Abstract: A display device according to an embodiment of the present invention includes: an insulating sheet provided from a display region to a drive portion forming region, including, in a curved region, a first film-thickness region having a first film thickness thinner than a film thickness at the display region and a film thickness at the drive portion forming region, and including a first step portion disposed between the display region and the first film-thickness region and a second step portion disposed between the drive portion forming region and the first film-thickness region, first and second wiring lines crossing the first step portion and the second step portion above the insulating sheet and electrically connecting a pixel array portion with a drive portion, and an insulating wall extending from the first step portion to the second step portion between the first wiring line and the second wiring line.

Abstract: A display device includes: a second wiring layer on the first insulating film, the second wiring layer overlapping with a part of the first pad portion, the second wiring layer including a second pad portion not overlapping with the first line portion; an etching-stop layer overlapping with at least a boundary between the first pad portion and the first line portion; a second insulating film covering the second wiring layer, the second insulating film having a contact hole, the contact hole including a first area where the second insulating film, the first insulating film, and the first pad portion are penetrated, the contact hole including a second area where the second insulating film is penetrated and the second pad portion is a bottom; and a third wiring layer inside the contact hole, the third wiring layer connected to the first pad portion and the second pad portion.

Abstract: A display device and manufacturing method thereof with a high level of reliability is provided without increasing the number of manufacturing processes. The display device includes a first conductor, a first insulation layer including a first contact hole exposing a part of the first conductor, a second insulation layer including a second contact hole exposing at least a part of the first contact hole and a part of a surface of the first insulation layer, a pixel electrode overlapping a part of the second contact hole and electrically connected to the first conductor, and a third insulation layer contacting the first insulation layer via the second contact hole.

Abstract: The semiconductor device includes: a first conductor pattern disposed on an insulating surface; and a second conductor pattern disposed on the insulating surface and spaced apart from the first conductor pattern, wherein, in a planar view, a first side of the first conductor pattern and a second side of the second conductor pattern are each formed of a plurality of sides, the first side and the second side face each other, and each of a maximum length of a plurality of sides constituting the first side and a maximum length of a plurality of sides constituting the second side is shorter than the minimum distance between the first side and the second side.

Abstract: A display device and manufacturing method thereof with a high level of reliability is provided without increasing the number of manufacturing processes. The display device includes a first conductor, a first insulation layer including a first contact hole exposing a part of the first conductor, a second insulation layer including a second contact hole exposing at least a part of the first contact hole and a part of a surface of the first insulation layer, a pixel electrode overlapping a part of the second contact hole and electrically connected to the first conductor, and a third insulation layer contacting the first insulation layer via the second contact hole.

Abstract: A display device according to an embodiment of the present invention includes: an insulating sheet provided from a display region to a drive portion forming region, including, in a curved region, a first film-thickness region having a first film thickness thinner than a film thickness at the display region and a film thickness at the drive portion forming region, and including a first step portion disposed between the display region and the first film-thickness region and a second step portion disposed between the drive portion forming region and the first film-thickness region, first and second wiring lines crossing the first step portion and the second step portion above the insulating sheet and electrically connecting a pixel array portion with a drive portion, and an insulating wall extending from the first step portion to the second step portion between the first wiring line and the second wiring line.

Abstract: A display device according to an embodiment of the present invention includes: an insulating sheet provided from a display region to a drive portion forming region, including, in a curved region, a first film-thickness region having a first film thickness thinner than a film thickness at the display region and a film thickness at the drive portion forming region, and including a first step portion disposed between the display region and the first film-thickness region and a second step portion disposed between the drive portion forming region and the first film-thickness region, first and second wiring lines crossing the first step portion and the second step portion above the insulating sheet and electrically connecting a pixel array portion with a drive portion, and an insulating wall extending from the first step portion to the second step portion between the first wiring line and the second wiring line.

Abstract: A display device includes: a second wiring layer on the first insulating film, the second wiring layer overlapping with a part of the first pad portion, the second wiring layer including a second pad portion not overlapping with the first line portion; an etching-stop layer overlapping with at least a boundary between the first pad portion and the first line portion; a second insulating film covering the second wiring layer, the second insulating film having a contact hole, the contact hole including a first area where the second insulating film, the first insulating film, and the first pad portion are penetrated, the contact hole including a second area where the second insulating film is penetrated and the second pad portion is a bottom; and a third wiring layer inside the contact hole, the third wiring layer connected to the first pad portion and the second pad portion.

Abstract: The semiconductor device includes: a first conductor pattern disposed on an insulating surface; and a second conductor pattern disposed on the insulating surface and spaced apart from the first conductor pattern, wherein, in a planar view, a first side of the first conductor pattern and a second side of the second conductor pattern are each formed of a plurality of sides, the first side and the second side face each other, and each of a maximum length of a plurality of sides constituting the first side and a maximum length of a plurality of sides constituting the second side is shorter than the minimum distance between the first side and the second side.

Abstract: A display device in an embodiment according to the present invention includes a substrate including a first surface and a second surface opposing the first surface, a display area on the first surface of the substrate and including a plurality of pixels, a periphery area on an outer side of the display area of the first surface, and a sealing layer covering the display area and the periphery area. The periphery area includes a drive circuit outputting a signal to the display area, an input terminal part input with a signal for driving the drive circuit, and a plurality of wirings arranged between the drive circuit and the input terminal part, and the sealing layer includes at least one opening part exposing the first surface of the substrate in an area inside a corner part of the substrate in the periphery area.

Abstract: A method of manufacturing a display device according to an embodiment of the present invention includes: preparing a mother panel, the mother panel including a first display panel region and a second display panel region in contact with the first display panel region, a plurality of first terminals and a plurality of second terminals aligned along a boundary between the first and the second display panel region, a first connection line that crosses the boundary at a first crossing position and electrically connects one of the plurality of first terminals and one of the plurality of second terminals, and a second connection line that crosses the boundary at a second crossing position away from the first crossing position and electrically connects the one of the plurality of first terminals and one positioned next to the one of the plurality of second terminals; and cutting the mother panel at the boundary.

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.

Abstract: A display device according to an embodiment of the present invention includes: a display panel including a display region, a backside region, and a curvature region, wherein the display panel comprises: an insulating base material disposed on the display region, the curvature region, and the backside region; a wiring layer that is disposed on an outer surface side of the insulating base material, and comprises an insulating layer and a wiring; a display element that is provided on an outer surface side of the wiring layer in the display region, and is electrically connected to the wiring; and a first protection sheet that is provided on an inner surface side of the insulating base material in the display region, and includes a plurality of projection parts that protrude toward a side of the curvature region from a side of the display region.

Abstract: A display device and manufacturing method thereof with a high level of reliability is provided without increasing the number of manufacturing processes. The display device includes a first conductor, a first insulation layer including a first contact hole exposing a part of the first conductor, a second insulation layer including a second contact hole exposing at least a part of the first contact hole and a part of a surface of the first insulation layer, a pixel electrode overlapping a part of the second contact hole and electrically connected to the first conductor, and a third insulation layer contacting the first insulation layer via the second contact hole.

Abstract: A display device and manufacturing method thereof with a high level of reliability is provided without increasing the number of manufacturing processes. The display device includes a first conductor, a first insulation layer including a first contact hole exposing a part of the first conductor, a second insulation layer including a second contact hole exposing at least a part of the first contact hole and a part of a surface of the first insulation layer, a pixel electrode overlapping a part of the second contact hole and electrically connected to the first conductor, and a third insulation layer contacting the first insulation layer via the second contact hole.

Abstract: A display device according to an embodiment of the present invention includes: an insulating sheet provided from a display region to a drive portion forming region, including, in a curved region, a first film-thickness region having a first film thickness thinner than a film thickness at the display region and a film thickness at the drive portion forming region, and including a first step portion disposed between the display region and the first film-thickness region and a second step portion disposed between the drive portion forming region and the first film-thickness region, first and second wiring lines crossing the first step portion and the second step portion above the insulating sheet and electrically connecting a pixel array portion with a drive portion, and an insulating wall extending from the first step portion to the second step portion between the first wiring line and the second wiring line.

Abstract: A display device in an embodiment according to the present invention includes a substrate including a first surface and a second surface opposing the first surface, a display area on the first surface of the substrate and including a plurality of pixels, a periphery area on an outer side of the display area of the first surface, and a sealing layer covering the display area and the periphery area. The periphery area includes a drive circuit outputting a signal to the display area, an input terminal part input with a signal for driving the drive circuit, and a plurality of wirings arranged between the drive circuit and the input terminal part, and the sealing layer includes at least one opening part exposing the first surface of the substrate in an area inside a corner part of the substrate in the periphery area.

Abstract: An organic EL display device includes a plurality of pixels including first pixels and second pixels. Each of the plurality of pixels includes a red sub-pixel including a red light emitting area emitting red light, a green sub-pixel including a green light emitting area emitting green light, and a blue sub-pixel including a blue light emitting area emitting blue light. The blue sub-pixel included in the first pixel is provided with a spacer at a portion of an area corresponding to the blue light emitting area included in the second pixel.

Abstract: A display device in an embodiment according to the present invention includes a substrate including a first surface and a second surface opposing the first surface, a display area on the first surface of the substrate and including a plurality of pixels, a periphery area on an outer side of the display area of the first surface, and a sealing layer covering the display area and the periphery area. The periphery area includes a drive circuit outputting a signal to the display area, an input terminal part input with a signal for driving the drive circuit, and a plurality of wirings arranged between the drive circuit and the input terminal part, and the sealing layer includes at least one opening part exposing the first surface of the substrate in an area inside a corner part of the substrate in the periphery area.

Abstract: A display device according to an embodiment of the present invention includes: a display panel including a display region, a backside region, and a curvature region, wherein the display panel comprises: an insulating base material disposed on the display region, the curvature region, and the backside region; a wiring layer that is disposed on an outer surface side of the insulating base material, and comprises an insulating layer and a wiring; a display element that is provided on an outer surface side of the wiring layer in the display region, and is electrically connected to the wiring; and a first protection sheet that is provided on an inner surface side of the insulating base material in the display region, and includes a plurality of projection parts that protrude toward a side of the curvature region from a side of the display region.