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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：US20130187542A1
公开(公告)日：2013-07-25
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
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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公开(公告)号：US11873232B2
公开(公告)日：2024-01-16
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 , B82Y40/00
CPC classification number: C01G41/02 , G02F1/1524 , B82Y40/00 , C01P2004/22 , C01P2004/64 , C01P2006/60
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：US09897887B2
公开(公告)日：2018-02-20
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：US11726330B2
公开(公告)日：2023-08-15
申请号：US17154737
申请日：2021-01-21
Inventor： Seong-Mok Cho , Yong Hae Kim , Hyunkoo Lee , Sang Hoon Cheon , Kyunghee Choi , Chi-Sun Hwang
IPC: G02B27/00 , G02B27/01 , G02C1/06 , H10K50/858 , H10K59/90
CPC classification number: G02B27/0172 , G02C1/06 , H10K50/858 , H10K59/90 , G02B2027/0178
Abstract: Provided are a display device and an augmented reality apparatus including the same. The display device includes a display panel including display blocks and an optics array including pin hole structures that one-to-one correspond to the display blocks. Here, each of the pin hole structures includes a pin hole and a shielding area surrounding the pin hole, and the display blocks are spaced apart from each other in a first direction parallel to a top surface of the display panel and a second direction crossing the first direction and parallel to the top surface of the display panel.
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Patent Agency Ranking
公开(公告)号：US10481461B2
公开(公告)日：2019-11-19
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
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：US09293943B2
公开(公告)日：2016-03-22
申请号：US13953992
申请日：2013-07-30
Inventor： Seong Min Kim , In Kui Cho , Je Hoon Yun , Jung Ick Moon , Sang Hoon Cheon
Abstract: Provided is a battery charging method using wireless power transmission, the method including: receiving a first message associated with a battery charge start from a reception apparatus; discovering an optimal frequency band for a transmit power signal to be transmitted to the reception apparatus based on the first message; receiving, from the reception apparatus, a second message that includes an extra power value and a charge power value, and is associated with a charge state of the reception apparatus; and adaptively controlling transmit power so that the extra power value is maintained to be constant in proportion to a relationship between the charge power value and a first parameter, based on the second message.
Abstract translation: 提供一种使用无线电力传输的电池充电方法，所述方法包括：从接收装置接收与电池充电开始相关联的第一消息; 基于所述第一消息发现要发送到所述接收装置的发射功率信号的最佳频带; 从接收装置接收包括额外功率值和充电功率值的第二消息，并与接收装置的充电状态相关联; 以及基于所述第二消息，自适应地控制发射功率，使得所述额外功率值被保持为与所述充电功率值和第一参数之间的关系成比例的常数。
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公开(公告)号：US12228836B2
公开(公告)日：2025-02-18
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: G02F1/15 , C09D5/00 , C09D5/24 , C09D7/45 , C09D7/61 , C09D7/63 , C09D179/02 , C09D183/06 , G02F1/1343 , G02F1/153 , G02F1/155 , G02F1/1516
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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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：US11789576B2
公开(公告)日：2023-10-17
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 , G06F2203/04102 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112
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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