公开(公告)号：US20190165333A1

公开(公告)日：2019-05-30

申请号：US16191567

申请日：2018-11-15

Applicant: Japan Display Inc.

Inventor： Keisuke HARADA ,  Kenta KAJIYAMA

IPC: H01L51/56 ,  H01L51/00 ,  H01L27/32 ,  G09G3/3233 ,  H01L51/52 ,  G09F9/30

Abstract: A display device includes a substrate having flexibility, a display region including a plurality of pixels above the substrate, a periphery region on an outer side of the display region above the substrate, a first wiring arranged in the periphery region and extending in a first direction, a first insulation layer above the first wiring, and a second wiring extending in a second direction intersecting the first direction above the first insulation layer, wherein the first wiring includes a first bent part, the second wiring includes a second bent part, and the first bent part overlaps the second wiring and the second bent part overlaps the first wiring in a region where the first wiring and the second wiring intersect.

公开(公告)号：US20190131319A1

公开(公告)日：2019-05-02

申请号：US16166201

申请日：2018-10-22

Applicant: Japan Display Inc.

Inventor： Keisuke HARADA

IPC: H01L27/12

Abstract: An electronic device has a multilayer structure including a plurality of wires in multiple layers, and a conductive material on a surface of the multilayer structure for electrically connecting two or more wires included in the plurality of wires. The surface of the multilayer structure has a first recess. The conductive material is in the first recess and on the surface of the multilayer structure. The conductive material has an upper surface. The upper surface has a second recess corresponding to the first recess. The second recess has a bottom surface at a higher position than an upper surface of the uppermost layer of the two or more wires.

公开(公告)号：US20210343826A1

公开(公告)日：2021-11-04

申请号：US17378836

申请日：2021-07-19

Applicant: Japan Display Inc.

Inventor： Keisuke HARADA

IPC: H01L27/32 ,  H01L51/52

Abstract: The display device comprises a plurality of pixels each including a plurality of first electrodes; a second electrode formed on the plurality of first electrodes and common to the plurality of pixels; and a routing wiring formed in the same layer as the first electrode, wherein the routing wiring includes a line portion extending in a first direction between the adjacent pixels, and an extension portion extending in a second direction from the line portion toward at least one first electrode included in one of the adjacent pixels and in which the other first electrode of the one pixel is arranged in the first direction, and a part of the second electrode is in physical contact with the extension portion to be electrically connected to the routing wiring.

公开(公告)号：US20180337365A1

公开(公告)日：2018-11-22

申请号：US15970033

申请日：2018-05-03

Applicant: Japan Display Inc.

Inventor： Keisuke HARADA

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

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/56

Abstract: A display device according to an embodiment of the present invention includes a display panel which has a display area having a pixel array part including a plurality of pixels, a frame area arranged on an outer peripheral side of the display area, and a driving part formation area having a driving part which drives the pixel array part. The display panel includes: a substrate; an organic light-emitting diode; an organic insulating film which is provided in the display area and the frame area, and has an opening in a light-emitting area of the organic light-emitting diode; and a first inorganic insulating film formed on an upper surface of the organic insulating film in the frame area. The organic insulating film includes a plurality of pieces of organic insulating film which are divided in the frame area.