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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
Inventor： 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: G02F1/15 , G02F1/157 , G02F1/155 , G02F1/161 , G02F1/1335
CPC classification number: 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
Abstract: 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：US20190025665A1
公开(公告)日：2019-01-24
申请号：US15945405
申请日：2018-04-04
Inventor： 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: G02F1/19
CPC classification number: G02F1/19 , G02F1/163 , G02F2001/1555 , G02F2201/12
Abstract: 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
Inventor： 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 classification number: G02F1/1533 , G02F1/155 , G02F2001/1536
Abstract: 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
Inventor： Seong-Mok CHO , Yong Hae KIM , Tae-Youb KIM , Chil Seong AH , Juhee SONG , Hojun RYU , Hye Yong CHU
CPC classification number: G09G3/3208 , G09G2300/023 , G09G2300/0456 , G09G2320/0242 , G09G2320/066 , G09G2360/144
Abstract: 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.
Abstract translation: 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：US20230152930A1
公开(公告)日：2023-05-18
申请号：US17903145
申请日：2022-09-06
Inventor： Chan Woo PARK , Sang Hoon CHEON , Tae-Youb KIM , Bock Soon NA , Ji-Young OH , Su Jae LEE
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F2203/04111 , G06F2203/04112 , G06F2203/04102 , G06F2203/04103
Abstract: Provided is a flexible touch panel. The flexible touch panel includes a first sensor part extending in a first direction on a substrate, a second sensor part extending in a second direction crossing the first direction on the substrate, and a protective layer surrounding the first and second sensor parts, wherein the first sensor part includes first sensor patterns spaced apart from each other in the first direction, a first connection electrode disposed between the first sensor patterns adjacent to each other, and first connection patterns connecting the first connection electrode and the first sensor patterns to each other, wherein each of the first sensor patterns includes first electrode patterns spaced apart from each other in a form of a mesh and first wiring patterns connecting the adjacent first electrode patterns to each other, wherein each of the first wiring patterns and the first connection patterns has a serpentine structure, wherein the first electrode patterns and the first wiring patterns include the same material as each other.
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Patent Agency Ranking
公开(公告)号：US20180335281A1
公开(公告)日：2018-11-22
申请号：US15949172
申请日：2018-04-10
Inventor： 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
Abstract: 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
Inventor： Tae-Youb KIM , Chil Seong AH , Seong-Mok CHO , Hojun RYU
CPC classification number: G02F1/157 , G02F1/155 , G02F2201/44 , H01L27/3232 , H01L27/3246 , H01L27/326
Abstract: 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
Inventor： Seong-Mok CHO , Tae-Youb KIM , Chil Seong AH , Hojun RYU
IPC: G02F1/153 , G02F1/1347 , G02F1/155
CPC classification number: G02F1/153 , G02F2202/36
Abstract: 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.
Abstract translation: 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：US20230096082A1
公开(公告)日：2023-03-30
申请号：US17669656
申请日：2022-02-11
Inventor： Doo-Hee CHO , Tae-Youb KIM , Hojun RYU , Juhee SONG , Chil Seong AH
IPC: G02F1/155
Abstract: Disclosed are an electrochromic device including graphene electrodes and a method for making the same. An electrochromic device including graphene electrodes according to various example embodiments includes a first multilayer thin film structure connected to a first electrode of an external power source, and including a first graphene layer and a first metal protective layer formed on the first graphene layer to protect the first graphene layer from oxygen, a second multilayer thin film structure connected to a second electrode of the external power source, and including a second graphene layer and a second metal protective layer formed on the second graphene layer to protect the second graphene layer from oxygen, and an electrolyte charged between the first multilayer thin film structure and the second multilayer thin film structure.
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公开(公告)号：US20220214589A1
公开(公告)日：2022-07-07
申请号：US17519465
申请日：2021-11-04
Inventor： Tae-Youb KIM , Jisu HAN , Hojun RYU , Juhee SONG , Chil Seong AH , Sang Hoon CHEON
IPC: G02F1/155 , G02F1/1343 , G02F1/153 , C09D7/61 , C09D7/45 , C09D7/63 , C09D5/24 , C09D5/00 , C09D183/06 , C09D179/02
Abstract: Provided is a method of manufacturing a thin film electrode for an electrochromic device, and an electrochromic device manufactured thereby. Specifically, a method of manufacturing a thin film electrode for an electrochromic device includes: synthesizing insoluble Prussian blue nanoparticles; adding a surfactant to the insoluble Prussian blue nanoparticles to form water-soluble Prussian blue nanoparticles; adding a solvent and a binder to the water-soluble Prussian blue nanoparticles to form a mixed solution; applying the mixed solution onto an electrode; and performing a drying process on the electrode applied with the mixed solution, wherein the drying process may be performed at 15° C. to 30° C.
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