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公开(公告)号：US12013662B2
公开(公告)日：2024-06-18
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
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.
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公开(公告)号：US10914555B2
公开(公告)日：2021-02-09
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：US09651844B2
公开(公告)日：2017-05-16
申请号：US14747978
申请日：2015-06-23
Inventor： Tae-Youb Kim , Chil Seong Ah , Seong-Mok Cho , Hojun Ryu
CPC classification number: G02F1/1533 , G02F1/1506
Abstract: Provided is a reversible electrochemical mirror including a first substrate, a second substrate on the first substrate and spaced apart from the first substrate, a first transparent electrode on the first substrate, a second transparent electrode under the second substrate, a semi-transmissive film between the second substrate and the second transparent electrode, a barrier rib having a chamber between the first and second transparent electrode and an electrolyte solution filled in the chamber.
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公开(公告)号：US09575388B2
公开(公告)日：2017-02-21
申请号：US14818187
申请日：2015-08-04
Inventor： Chil Seong Ah , Tae-Youb Kim , Seong-Mok Cho , Hojun Ryu , Juhee Song
IPC: G02F1/155
CPC classification number: G02F1/155 , G02F1/15 , G02F2202/36
Abstract: Provided is an electrochromic device including a first electrochromic layer, which includes a first nanostructure having first pores and first electrochromic molecules provided on the first nanostructure, on a first electrode, an electrolyte disposed on a top surface of the first electrochromic layer and extending to first recessed portions of the first electrochromic layer, and a second nanostructure disposed on the electrolyte. The first nanostructure may have the first recessed portions in a top surface thereof. The second nanostructure may have second pores therein and second recessed portions in a bottom surface thereof.
Abstract translation: 提供了一种电致变色装置，其包括第一电致变色层，其包括具有第一孔的第一纳米结构和设置在第一纳米结构上的第一电致变色分子，在第一电极上，电解质设置在第一电致变色层的顶表面上并延伸到第一电致变色层 第一电致变色层的凹陷部分和设置在电解质上的第二纳米结构。 第一纳米结构可以在其顶表面中具有第一凹部。 第二纳米结构可以在其中具有第二孔，并且在其底表面中可以具有第二凹部。
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公开(公告)号：US09535036B2
公开(公告)日：2017-01-03
申请号：US14029677
申请日：2013-09-17
Inventor： Dae-Sik Lee , Jeong Won Park , Seong-Mok Cho , Moon Youn Jung
CPC classification number: G01N27/745 , B29C65/70 , B29C65/72 , B82Y5/00 , G01R33/0385 , G01R33/1269 , H01F1/0054
Abstract: Provided are a multiple discrimination device and a method of manufacturing the same. According to the multiple discrimination device, a three-dimensional micro ferromagnetic pattern is optimally designed and arranged to allow a magnetic force applied to a discrimination-target particle to be discriminated to be well controlled to perform discrimination well. The method employs a semiconductor processing technology, thereby precisely manufacturing and allowing mass production.
Abstract translation: 提供了一种多重识别装置及其制造方法。 根据多重识别装置，三维微铁磁图案被最佳地设计和布置，以允许对判别目标颗粒施加的磁力被良好地控制以便良好地进行辨别。 该方法采用半导体处理技术，从而精确地制造和允许批量生产。
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Patent Agency Ranking
公开(公告)号：US12055891B2
公开(公告)日：2024-08-06
申请号：US17491246
申请日：2021-09-30
Inventor： Yong Hae Kim , Gi Heon Kim , Joo Yeon Kim , Jong-Heon Yang , Sang Hoon Cheon , Seong-Mok Cho , Kyunghee Choi , Ji Hun Choi , Jae-Eun Pi , Chi-Sun Hwang
IPC: G03H1/22
CPC classification number: G03H1/2294 , G03H2225/22 , G03H2225/34
Abstract: Provided is an operation method for a digital hologram implementation device including a backlight and a spatial light modulator, the operation method including setting an initial phase value of an optical signal to a remedy phase, computing a reduced phase based on the remedy phase, correcting the remedy phase based on a difference between the reduced phase and a preset optimized phase, determining whether the corrected remedy phase is a stabilized phase, performing forward propagation on the stabilized phase and an amplitude of the optical signal, correcting the amplitude of the optical signal, performing backward propagation on the corrected amplitude and the stabilized phase, and determining whether a phase derived by the backward propagation is an optimized phase.
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公开(公告)号：US11550198B2
公开(公告)日：2023-01-10
申请号：US17519455
申请日：2021-11-04
Inventor： Chil Seong Ah , Juhee Song , Hojun Ryu , Tae-Youb Kim , Sang Hoon Cheon , Doo-Hee Cho , Seong-Mok Cho , Chi-Sun Hwang
IPC: G02F1/15 , G02F1/155 , G02F1/1343 , G02F1/1347 , G02F1/1524 , G02F1/1516 , C09K9/02 , G02F1/1339
Abstract: Provided is an electrochromic display device including: a first substrate; a second substrate on the first substrate; an electrolyte layer disposed between the first substrate and the second substrate; a first transparent electrode provided between the electrolyte layer and the first substrate; second transparent electrodes provided between the electrolyte layer and the second substrate; a first electrochromic layer provided between the first transparent electrode and the electrolyte layer; and a second electrochromic layer provided between the second transparent electrodes and the electrolyte layer, wherein the second transparent electrodes each extend in a first direction and be disposed apart from each other in a second direction perpendicular to the first direction, the second electrochromic layer extends between the second transparent electrodes and contacts a lower surface of the second substrate, the first electrochromic layer includes an inorganic electrochromic material, and the second electrochromic layer includes an organic electrochromic material.
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公开(公告)号：US10281792B2
公开(公告)日：2019-05-07
申请号：US15864455
申请日：2018-01-08
Inventor： Joo Yeon Kim , Jeong Ik Lee , Sang Hoon Cheon , Nam Sung Cho , Seong-Mok Cho , Yong Hae Kim , Tae-Youb Kim , Hojun Ryu , Chil Seong Ah , Chi-Sun Hwang
IPC: G02F1/155 , G02F1/157 , G02F1/1335 , G02F1/153 , G02F1/15
Abstract: An electrochromic mirror includes a first electrode structure, a second electrode structure provided on the first electrode structure, and an electrolyte provided between the first and second electrode structures. Here, the first electrode structure further includes a metal layer, a graphene layer disposed on the metal layer, and an interface part disposed between the metal layer and the graphene layer. The interface part includes a micro/nano-porous polymer material.
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公开(公告)号：US10012886B2
公开(公告)日：2018-07-03
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
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
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：US09581876B1
公开(公告)日：2017-02-28
申请号：US15009567
申请日：2016-01-28
Inventor： Seong-Mok Cho , Joo Yeon Kim , Tae-Youb Kim , Hojun Ryu , Chil Seong Ah , Sang Hoon Cheon , Yong Hae Kim , Juhee Song , Chi-Sun Hwang
CPC classification number: G02F1/1525 , G02F1/157 , G02F2001/1502 , G02F2203/03
Abstract: Provided is an electrochromic device and a method for driving the electrochromic device, the electrochromic device including a first electrode, a first electrochromic layer, an electrolyte layer, a second electrochromic layer, and a second electrode which are laminated in sequence, at least one selected from among the group consisting of the first and second electrochromic layers and the electrolyte layer including scattering particles, and the electrochromic device further including an additional layer that contains the scattering particles and is disposed between the electrolyte layer and the first or second electrochromic layer.
Abstract translation: 提供一种电致变色装置和驱动电致变色装置的方法，电致变色装置包括依次层叠的第一电极，第一电致变色层，电解质层，第二电致变色层和第二电极，至少一个选择 从包括第一和第二电致变色层的组和包括散射颗粒的电解质层组成，并且电致变色装置还包括包含散射颗粒并且设置在电解质层和第一或第二电致变色层之间的附加层。
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