-
公开(公告)号：US11217644B2
公开(公告)日：2022-01-04
申请号：US16665276
申请日：2019-10-28
Applicant: Japan Display Inc.
Inventor： Kenta Kajiyama , Masakazu Kaida
IPC: H01L27/32
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.
-
公开(公告)号：US09853095B2
公开(公告)日：2017-12-26
申请号：US15176293
申请日：2016-06-08
Applicant: Japan Display Inc.
Inventor： Kenta Kajiyama
CPC classification number: H01L27/3262 , H01L27/1214 , H01L27/3211 , H01L27/3218 , H01L27/322 , H01L27/3246 , H01L27/3258 , H01L51/5281
Abstract: A display device includes a first pixel and a second pixel arranged in a first or a second direction, each of them has a pixel electrode, a contact hole under the pixel electrode, a bank on the pixel electrode, and an opening provided in the bank and on the pixel electrode. A first imaginary line connecting the center of the contact hole of a first pixel and the center of the contact hole of a second pixel is substantially parallel to the first direction or the second direction, a second imaginary line connecting the center of the opening of the first pixel and the center of the opening of the second pixel is substantially parallel to the first direction or the second direction, and each of straight-line sides of the openings of the plurality of pixels has an angle with respect to both of the first and the second direction.
-
公开(公告)号：US10573708B2
公开(公告)日：2020-02-25
申请号：US16354821
申请日：2019-03-15
Applicant: Japan Display Inc.
Inventor： Kenta Kajiyama , Yusuke Goto
IPC: H01L27/32 , H01L51/52 , H01L51/00 , H01L27/02 , H01L27/146
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.
-
公开(公告)号：US10217808B2
公开(公告)日：2019-02-26
申请号：US15804075
申请日：2017-11-06
Applicant: Japan Display Inc.
Inventor： Kenta Kajiyama
Abstract: A display device according to an embodiment of the present invention include: an insulating base material, a metal layer that is provided inside the insulating base material, and is electrically connected to an electric power supply, an insulating layer that is provided over the insulating base material, a display element that is provided over the insulating layer, a driver integrated circuit that is provided over the insulating layer, a signal line that is provided over the insulating layer, and connects the display element and the driver integrated circuit to each other, and a through hole that electrically connects the display element and the metal layer to each other.
-
公开(公告)号：US11508802B2
公开(公告)日：2022-11-22
申请号：US17210680
申请日：2021-03-24
Applicant: Japan Display Inc.
Inventor： Kenta Kajiyama , Masumi Nishimura
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.
-
Patent Agency Ranking
公开(公告)号：US10361395B2
公开(公告)日：2019-07-23
申请号：US15718022
申请日：2017-09-28
Applicant: Japan Display Inc.
Inventor： Kenta Kajiyama
IPC: H01L27/32 , H01L51/00 , H01L51/52 , G09G3/3233
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.
-
公开(公告)号：US09853094B2
公开(公告)日：2017-12-26
申请号：US15072631
申请日：2016-03-17
Applicant: Japan Display Inc.
Inventor： Kenta Kajiyama , Masakazu Kaida
IPC: H01L27/32
CPC classification number: H01L27/3248 , H01L27/3258 , H01L2227/323
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.
-
公开(公告)号：US10985232B2
公开(公告)日：2021-04-20
申请号：US16512646
申请日：2019-07-16
Applicant: Japan Display Inc.
Inventor： Kenta Kajiyama , Masumi Nishimura
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.
-
公开(公告)号：US10411076B2
公开(公告)日：2019-09-10
申请号：US15822814
申请日：2017-11-27
Applicant: Japan Display Inc.
Inventor： Kenta Kajiyama
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.
-
公开(公告)号：US10276647B2
公开(公告)日：2019-04-30
申请号：US15667741
申请日：2017-08-03
Applicant: Japan Display Inc.
Inventor： Kenta Kajiyama , Yusuke Goto
IPC: H01L27/32 , H01L27/02 , H01L51/52 , H01L27/146 , H01L51/00
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.
-
-
-
-
-
-
-
-
-
Search Results
17
records
(took 0.027 seconds)
