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11.发明申请公开(公告)号：US20230103068A1
公开(公告)日：2023-03-30
申请号：US18057166
申请日：2022-11-18
Inventor： Seung Koo PARK , Sung Ryul Yun , Ki Uk Kyung , Mi Jeong Choi , Bong Je Park , Suntak Park , Saekwang Nam , Seongcheol Mun , Eun Jin Shin , Jeong Mook Lim
IPC: C08J5/18 , C08L83/10 , C08G77/442 , G02B26/02 , C08G77/20
Abstract: Provided are a composition for a light transmittance control film, and a light transmittance control film. According to the inventive concept, the light transmittance control film includes a matrix part including a copolymer and a polymer chain which is grafted to the copolymer; and a dispersed part including a polymer derived from a first monomer, and are provided in the matrix part, wherein the polymer chain is derived from the first monomer, first light transmittance is shown while external force is applied, and second light transmittance which is greater than the first light transmittance may be shown after the external force is removed.
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公开(公告)号：US10898404B2
公开(公告)日：2021-01-26
申请号：US15898154
申请日：2018-02-15
Inventor： Jeong Mook Lim , Sung Ryul Yun , Ki-Uk Kyung , Seongcheol Mun
Abstract: An artificial muscle includes a first stress transmission part and a second stress transmission part, which are spaced apart from each other in a first direction, a contraction coil spring provided between the first and second stress transmission parts to pull the first and second stress transmission parts, and an expansion part provided between the first and second stress transmission parts to push the first and second stress transmission parts. The contraction coil spring has a shape of a spring progressing in the first direction, and the contraction coil spring is contracted by heat.
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公开(公告)号：US10033005B2
公开(公告)日：2018-07-24
申请号：US15417776
申请日：2017-01-27
Inventor： Jaehyun Moon , Chan Woo Park , Nam Sung Cho , Jun-Han Han , Seung Koo Park , Sung Ryul Yun , Jeong Ik Lee , Hyunsu Cho , Chul Woong Joo
Abstract: Provided is a stretchable substrate, an electronic apparatus, and a method of manufacturing the electronic apparatus. The stretchable substrate includes a base part, first parts extruded from the base part, and second parts disposed between two adjacent first parts. The second parts have top surfaces positioned lower than the top surfaces of the first parts, and have wrinkles with random distribution.
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公开(公告)号：US10009546B2
公开(公告)日：2018-06-26
申请号：US15183606
申请日：2016-06-15
Inventor： Sun Tak Park , Ki Uk Kyung , Sae Kwang Nam , Bong Je Park , Seung Koo Park , Sung Ryul Yun
CPC classification number: H04N5/23296 , H04N5/2253 , H04N5/3572 , H04N5/369
Abstract: There is provided an optical imaging device including a flexible image sensor and an actuator that expands or contracts the flexible image sensor on a two-dimensional plane. It is possible to minimize distortion aberration and control a viewing angle and magnification.
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公开(公告)号：US09377908B2
公开(公告)日：2016-06-28
申请号：US13827948
申请日：2013-03-14
Inventor： Suntak Park , Ki Uk Kyung , Jong-uk Lee , Young Sung Kim , Sung Ryul Yun
Abstract: Provided is a touch screen for generating a haptic sense that may minimize a structure added for haptic generation by simultaneously employing a single electrode layer that constitutes an existing touch panel as an electrode layer for transferring the haptic sense. A touch screen for generating a haptic sense according to an exemplary embodiment of the present disclosure includes a touch panel including at least one substrate, each formed with at least one electrode, and an additional electrode to generate the haptic sense on a portion touched on the touch panel using an electrostatic force that occurs between the additional electrode and a predetermined electrode among the at least one electrode.
Abstract translation: 提供了一种用于产生触觉感觉的触摸屏，其可以通过同时使用构成现有触摸面板的单个电极层作为用于转移触觉感觉的电极层来最小化用于触觉生成所添加的结构。 根据本公开的示例性实施例的用于产生触觉感觉的触摸屏包括触摸面板，其包括至少一个基板，每个基板形成有至少一个电极，以及附加电极，以在触摸面上触及的部分上产生触觉感 使用在所述至少一个电极中的附加电极和预定电极之间发生的静电力的触摸面板。
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Patent Agency Ranking
16.发明授权公开(公告)号：US12043740B2
公开(公告)日：2024-07-23
申请号：US17324869
申请日：2021-05-19
Inventor： Seung Koo Park , Sung Ryul Yun , Ki Uk Kyung , Mi Jeong Choi , Bong Je Park , Suntak Park , Saekwang Nam , Seongcheol Mun , Eun Jin Shin , Jeong Mook Lim
IPC: C08L83/10 , C08F220/14 , C08F283/12 , C08G77/20 , C08G77/442 , C08J5/18 , G02B26/02 , G02B1/04
CPC classification number: C08L83/10 , C08F220/14 , C08F283/12 , C08G77/20 , C08G77/442 , C08J5/18 , G02B26/023 , C08J2383/10 , C08L2203/16 , G02B1/04 , C08L83/10 , C08L33/10
Abstract: Provided are a composition for a light transmittance control film, and a light transmittance control film. According to the inventive concept, the light transmittance control film includes a matrix part including a copolymer and a polymer chain which is grafted to the copolymer, and a dispersed part including a polymer derived from a first monomer, and are provided in the matrix part, wherein the polymer chain is derived from the first monomer, first light transmittance is shown while external force is applied, and second light transmittance which is greater than the first light transmittance may be shown after the external force is removed.
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公开(公告)号：US11275444B2
公开(公告)日：2022-03-15
申请号：US16976950
申请日：2020-01-21
Inventor： Sung Ryul Yun , Suntak Park , Seongcheol Mun , Bong Je Park , Seung Koo Park , JaeWoong Yoon , Inwook Hwang , Jeong Muk Lim
Abstract: The present invention relates to a shape-variable electronic device and an operation method of the same and, more specifically, the shape-variable electronic device includes: a substrate having a cell region; a light source unit on the cell region; and a flexible layer vertically spaced apart from the light source unit. The flexible layer includes an actuator part that changes a shape of the flexible layer, and the actuator part includes: a photo-thermal response part that receives light emitted from the light source unit and generates thermal energy; a deformation part which receives the thermal energy from the photo-thermal response part and of which mechanical stiffness is reduced; and a top electrode and a bottom electrode on both surfaces of the deformation part, respectively.
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18.发明授权公开(公告)号：US11041055B2
公开(公告)日：2021-06-22
申请号：US16306866
申请日：2018-04-19
Inventor： Seung Koo Park , Sung Ryul Yun , Ki Uk Kyung , Mi Jeong Choi , Bong Je Park , Suntak Park , Saekwang Nam , Seongcheol Mun , Eun Jin Shin , Jeong Mook Lim
IPC: C08J5/18 , C08L83/10 , C08G77/20 , G02B26/02 , C08G77/442
Abstract: Provided are a composition for a light transmittance control film, and a light transmittance control film. According to the inventive concept, the light transmittance control film includes a matrix part including a copolymer and a polymer chain which is grafted to the copolymer; and a dispersed part including a polymer derived from a first monomer, and are provided in the matrix part, wherein the polymer chain is derived from the first monomer, first light transmittance is shown while external force is applied, and second light transmittance which is greater than the first light transmittance may be shown after the external force is removed.
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公开(公告)号：US10338280B2
公开(公告)日：2019-07-02
申请号：US15646677
申请日：2017-07-11
Inventor： Ki Uk Kyung , Sae Kwang Nam , Sung Ryul Yun , Bong Je Park , Sun Tak Park , Seung Koo Park
Abstract: Disclosed is a varifocal lens module. A varifocal lens module according to an embodiment includes a lens formed of a flexible and transparent material and having a focal length varying according to a variable shape thereof; at least one driving part expanded or contracted in response to an electric signal; and at least one structural body configured to physically or chemically connect the lens and each driving part.
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公开(公告)号：US09992433B2
公开(公告)日：2018-06-05
申请号：US15164500
申请日：2016-05-25
Inventor： Sun Tak Park , Ki-Uk Kyung , Sae Kwang Nam , Bong Je Park , Seung Koo Park , Sung Ryul Yun
IPC: H04N5/369 , H01L27/146 , H04N5/232
CPC classification number: H04N5/3696 , H01L27/146 , H01L27/14607 , H04N5/23212
Abstract: There are provided an image processing apparatus and a control method thereof. An image processing apparatus includes an image sensor for acquiring a target image, an image processing module for performing focusing on a specific area of the acquired target image and determining a focal surface of the target image on the basis of the performed focusing, and a drive control module for controlling the curvature of the image sensor, based on the determined focal surface.
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