公开(公告)号：US09753334B2

公开(公告)日：2017-09-05

申请号：US15063549

申请日：2016-03-08

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Gi Heon Kim ,  Hojun Ryu ,  Won Jae Lee ,  Yong Hae Kim ,  Chul Am Kim

IPC: C09K19/02 ,  G02F1/1339 ,  G02F1/1333 ,  G02F1/137

CPC classification number: G02F1/1339 ,  G02F1/1333 ,  G02F1/133377 ,  G02F1/13718 ,  G02F2203/34

Abstract: Provided are a display device and a method of manufacturing the same. The display device includes a first substrate, a second substrate facing the first substrate and separated from the first substrate, a plurality of liquid crystal parts disposed between the first and second substrates, and separated in a horizontal direction from each other, spacers for separating the liquid crystal parts between the first and the second substrates, and immobilization patterns disposed in each of the liquid crystal parts, and including an optically active material.

公开(公告)号：US12209216B2

公开(公告)日：2025-01-28

申请号：US18318969

申请日：2023-05-17

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Gi Heon Kim ,  Won Jae Lee

IPC: G02F1/1333 ,  C09K19/54 ,  C09K19/60 ,  G02F1/1343 ,  G02F1/139

Abstract: Provided is a display device including a first display, the first display includes a first substrate, a first electrode on the first substrate, a second electrode on the first electrode, a second substrate on the second electrode, and a liquid crystal layer disposed between the first electrode and the second electrode, the liquid crystal layer includes a liquid crystal and a black dye, and the black dye includes at least one of a first black dye, a second black dye, and a third black dye. The first black dye is a compound in which three naphthalene rings are connected via two azo groups, the second black dye is a compound in which two naphthalene rings and one aromatic group are connected via two azo groups, and the third black dye is a compound in which three naphthalene rings and one aromatic group are connected via three azo groups.

公开(公告)号：US12013662B2

公开(公告)日：2024-06-18

申请号：US17523197

申请日：2021-11-10

Applicant: Electronics and Telecommunications Research Institute ,  MVTECH

Inventor： Jae-Eun Pi ,  Yong Hae Kim ,  Jong-Heon Yang ,  Chul Woong Joo ,  Chi-Sun Hwang ,  Ha Kyun Lee ,  Seung Youl Kang ,  Gi Heon Kim ,  Joo Yeon Kim ,  Hee-ok Kim ,  Jeho Na ,  Jaehyun Moon ,  Won Jae Lee ,  Seong-Mok Cho ,  Ji Hun Choi

IPC: G03H1/22 ,  G01B11/02 ,  G06T7/536

CPC classification number: G03H1/2249 ,  G01B11/026 ,  G06T7/536 ,  G03H2001/2281 ,  G03H2210/30 ,  G03H2222/12 ,  G03H2223/19 ,  G06T2207/10028

Abstract: An apparatus which analyses a depth of a holographic image is provided. The apparatus includes an acquisition unit that acquires a hologram, a restoration unit that restores a three-dimensional holographic image by irradiating the hologram with a light source, an image sensing unit that senses a depth information image of the restored holographic image, and an analysis display unit that analyzes a depth quality of the holographic image, based on the sensed depth information image, and the image sensing unit uses a lensless type of photosensor.

公开(公告)号：US11262611B2

公开(公告)日：2022-03-01

申请号：US16917454

申请日：2020-06-30

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Gi Heon Kim ,  Won Jae Lee ,  Chi-Sun Hwang

IPC: G02F1/1334 ,  G02F1/1343

Abstract: Provided is a liquid crystal element. The liquid crystal element includes a first substrate, a first electrode provided on the first substrate, a liquid crystal layer provided on the first electrode and including a liquid crystal portion and a hydrophobic portion, and a second electrode on the liquid crystal layer, wherein the hydrophobic portion is phase-separated from the liquid crystal portion, wherein the liquid crystal portion includes polymer materials, a first dye, and liquid crystal molecules dispersed in the polymer materials, wherein the hydrophobic portion is spaced apart from the first electrode, wherein the hydrophobic portion includes hydrophobic materials and a second dye, wherein the first dye is dissolved in the polymer materials, wherein the second dye is dissolved in the hydrophobic portion, wherein the polymer materials include photo-curable polymer materials.

公开(公告)号：US09310650B2

公开(公告)日：2016-04-12

申请号：US14283692

申请日：2014-05-21

Applicant: Electronics and Telecommunications Research Institute

Inventor： Gi Heon Kim ,  Hojun Ryu ,  Won Jae Lee ,  Yong Hae Kim ,  Chul Am Kim

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/137

CPC classification number: G02F1/1339 ,  G02F1/1333 ,  G02F1/133377 ,  G02F1/13718 ,  G02F2203/34

Abstract: Provided are a display device and a method of manufacturing the same. The display device includes a first substrate, a second substrate facing the first substrate and separated from the first substrate, a plurality of liquid crystal parts disposed between the first and second substrates, and separated in a horizontal direction from each other, spacers for separating the liquid crystal parts between the first and the second substrates, and immobilization patterns disposed in each of the liquid crystal parts, and including an optically active material.

Abstract translation: 提供一种显示装置及其制造方法。 显示装置包括第一基板，面对第一基板并与第一基板分离的第二基板，设置在第一基板和第二基板之间并在水平方向彼此分离的多个液晶部件，用于将第一基板 在第一和第二基板之间的液晶部件和设置在每个液晶部件中的固定图案，并且包括光学活性材料。