公开(公告)号：US10171801B2

公开(公告)日：2019-01-01

申请号：US15049482

申请日：2016-02-22

Applicant: Japan Display Inc.

Inventor： Yingbao Yang ,  Takeo Koito ,  Daichi Suzuki

IPC: H04N13/04 ,  H04N13/398 ,  H04N13/32 ,  H04N13/376

Abstract: According to an aspect, a display device includes: a position information acquiring unit that acquires position information on a position of a viewer; a separation unit that changes a position of an image separator based on the position information; an illumination unit that changes a direction of an optical axis of illumination light based on the position information of the viewer in synchronization with a timing at which the position of the image separator is changed; and a display unit that modulates the illumination light and displays an image including plural parallax images.

公开(公告)号：US20180329262A1

公开(公告)日：2018-11-15

申请号：US15975920

申请日：2018-05-10

Applicant: Japan Display Inc.

Inventor： Tatsuya Yata ,  Takayuki Nakanishi ,  Takeo Koito

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/137 ,  H01L27/12 ,  G02F1/1339

Abstract: According to one embodiment, a display device includes a display panel including a reflective layer, a liquid crystal element opposing the display panel and a controller that controls the liquid crystal element. The liquid crystal element includes a first substrate, a second substrate, a liquid crystal layer, a first control electrode, a second control electrode, a third control electrode, and a fourth control electrode. The controller applies a first voltage for forming a first lens of a first shape, to the first control electrode and the second control electrode, and a second voltage for forming a second lens of a second shape, to the third control electrode and the fourth control electrode. The first shape is different from the second shape.

公开(公告)号：US20180259810A1

公开(公告)日：2018-09-13

申请号：US15917062

申请日：2018-03-09

Applicant: Japan Display Inc.

Inventor： Yudai Numata ,  Takeo Koito

IPC: G02F1/1335 ,  H01L27/12 ,  G02B27/28

Abstract: According to one embodiment, a display device includes first and second retroreflective elements which retroreflect incident light, an optical element which is located between the first retroreflective element and the second retroreflective element, and includes a first surface facing the first retroreflective element and a second surface facing the second retroreflective element and a display unit which is located on a side facing the first surface and emits display light.

公开(公告)号：US09977545B2

公开(公告)日：2018-05-22

申请号：US14201115

申请日：2014-03-07

Applicant: Japan Display Inc.

Inventor： Takeo Koito ,  Koji Ishizaki ,  Hayato Kurasawa

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0416 ,  G06F3/0418

Abstract: According to an aspect, a display device with a touch detection function includes: a substrate; a display area in which pixels each constituted by different color regions are arranged in a matrix and that includes color columns in which the color regions of the same colors extend side by side; a touch detection electrode that includes a plurality of conductive thin wires; and a drive electrode. Each of the conductive thin wires includes a plurality of portions at each of which the conductive thin wire extends in a direction at an angle with respect to a direction of extension of the color regions, and a plurality of bent portions at each of which the conductive thin wire is bent with the angle changed. The conductive thin wires include portions each overlapping all of the color columns in a direction orthogonal to the surface of the substrate.

公开(公告)号：US09972263B2

公开(公告)日：2018-05-15

申请号：US15241466

申请日：2016-08-19

Applicant: Japan Display Inc.

Inventor： Yingbao Yang ,  Daichi Suzuki ,  Takeo Koito

IPC: G09G3/3225 ,  G09G3/36 ,  H04N13/225 ,  H04N13/289 ,  H04N13/04 ,  H04N13/02

CPC classification number: G09G3/3648 ,  G09G3/3225 ,  G09G2320/0209 ,  H04N13/167 ,  H04N13/225 ,  H04N13/289 ,  H04N13/302 ,  H04N13/31 ,  H04N13/359 ,  H04N13/398

Abstract: According to an aspect, a display device includes: a plurality of first image regions; a plurality of second image regions arranged alternatingly with the first image regions; one or more first data lines arranged in each of the first image regions; one or more second data lines arranged in each of the second image regions; a constant potential line configured to receive a constant potential; a switching signal line configured to supply a switching signal; and a switching circuit configured to switch a coupling destination of each of the one or more second data lines between any one of the first data lines arranged in a corresponding first image region adjacent to a respective second image region and the constant potential line, based on the switching signal.

公开(公告)号：US09952700B2

公开(公告)日：2018-04-24

申请号：US15699035

申请日：2017-09-08

Applicant: Japan Display Inc.

Inventor： Hayato Kurasawa ,  Koji Ishizaki ,  Takeo Koito

IPC: G06F3/041 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1333 ,  G06F3/044 ,  G02F1/1362

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/133553 ,  G02F1/134336 ,  G02F1/136286 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04112 ,  G09G3/2092 ,  G09G3/3611 ,  G09G5/003

Abstract: A display device includes: a plurality of pixel electrodes each of which is provided in each of a plurality of sub-pixels arranged in a display region; a driving electrode provided so as to overlap the plurality of pixel electrodes when seen in a plan view; a plurality of detecting electrodes provided so as to overlap the driving electrode when seen in a plan view; and a dummy electrode provided apart from the detecting electrodes. The detecting electrodes and the dummy electrode include a metal layer or an alloy layer. A ratio of total sum of areas of portions of the plurality sub-pixels which overlap any of the detecting electrodes and the dummy electrode when seen in a plan view to total sum of areas of the plurality of sub-pixels is 1 to 22%.

公开(公告)号：US20170371467A1

公开(公告)日：2017-12-28

申请号：US15699035

申请日：2017-09-08

Applicant: Japan Display Inc.

Inventor： Hayato Kurasawa ,  Koji Ishizaki ,  Takeo Koito

IPC: G06F3/041 ,  G02F1/1343 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1335

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/133553 ,  G02F1/134336 ,  G02F1/136286 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04112 ,  G09G3/2092 ,  G09G3/3611 ,  G09G5/003

Abstract: A display device includes: a plurality of pixel electrodes each of which is provided in each of a plurality of sub-pixels arranged in a display region; a driving electrode provided so as to overlap the plurality of pixel electrodes when seen in a plan view; a plurality of detecting electrodes provided so as to overlap the driving electrode when seen in a plan view; and a dummy electrode provided apart from the detecting electrodes. The detecting electrodes and the dummy electrode include a metal layer or an alloy layer. A ratio of total sum of areas of portions of the plurality sub-pixels which overlap any of the detecting electrodes and the dummy electrode when seen in a plan view to total sum of areas of the plurality of sub-pixels is 1 to 22%.

公开(公告)号：US20170285359A1

公开(公告)日：2017-10-05

申请号：US15471598

申请日：2017-03-28

Applicant: Japan Display Inc.

Inventor： Yudai Numata ,  Takeo Koito

IPC: G02B27/22 ,  G02B5/124 ,  G02B27/26 ,  G02B5/30

CPC classification number: G02B27/2292 ,  G02B5/124 ,  G02B5/3058 ,  G02B5/3083 ,  G02B27/26

Abstract: According to one embodiment, a display device includes a display module which emits display light, a polarizing element including a transmission axis which transmits first linearly polarized light, the polarizing element reflecting second linearly polarized light intersecting the transmission axis, and an optical element includes a retroreflector which retroreflects light reflected from the polarizing element, the optical element being curved, and includes a first portion which is concave, and a second portion which is convex and is connected to the first portion.

公开(公告)号：US09612443B2

公开(公告)日：2017-04-04

申请号：US14226191

申请日：2014-03-26

Applicant: Japan Display Inc.

Inventor： Takeo Koito ,  Yingbao Yang

IPC: G02F1/1333 ,  G02B27/22 ,  G02B5/20 ,  H04N13/04

CPC classification number: G02B27/2214 ,  G02B5/201 ,  H04N13/31 ,  H04N13/324 ,  H04N13/366

Abstract: According to an aspect, a display device includes a display part having pixels and a color filter; and a barrier part in which unit areas arranged above the display part, arranged in rows in a first direction, and extending in a second direction intersecting with the first direction. The barrier part includes a barrier substrate that has barrier electrodes arranged for each unit area and extending in the second direction, a counter substrate, a liquid crystal layer, and spacers arranged between the barrier substrate and the counter substrate. Each of the spacers is arranged between one barrier electrode out of the barrier electrodes and the other barrier electrode adjacent to the one barrier electrode, and overlaps with a filter of a color different from a color of a filter of the color filter that overlaps with a spacer adjacent to the spacer in the second direction.

公开(公告)号：US20160349907A1

公开(公告)日：2016-12-01

申请号：US15162771

申请日：2016-05-24

Applicant: Japan Display Inc.

Inventor： Kazuyuki Kobayashi ,  Hayato Kurasawa ,  Hiroshi Mizuhashi ,  Masaya Tamaki ,  Takeo Koito ,  Koji Noguchi

IPC: G06F3/041 ,  F21V8/00 ,  G09G3/36 ,  G02F1/1368 ,  G02F1/1335 ,  G06F3/044 ,  G02F1/1333

CPC classification number: G06F3/0416 ,  G02B6/0051 ,  G02B6/0053 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04101 ,  G09G3/3648 ,  G09G3/3655 ,  G09G3/3688 ,  G09G2300/0426 ,  G09G2310/0297

Abstract: According to one embodiment, a sensor-equipped display device includes a display panel, a detection electrode, a conductive member arranged at intervals from the display panel and the detection electrode, and controller. In a first sense period, the controller drives a common electrode of the display panel or the detection electrode and extracts input position data from the detection electrode. In a second sense period, the controller drives the conductive member and extracts first input pressure data from a first electrode, the controller drives a second electrode and extracts second input pressure data from the conductive member, or the controller drives a third electrode and extracts third input pressure data from the third electrode.

Abstract translation: 根据一个实施例，传感器配备的显示装置包括显示面板，检测电极，从显示面板和检测电极间隔设置的导电部件和控制器。 在第一感测周期中，控制器驱动显示面板的公共电极或检测电极，并从检测电极提取输入位置数据。 在第二感测期间，控制器驱动导电构件并从第一电极提取第一输入压力数据，控制器驱动第二电极并从导电构件提取第二输入压力数据，或者控制器驱动第三电极并提取第三电极 从第三电极输入压力数据。