公开(公告)号：US11592716B2

公开(公告)日：2023-02-28

申请号：US17565573

申请日：2021-12-30

Applicant: Japan Display Inc.

Inventor： Kentaro Okuyama ,  Yudai Numata

IPC: G02F1/1362 ,  G02F1/1334 ,  G02F1/1335

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first insulating substrate, a scanning line, a signal line, a switching, and a pixel electrode. The liquid crystal layer includes a polymer in a shape of a streak and a liquid crystal molecule. The scanning line includes a conductive layer located between the first insulating substrate and the liquid crystal layer, and a first reflective layer located between the first insulating substrate and the conductive layer and having a reflectance higher than a reflectance of the conductive layer.

公开(公告)号：US11275284B2

公开(公告)日：2022-03-15

申请号：US17231179

申请日：2021-04-15

Applicant: Japan Display Inc.

Inventor： Yudai Numata ,  Kentaro Okuyama ,  Kojiro Ikeda

IPC: G02F1/1362 ,  G02F1/1368

Abstract: According to one embodiment, a display device includes a first substrate including a first transparent substrate, a wiring portion, and a pixel electrode, a second substrate including a second transparent substrate, a common electrode opposed to the pixel electrode, a light-shielding layer overlapping the wiring portion between the second transparent substrate and the common electrode, and a transparent layer disposed between the second transparent substrate and the light-shielding layer, a liquid crystal layer including a stripe-shaped polymer and liquid crystal molecules, and light-emitting elements. A refractive index of the transparent layer is less than a refractive index of the second transparent substrate.

公开(公告)号：US11269227B2

公开(公告)日：2022-03-08

申请号：US17179529

申请日：2021-02-19

Applicant: Japan Display Inc.

Inventor： Kentaro Okuyama ,  Yudai Numata

IPC: G02F1/1362 ,  G02F1/1334 ,  G02F1/1335

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first insulating substrate, a scanning line, a signal line, a switching, and a pixel electrode. The liquid crystal layer includes a polymer in a shape of a streak and a liquid crystal molecule. The scanning line includes a conductive layer located between the first insulating substrate and the liquid crystal layer, and a first reflective layer located between the first insulating substrate and the conductive layer and having a reflectance higher than a reflectance of the conductive layer.

公开(公告)号：US10473969B2

公开(公告)日：2019-11-12

申请号：US15917062

申请日：2018-03-09

Applicant: Japan Display Inc.

Inventor： Yudai Numata ,  Takeo Koito

IPC: G02B27/22 ,  G02F1/1335 ,  G02B27/28 ,  G09G3/20 ,  G09G3/36 ,  B29D11/00 ,  G02F1/133 ,  G06F1/16 ,  G02F1/13363

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：US20190294012A1

公开(公告)日：2019-09-26

申请号：US16357500

申请日：2019-03-19

Applicant: Japan Display Inc.

Inventor： Kentaro Okuyama ,  Yudai Numata

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1334

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first insulating substrate, a scanning line, a signal line, a switching, and a pixel electrode. The liquid crystal layer includes a polymer in a shape of a streak and a liquid crystal molecule. The scanning line includes a conductive layer located between the first insulating substrate and the liquid crystal layer, and a first reflective layer located between the first insulating substrate and the conductive layer and having a reflectance higher than a reflectance of the conductive layer.

公开(公告)号：US20190041673A1

公开(公告)日：2019-02-07

申请号：US16053860

申请日：2018-08-03

Applicant: Japan Display Inc.

Inventor： Yudai Numata ,  Kentaro Okuyama

IPC: G02F1/1334 ,  G02F1/1335 ,  G02F1/1343 ,  F21V8/00 ,  G09G3/36 ,  G02F1/133

Abstract: According to one embodiment, a display device includes a display panel, a light emitting element, a light guide layer and a first optical layer. The display panel includes a first substrate, a second substrate opposed to the first substrate, and a polymer dispersed liquid crystal layer which is held between the first substrate and the second substrate and contains a polymer and a liquid crystal molecule. The light guide layer has a first surface opposed to the display panel, and an edge opposed to the light emitting element. The first optical layer is located between the display panel and the light guide layer. A refractive index of the first optical layer is lower than a refractive index of the light guide layer.

公开(公告)号：US20170031157A1

公开(公告)日：2017-02-02

申请号：US15168773

申请日：2016-05-31

Applicant: Japan Display Inc.

Inventor： Takeo Koito ,  Yudai Numata

IPC: G02B27/00 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/13363 ,  G02B5/30 ,  G02B5/124

CPC classification number: G02B27/0018 ,  G02B5/124 ,  G02B5/3058 ,  G02B5/3083 ,  G02F1/133536 ,  G02F1/133553 ,  G02F1/13363 ,  G02F1/134309 ,  G02F2001/133548 ,  G02F2001/133638 ,  G02F2001/134372 ,  G02F2413/08

Abstract: According to one embodiment, a display device, includes a retroreflective element includes a base, and first and second retroreflectors each retroreflecting light made incident without transmitting the base, and a retarder element disposed between a display module and a polarizing element and between the retroreflective element and the polarizing element, the first and second retroreflectors being adjacent to each other, each of the first and second retroreflectors includes a recess portion on a side facing the retarder element.

Abstract translation: 根据一个实施例，显示装置包括回射元件，其包括基座，以及每个回射入射光而不透射基座的第一和第二后向反射器，以及设置在显示模块和偏振元件之间以及反射元件之间的延迟元件 并且所述偏振元件，所述第一和第二后向反射器彼此相邻，所述第一和第二后向反射器中的每一个在面向所述延迟元件的一侧包括凹部。

公开(公告)号：US11714311B2

公开(公告)日：2023-08-01

申请号：US18073888

申请日：2022-12-02

Applicant: Japan Display Inc.

Inventor： Yudai Numata

IPC: G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/133507 ,  G02F1/13338 ,  G02F1/133526

Abstract: According to one embodiment, a display device includes a display panel including a first substrate including a first transparent substrate having a first main surface, a first opposite and a side surface, a second substrate including a second transparent substrate having a second main surface and a second opposite surface, and a liquid crystal layer located between the first substrate and the second substrate, a light emitting element opposed to the side surface, a third transparent substrate, and a transparent layer located between the display panel and the third transparent substrate and having a second refractive index that is lower than a first refractive index.

公开(公告)号：US11320687B2

公开(公告)日：2022-05-03

申请号：US17221907

申请日：2021-04-05

Applicant: Japan Display Inc.

Inventor： Yudai Numata

IPC: G02F1/1335 ,  G02F1/1333

Abstract: According to one embodiment, a display device includes a display panel including a first substrate including a first transparent substrate having a first main surface, a first opposite and a side surface, a second substrate including a second transparent substrate having a second main surface and a second opposite surface, and a liquid crystal layer located between the first substrate and the second substrate, a light emitting element opposed to the side surface, a third transparent substrate, and a transparent layer located between the display panel and the third transparent substrate and having a second refractive index that is lower than a first refractive index.

公开(公告)号：US11067818B2

公开(公告)日：2021-07-20

申请号：US16287085

申请日：2019-02-27

Applicant: Japan Display Inc.

Inventor： Yudai Numata ,  Takeo Koito

IPC: G02B27/09 ,  G02F1/1335 ,  G02B30/56

Abstract: According to one embodiment, display device includes an optical member including a first main surface, and a second main surface on a side opposite to the first main surface, the optical member configured to form an image on a side of the second main surface with light incident from the first main surface, a reflective member including a reflective surface opposed to the first main surface, and a display portion located between the optical member and the reflective member, wherein the reflective member is arranged parallel to the optical member.