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公开(公告)号：US20220179359A1
公开(公告)日：2022-06-09
申请号：US17523197
申请日：2021-11-10
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
Abstract: Disclosed is an apparatus of analyzing a depth of a holographic image according to the present disclosure, which 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.
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公开(公告)号：US20250102845A1
公开(公告)日：2025-03-27
申请号：US18747739
申请日：2024-06-19
Inventor： Gi Heon KIM , Won Jae LEE
IPC: G02F1/133 , E06B9/24 , G02F1/1334 , G02F1/169
Abstract: Provided is a variable-transmittance window film capable of being operated in four different colors, and the window film of the present invention includes a first film, a second film spaced apart from the first film, a third film interposed between the first film and the second film, a suspended particle layer between the first film and the third film, and a polymer dispersed liquid crystal layer between the second film and the third film, wherein the polymer dispersed liquid crystal layer includes a dye having a second color complementary to a first color of the suspended particle layer.
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公开(公告)号：US20240084197A1
公开(公告)日：2024-03-14
申请号：US18318969
申请日：2023-05-17
Inventor： Gi Heon KIM , Won Jae LEE
IPC: C09K19/60 , C09K19/54 , G02F1/1333 , G02F1/1343 , G02F1/139
CPC classification number: C09K19/601 , C09K19/544 , G02F1/133345 , G02F1/134309 , G02F1/139 , G02F2202/04
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.
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公开(公告)号：US20190164309A1
公开(公告)日：2019-05-30
申请号：US16170673
申请日：2018-10-25
Inventor： SungWon BYON , Eun Jung KWON , Hyunho PARK , Yong Tae LEE , Won Jae LEE , Dong Man JANG , Eui Suk JUNG , Sun-Joong KIM
Abstract: Disclosed is a method of detecting a shooting direction and apparatuses performing the method, the method including calculating a crossed angle between an object and a shadow of the object in an image and detecting a shooting direction of a shooting apparatus used for capturing the image based on the crossed angle and a reference angle corresponding to a time and a position at which the image is captured.
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公开(公告)号：US20240176222A1
公开(公告)日：2024-05-30
申请号：US18453859
申请日：2023-08-22
Inventor： Gi Heon KIM , Won Jae LEE
IPC: G03B21/62 , C09K19/54 , C09K19/60 , G02F1/1334
CPC classification number: G03B21/62 , C09K19/544 , C09K19/601 , C09K19/603 , G02F1/1334 , C09K2019/525
Abstract: A transparent structure according to an embodiment of the present disclosure includes a first panel and a second panel, wherein the first panel includes: a first electrode; a second electrode separated from the first electrode; and a polymer dispersed liquid crystal layer disposed between the first electrode and the second electrode, the second panel includes: a third electrode; a fourth electrode separated from the third electrode; and a colloid layer disposed between the third electrode and the fourth electrode, the fourth electrode includes multiple openings, and the colloid layer includes charged particles of which surfaces exhibit (+) charge or (−) charge.
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Patent Agency Ranking
公开(公告)号：US20230071917A1
公开(公告)日：2023-03-09
申请号：US17669674
申请日：2022-02-11
Inventor： Gi Heon KIM , Yong Hae KIM , Won Jae LEE
Abstract: An encapsulated organic light emitting device and a fabrication method thereof are disclosed. An encapsulated organic light emitting device according to an example embodiment includes a plurality of organic light emitting devices formed on a substrate, a partition wall disposed to separate the plurality of organic light emitting devices, a hydrophobic oil filling a housing structure defined by the partition wall, a polymer thin film formed on surfaces of the hydrophobic oil and the partition wall using a photo-curable precursor, and a multi-film laminated on the polymer thin film.
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公开(公告)号：US20150146153A1
公开(公告)日：2015-05-28
申请号：US14283692
申请日：2014-05-21
Inventor： Gi Heon KIM , Hojun RYU , Won Jae LEE , Yong Hae KIM , Chul Am KIM
IPC: G02F1/1339 , G02F1/1333
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。
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公开(公告)号：US20210063785A1
公开(公告)日：2021-03-04
申请号：US16917454
申请日：2020-06-30
Inventor： Gi Heon KIM , Won Jae LEE , Chi-Sun HWANG
IPC: G02F1/1334 , G02F1/1343 , G02F1/137
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.
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公开(公告)号：US20150146134A1
公开(公告)日：2015-05-28
申请号：US14278002
申请日：2014-05-15
Inventor： Gi Heon KIM , Won Jae LEE , Chul Am KIM , Hojun RYU
IPC: C09K19/60 , G02F1/1335
CPC classification number: C09K19/60 , C09K19/603 , C09K2019/546 , G02F1/13718
Abstract: Provided are a liquid crystal display device and a liquid crystal display device including the same. The liquid crystal display device includes a first substrate, a second substrate facing and separated from the first substrate, a liquid crystal layer disposed between the first and second substrates, and a light source providing light to the liquid crystal layer. The liquid crystal layer includes cholesteric liquid crystal and a dichromic dye. The cholesteric liquid crystal includes nematic liquid crystal and an optically active material, and selectively reflects light having a certain wavelength, and the dichromic dye transmits light selectively reflected from the cholesteric liquid crystal. An amount of the dichromic dye is about 0.01 to about 10 wt % based on a total amount of the liquid crystal layer.
Abstract translation: 提供一种液晶显示装置和包括该液晶显示装置的液晶显示装置。 液晶显示装置包括第一基板，面对第一基板的第二基板和与第一基板分离的第二基板，配置在第一基板和第二基板之间的液晶层和向液晶层提供光的光源。 液晶层包括胆甾型液晶和二色染料。 胆甾型液晶包括向列液晶和光学活性材料，并选择性地反射具有一定波长的光，并且二色染料透射从胆甾型液晶选择性反射的光。 重铬酸染料的量相对于液晶层的总量为约0.01〜约10重量％。
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公开(公告)号：US20160187687A1
公开(公告)日：2016-06-30
申请号：US15063549
申请日：2016-03-08
Inventor： Gi Heon KIM , Hojun RYU , Won Jae LEE , Yong Hae KIM , Chul Am KIM
IPC: G02F1/1339 , 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.
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