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公开(公告)号：US09695362B1
公开(公告)日：2017-07-04
申请号：US15213026
申请日：2016-07-18
Inventor： Gi Heon Kim , Yong Hae Kim , Chi-Sun Hwang
IPC: G02F1/1334 , C09K19/60 , G02F1/1335 , G02F1/1343 , C09K19/54
CPC classification number: C09K19/605 , C09K19/54 , C09K19/544 , C09K19/60 , C09K19/601 , C09K19/603 , G02F1/1334 , G02F1/133504 , G02F1/133553 , G02F1/134309 , G02F1/13439 , G02F2202/022 , G02F2202/04
Abstract: A color display device includes a plurality of pixels. Each of the pixels includes a first transparent electrode and a second transparent electrode, opposing to each other, a polymer layer between the first transparent electrode and the second transparent electrode, a first coloring material dispersed in the polymer layer, liquid crystals provided in the polymer layer, and a second coloring material dispersed in the liquid crystals. The first coloring material and the second coloring material presents different colors, and each of the first coloring material and the second coloring material includes at least one of a red coloring material, a green coloring material, a blue coloring material, a yellow coloring material, a cyan coloring material, and a magenta coloring material.
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公开(公告)号：US09665066B2
公开(公告)日：2017-05-30
申请号：US14503234
申请日：2014-09-30
Inventor： Yong Hae Kim , Chi-Sun Hwang , Gi Heon Kim , Hojun Ryu , Chunwon Byun , Himchan Oh , Myung Lae Lee , Hye Yong Chu
CPC classification number: G03H1/02 , G02F1/0121 , G02F1/133528 , G02F1/157 , G02F2001/1635 , G02F2201/44 , G03H1/2294 , G03H2001/0224 , G03H2225/22 , G03H2225/33
Abstract: Provided are a spatial light modulator (SLM) and a method of fabricating the same. The complex spatial light modulator includes a thin film transistor (TFT) layer provided on a substrate, an amplitude type SLM and a phase type SLM electrically connected to the TFT layer, and a first polarizer provided on the phase type SLM, wherein the TFT layer includes transistors electrically connected to the amplitude type SLM and the phase type SLM, respectively, and the amplitude type SLM and the phase type SLM are commonly and electrically connected to the TFT layer and driven.
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公开(公告)号：US20160209809A1
公开(公告)日：2016-07-21
申请号：US14994029
申请日：2016-01-12
Inventor： Yong Hae Kim , Chi-Sun Hwang , Gi Heon Kim , Himchan Oh , Hojun Ryu , Chunwon Byun , Myung Lae Lee , Jae Won Lee , Jae-Eun Pi
IPC: G03H1/30 , G02F1/1335 , G02F1/1343 , G03H1/22
CPC classification number: G03H1/30 , G02F1/133553 , G02F1/133617 , G02F1/134336 , G03H1/02 , G03H1/2294 , G03H2001/0224 , G03H2001/2263 , G03H2001/303 , G03H2225/35 , G03H2225/52
Abstract: Provided is a holographic display device. The holographic display device includes a light source unit configured to emit a light, and a spatial light modulator (SLM) configured to modulate at least one of a phase and amplitude of the light emitted from the light source unit to output a hologram image, and including a plurality of pixel groups that are arranged in a first direction, wherein each of the plurality of pixel groups includes: first pixels arranged in a matrix x1×y1 and providing an image having a first wavelength, and second pixels adjacent to the first pixels in the first direction, arranged in a matrix x2×y2, and providing an image having a second wavelength that is different from the first wavelength.
Abstract translation: 提供了一种全息显示装置。 全息显示装置包括被配置为发射光的光源单元和被配置为调制从光源单元发射的光的相位和幅度中的至少一个以输出全息图像的空间光调制器（SLM），以及 包括沿第一方向布置的多个像素组，其中所述多个像素组中的每一个包括：以矩阵x 1×y 1排列并提供具有第一波长的图像的第一像素和与所述第一像素相邻的第二像素 在第一方向上以矩阵x2×y2排列，并且提供具有与第一波长不同的第二波长的图像。
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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：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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Patent Agency Ranking
公开(公告)号：US10073315B2
公开(公告)日：2018-09-11
申请号：US15007093
申请日：2016-01-26
Inventor： Gi Heon Kim , Yong Hae Kim , Chi-Sun Hwang
IPC: G02F1/137 , G02F1/1334 , G02F1/1347
CPC classification number: G02F1/137 , G02F1/1334 , G02F1/13473 , G02F1/13475 , G02F1/13725 , G02F2202/043
Abstract: A display device includes a polymer layer including dichroic dyes and a liquid crystal, which is not mixed or reacted with the polymer layer, dispersed in the polymer layer. The polymer and the liquid crystal have different refractive indices from each other.
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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：US09753334B2
公开(公告)日：2017-09-05
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: 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.
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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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公开(公告)号：US08816584B2
公开(公告)日：2014-08-26
申请号：US13736141
申请日：2013-01-08
Inventor： Jun-Han Han , Jeong Ik Lee , Yong Hae Kim , Myung Lae Lee , Sang Hoon Cheon , Jaehyun Moon , Seung Koo Park , Doo-Hee Cho , Joo Hyun Hwang , Jin Wook Shin , Chul Woong Joo , Jin Woo Huh , Hye Yong Chu
IPC: H01Q1/22
CPC classification number: H05B33/0896 , H01Q1/22 , H01Q7/00 , Y02B20/36
Abstract: Provided is a light source apparatus which include a light emitting unit including a light emitting area of unit of surface, an antenna disposed along the outer periphery so as not to encroach on a light emitting area and a driving unit, and a driving unit processing wireless power received from the antenna and supplying the processed wireless power to the light emitting unit. According to the light source apparatus, miniaturization may be accomplished and a shielding phenomenon of an antenna reception signal caused by the light emitting area may be suppressed.
Abstract translation: 本发明提供一种光源装置，其包括发光单元，该发光单元包括表面单位的发光区域，沿着外周设置以不侵入发光区域的天线和驱动单元，以及驱动单元，其处理无线 从天线接收的功率并将经处理的无线电力提供给发光单元。 根据光源装置，可以实现小型化，并且可以抑制由发光区域引起的天线接收信号的屏蔽现象。
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