公开(公告)号：US20210013448A1

公开(公告)日：2021-01-14

申请号：US17038891

申请日：2020-09-30

Applicant: Japan Display Inc.

Inventor： Toshihiro SATO ,  Ryoichi Ito

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/044

Abstract: An organic electroluminescent device with a touch sensor including: a first substrate; a second substrate arranged opposite to the first substrate; an organic EL element layer arranged above the first substrate; a first scaling film arranged toward the second substrate of the organic EL element layer, covering the organic EL element layer, and including a first inorganic layer; plural first detection electrodes extending in one direction, and arranged in parallel toward the second substrate of the first sealing film; a second sealing film arranged toward the second substrate of the first detection electrodes, and including a second inorganic layer; plural second detection electrodes extending in another direction different from the one direction, and arranged in parallel toward the second substrate of the second sealing film; and a touch sensor control unit controlling a potential to detect a touch with a display surface.

公开(公告)号：US10608059B2

公开(公告)日：2020-03-31

申请号：US16387626

申请日：2019-04-18

Applicant: Japan Display Inc.

Inventor： Ryoichi Ito

IPC: H01L27/32 ,  G06F3/044 ,  H01L51/00 ,  G09G3/3225

Abstract: A display device includes a flexible substrate having a display region including a plurality of pixels, each of the plurality of pixels having a pair of electrodes and a display element therebetween; a first electrode layer provided on the plurality of pixels; a second electrode layer provided on the first electrode layer; a third electrode layer provided on the second electrode layer; a piezoelectric material layer provided between the first electrode layer and the second electrode layer; and a flexible material layer provided between the second electrode layer and the third electrode layer.

公开(公告)号：US20190109296A1

公开(公告)日：2019-04-11

申请号：US16197548

申请日：2018-11-21

Applicant: Japan Display Inc.

Inventor： Toshihiro Sato ,  Ryoichi Ito

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/044

Abstract: An organic electroluminescent device with a touch sensor including: a first substrate; a second substrate arranged opposite to the first substrate; an organic EL element layer arranged above the first substrate; a first sealing film arranged toward the second substrate of the organic EL element layer, covering the organic EL element layer, and including a first inorganic layer; plural first detection electrodes extending in one direction, and arranged in parallel toward the second substrate of the first sealing film; a second sealing film arranged toward the second substrate of the first detection electrodes, and including a second inorganic layer; plural second detection electrodes extending in another direction different from the one direction, and arranged in parallel toward the second substrate of the second sealing film; and a touch sensor control unit control ling a potential to detect a touch with a display surface.

公开(公告)号：US10020355B2

公开(公告)日：2018-07-10

申请号：US15475572

申请日：2017-03-31

Applicant: Japan Display Inc.

Inventor： Ryoichi Ito

IPC: H01L27/32 ,  H01L27/30 ,  H01L51/52 ,  H01L51/44

CPC classification number: H01L27/3272 ,  H01L27/307 ,  H01L27/3225 ,  H01L27/3227 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3262 ,  H01L51/447 ,  H01L51/5203 ,  H01L51/5275

Abstract: A photosensor includes a first light-shielding layer provided on an insulating surface; a first insulating layer covering the first light-shielding layer; a semiconductor layer provided on the first insulating layer, the semiconductor layer being connected to a first electrode and a second electrode, and the semiconductor layer configuring a diode; a second insulating layer covering the semiconductor layer; an opening provided in the second insulating layer so as to surround the semiconductor layer as viewed from a planar direction and the opening reaching at least the first insulating layer; and a second light-shielding layer covering at least a side wall of the opening.

公开(公告)号：US10008553B2

公开(公告)日：2018-06-26

申请号：US15825160

申请日：2017-11-29

Applicant: Japan Display Inc.

Inventor： Ryoichi Ito

IPC: H01L33/00 ,  H01L29/18 ,  H01L27/32 ,  H01L51/00 ,  G06F3/044 ,  G09G3/3225

CPC classification number: H01L27/323 ,  G06F3/044 ,  G06F2203/04102 ,  G06F2203/04105 ,  G09G3/3225 ,  G09G2310/08 ,  H01L27/3225 ,  H01L27/3244 ,  H01L51/0097 ,  H01L2251/5315 ,  H01L2251/5338

Abstract: A display device includes a flexible substrate having a display region including a plurality of pixels, each of the plurality of pixels having a pair of electrodes and a display element therebetween; a first electrode layer provided on the plurality of pixels; a second electrode layer provided on the first electrode layer; a third electrode layer provided on the second electrode layer; a piezoelectric material layer provided between the first electrode layer and the second electrode layer; and a flexible material layer provided between the second electrode layer and the third electrode layer.

公开(公告)号：US20180097041A1

公开(公告)日：2018-04-05

申请号：US15825160

申请日：2017-11-29

Applicant: Japan Display Inc.

Inventor： Ryoichi Ito

IPC: H01L27/32 ,  H01L51/00 ,  G06F3/044

CPC classification number: H01L27/323 ,  G06F3/044 ,  G06F2203/04102 ,  G06F2203/04105 ,  G09G3/3225 ,  G09G2310/08 ,  H01L27/3225 ,  H01L27/3244 ,  H01L51/0097 ,  H01L2251/5315 ,  H01L2251/5338

Abstract: A display device includes a flexible substrate having a display region including a plurality of pixels, each of the plurality of pixels having a pair of electrodes and a display element therebetween; a first electrode layer provided on the plurality of pixels; a second electrode layer provided on the first electrode layer; a third electrode layer provided on the second electrode layer; a piezoelectric material layer provided between the first electrode layer and the second electrode layer; and a flexible material layer provided between the second electrode layer and the third electrode layer.

公开(公告)号：US09634069B2

公开(公告)日：2017-04-25

申请号：US15204384

申请日：2016-07-07

Applicant: Japan Display Inc

Inventor： Ryoichi Ito ,  Toshihiro Sato

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

CPC classification number: H01L27/3244 ,  H01L27/32 ,  H01L51/0096 ,  H01L51/5253 ,  H01L2251/301 ,  H01L2251/556

Abstract: A display device includes an element substrate including a display area where a plurality of self-light-emitting elements are formed, and a driver IC disposed outside the display area in the element substrate. A first metal layer is disposed on the reverse side of the element substrate at a position opposite to the display area. A second metal layer is disposed with a space between the first metal layer and the second metal layer on the reverse side of the element substrate at a position opposite to the driver IC.

公开(公告)号：US11669213B2

公开(公告)日：2023-06-06

申请号：US17038891

申请日：2020-09-30

Applicant: Japan Display Inc.

Inventor： Toshihiro Sato ,  Ryoichi Ito

IPC: H01L51/50 ,  H01L27/32 ,  G06F3/044 ,  H01L51/52

CPC classification number: G06F3/0445 ,  G06F3/044 ,  G06F3/0446 ,  H01L27/323 ,  H01L27/3253 ,  H01L51/5225 ,  H01L51/5246

Abstract: An organic electroluminescent device with a touch sensor including: a first substrate; a second substrate arranged opposite to the first substrate; an organic EL element layer arranged above the first substrate; a first scaling film arranged toward the second substrate of the organic EL element layer, covering the organic EL element layer, and including a first inorganic layer; plural first detection electrodes extending in one direction, and arranged in parallel toward the second substrate of the first sealing film; a second sealing film arranged toward the second substrate of the first detection electrodes, and including a second inorganic layer; plural second detection electrodes extending in another direction different from the one direction, and arranged in parallel toward the second substrate of the second sealing film; and a touch sensor control unit controlling a potential to detect a touch with a display surface.

公开(公告)号：US10804488B2

公开(公告)日：2020-10-13

申请号：US16197548

申请日：2018-11-21

Applicant: Japan Display Inc.

Inventor： Toshihiro Sato ,  Ryoichi Ito

IPC: G06F3/041 ,  G09G3/30 ,  H01L51/52 ,  H01L27/32 ,  G06F3/044

Abstract: An organic electroluminescent device with a touch sensor including: a first substrate; a second substrate arranged opposite to the first substrate; an organic EL element layer arranged above the first substrate; a first sealing film arranged toward the second substrate of the organic EL element layer, covering the organic EL element layer, and including a first inorganic layer; plural first detection electrodes extending in one direction, and arranged in parallel toward the second substrate of the first sealing film; a second sealing film arranged toward the second substrate of the first detection electrodes, and including a second inorganic layer; plural second detection electrodes extending in another direction different from the one direction, and arranged in parallel toward the second substrate of the second sealing film; and a touch sensor control unit control ling a potential to detect a touch with a display surface.

公开(公告)号：US10367042B2

公开(公告)日：2019-07-30

申请号：US15462246

申请日：2017-03-17

Applicant: Japan Display Inc.

Inventor： Ryoichi Ito ,  Toshihiro Sato

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes an element substrate including a display area where a plurality of self-light-emitting elements are formed, and a driver IC disposed outside the display area in the element substrate. A first metal layer is disposed on the reverse side of the element substrate at a position opposite to the display area. A second metal layer is disposed with a space between the first metal layer and the second metal layer on the reverse side of the element substrate at a position opposite to the driver IC.