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    • 3. 发明专利
    • Organic electroluminescent device
    • 有机电致发光器件
    • JP2014103015A
    • 2014-06-05
    • JP2012254853
    • 2012-11-21
    • Nitto Denko Corp日東電工株式会社
    • OSAKI HIROISAKAWAMOTO YUSUKESOGA MASATSUGUMURASHIGE TAKESHIHATTORI DAISUKENAGASE JUNICHI
    • H05B33/04H01L51/50H05B33/02
    • PROBLEM TO BE SOLVED: To provide an organic electroluminescent device which is hardly distorted even when used for a long period of time, is excellent in durability, and is stably driven.SOLUTION: An organic electroluminescent device 1 of the present invention has an element substrate 2, an organic electroluminescent element 3 provided on the element substrate 2, and a sealing plate 4 provided on the organic electroluminescent element 3. One of the element substrate 2 and the sealing plate 4 includes a metal foil, and the other of the element substrate 2 and the sealing plate 4 includes a glass plate. The absolute value of a difference between the linear expansion coefficient of the element substrate 2 and the linear expansion coefficient of the sealing plate 4 is 12 ppm/°C or less.
    • 要解决的问题:为了提供即使长时间使用也难以扭曲的有机电致发光元件,其耐久性优异,并被稳定地驱动。本发明的有机电致发光元件1具有元件基板 2,设置在元件基板2上的有机电致发光元件3和设置在有机电致发光元件3上的密封板4.元件基板2和密封板4中的一个包括金属箔,元件基板中的另一个 2,密封板4包括玻璃板。 元件基板2的线膨胀系数与密封板4的线膨胀系数之差的绝对值为12ppm /℃以下。
    • 5. 发明专利
    • 有機エレクトロルミネッセンス装置の製造方法
    • 用于生产有机电致发光器件的方法
    • JP2014209446A
    • 2014-11-06
    • JP2014047130
    • 2014-03-11
    • 日東電工株式会社Nitto Denko Corp
    • OSAKI HIROISAYAMAMOTO SATORUKAWAMOTO YUSUKESOGA MASATSUGU
    • H05B33/10B65H23/185H01L51/50H05B33/02H05B33/04
    • H01L51/56B65H23/1825B65H23/185B65H2513/11B65H2515/31H01L51/5253B65H2220/01B65H2220/02
    • 【課題】ロールツーロール方式を用いた製造方法であって、湾曲し難く且つ耐久性に優れた有機EL装置を製造する方法を提供する。【解決手段】ロールツーロール方式を用い、有機エレクトロルミネッセンス素子が形成された帯状の支持基板21に張力を加えながらその基板を長手方向に搬送する途中で、張力を加えながら搬送される帯状の封止基板5を、前記支持基板21上に貼着する工程を有し、前記支持基板21又は封止基板5の何れか一方の基板が、他方の基板よりも引張弾性率が大きく、前記工程において、前記引張弾性率の小さい基板に、170N/m以下の張力を加え、且つ、前記引張弾性率の大きい基板に、前記引張弾性率の小さい基板に加える張力よりも大きい張力を加える有機エレクトロルミネッセンス装置の製造方法。【選択図】図5
    • 要解决的问题:为了提供使用卷对卷系统制造有机电致发光器件的方法,有机电致发光器件几乎不弯曲,并且耐久性优异。解决方案:一种制造使用辊压式有机电致发光器件的有机电致发光器件的方法, 卷绕系统包括以下步骤:在向基板施加张力的同时沿着长度方向输送其上形成有有机电致发光元件的带状支撑基板21的过程中,带状封装基板 在支撑基板21上固定张力施加到基板的输送部5。另外,支承基板21或封装基板5中的一方的拉伸弹性模量比其他基板大。 在该步骤中,拉伸弹性模量对基板施加170N / m以下的张力,并且对张力较小的弹性模量施加到施加到基板上的张力大的张力施加到 基体具有较大的拉伸弹性模量。
    • 6. 发明专利
    • Method of manufacturing organic electroluminescent light-emitting device, and organic electroluminescent light-emitting device
    • 制造有机电致发光装置的方法和有机电致发光发光装置
    • JP2014103018A
    • 2014-06-05
    • JP2012254902
    • 2012-11-21
    • Nitto Denko Corp日東電工株式会社
    • OSAKI HIROISAYOSHIKAWA HITOSHINAKAI TAKAHIRO
    • H05B33/10H01L51/50H05B33/02H05B33/06
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing an organic EL light-emitting device that has a good production efficiency, and to provide the organic EL light-emitting device.SOLUTION: A method of manufacturing an organic EL light-emitting device 1 includes: a step of parallel-arranging, in a tile-shape, a plurality of organic EL elements 2 each having an anode terminal 211 and a cathode terminal 221 to form a light-emitting panel 3; a step of preparing a connection substrate 4 in which a conductive part 42 is provided on a substrate 41, and that is configured to electrically connect between the plurality of organic EL elements 2 in the light-emitting panel 3 and an external power supply 5; and a step of unifying the plurality of organic EL elements 2 by connecting the plurality of organic EL elements 2 in the light-emitting panel 3 with the conductive part 42 of the connection substrate 4.
    • 要解决的问题:提供一种制造具有良好生产效率的有机EL发光器件的方法,并提供有机EL发光器件。解决方案:一种制造有机EL发光器件1的方法 包括:以瓦片形状平行排列多个有阳极端子211和阴极端子221的有机EL元件2以形成发光面板3的步骤; 准备在基板41上设置有导电部42的连接基板4,并且被配置为电连接发光面板3中的多个有机EL元件2和外部电源5之间的步骤; 以及通过将发光面板3中的多个有机EL元件2与连接基板4的导电部42连接而使多个有机EL元件2均匀化的步骤。
    • 9. 发明专利
    • Method for manufacturing organic el element and organic el element
    • 制造有机EL元件和有机EL元件的方法
    • JP2013211258A
    • 2013-10-10
    • JP2013023502
    • 2013-02-08
    • Nitto Denko Corp日東電工株式会社
    • OSAKI HIROISAMORITA SHIGENORI
    • H05B33/10H01L51/50H05B33/02H05B33/04
    • H01L51/5259H01L51/0096H01L51/5012H01L51/5225H01L51/524H01L51/529H01L51/56Y02E10/549Y02P70/521
    • PROBLEM TO BE SOLVED: To provide: a method for manufacturing an organic EL element that is suppressed in deterioration of light emitting characteristics; and the like.SOLUTION: In a method for manufacturing an organic EL element, an organic layer is protruded into at least both outsides of a base material in the longitudinal direction as compared with a first electrode layer while the first electrode layer and a second electrode layer are not in contact with each other, and further the second electrode layer is protruded into at least both outsides in the longitudinal direction as compared with the organic layer. Thus, the first electrode layer, the organic layer and the second electrode layer are formed so that both edges of the organic layer in the longitudinal direction are covered at on both ends side of the second electrode layer in the longitudinal direction at both outsides of a light emitting part at least in the longitudinal direction of the base material.
    • 要解决的问题:提供:抑制发光特性劣化的有机EL元件的制造方法; 等等。解决方案:在制造有机EL元件的方法中,与第一电极层相比,有机层在第一电极层的纵向上至少突出到基材的两个外侧,而第一电极层和第二电极 层与第二电极层相比并不接触,并且与有机层相比,第二电极层在长度方向上的至少两个外侧进一步突出。 因此,第一电极层,有机层和第二电极层形成为使得有机层的长度方向的两个边缘在第二电极层的长度方向的两端侧被覆盖在 发光部分至少在基材的纵向方向上。