE SOLVED: To achieve an organic EL element having reliability and various colors of emission of high luminance efficiency. SOLUTION: In the organic EL element, a light emitting layer contains a specific coumarin derivative, and a hole injecting and/or transporting layer contains a specific tetraaryldiamine derivative. Also a light emitting layer in the form of a mix layer contains a specific coumarin derivative, a specific quinacridone compound or a specific styryl amine compound. There are provided at least two light emitting layers including a light emitting layer of the mix layer type wherein at least two dopants are contained so that at least two luminescent species may emit light. Thereby, the organic EL element capable of high luminance and continuous light emission and ensuring reliability is obtained. Multi-color light emission becomes possible. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：实现具有高亮度效率的可靠性和各种发光颜色的有机EL元件。解决方案：在有机EL元件中，发光层含有特定的香豆素衍生物，空穴注入和/或输送层含有特定的四芳基二胺衍生物。混合层形式的发光层也含有特定的香豆素衍生物，特定的喹吖啶酮化合物或特定的苯乙烯胺化合物。提供了包括混合层型发光层的至少两个发光层，其中包含至少两种掺杂剂，使得至少两种发光物质可以发光。由此，能够获得能够实现高亮度，连续发光，确保可靠性的有机EL元件。多色发光成为可能。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009013066A Method for producing perylene derivative and precursor thereof 有权
标题翻译：生产乙烯衍生物及其前体的方法
公开(公告)号：JP2009013066A
公开(公告)日：2009-01-22
申请号：JP2007172847
申请日：2007-06-29
申请人： Tdk Corp , Tdk株式会社
发明人： NAKANO YOHEI , KATAGIRI YUTAKA , NISHIMURA HISASHI , KITAGAWA SUMIKO , INOUE TETSUJI
IPC分类号： C07C1/32 , B01J31/24 , C07B61/00 , C07C1/28 , C07C13/62 , C07C25/22 , C09K11/06 , H01L51/50
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a perylene derivative improving characteristics of emitting color, driving life and driving voltage of an organic EL device when used as a dopant of the organic EL device. SOLUTION: This method for producing a perylene derivative precursor represented by general formula (3) [wherein, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 101 , R 102 , R 201 and R 202 represent each hydrogen or an organic group; and Y represents a bromine atom or an iodine atom] is characterized by reacting a compound represented by general formula (1) with a compound represented by general formula (2) in the presence of a catalyst. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种当用作有机EL器件的掺杂剂时，用于制备有机EL器件的发光颜色，驱动寿命和驱动电压的改进特性的方法。解决方案：用于制备由通式（3）表示的苝衍生物前体的方法[其中R 1，R 2，R 3， SP>，R 4 ，R 5 ，R 6 ，R 7 ，R 表示每个氢或有机基团; R 1，R 2，R 2，和Y表示溴原子或碘原子]的特征在于使催化剂存在下使通式（1）表示的化合物与通式（2）表示的化合物反应。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008098665A Organic el element 有权
标题翻译：有机EL元素
公开(公告)号：JP2008098665A
公开(公告)日：2008-04-24
申请号：JP2007325324
申请日：2007-12-17
申请人： Tdk Corp , Tdk株式会社
发明人： FUJITA TETSUJI , INOUE TETSUJI , AOTANI JUNJI
IPC分类号： H01L51/50 , C07C15/38 , C07C15/62 , C07C211/54 , C09K11/06
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element capable of obtaining emission with sufficient luminance, especially in long wavelength, and excellent in durability of desirable luminous performance for a long period of time. SOLUTION: The organic EL element has a hole injection electrode, an electron injection electrode, and an organic layer containing at least luminous layers between these electrodes. The respective luminous layers have two or more basic skeletons with different carrier trap properties expressed by formula (IV). In the formulas (IV); R 101 , R 102 , R 103 and R 104 are each hydrogen, substituted or non-substituted aryl group or alkenyl group, (where, these elements would never contain three or more hydrogens). R 105 , R 106 , R 107 and R 108 are either of hydrogen, substituted or non-substituted aryl group or alkenyl group. Further, at least two or more groups in R 101 to R 104 are two or more rings of aryl groups or alkenyl groups; or have alkyl group, aryl group, amino group, alkenyl group, aryloxy group or hetero cyclic group as a substituent group. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种能够长时间地获得具有足够的亮度，特别是长波长的发光和优异的期望的发光性能的耐久性的有机EL元件。解决方案：有机EL元件具有空穴注入电极，电子注入电极和在这些电极之间至少含有发光层的有机层。各发光层具有由式（IV）表示的具有不同载流子阱特性的两个或多个碱性骨架。式（IV）中， R＆lt; SP＆gt; 102＆lt; SP＆gt;，R＆lt; SP＆gt; 103＆lt; SP＆gt;和R＆lt; SP＆gt; 104＆lt; SP＆gt;各自为氢，取代或未取代的芳基或烯基（其中，这些元素永远不会含有三个或更多个氢）。 R 105 ，R＆lt; SP＆gt; 106＆lt; SP＆gt;＆gt;和＆lt; SP＆gt; 108＆lt; SP＆gt;是氢，取代或未取代的芳基基团或链烯基。此外，R 101 至R 104中的至少两个或更多个基团是两个或更多个芳基或烯基的环; 或具有烷基，芳基，氨基，烯基，芳氧基或杂环基作为取代基。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007142171A Organic el element 有权
标题翻译：有机EL元素
公开(公告)号：JP2007142171A
公开(公告)日：2007-06-07
申请号：JP2005334258
申请日：2005-11-18
申请人： Tdk Corp , Tdk株式会社
发明人： EBISAWA AKIRA , KITAGAWA SUMIKO , INOUE TETSUJI
IPC分类号： H01L51/50 , C07C13/62 , C07C211/54 , C09K11/06
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element which can have an excellent luminous efficiency and can emit light with a high luminance.
SOLUTION: The organic EL element has a least one organic compound layer which contains a compound expressed by formula (I). In the formula, X
1 to X
14 denote a hydrogen atom or a substituted or unsubstituted aryl group. The aryl group may contain a heterocycle, and at least one of X
3 and X
4 and at least one of X
10 and X
11 are a substituted or unsubstituted aryl group.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以具有优异的发光效率并且可以以高亮度发光的有机EL元件。解决方案：有机EL元件具有至少一个含有由式（I）表示的化合物的有机化合物层。在该式中，X 1 至X 表示氢原子或取代或未取代的芳基。芳基可以含有杂环，并且X SB 3和X SB 4中的至少一个和X SB 10和SB SB 10中的至少一个 > 11 是取代或未取代的芳基。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006213725A Compound for organic el device and organic el device 有权
标题翻译：有机EL器件和有机EL器件的化合物
公开(公告)号：JP2006213725A
公开(公告)日：2006-08-17
申请号：JP2006074129
申请日：2006-03-17
申请人： Tdk Corp , Tdk株式会社
发明人： FUJITA TETSUJI , INOUE TETSUJI , AOTANI JUNJI
IPC分类号： C07C15/38 , C07C15/62 , C07C211/54 , C09K11/06 , H01L51/50 , H05B33/12
摘要： PROBLEM TO BE SOLVED: To provide a compound for an organic EL device and the organic EL device which are excellent in durability, emit a light of satisfactory luminance, especially at a long wavelength, and retain good light-emitting performance over a long period of time. SOLUTION: The compound for an organic EL device has a basic skeleton represented by formula (I) (wherein R 1 , R 2 , R 3 and R 4 are each a substituted or unsubstituted aryl or alkenyl group; and R 5 , R 6 , R 7 and R 8 are each hydrogen). The organic EL device uses this compound. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了提供耐久性优异的有机EL元件和有机EL元件的化合物，发出特别是长波长的令人满意的亮度的光，并且保持良好的发光性能很长一段时间解决方案：用于有机EL器件的化合物具有由式（I）表示的基本骨架（其中R 1 ，R 2 ，R 3 < / SP>和R 4 各自为取代或未取代的芳基或烯基; R 5，R 6，R 6，和R 8 各自为氢）。有机EL器件使用该化合物。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2006206596A Compound for organic el(electroluminescent) device 有权
标题翻译：有机EL（电致发光）器件的化合物
公开(公告)号：JP2006206596A
公开(公告)日：2006-08-10
申请号：JP2006041553
申请日：2006-02-17
申请人： Tdk Corp , Tdk株式会社
发明人： NAKATANI KENJI , INOUE TETSUJI
IPC分类号： C07C211/54 , C07C217/92 , C09K9/02 , C09K11/06 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide a compound as a specific tetraaryldiamine derivative having photo/electronic functions with slight physical change and photochemical change/electrochemical change. SOLUTION: The compound is represented by chemical formula 1. This compound for use in organic EL devices has high melting point and glass transition temperature. The thin film formed by the vacuum vapor deposition or the like of this compound gives a transparent amorphous state stable even at room temperature or higher, presenting smooth and good film quality; therefore this compound can made into thin film in itself without using any binder resin. This compound is usable in organic compound layer, especially preferably in hole-injected transport layer, therefore enabling uniform planar luminescence, affording high luminance over a long period of time and being excellent in durability/reliability. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有轻微物理变化和光化学变化/电化学变化的具有光电子功能的特定四芳基二胺衍生物的化合物。该化合物由化学式1表示。用于有机EL器件的该化合物具有高熔点和玻璃化转变温度。通过该化合物的真空蒸镀等形成的薄膜，即使在室温以上也能够赋予透明的非晶状态，呈现平滑且良好的膜质; 因此，该化合物本身可以制成薄膜，而不使用任何粘合剂树脂。该化合物可用于有机化合物层，特别优选在空穴注入传输层中，因此能够均匀的平面发光，长时间提供高亮度并且耐久性/可靠性优异。版权所有（C）2006，JPO＆NCIPI

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