Organic electroluminescent element, and display device
    91.
    发明专利
    Organic electroluminescent element, and display device 审中-公开
    有机电致发光元件和显示装置

    公开(公告)号:JP2009049094A

    公开(公告)日:2009-03-05

    申请号:JP2007212027

    申请日:2007-08-16

    Abstract: PROBLEM TO BE SOLVED: To enable enlarging a display device such as an organic EL panel or the like and reducing its cost by making it possible to produce a red organic EL element excellent in luminous efficiency.
    SOLUTION: In this organic electroluminescent element 1 formed by holding at least a luminescent layer 14 between a first electrode 12 and a second electrode 13, the luminescent layer 14 comprises a deposit formed by using a transfer donor made from ink having a host material using a tetracene derivative, a red dopant, and a solvent.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了能够扩大诸如有机EL面板等的显示装置,并且通过使得可以产生发光效率优异的红色有机EL元件来降低成本。 解决方案:在通过在第一电极12和第二电极13之间保持至少发光层14形成的该有机电致发光元件1中,发光层14包括通过使用由具有主体的墨制成的转印体形成的沉积物 使用并四苯衍生物,红色掺杂剂和溶剂的材料。 版权所有(C)2009,JPO&INPIT

    Transcription substrate and method for manufacturing organic electroluminescent element
    92.
    发明专利
    Transcription substrate and method for manufacturing organic electroluminescent element 审中-公开
    转印基板和制造有机电致发光元件的方法

    公开(公告)号:JP2009048811A

    公开(公告)日:2009-03-05

    申请号:JP2007212025

    申请日:2007-08-16

    Abstract: PROBLEM TO BE SOLVED: To provide a transcription substrate to be used in manufacturing an organic electroluminescent element capable of maintaining high luminous efficiency and extended luminance-half-life period, and to provide a method for an organic electroluminescent element using such a transcription substrate. SOLUTION: A transcription substrate 1 includes a light-transmitting support substrate 11, a photothermal conversion layer 13 formed on the support substrate 11, and a transcription layer 17 formed on the photothermal conversion layer 13, wherein the transcription layer 17 is a layer to be transcribed as a luminous layer of an organic electroluminescent element and consists of a metal complex, fluorescence emission dopants, and aromatic hydrocarbons with a mother framework having four to seven rings. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于制造能够保持高发光效率和延长的亮度半衰期的有机电致发光元件的转录底物,并且提供一种使用这样的有机电致发光元件的有机电致发光元件的方法 转录底物。 转录底物1包括透光性支持基板11,形成在支撑基板11上的光热转换层13和形成在光热转换层13上的转印层17,其中转印层17为 作为有机电致发光元件的发光层转录的层,由金属络合物,荧光发射掺杂剂和具有四至七个环的母体骨架的芳族烃组成。 版权所有(C)2009,JPO&INPIT

    Organic electroluminescence element, and display unit
    93.
    发明专利
    Organic electroluminescence element, and display unit 有权
    有机电致发光元件和显示单元

    公开(公告)号:JP2009027092A

    公开(公告)日:2009-02-05

    申请号:JP2007190983

    申请日:2007-07-23

    Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescence element which uses an amine compound, and to provide a display unit using the organic electroluminescence element. SOLUTION: The organic electroluminescence element 11 pinches at least one organic layer 14 including a light emitting layer 14c between an anode 13 and a cathode 15. In this case, the organic layer 14 is composed of an amine compound containing mainly triphenylamine, wherein a thiophene unit with high charge mobility is bonded to an terminal phenyl portion as presented by general formula (1) for example. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供使用胺化合物的有机电致发光元件,并提供使用有机电致发光元件的显示单元。 解决方案:有机电致发光元件11在阳极13和阴极15之间夹持包含发光层14c的至少一个有机层14.在这种情况下,有机层14由主要包含三苯胺的胺化合物, 其中具有高电荷迁移率的噻吩单元与通式(1)所示的末端苯基部分结合。 版权所有(C)2009,JPO&INPIT

    Organic electroluminescent element, display unit, and organic material
    94.
    发明专利
    Organic electroluminescent element, display unit, and organic material 审中-公开
    有机电致发光元件,显示单元和有机材料

    公开(公告)号:JP2008294184A

    公开(公告)日:2008-12-04

    申请号:JP2007137542

    申请日:2007-05-24

    Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element with a high efficiency and a long lifetime.
    SOLUTION: An organic layer is constituted by using at least one organic material represented by general formula (1) or general formula (2). However, in the general formula (1) and the general formula (2), A, B, R
    1 and R
    2 are each independently hydrogen or a substituent.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供高效率和长寿命的有机电致发光元件。 解决方案:通过使用由通式(1)或通式(2)表示的至少一种有机材料构成有机层。 然而,在通式(1)和通式(2)中,A,B,R SP 1和R SP 2各自独立地为氢或取代基。 版权所有(C)2009,JPO&INPIT

    Manufacturing method for organic electric field light emitting element and manufacturing method for display apparatus
    95.
    发明专利
    Manufacturing method for organic electric field light emitting element and manufacturing method for display apparatus 审中-公开
    有机电场发光元件的制造方法及显示装置的制造方法

    公开(公告)号:JP2008192576A

    公开(公告)日:2008-08-21

    申请号:JP2007028744

    申请日:2007-02-08

    Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for an organic electric field light emitting element with a good characteristic of suppression of deterioration in driving voltage and variation in voltage-current characteristic. SOLUTION: After forming the organic electric field light emitting element (S1) composed by holding a light emitting layer made of organic material between a positive electrode and a negative electrode, a process is carried out to lower the driving voltage of the organic electric field light emitting element (S2) by applying voltage which is higher than the driving voltage in the organic electric field light emitting element between the positive electrode and the negative electrode. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种具有抑制驱动电压劣化和电压 - 电流特性变化的良好特性的有机电场发光元件的制造方法。 解决方案:在形成通过将由有机材料制成的发光层保持在正极和负极之间的有机电场发光元件(S1)之后,进行处理以降低有机电致发光元件的驱动电压 通过施加高于有机电场发光元件在正极和负极之间的驱动电压的电压的电场发光元件(S2)。 版权所有(C)2008,JPO&INPIT

    Organic electroluminescence element and display
    96.
    发明专利
    Organic electroluminescence element and display 有权
    有机电致发光元件和显示器

    公开(公告)号:JP2008159779A

    公开(公告)日:2008-07-10

    申请号:JP2006346069

    申请日:2006-12-22

    CPC classification number: C09B23/148 C09B6/00 C09B23/14 C09B57/008

    Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescence element that has improved luminous efficiency and color purity and emits a red color, and to provide a display using the organic electroluminescence element. SOLUTION: In the organic electroluminescence element 11 that clamps an organic layer 14, having a luminous layer 14c between a positive electrode 13 and a negative electrode 15, and emits a red color, the luminous layer 14c contains a pyran derivative as a red radiative guest material and a polycyclic aromatic series hydrocarbon compound having 4-7 membered rings for a mother skeleton as a host material. A photosensitizing layer 14d containing a radiative guest material generated at a wavelength shorter than that of the luminous layer 14c is provided adjacent to the luminous layer 14c. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种具有改善的发光效率和色纯度并发出红色的有机电致发光元件,并提供使用该有机电致发光元件的显示器。 解决方案:在将正极13和负极15之间具有发光层14c的有机层14夹持并发出红色的有机电致发光元件11中,发光层14c含有吡喃衍生物作为 红色辐射客体材料和具有4-7元环的多环芳香族系列烃化合物,作为母体骨架作为主体材料。 在发光层14c附近设置有包含以比发光层14c短的波长的波长的客体材料的感光层14d。 版权所有(C)2008,JPO&INPIT

    Organic electroluminescence element and display
    97.
    发明专利
    Organic electroluminescence element and display 审中-公开
    有机电致发光元件和显示器

    公开(公告)号:JP2008159777A

    公开(公告)日:2008-07-10

    申请号:JP2006346067

    申请日:2006-12-22

    CPC classification number: C09B23/04 C09B57/10

    Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescence element that has improved luminous efficiency and color purity and emits a red color, and to provide a display using the organic electroluminescence element. SOLUTION: In the organic electroluminescence element 11 that clamps an organic layer 14, having a luminous layer 14c between a positive electrode 13 and a negative electrode 15, and emits a red color, the luminous layer 14c contains a pyrromethene complex as a red radiative guest material, and a polycyclic aromatic series hydrocarbon compound having 4-7 membered rings for a mother skeleton as a host material. A photosensitizing layer 14d containing a radiative guest material generated at a wavelength shorter than that of the luminous layer 14c is provided adjacent to the luminous layer 14c. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 解决方案:提供一种有机电致发光元件,其具有改善的发光效率和色纯度并发出红色,并提供使用有机电致发光元件的显示器。 解决方案:在将正极13和负极15之间具有发光层14c的有机层14夹持并发出红色的有机电致发光元件11中,发光层14c含有作为 红色辐射客体材料和具有用于母体骨架的4-7元环作为主体材料的多环芳香族系列烃化合物。 在发光层14c附近设置有包含以比发光层14c短的波长的波长的客体材料的感光层14d。 版权所有(C)2008,JPO&INPIT

    Display element
    98.
    发明专利
    Display element 有权
    显示元件

    公开(公告)号:JP2006173550A

    公开(公告)日:2006-06-29

    申请号:JP2005008548

    申请日:2005-01-17

    CPC classification number: H01L51/5278 H01L27/322 H01L51/5234 H01L2251/5315

    Abstract: PROBLEM TO BE SOLVED: To provide an easily-produced display element which can be improved in environmental resistance and charge injection efficiency from the charge-generating layer to light-emitting units by using a stable material for at least a part of a charge-generating layer in the stack display element wherein the light-emitting units respectively comprising an organic layer are stacked. SOLUTION: In a display element 11, a plurality of the light-emitting units 14-1 and 14-2 comprising at least an organic light-emitting layer 14c are arranged between a cathode 16 and an anode 13, and the charge-generating layer 15 is interposed between the light-emitting units 14-1 and 14-2. At least a part of the charge-generating layer 15 is composed of an oxide or fluoride containing at least either of an alkali metal and an alkaline earth metal. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 解决的问题:提供一种容易制造的显示元件,其可以通过使用稳定材料来提高从电荷产生层到发光单元的耐环境性和电荷注入效率,所述稳定材料用于至少一部分 堆叠显示元件中的电荷产生层,其中分别包含有机层的发光单元被堆叠。 解决方案:在显示元件11中,至少包括有机发光层14c的多个发光单元14-1和14-2布置在阴极16和阳极13之间,并且电荷 发生层15插在发光单元14-1和14-2之间。 电荷产生层15的至少一部分由含有碱金属和碱土金属中的至少一种的氧化物或氟化物构成。 版权所有(C)2006,JPO&NCIPI

    Organic material for display element and display element
    99.
    发明专利
    Organic material for display element and display element 有权
    用于显示元件和显示元件的有机材料

    公开(公告)号:JP2006135144A

    公开(公告)日:2006-05-25

    申请号:JP2004323433

    申请日:2004-11-08

    Abstract: PROBLEM TO BE SOLVED: To provide an organic material that is effective in increasing a lifetime, can also increase efficiency, is required for an element configuration, and has high carrier mobility.
    SOLUTION: The organic material for display elements is represented by a general formula (1). The organic material is used for the display element clamping a light-emitting unit containing at least an organic light-emitting layer between a cathode and an anode, and is used for, for example, the hole injection material or hole transporting material of the light-emitting unit. In a stacked display element in which a plurality of light-emitting units are laminated, the organic material is used for the charge generation layer between the light-emitting units.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种有机材料,其对于元件结构需要增加寿命,也可以提高效率,并且具有高的载流子迁移率。 解决方案:用于显示元件的有机材料由通式(1)表示。 有机材料用于将显示元件夹持在阴极和阳极之间至少含有有机发光层的发光单元,并且用于例如光的空穴注入材料或空穴传输材料 设备单元 在层叠多个发光单元的堆叠显示元件中,有机材料用于发光单元之间的电荷产生层。 版权所有(C)2006,JPO&NCIPI

Patent Agency Ranking