公开(公告)号：US11181784B2

公开(公告)日：2021-11-23

申请号：US16829113

申请日：2020-03-25

Applicant: Japan Display Inc.

Inventor： Kentaro Okuyama ,  Hiroki Sugiyama ,  Yoshihide Ohue ,  Yudai Numata

IPC: G02F1/1339 ,  G02F1/1334

Abstract: According to one embodiment, a display device including a first substrate having a first end portion, a second substrate facing the first substrate and having a second end portion separated from the first end portion, a liquid crystal layer located between the first substrate and the second substrate, a light-emitting element facing the second end portion, a first sealing member bonding the first substrate and the second substrate together, and a low refractive area located between the first substrate and the second substrate, located between the second end portion and the first sealing member in planar view, and containing a material having a refractive index lower than that of the second substrate.

公开(公告)号：US10890804B2

公开(公告)日：2021-01-12

申请号：US16743530

申请日：2020-01-15

Applicant: Japan Display Inc.

Inventor： Manabu Mizuno ,  Kentaro Okuyama ,  Hiroshi Inamura ,  Hiroki Sugiyama

IPC: G02F1/13357 ,  F21V8/00 ,  G02F1/1334 ,  G02F1/137 ,  G02F1/1339 ,  G02F1/1341

Abstract: According to an aspect, a display apparatus includes: a first light-transmissive substrate; a second light-transmissive substrate arranged to face the first light-transmissive substrate; a liquid crystal layer including polymer dispersed liquid crystals sealed between the first light-transmissive substrate and the second light-transmissive substrate; at least one light-emitting device arranged to face at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate; and at least one reflector arranged on at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate, the side surface of the first or second light-transmissive substrate being on an opposite side of the side surface of the first or second light-transmissive substrate to which the at least one light-emitting device faces, and configured to reflect light at the side surface on the opposite side.

公开(公告)号：US10684510B2

公开(公告)日：2020-06-16

申请号：US16573212

申请日：2019-09-17

Applicant: Japan Display Inc.

Inventor： Hiroki Sugiyama ,  Kentaro Okuyama ,  Hideki Kaneko ,  Hiroshi Inamura ,  Manabu Mizuno

IPC: G02F1/13357 ,  G02F1/1334 ,  G02F1/1345 ,  G02B6/00 ,  F21V8/00 ,  G02F1/1335

Abstract: A display device according to one aspect of the present invention includes a first substrate including a pixel portion and a terminal portion, a second substrate arranged to face the pixel portion, a first light source device arranged in the terminal portion, and irradiating a first end surface of the second substrate with first light, a liquid crystal layer arranged between the first substrate and the second substrate, and a semiconductor element arranged on a side opposite to a side of the pixel portion across the first light source device, and electrically coupled with the terminal portion, wherein the first light is propagated while reflected between the first substrate and the second substrate, and the liquid crystal layer modulates the propagated first light.

公开(公告)号：US10466538B2

公开(公告)日：2019-11-05

申请号：US15454161

申请日：2017-03-09

Applicant: Japan Display Inc.

Inventor： Hiroki Sugiyama ,  Kentaro Okuyama ,  Hideki Kaneko ,  Hiroshi Inamura ,  Manabu Mizuno

IPC: G02F1/1335 ,  G02F1/1334 ,  G02F1/1345 ,  G02B6/00 ,  F21V8/00

Abstract: A display device according to one aspect of the present invention includes a first substrate including a pixel portion and a terminal portion, a second substrate arranged to face the pixel portion, a first light source device arranged in the terminal portion, and irradiating a first end surface of the second substrate with first light, a liquid crystal layer arranged between the first substrate and the second substrate, and a semiconductor element arranged on a side opposite to a side of the pixel portion across the first light source device, and electrically coupled with the terminal portion, wherein the first light is propagated while reflected between the first substrate and the second substrate, and the liquid crystal layer modulates the propagated first light.

公开(公告)号：US09891455B2

公开(公告)日：2018-02-13

申请号：US14573168

申请日：2014-12-17

Applicant: Japan Display Inc.

Inventor： Hideki Kaneko ,  Hiroki Sugiyama ,  Hiroshi Inamura

IPC: H04N9/47 ,  G02B27/22 ,  G02F1/133 ,  G09G3/28 ,  G09G5/00 ,  G02F1/1333 ,  G03B35/24 ,  H04N13/04 ,  G09G3/294 ,  G02B27/01

CPC classification number: G02F1/1333 ,  G02B2027/0118 ,  G03B35/24 ,  G09G3/2942 ,  G09G2300/023 ,  G09G2300/0866 ,  H04N13/31 ,  H04N13/337 ,  H04N13/373 ,  H04N13/376

Abstract: According to an aspect, a display device includes a display unit, a parallax adjuster that includes a plurality of unit areas, a controller that detects positions of a right eye and a left eye of a user, determines a pixel display of pixels of a right eye image and a left eye image, and sets a light transmission state to the unit areas in accordance with the positions of the right eye and the left eye and the pixel display; a plurality of conductors that are provided corresponding to the respective unit areas and each of which applies a signal to set the light transmission state of the unit area to the corresponding unit area; and a coupling unit that electrically couples the conductors together, the coupling unit providing a certain resistance value between the conductors.

公开(公告)号：US09494827B2

公开(公告)日：2016-11-15

申请号：US14541457

申请日：2014-11-14

Applicant: Japan Display Inc.

Inventor： Hiroki Sugiyama ,  Takeo Koito

IPC: H01L21/00 ,  H01J9/50 ,  G02F1/1337 ,  G02F1/29 ,  G02B27/22 ,  G02F1/1339 ,  H04N13/04

CPC classification number: G02F1/13378 ,  G02B27/2214 ,  G02F1/133784 ,  G02F1/133788 ,  G02F1/13394 ,  G02F1/29 ,  G02F2001/294 ,  H04N13/305

Abstract: A liquid crystal device including: a first substrate, the first substrate being transparent; a second substrate disposed opposite the first substrate, the second substrate being transparent; a liquid crystal layer provided between the first substrate and the second substrate, the liquid crystal layer including liquid crystal molecules; an alignment film with alignment treatment such that the liquid crystal molecules align, the alignment film being provided on a surface of the first substrate, the surface facing the liquid crystal layer; and pillar spacers provided on the alignment film, wherein the alignment treatment is applied to the alignment film except at least a part of area in which each of the pillar spacers overlaps with the alignment film.

Abstract translation: 一种液晶装置，包括：第一基板，所述第一基板是透明的; 与第一基板相对设置的第二基板，第二基板是透明的; 设置在所述第一基板和所述第二基板之间的液晶层，所述液晶层包括液晶分子; 具有取向处理使得液晶分子对准的取向膜，所述取向膜设置在所述第一基板的表面上，面向所述液晶层的表面; 以及设置在取向膜上的支柱间隔物，其中，取向处理施加到取向膜，除了其中每个柱间隔物与取向膜重叠的区域的至少一部分之外。