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1. 发明专利

JP2007265638A Organic electroluminescent element 有权
标题翻译：有机电致发光元件
公开(公告)号：JP2007265638A
公开(公告)日：2007-10-11
申请号：JP2006085321
申请日：2006-03-27
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： NISHIMURA KAZUKI , HAMADA YUJI
IPC分类号： H05B33/12 , H01L51/50 , H05B33/24
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element capable of reducing view angle dependency.
SOLUTION: The organic electroluminescent element comprises a reflecting electrode, a light extraction side electrode, and a first light emitting layer and a second light emitting layer arranged between the reflecting electrode and the light extraction side electrode. An optical distance between a light emitting position of the first light emitting layer and the reflecting surface of the reflecting electrode is (n/x)λ, and an optical distance between a light emitting position of the second light emitting layer and the reflecting surface of the reflecting electrode is {(n+m)/2x}λ (λ is a center wavelength of light emission to be extracted, n is an odd number, m is an even number, and x is a natural number).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够降低视角依赖性的有机电致发光元件。解决方案：有机电致发光元件包括反射电极，光提取侧电极和布置在反射电极和光提取侧电极之间的第一发光层和第二发光层。第一发光层的发光位置和反射电极的反射面之间的光学距离为（n / x）λ，第二发光层的发光位置与反射面的反射面之间的光学距离为反射电极是ä（n + m）/ 2x}λ（λ是要提取的发光的中心波长，n是奇数，m是偶数，x是自然数）。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007207916A Organic el display and organic el element 审中-公开
标题翻译：有机EL显示器和有机EL元件
公开(公告)号：JP2007207916A
公开(公告)日：2007-08-16
申请号：JP2006023286
申请日：2006-01-31
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： ISHIKAWA KAORI , HAMADA YUJI , OKUMOTO KENJI
IPC分类号： H01L51/50 , C09K11/06
摘要： PROBLEM TO BE SOLVED: To provide an organic EL display and an organic EL element using a triplet light emitting material, wherein a drive voltage is decreased and a production step is simplified.
SOLUTION: The organic EL display is provided with a plurality of light emitting elements with a different luminescent color which each of them has a plurality of light emitting layers which are different from each other in the luminescent color as a light emitting layer 5. In at least one type of light emitting layer of the plurality of light emitting layers with the different luminescent color, the light emitting material which emits a light through a triplet exciting state is used as a radiative dopant, and in the light emitting layer using the light emitting material, an electronic transportational zinc complex is used as a host material. In the plurality of light emitting elements with the different luminescent color, a hole implantation electrode 2, a hole transport layer 4, an electronic transport layer, and an electronic implantation electrode 7 are composed of the same composition, and each element has the same element structure.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用三重态发光材料的有机EL显示器和有机EL元件，其中驱动电压降低并且制造步骤简化。解决方案：有机EL显示器设置有多个具有不同发光颜色的发光元件，它们中的每一个具有作为发光层5的发光颜色彼此不同的多个发光层在具有不同发光颜色的多个发光层的至少一种类型的发光层中，将通过三线态激发状态发光的发光材料用作辐射掺杂剂，并且在使用使用发光材料，电子输送锌络合物作为主体材料。在具有不同发光颜色的多个发光元件中，空穴注入电极2，空穴传输层4，电子传输层和电子注入电极7由相同的组成组成，并且每个元件具有相同的元件结构体。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007149605A Organic electroluminescent element, and organic electroluminescent display device 有权
标题翻译：有机电致发光元件和有机电致发光显示器件
公开(公告)号：JP2007149605A
公开(公告)日：2007-06-14
申请号：JP2005345887
申请日：2005-11-30
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： NISHIMURA KAZUKI , HAMADA YUJI
IPC分类号： H05B33/24 , C09K11/06 , H01L51/50 , H05B33/12
CPC分类号： H01L51/5278 , H01L27/3244 , H01L51/5265
摘要： PROBLEM TO BE SOLVED: To obtain an organic electroluminescent element, having high light emission efficiency capable of adjusting the cavity, lowering operation voltage, and enhancing reliability.
SOLUTION: The organic electroluminescent element is equipped with an intermediate unit arranged between a cathode and an anode, a first light-emitting unit arranged between the cathode and the intermediate unit, a second light-emitting unit arranged between the anode and the intermediate unit, and a cavity-adjusting unit arranged contiguous to the intermediate unit between the intermediate unit and the second light emitting unit. The intermediate unit has a first electron extraction layer for extracting the electrons from the cavity-adjusting unit, and an electron injection layer adjacent to the anode side of the first electron extraction layer. The cavity-adjusting unit has a first cavity-adjusting layer, formed contiguous to the cathode side of the first electron extraction layer, from which electrons are extracted by the first electron extraction layer, and a second electron extraction layer for extracting the electrons from an electron supply layer that is adjacent to the cathode side.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：获得具有能够调节空腔的高发光效率，降低操作电压和提高可靠性的有机电致发光元件。解决方案：有机电致发光元件配备有布置在阴极和阳极之间的中间单元，布置在阴极和中间单元之间的第一发光单元，布置在阳极和阳极之间的第二发光单元中间单元和与中间单元和第二发光单元之间的中间单元相邻布置的空腔调节单元。中间单元具有用于从空腔调节单元提取电子的第一电子提取层和与第一电子提取层的阳极侧相邻的电子注入层。空腔调节单元具有与第一电子提取层的阴极侧邻接形成的第一空腔调节层，由第一电子提取层从第一电子提取层提取电子，第二电子提取层从第一电子提取层中提取电子与阴极侧相邻的电子供给层。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007035579A Organic electroluminescent device and organic electroluminescent display device 审中-公开
标题翻译：有机电致发光器件和有机电致发光显示器件
公开(公告)号：JP2007035579A
公开(公告)日：2007-02-08
申请号：JP2005221105
申请日：2005-07-29
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： NISHIMURA KAZUKI , HAMADA YUJI
IPC分类号： H05B33/12 , C09K11/06 , H01L51/50 , H05B33/24
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent device that can easily regulate cavities without varying the thickness of each light emitting units in the organic electroluminescent device having a plurality of light emitting units stacked. SOLUTION: The organic electroluminescent device has a negative pole 10, a positive pole 1, a plurality of light emitting units 5 and 7 stacked between the negative electrode 10 and the positive electrode 1 through an intermediate unit 6, a cavity regulating layer 3 formed between the positive pole 1 and the light emitting unit 5 nearest to the positive pole 1, and an electron acceptor layer 4 formed in the light emitting unit 5 side adjoining the cavity regulating layer. The optical distance from the light emitting position of each light emitting unit 5 and 7 to the positive pole 1 is regulated by regulating the film thickness of the cavity regulating layer 3. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种有机电致发光器件，其可以容易地调节空腔而不改变具有堆叠的多个发光单元的有机电致发光器件中的每个发光单元的厚度。解决方案：有机电致发光器件通过中间单元6具有负极10，正极1，堆叠在负极10和正极1之间的多个发光单元5和7，空腔调节层 3，其形成在正极1和最靠近正极1的发光单元5之间，形成在邻近空腔调节层的发光单元5侧的电子受体层4。通过调节空腔调节层3的膜厚来调节从每个发光单元5和7的发光位置到正极1的光学距离。（C）2007，JPO＆INPIT

5. 发明专利

JP2006066380A Organic electroluminescence element and organic electroluminescence display device 审中-公开
标题翻译：有机电致发光元件和有机电致发光显示器件
公开(公告)号：JP2006066380A
公开(公告)日：2006-03-09
申请号：JP2005050035
申请日：2005-02-25
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： SAKATA MASAKAZU , HAMADA YUJI , NISHIMURA KAZUKI , HASHIMOTO HARUHISA , IYORI MASAHIRO , ISHIDA KOKI
IPC分类号： H05B33/12 , C07D487/14 , H01L51/50 , H05B33/22
CPC分类号： H01L51/5278
摘要： PROBLEM TO BE SOLVED: To obtain an organic EL element which can drive at a low voltage and has a high emission efficiency.
SOLUTION: The organic electroluminescence element includes an intermediate unit 30 arranged between a cathode 51 and an anode 52, a first luminescence unit 41 arranged between the cathode 51 and an intermediate unit 30, and a second luminescence unit 42 arranged between the anode 52 and the intermediate unit 30. An electron drawing-out layer and an electron injection layer adjacent to the anode side of the electron drawing-out layer are provided in the intermediate unit 30. The absolute value |LUMO(A)| of the energy level of the lowest unoccupied molecular orbital (LUMO) of the electron drawing-out layer, and the absolute value |HOMO(B)| of the energy level of the highest occupied molecular orbital (HOMO) of the adjacent layer, are in a relation of |HOMO(B)|-|LUMO(A)|≤1.5 eV. The intermediate unit 30 supplies the holes generated by the electron drawing-out to the first luminescence unit 41 and supplies the drawn-out electron to the second luminescence unit 42 through the electron injection layer.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：获得能够以低电压驱动并具有高发光效率的有机EL元件。解决方案：有机电致发光元件包括布置在阴极51和阳极52之间的中间单元30，布置在阴极51和中间单元30之间的第一发光单元41和布置在阳极之间的第二发光单元42 52和中间单元30.在中间单元30中设置有与电子抽出层的阳极侧相邻的电子引出层和电子注入层。能级的绝对值¾LUMO（A）¾ 的电子引出层的最低未占分子轨道（LUMO）和相邻层的最高占据分子轨道（HOMO）的能级的绝对值¾HOMO（B）¾是¾HOMO的关系（B）¾-¾LUMO（A）¾≤1.5eV。中间单元30将通过电子抽出产生的空穴提供给第一发光单元41，并将引出的电子通过电子注入层提供给第二发光单元42。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006066379A Organic electroluminescence element and organic electroluminescence display device 审中-公开
标题翻译：有机电致发光元件和有机电致发光显示器件
公开(公告)号：JP2006066379A
公开(公告)日：2006-03-09
申请号：JP2005050034
申请日：2005-02-25
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： SAKATA MASAKAZU , HAMADA YUJI , NISHIMURA KAZUKI , HASHIMOTO HARUHISA , IYORI MASAHIRO , ISHIDA KOKI
IPC分类号： H05B33/12 , C07D487/14 , C09K11/06 , H01L51/50
CPC分类号： H01L51/5278
摘要： PROBLEM TO BE SOLVED: To obtain an organic electroluminescence element which is driven by a low voltage and has high emission efficiency. SOLUTION: The organic electroluminescence element includes an intermediate unit 30 arranged between a cathode 51 and an anode 52, a first luminescence unit 41 arranged between the cathode 51 and the intermediate unit 30, and a second luminescence unit 42 arranged between the anode 52 and the intermediate unit 30. An electron drawing-out layer for drawing out electron from a layer adjacent to the cathode side is provided at the intermediate unit 30. The absolute value ¾LUMO(A)¾ of the energy level of the minimum sky molecular orbit (LUMO) of an electron drawing-out layer, and the absolute value ¾HOMO(B)¾ of the energy level of the maximum occupied molecular orbit (HOMO) of the adjacent layer, are in a relation of ¾HOMO(B)¾-¾LUMO(A)¾≤1.5 eV. The intermediate unit 30 supplies holes generated by drawing out the electron to the first luminescence unit 41, and supplies the drawn-out electron to the second luminescence unit 42. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：获得由低电压驱动并具有高发射效率的有机电致发光元件。解决方案：有机电致发光元件包括布置在阴极51和阳极52之间的中间单元30，布置在阴极51和中间单元30之间的第一发光单元41和布置在阳极之间的第二发光单元42 52和中间单元30.在中间单元30处提供用于从邻近阴极侧的层抽出电子的电子引出层。最小天空分子的能级的绝对值¾LUMO（A）¾ 电子引出层的轨道（LUMO）和相邻层的最大占据分子轨道（HOMO）的能级的绝对值¾HOMO（B）¾为¾HOMO（B）¾- ¾LUMO（A）¾≤1.5eV。中间单元30将通过向第一发光单元41拉出电子而产生的空穴供给到第二发光单元42。（C）2006，JPO＆NCIPI

7. 发明专利

JP2006049393A Organic electroluminescent element and organic electroluminescent display 有权
标题翻译：有机电致发光元件和有机电致发光显示器
公开(公告)号：JP2006049393A
公开(公告)日：2006-02-16
申请号：JP2004224905
申请日：2004-07-30
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： NISHIMURA KAZUKI , HAMADA YUJI , HASHIMOTO HARUHISA , IYORI MASAHIRO
IPC分类号： H01L51/50 , H05B33/12
CPC分类号： H01L51/5278
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element of high emission efficiency which can be driven at a low voltage.
SOLUTION: The organic electroluminescent element comprises a cathode 51, anode 52, light emitting units 41 and 42 arranged between the cathode 51 and anode 52, and hole injection unit 10 which is arranged between the anode 52 and light emitting unit 42. The hole injection unit 10 comprises a first electron pull-out layer 10a provided on the side of anode 52, and a first adjacent layer 10b of hole transportation material which is adjacent to the first electron pull-out layer 10a on the side of cathode 51.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供可以在低电压下驱动的高发射效率的有机电致发光元件。解决方案：有机电致发光元件包括阴极51，阳极52，布置在阴极51和阳极52之间的发光单元41和42以及布置在阳极52和发光单元42之间的空穴注入单元10。空穴注入单元10包括设置在阳极52侧的第一电子抽出层10a和与阴极51侧的第一电子抽出层10a相邻的空穴传输材料的第一相邻层10b （C）2006年，JPO＆NCIPI

8. 发明专利

JP2004172149A Organic electroluminescent element 有权
公开(公告)号：JP2004172149A
公开(公告)日：2004-06-17
申请号：JP2004083731
申请日：2004-03-22
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： FUJII TAKANORI , SANO KENJI , HAMADA YUJI , TAKEUCHI KOSUKE , SHIBATA KENICHI
IPC分类号： H05B33/22 , H01L51/50 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element, in which the lowering of luminance is hard to occur even in the case of continuous light emission and which can stably emit light for a long time.
SOLUTION: The element is constituted by forming an organic layer including a light-emitting layer and an electron transport layer between a hole injection electrode and an electron injection electrode, and provided with an insulative thin film layer made of a specific fluoride, a specific nitride or a specific oxide between either of the electrodes and the organic layer.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2003059667A Organic electroluminescence element, luminous material and organic compound 有权
标题翻译：有机电致发光元件，有机材料和有机化合物
公开(公告)号：JP2003059667A
公开(公告)日：2003-02-28
申请号：JP2002155423
申请日：2002-05-29
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： MATSUSUE TETSUYUKI , HAMADA YUJI
IPC分类号： C07F15/00 , C09K11/06 , H01L51/00 , H01L51/30 , H01L51/50 , H05B33/14 , H05B33/22
CPC分类号： H01L51/5016 , C07F15/0033 , C09K11/06 , C09K2211/1003 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1025 , C09K2211/1029 , C09K2211/1092 , C09K2211/185 , H01L51/005 , H01L51/0051 , H01L51/0059 , H01L51/0062 , H01L51/0077 , H01L51/0084 , H01L51/0085 , H01L51/5096 , H05B33/14 , H05B33/22
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element in which red to orange color light having high luminance can be obtained with a high rate of emission.
SOLUTION: In the organic EL element 100, a hole injecting electrode 2 is formed on a glass substrate 1, and a hole carrier layer 3, a luminous layer 4 and a hole blocking layer 5 are formed in order on top of it. An electron carrier layer 6 is formed on the hole blocking layer 5 and an electron injecting electrode 7 is formed on the electron carrier layer 6. The luminous layer 4 contains an organic platinum-group element compound constructed of a phenantolidine derivative and a platinum-group element. This organic platinum- group element compound is capable of emitting red to orange color light through triplet excitation state.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种能够以高发光率获得具有高亮度的红色至橙色的有机EL元件。解决方案：在有机EL元件100中，在玻璃基板1上形成空穴注入电极2，并且在其顶部依次形成空穴载体层3，发光层4和空穴阻挡层5。在空穴阻挡层5上形成电子载体层6，在电子载体层6上形成电子注入电极7.发光层4含有由苯并tol啶衍生物和铂族基团构成的有机铂族元素化合物元件。这种有机铂族元素化合物能够通过三重激发态发出红色至橙色的光。

10. 发明专利

JP2007234241A Organic el element 审中-公开
标题翻译：有机EL元素
公开(公告)号：JP2007234241A
公开(公告)日：2007-09-13
申请号：JP2006050849
申请日：2006-02-27
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： NISHIMURA KAZUKI , HAMADA YUJI
IPC分类号： H05B33/12 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide an organic EL element that is not only capable of achieving step simplification and cost-reduction when forming a light-emitting layer, but also capable of improving light-emission efficiency.
SOLUTION: The organic EL element 1 is composed so that a green light-emitting layer, a red light-emitting layer, and a blue light-emitting layer are formed by a three-color-tone system. The organic EL element is also composed so as to have the blue light-emitting layer B, the red light-emitting layer R, and the green light-emitting layer G as the light-emitting layer for respectively forming a blue light-emitting region 11, a red light-emitting region 12, and a green light-emitting region 13. The green light-emitting layer G has a green light-emitting layer extension G1 provided so as to cover a face on the cathode side of the red light-emitting layer R in the red light-emitting region 12.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种不仅能够在形成发光层时能够实现步骤简化和降低成本，而且能够提高发光效率的有机EL元件。解决方案：有机EL元件1被构成为通过三色调系统形成绿色发光层，红色发光层和蓝色发光层。有机EL元件也被构成为具有蓝色发光层B，红色发光层R和绿色发光层G作为用于分别形成蓝色发光区域的发光层 11，红色发光区域12和绿色发光区域13.绿色发光层G具有设置为覆盖红色光的阴极侧的面的绿色发光层延伸部G1 红色发光区域12中的发光层R。版权所有（C）2007，JPO＆INPIT

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