公开(公告)号：US20190036078A1

公开(公告)日：2019-01-31

申请号：US16044041

申请日：2018-07-24

Applicant: Futaba Corporation

Inventor： Takahiro NIIYAMA ,  Shinji IDE ,  Mitsufumi KODAMA ,  Shingo KAMINAGA

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic EL display device includes a first substrate, a frame-shaped sealing layer disposed along an edge of the first substrate, a second substrate, an organic EL element portion disposed in a sealed space surrounded with the first substrate, the sealing layer, and the second substrate, and a filler that fills the sealed space. The filler has a first filler that includes a powdered drying agent, and is in contact with the sealing layer on an inside of the sealing layer, and a second filler that is in contact with the first filler on an inside of the first filler. At least an area overlapping the organic EL element portion is filled with the second filler.

公开(公告)号：US20170104175A1

公开(公告)日：2017-04-13

申请号：US15286199

申请日：2016-10-05

Applicant: Futaba Corporation

Inventor： Shinji IDE ,  Ikuo OHMORI ,  Nobuko HAYAKAWA

IPC: H01L51/52 ,  H01L51/00

CPC classification number: H01L51/5246 ,  H01L27/3223 ,  H01L51/0096 ,  H01L51/52 ,  H01L51/5203 ,  H01L51/5259 ,  H01L2251/558 ,  Y02E10/549 ,  Y02P70/521

Abstract: An organic EL display device includes a rectangular first substrate, an organic EL diode unit formed on the first substrate, a rectangular second substrate formed on the organic EL diode unit, a frame-shaped adhesive section configured to attach the first substrate to the second substrate to surround the organic EL diode unit, an extraction interconnection group constituted by a plurality of extraction interconnections extracted from the organic EL diode unit, and a dummy interconnection group formed at an adhesive region at which the adhesive section of the first substrate is attached and constituted by a plurality of dummy interconnections that are separated from each other, wherein the extraction interconnection and the dummy interconnection cross the adhesive section in the same direction.

公开(公告)号：US20150162564A1

公开(公告)日：2015-06-11

申请号：US14562426

申请日：2014-12-05

Applicant: Futaba Corporation

Inventor： Mitsufumi KODAMA ,  Shigeyuki ISHIGURO ,  Shigeo NARITOMI ,  Shinji IDE

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/00

CPC classification number: H01L51/5253 ,  H01L27/32 ,  H01L51/0097 ,  H01L51/5012 ,  H01L51/5259 ,  H01L2251/5338

Abstract: A highly reliable organic electroluminescence device is provided.An organic electroluminescence device 1 includes at least one layer of inorganic barrier film 4, at least one organic electroluminescence element 5, and a sealed portion. The inorganic barrier film 4 is formed to contact to a flexible substrate 2 or at least one layer of organic resin film 3 formed on the substrate 2. The organic electroluminescence element 5 is formed on the inorganic barrier film 4 and includes an anode 51, an organic layer 52 including an organic light emitting layer, and a cathode 53. The sealed portion includes at least one of a flexible sealing film 8 and a sealing membrane 6, and blocks at least one organic electroluminescence element 5 from the air outside. The formed surface of the inorganic barrier film 4 is held to maintain a state in which a compressive stress is applied.

Abstract translation: 提供了一种高度可靠的有机电致发光器件。 有机电致发光器件1包括至少一层无机阻挡膜4，至少一个有机电致发光元件5和密封部分。 无机阻挡膜4形成为与柔性基板2或形成在基板2上的至少一层有机树脂膜3接触。有机电致发光元件5形成在无机阻挡膜4上，并且包括阳极51， 包括有机发光层的有机层52和阴极53.密封部分包括柔性密封膜8和密封膜6中的至少一个，并且从外部的空气阻挡至少一个有机电致发光元件5。 保持无机阻挡膜4的形成表面以保持施加压应力的状态。

公开(公告)号：US20180375062A1

公开(公告)日：2018-12-27

申请号：US16003116

申请日：2018-06-08

Applicant: Futaba Corporation

Inventor： Shinji IDE ,  Takahiro NIIYAMA ,  Mitsufumi KODAMA

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L51/5253 ,  H01L27/3283 ,  H01L51/5246 ,  H01L51/56 ,  H01L2251/5392

Abstract: A display device includes a first substrate, a sealing layer located along an edge of the first substrate, a second substrate coupled with the first substrate via the sealing layer, a display part located on the second main surface and within a sealed space, and a filler filling the sealed space and including a particle solid drying agent dispersed therein. The display part includes an organic EL element located on the second substrate, the organic EL element including a first electrode, an organic EL layer, and a second electrode stacked in order from the second substrate. Additionally, the display part includes an organic sacrifice layer located on and in contact with the second electrode, and a first inorganic protective layer located on and in contact with the organic sacrifice layer. The filler is located between the first inorganic protective layer and the first substrate.

公开(公告)号：US20160351848A1

公开(公告)日：2016-12-01

申请号：US15165860

申请日：2016-05-26

Applicant: Futaba Corporation

Inventor： Mitsufumi KODAMA ,  Ikuo OHMORI ,  Shinji IDE ,  Shigeyuki ISHIGURO ,  Fumio KIMURA

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00

CPC classification number: H01L51/5246 ,  H01L27/323 ,  H01L51/0097 ,  H01L51/5237 ,  H01L2251/5338 ,  Y02E10/549

Abstract: The organic EL display module includes an organic EL display device having flexibility, a touch panel having flexibility, a first adhesive portion for attaching the organic EL display device and the touch panel to each other, a curved and flexible intermediate housing disposed on an opposite side from the organic EL display device with respect to the touch panel, and a second adhesive portion for attaching the touch panel and the intermediate housing to each other.

Abstract translation: 有机EL显示模块包括具有柔性的有机EL显示装置，具有柔性的触摸面板，用于将有机EL显示装置和触摸面板相互连接的第一粘合部分，设置在相对侧的弯曲和柔性中间壳体 从有机EL显示装置相对于触摸面板，以及第二粘合部分，用于将触摸面板和中间壳体彼此附接。

公开(公告)号：US20150162563A1

公开(公告)日：2015-06-11

申请号：US14562407

申请日：2014-12-05

Applicant: Futaba Corporation

Inventor： Shinji IDE ,  Shigeyuki ISHIGURO ,  Shigeo NARITOMI ,  Nobuko HAYAKAWA

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3281 ,  H01L27/3283 ,  H01L51/5259 ,  H01L51/56

Abstract: A highly reliable organic electroluminescence device and a manufacturing method includes at least one organic electroluminescence element, a structure, a to-be-covered portion and a passivation film. On a substrate, the organic electroluminescence element includes an anode, an organic layer including an organic light emitting layer, and a cathode. The structure is disposed on the substrate, and thickness of the structure is greater than that of the organic electroluminescence element. The to-be-covered portion is disposed at a step bottom portion of the structure and is formed such that the curvature radius of the cross-sectional shape of the to-be-covered portion at the step bottom portion is at least 0.3 micrometers. The passivation film covers the organic electroluminescence element, the structure and the to-be-covered portion.

Abstract translation: 一种高度可靠的有机电致发光元件及其制造方法，至少具有一种有机电致发光元件，结构体，待被覆盖部和钝化膜。 在基板上，有机电致发光元件包括阳极，包括有机发光层的有机层和阴极。 该结构设置在基板上，并且该结构的厚度大于有机电致发光元件的厚度。 待被覆盖的部分设置在结构的台阶底部，并且形成为使得台阶底部的待被覆盖部分的横截面形状的曲率半径为至少0.3微米。 钝化膜覆盖有机电致发光元件，结构和被覆盖部分。