Organic EL display device
    3.
    发明授权

    公开(公告)号:US10411207B2

    公开(公告)日:2019-09-10

    申请号:US16087120

    申请日:2017-03-17

    Abstract: An organic EL display device (1) includes: an organic EL display panel (2) including a flexible plastic substrate and an organic EL element formed on the plastic substrate; and a protective member (3) provided on the organic EL display panel (2), the protective member (3) being bendable. The protective member (3) includes a plurality of protective layers (3a) to (3e) stacked so as to be mutually slidable. The organic EL display panel (2) and the protective layer (3a) being in contact with the organic EL display panel (2) are fixed to each other.

    Organic electroluminescent display panel

    公开(公告)号:US09978812B2

    公开(公告)日:2018-05-22

    申请号:US15107717

    申请日:2014-08-28

    CPC classification number: H01L27/3211 H01L51/5012 H01L2251/5346

    Abstract: The organic EL display panel includes: a substrate; and an organic electroluminescent element disposed on the substrate, the organic electroluminescent element including, in the given order: an anode; a light-emitting layer; and a cathode, the light-emitting layer including multiple light-emitting portions, the multiple light-emitting portions each providing a luminescent color different from the luminescent color of the adjacent light-emitting portion, the multiple light-emitting portions each containing a luminescent dopant material, the concentration of the luminescent dopant material in each light-emitting portion changing in the thickness direction of the light-emitting portion and being at a local maximum in the vicinity of a first interface on the anode side and in the vicinity of a second interface on the cathode side, the local maximum in each light-emitting portion being 20% by weight or higher of the total weight of the light-emitting portion.

    Vapor deposition apparatus and method for producing organic electroluminescent element
    7.
    发明授权

    公开(公告)号:US09493872B2

    公开(公告)日:2016-11-15

    申请号:US14910642

    申请日:2014-07-25

    Abstract: The present invention provides a vapor deposition apparatus capable of preventing abnormal film formation due to scattering in vapor deposition streams; and a method for producing an organic electroluminescent element which includes forming a patterned thin film with the vapor deposition apparatus. The present invention relates to a vapor deposition apparatus that includes a vapor deposition source equipped with a nozzle that ejects vapor deposition particles; an integrated limiting plate equipped with a first limiting plate including an opening that is in front of the nozzle, and with second limiting plates placed in the opening in the first limiting plate; and a mask including slits. The present invention also relates to a method for producing electroluminescent elements that includes a vapor deposition step of forming a patterned thin film with the vapor deposition apparatus.

    Abstract translation: 本发明提供一种能够防止由于气相沉积物流中的散射引起的异常成膜的气相沉积装置; 以及制造有机电致发光元件的方法,其包括用蒸镀装置形成图案化薄膜。 蒸镀装置技术领域本发明涉及一种蒸镀装置,其特征在于,具备:喷射蒸镀粒子的喷嘴的蒸镀源, 集成限位板,其配备有包括位于喷嘴前面的开口的第一限位板,以及放置在第一限位板中的开口中的第二限位板; 以及包括狭缝的面罩。 本发明还涉及一种用于制造电致发光元件的方法,其包括用气相沉积装置形成图案化薄膜的气相沉积步骤。

    DISPLAY DEVICE
    8.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号:US20150008417A1

    公开(公告)日:2015-01-08

    申请号:US14375429

    申请日:2013-01-28

    Abstract: An EC region (second region) of an organic EL display device (1) has an optical interference layer which is a multilayer of (i) an edge cover (7) made from an acrylic resin having a lower refractive index, (ii) an organic layer (8), and (iii) a second electrode (9) which is a thin and semi-transparent film. Therefore, the organic EL display device (1) can suppress a deterioration in contrast without narrowing a display region, and can have a high reliability.

    Abstract translation: 有机EL显示装置(1)的EC区域(第二区域)具有光学干涉层,该干涉层是(i)由折射率较低的丙烯酸树脂制成的边缘盖(7)的多层,(ii) 有机层(8)和(iii)作为薄而半透明膜的第二电极(9)。 因此,有机EL显示装置(1)可以抑制对比度的恶化,而不会使显示区域变窄,并且可以具有高的可靠性。

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