公开(公告)号：US20250072207A1

公开(公告)日：2025-02-27

申请号：US18948879

申请日：2024-11-15

Applicant: Japan Display Inc.

Inventor： Heisuke KANAYA

IPC: H10K50/842 ,  H01L27/12 ,  H01L29/423 ,  H01L29/786 ,  H10K50/13 ,  H10K50/15 ,  H10K50/16 ,  H10K50/828 ,  H10K50/84 ,  H10K50/844 ,  H10K59/121 ,  H10K59/124 ,  H10K77/10 ,  H10K102/00

Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the pixels including a light emitting element, a display region including the plurality of pixels, a thin film transistor which each of the plurality of pixels includes, a protective film including a first inorganic insulating material and located between the thin film transistor and the light emitting element, a sealing film including a second inorganic insulating material and covering the light emitting element, and at least one through hole located in the display region and passing through the substrate, the protective film, and the sealing film, wherein the second inorganic insulating material is in direct contact with the protective film in a first region located between the through hole and the pixels.

公开(公告)号：US20210367196A1

公开(公告)日：2021-11-25

申请号：US17396835

申请日：2021-08-09

Applicant: Japan Display Inc.

Inventor： Heisuke KANAYA

IPC: H01L51/52 ,  H01L51/50 ,  H01L29/786 ,  H01L29/423 ,  H01L27/32 ,  H01L51/00 ,  H01L27/12

Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the pixels including a light emitting element, a display region including the plurality of pixels, a thin film transistor which each of the plurality of pixels includes, a protective film including a first inorganic insulating material and located between the thin film transistor and the light emitting element, a sealing film including a second inorganic insulating material and covering the light emitting element, and at least one through hole located in the display region and passing through the substrate, the protective film, and the sealing film, wherein the second inorganic insulating material is in direct contact with the protective film in a first region located between the through hole and the pixels.

公开(公告)号：US20190123298A1

公开(公告)日：2019-04-25

申请号：US16221731

申请日：2018-12-17

Applicant: Japan Display Inc.

Inventor： Heisuke KANAYA

IPC: H01L51/52 ,  H01L29/423 ,  H01L29/786 ,  H01L51/50 ,  H01L27/32 ,  H01L51/00

Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the pixels including a light emitting element, a display region including the plurality of pixels, a thin film transistor which each of the plurality of pixels includes, a protective film including a first inorganic insulating material and located between the thin film transistor and the light emitting element, a sealing film including a second inorganic insulating material and covering the light emitting element, and at least one through hole located in the display region and passing through the substrate, the protective film, and the sealing film, wherein the second inorganic insulating material is in direct contact with the protective film in a first region located between the through hole and the pixels.

公开(公告)号：US20180294328A1

公开(公告)日：2018-10-11

申请号：US15940086

申请日：2018-03-29

Applicant: Japan Display Inc.

Inventor： Heisuke KANAYA

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  G09G3/3233 ,  G09G3/00

CPC classification number: H01L27/3276 ,  G09G3/006 ,  G09G3/3233 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2380/02 ,  H01L51/0097 ,  H01L51/5253 ,  H01L2251/5338 ,  H01L2251/5392

Abstract: There is provided a display device including a pixel array portion including a plurality of pixels disposed in a matrix, a bending portion disposed at least outside the pixel array portion and to be bent, a peripheral circuit connected to the pixel array portion via the bending portion, the peripheral circuit for generating a signal to be supplied to the pixels, and a sealing film disposed avoiding the bending portion, the sealing film for preventing invasion of water particles into the pixel array portion and the peripheral circuit.

公开(公告)号：US20200174598A1

公开(公告)日：2020-06-04

申请号：US16779730

申请日：2020-02-03

Applicant: Japan Display Inc.

Inventor： Heisuke KANAYA

IPC: G06F3/044 ,  G06F3/041 ,  G01P1/10

Abstract: A display device according to an embodiment of the present invention includes: a display panel; a touch sensor located on the display panel; and a pointer made of a conductive material that moves on a region where the touch sensor is provided below the touch sensor; wherein the pointer is electrically connected to a lower electrode of the touch sensor.

公开(公告)号：US20180108853A1

公开(公告)日：2018-04-19

申请号：US15782139

申请日：2017-10-12

Applicant: Japan Display Inc

Inventor： Heisuke KANAYA

IPC: H01L51/00 ,  H01L51/52 ,  G02F1/1333 ,  G09F9/30 ,  H05K1/11 ,  H05K1/18

CPC classification number: H01L51/0097 ,  G02F1/133305 ,  G02F1/133308 ,  G09F9/30 ,  H01L27/32 ,  H01L27/3248 ,  H01L51/5209 ,  H01L51/5225 ,  H01L51/5253 ,  H01L2227/32 ,  H01L2251/5338 ,  H01L2251/566 ,  H05K1/118 ,  H05K1/189 ,  H05K2201/10128

Abstract: A display device includes: a flexible substrate; a plurality of stacked bodies that are formed on the flexible substrate; and a plurality of sealing layers that seal the plurality of stacked bodies, respectively. Each of the plurality of stacked bodies includes a lower electrode, an upper electrode, and alight-emitting layer interposed between the lower and upper electrodes to configure at least one light-emitting element. The adjacent sealing layers are separated with a space interposed therebetween. The upper electrode sealed by each of the plurality of sealing layers is separated from the upper electrode sealed by the adjacent sealing layer with the space interposed therebetween.

公开(公告)号：US20240065023A1

公开(公告)日：2024-02-22

申请号：US18500183

申请日：2023-11-02

Applicant: Japan Display Inc.

Inventor： Heisuke KANAYA

IPC: H10K50/842 ,  H01L29/786 ,  H01L29/423 ,  H01L27/12 ,  H10K50/13 ,  H10K50/15 ,  H10K50/84 ,  H10K50/16 ,  H10K50/828 ,  H10K50/844 ,  H10K59/121 ,  H10K59/124 ,  H10K77/10

CPC classification number: H10K50/8426 ,  H01L29/78666 ,  H01L29/42384 ,  H01L29/78669 ,  H01L27/1248 ,  H10K50/13 ,  H10K50/15 ,  H10K50/84 ,  H10K50/167 ,  H10K50/828 ,  H10K50/844 ,  H10K59/121 ,  H10K59/124 ,  H10K59/1213 ,  H10K77/111 ,  Y02E10/549 ,  H10K2102/311

Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the pixels including a light emitting element, a display region including the plurality of pixels, a thin film transistor which each of the plurality of pixels includes, a protective film including a first inorganic insulating material and located between the thin film transistor and the light emitting element, a sealing film including a second inorganic insulating material and covering the light emitting element, and at least one through hole located in the display region and passing through the substrate, the protective film, and the sealing film, wherein the second inorganic insulating material is in direct contact with the protective film in a first region located between the through hole and the pixels.

公开(公告)号：US20220328606A1

公开(公告)日：2022-10-13

申请号：US17847369

申请日：2022-06-23

Applicant: Japan Display Inc.

Inventor： Masato ITO ,  Heisuke KANAYA

IPC: H01L27/32 ,  G09G3/3266 ,  H01L51/52

Abstract: A display device according to an embodiment of the present invention has a first substrate, a display region provided with a plurality of pixels on the first substrate, each of the plurality of pixels including a light-emitting element, a driving circuit provided along a first direction of the display region on the first substrate, a sealing film covering the display region, and stacking a first inorganic insulating layer, an organic insulating layer, and a second inorganic insulating layer in order from the light-emitting element, a second substrate on the sealing film, a through hole provided in the first substrate, the display region, and the second substrate; and a first region surrounding the through hole.

公开(公告)号：US20200176708A1

公开(公告)日：2020-06-04

申请号：US16779716

申请日：2020-02-03

Applicant: Japan Display Inc.

Inventor： Heisuke KANAYA

IPC: H01L51/52 ,  H01L27/12 ,  H01L27/32 ,  H01L51/00 ,  H01L29/786 ,  H01L51/50 ,  H01L29/423

Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the pixels including a light emitting element, a display region including the plurality of pixels, a thin film transistor which each of the plurality of pixels includes, a protective film including a first inorganic insulating material and located between the thin film transistor and the light emitting element, a sealing film including a second inorganic insulating material and covering the light emitting element, and at least one through hole located in the display region and passing through the substrate, the protective film, and the sealing film, wherein the second inorganic insulating material is in direct contact with the protective film in a first region located between the through hole and the pixels.

公开(公告)号：US20180151834A1

公开(公告)日：2018-05-31

申请号：US15813240

申请日：2017-11-15

Applicant: Japan Display Inc.

Inventor： Heisuke KANAYA

IPC: H01L51/52 ,  H01L51/50 ,  H01L29/786 ,  H01L29/423 ,  H01L27/32

CPC classification number: H01L51/5246 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3262 ,  H01L29/42384 ,  H01L29/78666 ,  H01L29/78669 ,  H01L51/0097 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/5084 ,  H01L51/5234 ,  H01L51/5237 ,  H01L51/5253 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the pixels including a light emitting element, a display region including the plurality of pixels, a thin film transistor which each of the plurality of pixels includes, a protective film including a first inorganic insulating material and located between the thin film transistor and the light emitting element, a sealing film including a second inorganic insulating material and covering the light emitting element, and at least one through hole located in the display region and passing through the substrate, the protective film, and the sealing film, wherein the second inorganic insulating material is in direct contact with the protective film in a first region located between the through hole and the pixels.