公开(公告)号：US20180108714A1

公开(公告)日：2018-04-19

申请号：US15729790

申请日：2017-10-11

Applicant: Japan Display Inc.

Inventor： Kazuhiro ODAKA ,  Norihisa Maeda

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

CPC classification number: H01L27/3223 ,  G06F1/1601 ,  G06F1/1626 ,  G06F1/1637 ,  H01L27/3276 ,  H01L51/0096 ,  H01L51/0097 ,  H01L51/5237 ,  H01L51/524 ,  H01L2227/323

Abstract: A manufacturing method of a display device according to an embodiment of the present invention includes: the display device including a protection plate having a light transmitting part facing an input or output device, and a display substrate having a display area, a light emitting film forming the step of forming an island-like light emitting film containing a light emitting material, in an area other than the display area in the display substrate; an alignment step of aligning the protection plate and the display substrate with each other; and an attaching step of attaching the protection plate to the display substrate.

公开(公告)号：US20220393134A1

公开(公告)日：2022-12-08

申请号：US17888486

申请日：2022-08-16

Applicant: Japan Display Inc.

Inventor： Kazuhiro ODAKA

IPC: H01L51/52

Abstract: A display device includes: multiple layers including a display element layer, the multiple layers including a sealing layer for covering the display element layer; and a polarization plate attached to a first layer and a second layer of the multiple layers with an adhesive layer. The multiple layers includes inorganic films and organic films. All of the inorganic films are disposed to avoid an edge area that is at least a part of a peripheral portion of the resin substrate. The polarization plate has an edge above the edge area of the resin substrate. The first layer is disposed to avoid the edge area of the resin substrate. The first layer at an edge has an upper surface sloping downward toward the edge area. The second layer has a portion in the edge area of the resin substrate and between the resin substrate and the adhesive layer.

公开(公告)号：US20180350893A1

公开(公告)日：2018-12-06

申请号：US15986950

申请日：2018-05-23

Applicant: Japan Display Inc.

Inventor： Kazuhiro ODAKA

IPC: H01L27/32 ,  H01L23/00 ,  H01L51/52 ,  H01L25/18

CPC classification number: H01L27/3276 ,  H01L24/32 ,  H01L24/83 ,  H01L25/18 ,  H01L51/5253 ,  H01L2224/29016 ,  H01L2224/2919 ,  H01L2224/32145 ,  H01L2224/83203 ,  H01L2224/83862 ,  H01L2251/5338 ,  H01L2924/0635 ,  H01L2924/1426 ,  H01L2924/2064

Abstract: A method of manufacturing a display device according to an embodiment of the present invention includes: placing a component via an adhesive material on one side of a base material containing a resin and having display area; stacking a protective film via a pressure-sensitive adhesive layer on the other side of the base material; and mounting the component on the base material by sandwiching and pressurizing the base material and the component using a pair of heads. An exposed portion in which no protective film is stacked is formed on the other side of the base material and is provided in correspondence with an area in which the component is provided, and one of the pair of heads has a contact portion, and the contact portion is housed within the exposed portion of the base material and the contact portion is brought into direct contact with the base material.

公开(公告)号：US20180120989A1

公开(公告)日：2018-05-03

申请号：US15785587

申请日：2017-10-17

Applicant: Japan Display Inc.

Inventor： Kazuhiro ODAKA

IPC: G06F3/041 ,  H01L27/12 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/044 ,  G06F2203/04102 ,  G06F2203/04103 ,  H01L27/124 ,  H01L27/323

Abstract: A display device includes a substrate including a display region arranged with pixels, and a terminal part on the outside of the display region, a polarizer overlapping the display region and the terminal part, the polarizer arranged with first wirings, a retardation plate overlapping the display region and the terminal part, the retardation plate between the pixels and the polarizer, and second wirings arranged in a direction intersecting the direction the first wirings is arranged, wherein an interval the first wirings is arranged is narrower than an interval the second wirings is arranged, the first wirings and the second wirings are arranged sandwiching a dielectric body, the first wirings and the second wirings are connected to a lead-out line, and an end of the retardation plate at the terminal part is closer to the display region than an end of the polarizer.

公开(公告)号：US20170250199A1

公开(公告)日：2017-08-31

申请号：US15362945

申请日：2016-11-29

Applicant: Japan Display Inc.

Inventor： Kazuhiro ODAKA

IPC: H01L27/12

CPC classification number: H01L27/124 ,  G02F1/13458 ,  H01L27/1222 ,  H01L27/1244 ,  H01L27/1248 ,  H01L27/3258 ,  H01L51/5209

Abstract: A display device in an embodiment according to the present invention includes a substrate, a pixel part including a circuit element over the substrate, and a terminal part including a terminal electrode and located over the substrate, the terminal electrode electrically connected with the circuit element. The terminal electrode located over an underlying structure layer having a surface formed from at least one inclined surface, the underlying structure layer arranged between the terminal electrode and the substrate and a flat surface, and the terminal electrode including a stepped surface along a surface formed from the inclined surface and the flat surface of the underlying structure layer in a surface of the terminal electrode.

公开(公告)号：US20160141549A1

公开(公告)日：2016-05-19

申请号：US14930771

申请日：2015-11-03

Applicant: JAPAN DISPLAY INC.

Inventor： Kazuhiro ODAKA ,  Toshihiro SATO

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L51/00

CPC classification number: H01L51/5246 ,  H01L27/124 ,  H01L27/3276 ,  H01L51/0024 ,  H01L51/524 ,  H01L51/5253 ,  H01L51/56 ,  H01L2251/566

Abstract: A method of manufacturing a display device includes bonding together a first substrate and a second substrate sandwiching a first bonding material and a second bonding material, a substrate being formed by bonding the first and the second substrate and including a plurality of the display devices, the first bonding material being arranged in at least a display region, the second bonding material being a part of a terminal region and being arranged so as to cover the terminal, and the second bonding material having a stronger adhesion per unit area with respect to the second substrate than the first bonding material; cutting the second substrate at a cutting position between the terminal region and the display region for each of the display devices; removing the second substrate of the terminal region from the display device; and separating each of the display devices from the plurality of display devices.

Abstract translation: 一种制造显示装置的方法包括：将第一基板和夹持第一接合材料和第二接合材料的第二基板接合在一起，基板通过接合第一和第二基板而形成，并且包括多个显示装置， 第一接合材料布置在至少一个显示区域中，第二接合材料是端子区域的一部分并且被布置成覆盖端子，并且第二接合材料相对于第二接合材料具有更强的单位面积附着力 基材比第一粘合材料; 在每个显示装置的终端区域和显示区域之间的切割位置切割第二基板; 从所述显示装置移除所述终端区域的所述第二基板; 以及将所述显示装置与所述多个显示装置分离。

公开(公告)号：US20150144977A1

公开(公告)日：2015-05-28

申请号：US14547169

申请日：2014-11-19

Applicant: Japan Display Inc.

Inventor： Kazuhiro ODAKA ,  Toshihiro SATO

IPC: H01L33/44 ,  H01L33/38 ,  H01L33/62

CPC classification number: H01L33/44 ,  H01L27/3246 ,  H01L27/3276

Abstract: The present invention aims to control power consumption of a light emitting display device by reducing parasitic capacitance between wires in a drive circuit part of a periphery region. The light emitting display device of the present invention includes an insulation film arranged above a substrate, a first wiring arranged above the insulation film in a pixel region, a second wiring arranged above the insulation film in a periphery region of a periphery of the pixel region, a common electrode continuously arranged to the pixel region and the periphery region, a first insulation layer arranged between the first wiring and the common electrode, and a second insulation layer arranged between the second wiring and the common electrode and having a larger thickness than the first insulation layer.

Abstract translation: 本发明旨在通过减少外围区域的驱动电路部分中的导线之间的寄生电容来控制发光显示装置的功耗。 本发明的发光显示装置包括布置在基板上的绝缘膜，在像素区域中的绝缘膜上方布置的第一布线，在像素区域的周围的周边区域中布置在绝缘膜上方的第二布线 连续配置在像素区域和周边区域上的公共电极，布置在第一布线和公共电极之间的第一绝缘层和布置在第二布线和公共电极之间的第二绝缘层，并且具有比 第一绝缘层。

公开(公告)号：US20150115274A1

公开(公告)日：2015-04-30

申请号：US14521500

申请日：2014-10-23

Applicant: Japan Display Inc.

Inventor： Masamitsu FURUIE ,  Toshihiro SATO ,  Kazuhiro ODAKA ,  Naoki TOKUDA

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/0097 ,  Y02E10/549

Abstract: Provided is a display device (1a), including: a substrate on which a plurality of pixels are arranged in a display region; a plurality of connection pads (C) provided on one surface of the substrate; and wires connecting the plurality of pixels and the plurality of connection pads to each other, the substrate including: a panel portion in which the plurality of pixels are arranged; and a terminal portion (30) in which the plurality of connection pads are arranged, the terminal portion including: a first portion (32) continuing to a first direction side of the panel portion; and a second portion (34) opposing the first portion, the second portion being formed by bending a portion of the terminal portion, the plurality of connection pads being arranged in the first portion and the second portion.

Abstract translation: 提供一种显示装置（1a），包括：在显示区域中布置有多个像素的基板; 设置在所述基板的一个表面上的多个连接焊盘（C）; 以及将所述多个像素和所述多个连接焊盘彼此连接的电线，所述基板包括：布置所述多个像素的面板部分; 和连接所述多个连接焊盘的端子部（30），所述端子部包括：连续所述面板部的第一方向侧的第一部（32） 以及与所述第一部分相对的第二部分（34），所述第二部分通过弯曲所述端子部分的一部分而形成，所述多个连接焊盘布置在所述第一部分和所述第二部分中。