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公开(公告)号：US09490303B2
公开(公告)日：2016-11-08
申请号：US14574811
申请日：2014-12-18
Applicant: Japan Display Inc.
Inventor： Toshihiro Sato
CPC classification number: H01L27/322 , H01L27/3244 , H01L51/5271 , H01L2227/323
Abstract: The display device is arranged with a pair of reflection layers arranged facing each other and which function as an anode and cathode of a light emitting layer, a light emitting layer sandwiched between the pair of reflection layers and arranged in a pixel of a display region, a transparent conductive layer contacting the light emitting layer and arranged so as to overlap an aperture part seen from a planar view, wherein the aperture part is arranged in one of the pair of reflection layers and is arranged with a color filter including a pigment layer therein.
Abstract translation: 该显示装置配置有一对反射层，它们彼此面对并且用作发光层的阳极和阴极，夹在该对反射层之间并布置在显示区域的像素中的发光层， 透明导电层，与透明导电层接触并且布置成与平面视图中的孔部重叠，其中所述孔部布置在所述一对反射层中的一个中，并且布置有包括颜料层的滤色器 。
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公开(公告)号：US09478772B2
公开(公告)日：2016-10-25
申请号：US14567311
申请日：2014-12-11
Applicant: Japan Display Inc.
Inventor： Toshihiro Sato
CPC classification number: H01L51/5275 , H01L51/5209
Abstract: A display device related to one embodiment of the present invention includes a first substrate arranged with a plurality of pixels in the shape of a matrix, an insulation film arranged above the first substrate, a first electrode arranged above the insulation film, a second electrode arranged on an upper layer of the first electrode, and an organic EL layer arranged between the first electrode and the second electrode, wherein the insulation film includes a plurality of concave parts arranged corresponding to each of the plurality of pixels on the side of the first electrode, the first electrode, the organic EL layer and the second electrode are stacked in order above the insulation film and the concave part, and the an insulation layer is covering an end part of the first electrode arranged above the concave part is arranged on an interface part sectioning each of the plurality of pixels.
Abstract translation: 与本发明的一个实施例相关的显示装置包括：第一基板，其布置有矩阵状的多个像素;布置在第一基板上方的绝缘膜;布置在绝缘膜上方的第一电极;布置在绝缘膜上方的第二电极; 在第一电极的上层和布置在第一电极和第二电极之间的有机EL层，其中绝缘膜包括与第一电极侧的多个像素中的每一个对应排列的多个凹部 第一电极，有机EL层和第二电极按顺序堆叠在绝缘膜和凹部上方，并且绝缘层覆盖布置在凹部上方的第一电极的端部布置在界面上 对所述多个像素中的每一个进行部分分割。
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公开(公告)号：US09419245B2
公开(公告)日：2016-08-16
申请号：US14471053
申请日：2014-08-28
Applicant: Japan Display Inc.
Inventor： Akinori Kamiya , Toshihiro Sato
CPC classification number: H01L51/5253 , H01L51/5225
Abstract: In an organic EL display device configured in which an acrylic resin layer is disposed under a barrier layer that protects an OLED for flattening the barrier layer, floating the barrier layer caused by penetration of moisture into the acrylic resin can be prevented. A side surface of a bank formed in a boundary of pixels is formed into a cliff part having an inclination angle of 90° or larger in most portions of a circumstance of each pixel part, and formed into a gently sloped part having the inclination angle smaller than 90° in a part of the circumference. The electrode parts disposed within the respective pixels are connected to each other through an electrode part disposed on an upper surface of the bank, and electrode parts disposed on the gently sloped parts to form an OLED common electrode.
Abstract translation: 在一种有机EL显示装置中，其中丙烯酸树脂层设置在保护用于使阻挡层平坦化的OLED的阻挡层下方，将由水分渗入丙烯酸树脂引起的阻挡层浮起。 形成在像素边界上的堤的侧面在每个像素部分的大部分部分中形成具有90°或更大倾斜角的悬崖部分，并且形成为具有较小倾斜角的轻度倾斜部分 在圆周的一部分超过90°。 设置在各个像素内的电极部分通过布置在堤的上表面上的电极部件和设置在轻度倾斜部分上的电极部件彼此连接，以形成OLED公共电极。
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64.发明授权公开(公告)号：US09312317B2
公开(公告)日：2016-04-12
申请号：US14480823
申请日：2014-09-09
Applicant: Japan Display Inc.
Inventor： Toshihiro Sato
IPC: H01L27/32
CPC classification number: H01L27/3246
Abstract: An organic electroluminescent display device includes a substrate, plural pixel electrodes that are disposed on the substrate, an insulating layer that is disposed in areas between the pixel electrodes adjacent to each other, and extends integrally to upper and lower portions of ends of the pixel electrodes adjacent to each other, an organic electroluminescent film that is disposed on the substrate with the inclusion of a common layer that continuously covers the plural pixel electrodes and the insulating layer; and a common electrode that is disposed on the organic electroluminescent film.
Abstract translation: 一种有机电致发光显示装置，包括：基板，配置在基板上的多个像素电极，配置在彼此相邻的像素电极之间的区域中的绝缘层，并且一体地延伸到像素电极的端部的上部和下部 相邻的有机电致发光膜，其被配置在包含连续地覆盖所述多个像素电极和所述绝缘层的公共层的所述基板上; 以及设置在有机电致发光膜上的公共电极。
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公开(公告)号：US09269922B2
公开(公告)日：2016-02-23
申请号：US14146807
申请日：2014-01-03
Applicant: Japan Display Inc.
Inventor： Yuko Matsumoto , Toshihiro Sato , Hiroshi Oooka
CPC classification number: H01L51/5268 , H01L27/322 , H01L27/3244 , H01L27/3246 , H01L51/5203 , H01L51/524 , H01L51/5246 , H01L51/5253 , H01L51/5265 , H01L51/5271 , H01L51/5284 , H01L2251/5315 , H01L2251/558
Abstract: An organic EL display device includes a first substrate, a plurality of organic EL devices arranged on the first substrate, a second substrate arranged above the first substrate, and a filling layer arranged between the first substrate and the second substrate, and displays an image on the second-substrate side. The organic EL display device is characterized in that: the organic EL devices each have a light-emission layer, a reflection electrode formed below the light-emission layer and reflecting light from the light-emission layer upwards, and an upper electrode formed above the light-emission layer and having a light transmission property and reflectivity; a structure for resonating the light emitted by the light-emission layer is formed between the reflection electrode and the upper electrode; and the filling layer includes fine particles for diffusing light exiting from the upper electrode added therein.
Abstract translation: 有机EL显示装置包括第一基板，布置在第一基板上的多个有机EL器件，布置在第一基板上方的第二基板，以及布置在第一基板和第二基板之间的填充层，并且将图像显示在 第二基板侧。 有机EL显示装置的特征在于：有机EL元件各自具有发光层，在发光层的下方形成的反射电极，向上反射来自发光层的光，上部电极形成在 发光层，具有透光性和反射率; 在反射电极和上电极之间形成用于使由发光层发射的光谐振的结构; 并且填充层包括用于扩散从其中添加的上电极射出的光的细颗粒。
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Patent Agency Ranking
公开(公告)号：US09257491B2
公开(公告)日：2016-02-09
申请号：US14683628
申请日：2015-04-10
Applicant: JAPAN DISPLAY INC.
Inventor： Toshihiro Sato , Hironori Toyoda , Jun Fujiyoshi
CPC classification number: H01L27/322 , H01L27/3218 , H01L27/3246 , H01L27/3248 , H01L27/3262 , H01L33/10 , H01L51/5036 , H01L51/5206 , H01L51/5221 , H01L51/5228 , H01L51/5234 , H01L51/5246 , H01L51/5253 , H01L51/5271 , H01L51/5284 , H01L2251/301 , H01L2251/305 , H01L2251/308 , H01L2251/5307
Abstract: There is provided an EL display device of a color filter system which obtains sufficient brightness and contrast while making it difficult to generate a color mixture even if pixels become fine. An EL display device 100 according to the present invention includes a first substrate 1, a circuit layer 2 formed on the first substrate 1, a color selection reflection layer 11 formed in an upper layer of the circuit layer 2, lower electrodes 5 formed in an upper layer of the color selection reflection layer 11, a white light emission EL layer 7 formed in an upper layer of the lower electrodes 5, an upper electrode 8 formed in an upper layer of the EL layer 7, and a sealing layer 9 formed in an upper layer of the upper electrode 8.
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公开(公告)号：US09252396B2
公开(公告)日：2016-02-02
申请号：US14559945
申请日：2014-12-04
Applicant: Japan Display Inc.
Inventor： Toshihiro Sato
CPC classification number: H01L51/5271 , H01L27/3211 , H01L27/322 , H01L27/3283 , H01L51/5218 , H01L51/5225 , H01L51/5234 , H01L51/5265
Abstract: An organic electro-luminescence display device includes a first substrate, plural pedestals which are provided in a convex shape on the first substrate and have inclined side surfaces, plural first electrodes respectively provided on the respective side surfaces of the pedestals, an organic electro-luminescence film which is provided above the plural pedestals and includes a light-emitting layer laminated on the plural first electrodes, and a second electrode which is provided above the plural pedestals and is laminated on the organic electro-luminescence film. Light generated in the light-emitting layer is transmitted between a first reflection surface and a second reflection surface. The second electrode includes light transmission parts, through which the light passes, above upper end parts of the pedestals. A surface of the second electrode facing the organic electro-luminescence film is the second reflection surface except for the light transmission parts.
Abstract translation: 有机电致发光显示装置包括：第一基板，在第一基板上呈凸状设置的倾斜侧面的多个基座，分别设置在基座的各个侧面的多个第一电极，有机电致发光 膜，其设置在所述多个基座的上方，并且包括层叠在所述多个第一电极上的发光层，以及设置在所述多个基座上方并层叠在所述有机电致发光膜上的第二电极。 在发光层中产生的光在第一反射面和第二反射面之间传递。 第二电极包括光通过的光透射部分，在基座的上端部分上方。 面向有机电致发光膜的第二电极的表面是除了透光部分之外的第二反射表面。
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公开(公告)号：US20160013442A1
公开(公告)日：2016-01-14
申请号：US14794545
申请日：2015-07-08
Applicant: Japan Display Inc.
Inventor： Hajime Akimoto , Toshihiro Sato
CPC classification number: H01L27/3262 , G09G3/3225 , H01L27/1218 , H01L27/323 , H01L27/3248 , H01L27/3258 , H01L27/3276 , H01L51/003 , H01L51/5246 , H01L51/5253 , H01L51/56 , H01L2227/323 , H01L2227/326
Abstract: An organic EL display device includes an inorganic insulating film including a contact part as an opening where a contact electrode made of a conductive film is exposed, a TFT circuit layer provided on the inorganic insulating film and including a circuit including a thin film transistor, an organic EL element layer provided on the TFT circuit layer and including an organic EL element whose light emission is controlled by the circuit, and a sealing layer covering the organic EL element layer and made of an inorganic insulating material.
Abstract translation: 有机EL显示装置包括无机绝缘膜，其包括作为开口的接触部分，其中暴露由导电膜形成的接触电极，设置在无机绝缘膜上的TFT电路层，并且包括具有薄膜晶体管的电路， 有机EL元件层，设置在TFT电路层上，并且包括发光由电路控制的有机EL元件，以及覆盖有机EL元件层并由无机绝缘材料制成的密封层。
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公开(公告)号：US09214504B2
公开(公告)日：2015-12-15
申请号：US14292421
申请日：2014-05-30
Inventor： Toshihiro Sato
CPC classification number: H01L27/3276 , G09G3/3233 , G09G2300/0842 , G09G2320/0233 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L27/3262 , H01L27/3265 , H01L51/5206 , H01L51/5234 , H01L51/5237
Abstract: An organic display device includes a pixel driving circuit having a thin film transistor connected to a current supply line and a capacitor. A first insulation layer, with a first electrode thereon, covers a source electrode of the transistor. The first electrode is connected to the transistor through a contact hole in the insulation layer. A second insulation layer including an aperture is formed on the first insulation layer and electrode layers. An organic light emitting layer, with a second electrode thereon is formed in the aperture and connected to the first electrode. The second insulation layer includes an inner wall at the aperture, said inner wall having a surface of a convex plane on an edge of the recessed part of the first electrode. The convex plane is located between the organic light emitting layer and the edge of the first electrode, and the second electrode is formed over plurality of pixels.
Abstract translation: 有机显示装置包括具有连接到电流线和薄膜电容器的薄膜晶体管的像素驱动电路。 在其上具有第一电极的第一绝缘层覆盖晶体管的源电极。 第一电极通过绝缘层中的接触孔连接到晶体管。 包括孔的第二绝缘层形成在第一绝缘层和电极层上。 在孔中形成有其上具有第二电极的有机发光层并连接到第一电极。 第二绝缘层包括孔的内壁，所述内壁在第一电极的凹部的边缘上具有凸面的表面。 凸面位于有机发光层与第一电极的边缘之间，第二电极形成在多个像素上。
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公开(公告)号：US09188827B2
公开(公告)日：2015-11-17
申请号：US14109985
申请日：2013-12-18
Applicant: Japan Display Inc.
Inventor： Toshihiro Sato , Yukio Matsumoto
IPC: G02F1/155 , G02F1/163 , G02F1/1335 , G02F1/153
CPC classification number: G02F1/163 , G02F1/133514 , G02F1/153 , G02F2203/34
Abstract: A display device includes a display panel for displaying a white image; an electrochromic layer stacked on the display panel; a voltage application unit for applying a driving voltage to the electrochromic layer; and a display unit for displaying the white image on the display panel. The electrochromic layer allows a spectrum of light to be transmitted therethrough to be controlled in accordance with the driving voltage applied thereto; and the voltage application unit controls the driving voltage to be applied to the electrochromic layer in synchronization with display of the image on the display panel by the display unit, thus to control the spectrum of the light to be transmitted through the electrochromic layer.
Abstract translation: 显示装置包括用于显示白色图像的显示面板; 堆叠在显示面板上的电致变色层; 电压施加单元，用于向电致变色层施加驱动电压; 以及用于在显示面板上显示白色图像的显示单元。 电致变色层允许光谱通过其传播，以根据施加到其上的驱动电压进行控制; 并且电压施加单元通过显示单元与显示面板上的图像的显示同步地控制施加到电致变色层的驱动电压，从而控制通过电致变色层透射的光的光谱。
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