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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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公开(公告)号：US20210141339A1
公开(公告)日：2021-05-13
申请号：US17089977
申请日：2020-11-05
Inventor： Sang Hoon CHEON , HANJU YEOM , Joong-Ki PARK , Kwan-Jung OH , Keehoon HONG
IPC: G03H1/26
Abstract: Provided is a hologram generation method including receiving a distribution of a polygon and generating an angular spectrum based on the distribution of the polygon, determining whether a rotation angle of the polygon is included in a first section determined based on a maximum diffraction angle of a spatial light modulator, and recording the angular spectrum if it is determined that the rotation angle is included in the first section.
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公开(公告)号：US20210034013A1
公开(公告)日：2021-02-04
申请号：US16846857
申请日：2020-04-13
Inventor： Seong-Mok CHO , Yong Hae KIM , Sang Hoon CHEON , Kyunghee CHOI , Chi-Sun HWANG
Abstract: A spatial light modulator according to the inventive concept includes a light modulation layer including a plurality of pixels arranged on a plane perpendicular to a first direction, a first lens array including first lenses corresponding one-to-one with the pixels, a second lens array including second lenses corresponding one-to-one with the first lenses, and a spacer layer between the first lens array and the second lens array. Each of the first lenses has a first central axis extending in the first direction and the first central axes of the first lenses meet at different positions for each of the pixels.
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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
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：US20180151147A1
公开(公告)日：2018-05-31
申请号：US15818838
申请日：2017-11-21
Inventor： Chunwon BYUN , Sang Hoon CHEON , Hyunkoo LEE
CPC classification number: G09G3/38 , G02F1/15 , G02F1/155 , G02F1/163 , G02F2001/1635 , G02F2201/121 , G02F2201/123 , G09G3/2081 , G09G2300/0809 , G09G2310/061 , G09G2310/08 , G09G2330/028
Abstract: Provided is an electrochromic display device including a display panel including a plurality of pixels configured to display an image on a basis of a unit frame defined as first to third sub-frames, a timing controller configured to output a data signal and an off signal, and a data driving circuit configured to provide, to the pixels, a data voltage generated based on the data signal during the second sub-frame and provide, to the pixels, an off voltage generated based on the off signal during the third sub-frame, wherein each of the pixels includes an electrochromic element, and a power supply voltage is delivered to the electrochromic element in response to the data voltage during the second sub-frame and the power supply voltage provided to the electrochromic element is blocked in response to the off voltage during the third sub-frame.
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Patent Agency Ranking
公开(公告)号：US20140021794A1
公开(公告)日：2014-01-23
申请号：US13717798
申请日：2012-12-18
Inventor： Yong Hae KIM , Sang Hoon CHEON , Seung Youl KANG , Myung Lae LEE , Taehyoung ZYUNG
IPC: H01F38/14
CPC classification number: H01F38/14 , H01F27/006 , H01F2027/2809
Abstract: Wireless power transfer devices are provided. The wireless power transfer device may include a plurality of stacked resonance structures, and adhesive layers between the resonance structures. Each of the resonance structures includes a base board including a base coil, interposer boards including interposer coils and stacked on the base board, and conductive pillars penetrating the base board and the interposer board. The conductive pillars connect the interposer boards to each other.
Abstract translation: 提供无线电力传输设备。 无线功率传输装置可以包括多个堆叠的共振结构以及谐振结构之间的粘合层。 每个共振结构包括基板，其包括基线圈，包括插入器线圈的插入板，并且堆叠在基板上，以及穿透基板和插入板的导电柱。 导电柱将插入器板彼此连接。
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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
Inventor： Hojun RYU , Doo-Hee CHO , Juhee SONG , Chil Seong AH , Sang Hoon CHEON
IPC: C01G41/02 , G02F1/1524
Abstract: 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：US20210124305A1
公开(公告)日：2021-04-29
申请号：US16988072
申请日：2020-08-07
Inventor： Yong Hae KIM , Seong-Mok CHO , Chi-Sun HWANG , Ji Hun CHOI , Gi Heon KIM , Jong-Heon YANG , Sang Hoon CHEON , Kyunghee CHOI , Jae-Eun PI
IPC: G03H1/22
Abstract: Provided are a hologram display device and a method of manufacturing the hologram display device. The hologram display device includes a light source unit that emits light, a spatial light modulator that modulates the light emitted from the light source unit, and a random pinhole panel. The random pinhole panel includes a plurality of pinholes of a random position or a random size and is arranged in line with an output part of the spatial light modulator. In the hologram display device and the method of manufacturing the hologram display device, a position and size of a random pinhole on the random pinhole are not limited to inside each pixel of the spatial light modulator.
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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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