公开(公告)号：US20240389411A1

公开(公告)日：2024-11-21

申请号：US18664457

申请日：2024-05-15

Applicant: Japan Display Inc.

Inventor： Jun HANARI ,  Hidekazu MIYAKE

IPC: H10K59/131 ,  H10K59/35

Abstract: According to one embodiment, a display device includes subpixels each of which includes a lower electrode, an upper electrode and an organic layer between the lower and upper electrodes, and a partition which includes a lower portion and an upper portion protruding from a side surface of the lower portion and surrounds each of the subpixels. In the embodiment, the partition includes a first partition in which the lower portion includes first and second conductive layers which overlap each other, and a second partition in which the lower portion includes an insulating layer and the second conductive layer provided on the insulating layer.

公开(公告)号：US20180277569A1

公开(公告)日：2018-09-27

申请号：US15924340

申请日：2018-03-19

Applicant: Japan Display Inc.

Inventor： Jun HANARI

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1218 ,  H01L27/3276 ,  H01L51/0097 ,  H01L2251/5338

Abstract: A display device includes first, second and third connection wiring. The second connection wiring is located in a same layer as the first connection wiring. The third connection wiring is located in a layer different from the first connection wiring. The first connection wiring includes at least one first region running in a first direction and at least one second region running in a second direction different from the first direction. The second connection wiring includes at least one third region running in the first direction and at least one fourth region running in the second direction. The third connection wiring includes at least one fifth region running in the first direction and at least one sixth region running in the second direction. The at least one first region, the at least one third region, and the at least one fifth region are adjacent to one another.

公开(公告)号：US20180166650A1

公开(公告)日：2018-06-14

申请号：US15891458

申请日：2018-02-08

Applicant: Japan Display Inc.

Inventor： Jun HANARI

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5243 ,  H01L27/3276 ,  H01L51/5212 ,  H01L51/5246

Abstract: A display device is provided including a display region arranged with a plurality of pixels, and a first sealing region arranged in an exterior periphery part of the display region, the display region includes an individual pixel electrode arranged in each of the plurality of pixels, a common pixel electrode arranged in upper layer of the individual pixel electrode and in succession to the plurality of pixels, and a light emitting layer arranged between the individual pixel electrode and the common pixel electrode, and the first sealing region includes a sealing layer arranged on a lower layer than the common pixel electrode and a region stacked with the common pixel electrode extending from the display region, the stacked region being enclosed by the display region.

公开(公告)号：US20240081130A1

公开(公告)日：2024-03-07

申请号：US18461542

申请日：2023-09-06

Applicant: Japan Display Inc.

Inventor： Jun HANARI

IPC: H10K59/80 ,  H10K59/122

CPC classification number: H10K59/873 ,  H10K59/122

Abstract: According to one embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition including a conductive lower portion on the rib and an upper portion protruding from a side surface of the lower portion, an organic layer covering the lower electrode through the pixel aperture, an upper electrode covering the organic layer, a first sealing layer covering a display element, a first resin layer located above the first sealing layer, and a color filter which faces the display element via the first sealing layer and the first resin layer.

公开(公告)号：US20220208919A1

公开(公告)日：2022-06-30

申请号：US17695981

申请日：2022-03-16

Applicant: Japan Display Inc.

Inventor： Hayata AOKI ,  Kengo KATO ,  Jun HANARI ,  Yasuyuki YAMADA

IPC: H01L27/32 ,  H01L51/56 ,  B32B3/02

Abstract: Display device includes a flexible substrate, a plurality of pixels disposed on a first surface of flexible substrate, and a plurality of alignment marks disposed along one side of the flexible substrate and identified each other. The plurality of alignment marks may be arranged in the same layer. When the plurality of pixels includes thin film transistor, the plurality of alignment marks may be formed of the same metal layer as the metal layer forming thin film transistor.

公开(公告)号：US20180358423A1

公开(公告)日：2018-12-13

申请号：US15988425

申请日：2018-05-24

Applicant: Japan Display Inc.

Inventor： Jun HANARI

IPC: H01L27/32 ,  G09G3/3225 ,  H01L51/52

CPC classification number: H01L27/3276 ,  G09G3/3225 ,  H01L27/3262 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5237

Abstract: A display device according to an embodiment of the present invention includes: a base material having a display area including pixels and a peripheral area located outside of the display area; a pair of wires extending in a first direction from an end part to the display area of the base material in the peripheral area; and a second wire located between the pair of wires in the peripheral area. A power supply voltage to be supplied to the pixels is applied to the pair of wires, the power supply voltage to be supplied to the pixels is not applied to the second wire, and one of the pair of wires has a first bending portion, the other of the pair of wires has a second bending portion, and the second wire has a third bending portion and the respective bending portions bend in the same direction as one another.

公开(公告)号：US20180182291A1

公开(公告)日：2018-06-28

申请号：US15854060

申请日：2017-12-26

Applicant: Japan Display Inc.

Inventor： Jun HANARI

IPC: G09G3/3233 ,  H01L51/56 ,  H01L51/50 ,  H01L27/32 ,  G09G3/3216 ,  G06F3/045

Abstract: A display device includes a display area including a pixel array part, a connection area including a connection terminal part and a bending area including a first connection line and a second connection line that are disposed between the pixel array part and the connection terminal part. Each of the first connection line and the second connection line includes a first layer wiring on a first layer and a second layer wiring on a second layer that is different from the first layer, the first layer wiring being disposed obliquely and rightward to an extending direction of the first connection line and the second connection line, the second layer wiring being disposed obliquely and leftward to the extending direction and connected to the first layer wiring. The first layer wiring of the first connection line and the second layer wiring of the second connection line are disposed so as to intersect each other.

公开(公告)号：US20180076221A1

公开(公告)日：2018-03-15

申请号：US15675844

申请日：2017-08-14

Applicant: Japan Display Inc.

Inventor： Jun HANARI

IPC: H01L27/12 ,  H01L51/00 ,  H01L51/52

CPC classification number: H01L27/1203 ,  H01L27/286 ,  H01L51/0002 ,  H01L51/0024 ,  H01L51/524

Abstract: Layers on a resin substrate in a peripheral area include wires extending in a wiring direction, and an inorganic insulating layer. The inorganic insulating layer is formed on first regions under the plurality of respective wires and on second regions each positioned between the adjacent first regions. The inorganic insulating layer includes a first portion on each first region. The inorganic insulating layer includes a second portion on each second region. The first portion is continuous in the wiring direction. The second portion, is formed in at least either one of the manners such that the second portion is formed while avoiding a part of the second region on which the second portion is disposed or that the second portion is formed thinner than the first portion, and is continuous to the first portion adjacent to the second portion.

公开(公告)号：US20240065039A1

公开(公告)日：2024-02-22

申请号：US18450423

申请日：2023-08-16

Applicant: Japan Display Inc.

Inventor： Naoki SHIOMI ,  Jun HANARI

IPC: H10K59/122 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/80524 ,  H10K59/80518 ,  H10K2102/103

Abstract: According to an embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition including a lower portion and an upper portion, an organic layer covering the lower electrode through the pixel aperture, and an upper electrode covering the organic layer. The rib includes a taper portion which surrounds the pixel aperture and in which a thickness decreases toward the pixel aperture. The organic layer includes an end portion on the rib and a thickness deceasing portion in which a thickness decreases toward the end portion. Further, the thickness decreasing portion covers at least part of the taper portion.

公开(公告)号：US20200243623A1

公开(公告)日：2020-07-30

申请号：US16846490

申请日：2020-04-13

Applicant: Japan Display Inc.

Inventor： Jun HANARI

IPC: H01L27/32 ,  H01L51/52 ,  H01L27/12 ,  H01L51/56

Abstract: Disclosed is a display device possessing: a substrate having a display region and a peripheral region surrounding the display region; a pixel over the display region; a passivation film over the pixel; a resin layer over the passivation film; a first dam over the peripheral region and surrounding the display region; and a second dam surrounding the first dam. The passivation film includes; a first layer containing an inorganic compound; a second layer over the first layer, the second layer containing an organic compound; and a third layer over the second layer, the third layer containing an inorganic compound. The second layer is selectively arranged in a region surrounded by the first dam. The resin layer is selectively arranged in a region surrounded by the second dam.