公开(公告)号：US09870092B2

公开(公告)日：2018-01-16

申请号：US15386885

申请日：2016-12-21

Applicant: Japan Display Inc.

Inventor： Shigesumi Araki ,  Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Yoshitoshi Kida ,  Koji Ishizaki ,  Kohei Azumi ,  Hiroshi Mizuhashi

IPC: G06F3/041 ,  G02F1/1362 ,  G02F1/1333 ,  G06F3/044 ,  G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1345

CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2001/13456 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111 ,  G09G3/3607 ,  G09G3/3677 ,  G09G3/3696 ,  G09G2300/0809

Abstract: A display device is configured that the common electrode wiring layer is divided in a source wiring layer direction, the metal wiring layer is disposed above the source wiring layer at a position in contact with the upper part of the common electrode wiring layer, and the metal wiring layer is not disposed at a position where the common electrode wiring layer is divided. Alternatively, the metal wiring layer is not disposed at a position between the same colors as those at the division position of the common electrode wiring layer.

公开(公告)号：US09810946B2

公开(公告)日：2017-11-07

申请号：US14992185

申请日：2016-01-11

Applicant: Japan Display Inc.

Inventor： Tatsuro Mizunuma ,  Shigesumi Araki ,  Hirohisa Miki

IPC: G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/133617 ,  G02F1/133345 ,  G02F1/133553 ,  G02F2001/133565

Abstract: According to one embodiment, a display device includes a first insulating substrate, a second insulating substrate, a first pixel electrode and a second pixel electrode, a wavelength conversion element to convert light of a first wavelength polarized in a first polarization direction into light of a second wavelength polarized in a second polarization direction, and a liquid crystal layer having a first thickness in an area opposed to the first pixel electrode, and having a second thickness greater than the first thickness in an area opposed to the second pixel electrode.

公开(公告)号：US09810828B2

公开(公告)日：2017-11-07

申请号：US15276862

申请日：2016-09-27

Applicant: Japan Display Inc.

Inventor： Hirohisa Miki ,  Shigesumi Araki

IPC: F21V8/00 ,  G02F1/1335

CPC classification number: G02B6/0026 ,  G02B6/0001 ,  G02B6/0003 ,  G02B6/0023 ,  G02B6/0031 ,  G02F1/133615 ,  G02F2001/133614 ,  G02F2202/108

Abstract: A liquid crystal display device includes a liquid crystal display panel and a backlight. The backlight includes a light guide plate, an LED, and a wavelength converter between the light guide plate and the LED. The wavelength converter includes semiconductor quantum dots in a supporter, to which a reflection film is applied except surfaces that face the LED and the light guide plate.

公开(公告)号：US09784900B2

公开(公告)日：2017-10-10

申请号：US15217163

申请日：2016-07-22

Applicant: Japan Display Inc.

Inventor： Hirohisa Miki ,  Shigesumi Araki

IPC: F21V7/04 ,  F21V8/00 ,  G02F1/1335

CPC classification number: G02B6/0026 ,  G02B6/0023 ,  G02B6/003 ,  G02B6/0031 ,  G02B6/0073 ,  G02F1/133514 ,  G02F2001/133614

Abstract: According to one embodiment, an illumination device including a light source unit including a light-emitting element having a light-emitting surface, a reflective surface formed around the light-emitting surface and having higher optical reflectivity than the light-emitting surface, a wavelength conversion member which converts a wavelength of emitted light from the light-emitting surface, an optical member located between the light source unit and the wavelength conversion member and including a light path adjustment mechanism which guides, to the reflective surface, light returned from the wavelength conversion member to the light-emitting surface, and a lightguide opposed to the wavelength conversion member.

公开(公告)号：US09367165B2

公开(公告)日：2016-06-14

申请号：US14508224

申请日：2014-10-07

Applicant: Japan Display Inc.

Inventor： Shigesumi Araki ,  Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Yoshitoshi Kida ,  Koji Ishizaki ,  Kohei Azumi ,  Hiroshi Mizuhashi

IPC: G06F3/041 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1345

CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2001/13456 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111 ,  G09G3/3607 ,  G09G3/3677 ,  G09G3/3696 ,  G09G2300/0809

Abstract: A display device is configured that the common electrode wiring layer is divided in a source wiring layer direction, the metal wiring layer is disposed above the source wiring layer at a position in contact with the upper part of the common electrode wiring layer, and the metal wiring layer is not disposed at a position where the common electrode wiring layer is divided. Alternatively, the metal wiring layer is not disposed at a position between the same colors as those at the division position of the common electrode wiring layer.

Abstract translation: 一种显示装置，其特征在于，所述共用电极配线层沿着源极配线层方向分割，所述金属配线层配置在与所述公共电极配线层的上部接触的位置的所述源极配线层的上方，所述金属 布线层不配置在公共电极布线层被分割的位置。 或者，金属布线层不配置在与公共电极布线层的分割位置相同的颜色的位置。

公开(公告)号：US12117698B2

公开(公告)日：2024-10-15

申请号：US18509747

申请日：2023-11-15

Applicant: Japan Display Inc.

Inventor： Shigesumi Araki ,  Mitsutaka Okita ,  Daiichi Suzuki ,  Shinichiro Oka

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/134381 ,  G02F1/13439 ,  G02F1/1368 ,  G02F2203/02

Abstract: An intelligent reflecting surface includes a substrate having a first surface including a first side and a reflective region including a plurality of reflective elements arranged on the first surface, a plurality of reflective elements separated from each other by a first interval and arranged at a first pitch in a first direction and a second direction orthogonal to the first direction. Twice a distance from the first side to a first reflective element adjacent to the first side among the plurality of reflective elements is a sum of an integral multiple of the first pitch and the first interval.

公开(公告)号：US11573449B2

公开(公告)日：2023-02-07

申请号：US17578723

申请日：2022-01-19

Applicant: Japan Display Inc.

Inventor： Tomoyuki Ito ,  Kazuki Matsunaga ,  Shigesumi Araki ,  Kazuhide Mochizuki

IPC: G02F1/1335 ,  G02F1/1333 ,  G06V40/13 ,  G02F1/1343

Abstract: According to one embodiment, a display device comprises a collimating layer including first to third openings, first to third color filters overlaid on the first to third openings, respectively, a first sensor outputting a first detection signal corresponding to light made incident through the first opening and the first color filter, a second sensor outputting a second detection signal corresponding to light made incident through the second opening and the second color filter, and a third sensor outputting a third detection signal corresponding to light made incident through the third opening and the third color filter.

公开(公告)号：US11550429B2

公开(公告)日：2023-01-10

申请号：US17557757

申请日：2021-12-21

Applicant: Japan Display Inc.

Inventor： Tomoyuki Ito ,  Kazuki Matsunaga ,  Shigesumi Araki ,  Kazuhide Mochizuki

IPC: G02F1/135 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1333 ,  G06F3/042 ,  H01L27/146 ,  G06F3/041 ,  G02F1/1362

Abstract: According to one embodiment, a liquid crystal display device comprises first and second substrates and a liquid crystal layer. The first substrate includes a base member, a sensor between the base member and the liquid crystal layer, a collimation layer between the sensor and the liquid crystal layer, an insulating layer between the sensor and the collimation layer, an insulating layer, and a light shielding layer between the sensor and the base member. The sensor is configured to output a signal corresponding to light incident from a liquid crystal layer side. The light shielding layer overlaps with an outer peripheral part of the first collimation layer.

公开(公告)号：US11516375B2

公开(公告)日：2022-11-29

申请号：US17447716

申请日：2021-09-15

Applicant: Japan Display Inc.

Inventor： Tetsuya Kojima ,  Mitsutaka Okita ,  Daiichi Suzuki ,  Emi Higano ,  Shigesumi Araki

IPC: H04N5/225 ,  G02F1/1343 ,  F21V8/00 ,  G02F1/1335

Abstract: The display device includes a liquid crystal panel having pixels, and an imaging device arranged on a backside of the liquid crystal display panel, wherein in an imaging area of the liquid crystal display panel overlapping the imaging device, the pixels are controlled so that black display pixels and white display pixels are alternately lined up in a row direction according to an operation of the imaging device.

公开(公告)号：US10816857B2

公开(公告)日：2020-10-27

申请号：US15937969

申请日：2018-03-28

Applicant: Japan Display Inc.

Inventor： Emi Higano ,  Toshiyuki Higano ,  Shigesumi Araki

IPC: G02F1/1339 ,  G02F1/1362 ,  G02F1/1333

Abstract: According to one embodiment, a display device comprises first and second flexible substrates, a sealant, a liquid crystal layer, a film, a first protrusion, scan signal lines, and video signal lines. The first flexible substrate includes first and second surfaces. The second flexible substrate includes third and fourth surfaces. The film is disposed on the fourth surface. The first protrusion is disposed on one of first and third surfaces. The scan signal lines extend in a first direction. The video signal lines extend in a second direction. The first protrusion overlaps one of the scan signal lines and the video signal lines, and extends in one of first and second 0directions.