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公开(公告)号：US20180011384A1
公开(公告)日：2018-01-11
申请号：US15462576
申请日：2017-03-17
发明人： Seong-Mok CHO , Tae-Youb KIM , Seung Youl LEE , Yong Hae KIM , Hojun RYU , Juhee SONG , Chil Seong AH , Jeong Ik LEE , Chi-Sun HWANG
IPC分类号： G02F1/15 , G02F1/157 , G02F1/155 , G02F1/161 , G02F1/1335
CPC分类号： G02F1/1506 , G02B26/06 , G02F1/133553 , G02F1/15 , G02F1/155 , G02F1/157 , G02F1/161 , G02F2203/12 , G03H1/00 , G03H1/02 , G03H2001/0224 , G03H2225/32 , H04N13/00
摘要： Disclosed is an optical modulator. An optical modulator comprises a substrate, an upper transparent electrode on the substrate, a partition wall providing a chamber between the substrate and the upper transparent electrode, an optical modulation member provided in the chamber and disposed on the substrate, and an electrolyte filling the chamber and including a first metal in an ionic state. The optical modulation member comprises a reflection layer on the substrate, and a lower transparent electrode on the reflection layer.
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公开(公告)号：US20180335281A1
公开(公告)日：2018-11-22
申请号：US15949172
申请日：2018-04-10
发明人： Tae-Youb KIM , Juhee SONG , Chil Seong AH , Seong-Mok CHO , Sujung KIM , Joo Yeon KIM , Hojun RYU , JEONG IK LEE , Sang Hoon CHEON , Chi-Sun HWANG
摘要： Provided is an active camouflage device including a reflective layer, a first electrode disposed on the reflective layer, a second electrode facing the first electrode, and an electrolyte provided between the first and second electrodes. The first electrode includes a transparent electrode, and the second electrode includes a metal mesh.
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公开(公告)号：US20170219900A1
公开(公告)日：2017-08-03
申请号：US15406580
申请日：2017-01-13
发明人： Tae-Youb KIM , Chil Seong AH , Seong-Mok CHO , Hojun RYU
CPC分类号： G02F1/157 , G02F1/155 , G02F2201/44 , H01L27/3232 , H01L27/3246 , H01L27/326
摘要： Provided is a transparent display apparatus including a lower panel on which a shutter region and a light emitting region are horizontally disposed, an upper panel including a recessed region configured to cover the shutter region and the light emitting region to face the lower panel, a light emitting device, and a shutter device. The shutter device includes a lower electrode and an electrochromic material layer that are sequentially laminated in the shutter region of the lower panel, an upper electrode disposed in the recessed region of the upper panel, and an electrolyte layer filled between the electrochromic material layer and the upper electrode.
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公开(公告)号：US20150185580A1
公开(公告)日：2015-07-02
申请号：US14295804
申请日：2014-06-04
发明人： Seong-Mok CHO , Tae-Youb KIM , Chil Seong AH , Hojun RYU
IPC分类号： G02F1/153 , G02F1/1347 , G02F1/155
CPC分类号： G02F1/153 , G02F2202/36
摘要： Provided is an electrochromic device. The electrochromic device includes a lower substrate; a lower electrode on the lower substrate; a lower electrochromic layer arranged on the lower electrode, wherein the lower electrochromic layer includes first nano particles, electrochromic molecules, and second nano particles, the electrochromic molecules are provided on each of the first nano particles, the second nano particles have an aspect ratio larger than and electrical conductivity higher than the first nano particles; electrolyte provided on the lower electrochromic layer; and an upper electrode on the electrolyte.
摘要翻译： 提供了一种电致变色装置。 电致变色装置包括下基板; 下基板上的下电极; 布置在下部电极上的下部电致变色层，其中下部电致变色层包括第一纳米颗粒，电致变色分子和第二纳米颗粒，电致变色分子设置在每个第一纳米颗粒上，第二纳米颗粒具有较大的纵横比 比导电率高于第一纳米颗粒; 提供在下电致变色层上的电解质; 和电解质上的上电极。
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公开(公告)号：US20220169531A1
公开(公告)日：2022-06-02
申请号：US17477182
申请日：2021-09-16
发明人： Hojun RYU , Doo-Hee CHO , Juhee SONG , Chil Seong AH , Sang Hoon CHEON
IPC分类号： C01G41/02 , G02F1/1524
摘要： Provided is a method for producing hexagonal tungsten oxide, the method including preparing an alkaline solvent having a pH of 8 to 9, which contains at least one of water or alcohol, adding tungsten chloride to the alkaline solvent to form a first reaction solution, adding an additive to the first reaction solution to form a second reaction solution, and adding strong acid to the second reaction solution to form nanoparticles. The additive includes any one of an amine compound having 1 to 8 carbon atoms or an aliphatic hydrocarbon derivative having 10 or more carbon atoms.
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公开(公告)号：US20190025665A1
公开(公告)日：2019-01-24
申请号：US15945405
申请日：2018-04-04
发明人： Seong-Mok CHO , Sujung KIM , Tae-Youb KIM , Juhee SONG , Chil Seong AH , Yong Hae KIM , Joo Yeon KIM , Hojun RYU , Jeong Ik LEE , Sang Hoon CHEON , Chi-Sun HWANG
IPC分类号： G02F1/19
CPC分类号： G02F1/19 , G02F1/163 , G02F2001/1555 , G02F2201/12
摘要： Provided is a reversible electrochemical mirror including a first substrate and a second substrate, which face each other, a first transparent electrode disposed on the first substrate and facing the second substrate, a second transparent electrode disposed on the second substrate and facing the first transparent electrode, an electrolyte solution interposed between the first transparent electrode and the second transparent electrode, and a counter electrode material layer disposed on the second transparent electrode and contacting the electrolyte solution.
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公开(公告)号：US20170219902A1
公开(公告)日：2017-08-03
申请号：US15234323
申请日：2016-08-11
发明人： Joo Yeon KIM , Hojun RYU , Sang Hoon CHEON , Seong-Mok CHO , Ji-Young OH , Tae-Youb KIM , Chil Seong AH , Yong Hae KIM , Jeong Ik LEE , Nam Sung CHO , Chi-Sun HWANG
CPC分类号： G02F1/1533 , G02F1/155 , G02F2001/1536
摘要： Provided is an electrochromic device, which may prevent a damage of an electrode and include a lower substrate and an upper substrate configured to face each other with an electrolyte layer therebetween, an upper electrode provided between the electrolyte layer and the upper substrate, a lower electrode provided between the electrolyte layer and the lower substrate, an upper ion reactive layer provided between the upper electrode and the electrolyte layer, and a lower protection layer provided between the lower electrode and the electrolyte layer and configured to prohibit the lower electrode and the electrolyte layer from contacting.
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公开(公告)号：US20150235589A1
公开(公告)日：2015-08-20
申请号：US14619139
申请日：2015-02-11
发明人： Seong-Mok CHO , Yong Hae KIM , Tae-Youb KIM , Chil Seong AH , Juhee SONG , Hojun RYU , Hye Yong CHU
CPC分类号： G09G3/3208 , G09G2300/023 , G09G2300/0456 , G09G2320/0242 , G09G2320/066 , G09G2360/144
摘要： Provided are a display device and a driving method thereof. The driving method of a display device including first pixels emitting lights or transmitting and reflecting an external light, and second pixels corresponding to the first pixels respectively, includes calculating light emission amounts necessary for the respective first pixels for realizing an image signal, receiving the light information on the amount of the external light incident to the first and second pixels, calculating a reflection light amount of a reflection device according to the external light amount, comparing the light emission amounts necessary for the respective first pixels with the reflection light amount, and adjusting light emission amounts of the respective first pixels according to a result of the comparing.
摘要翻译： 提供了一种显示装置及其驱动方法。 包括发射光或透射和反射外部光的第一像素的显示装置的驱动方法和分别对应于第一像素的第二像素包括计算用于实现图像信号的各个第一像素所需的发光量，接收光 关于入射到第一和第二像素的外部光量的信息，根据外部光量计算反射装置的反射光量，将各个第一像素所需的发光量与反射光量进行比较，以及 根据比较结果调整各个第一像素的发光量。
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公开(公告)号：US20240338502A1
公开(公告)日：2024-10-10
申请号：US18588469
申请日：2024-02-27
发明人： Tae-Youb KIM , Juhyun PARK , Chil Seong AH , Ji-Young OH , Doo-Hee CHO
摘要： Disclosed is a camouflage pattern forming device, which includes a communication unit that receives first data including a location of an observer from an external device, an information collection unit that collects second data including images for each of a plurality of wavelength bands in external environment, a pattern forming unit that forms pattern data of the plurality of wavelength bands by performing machine learning based on the first data, the second data, and third data including camouflage pattern data for each environment, and a display unit that receives the pattern data from the pattern forming unit to form and display a camouflage patterns of the plurality of wavelength bands, and the display unit includes a display device and a heat generator capable of adjusting a heat emissivity.
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公开(公告)号：US20230296954A1
公开(公告)日：2023-09-21
申请号：US18077377
申请日：2022-12-08
发明人： Chil Seong AH , Hojun RYU , Juhee SONG , Sang Hoon CHEON
IPC分类号： G02F1/155 , G02F1/153 , G02F1/1516
CPC分类号： G02F1/155 , G02F1/1533 , G02F1/15165
摘要： Provided is a method for manufacturing an electrochromic device, the method including forming a first electrode on a first flexible substrate, forming an electrochromic layer on the first electrode, etching the electrochromic layer to form electrochromic pixel patterns, etching the first electrode to form fine pattern electrodes including first fine pattern electrode portions and second fine pattern electrode portions, forming an insulation film on upper surfaces of the second fine pattern electrode portions, and forming an electrolyte layer on the insulation film and on the electrochromic pixel patterns, wherein the electrochromic pixel patterns are disposed on upper surface of the first fine pattern electrode portions, and the etching of the first electrode and the etching of the electrochromic layer are performed in a single process.
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