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1.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：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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公开(公告)号：US08979345B2
公开(公告)日：2015-03-17
申请号：US13658231
申请日：2012-10-23
Inventor： Suntak Park , Seung Koo Park , Min-Su Kim , Ki Uk Kyung
IPC: F21V8/00 , G09F13/04 , F21V33/00 , F21W121/00 , F21Y101/02 , F21Y105/00
CPC classification number: G02B6/0001 , F21V33/006 , F21W2121/00 , F21Y2105/00 , F21Y2115/10 , F21Y2115/30 , G02B6/0028 , G02B6/0031 , G02B6/006 , G09F13/04
Abstract: The present disclosure relates to a surface light emitting apparatus including: a light source bar including a light source for generating an optical signal; at least one optical distributor for dividing the optical signal generated in the light source into a plurality of optical signals; a light guide plate for confining the plurality of optical signals divided by the optical distributor in an inside thereof and transfer the optical signals; and a scattering pattern formed on a surface of the light guide plate and for emitting a light by the optical signal transferred through the light guide plate.
Abstract translation: 本发明涉及一种表面发光装置，包括：光源棒，包括用于产生光信号的光源; 至少一个光分配器，用于将在光源中产生的光信号分成多个光信号; 导光板，用于将由光分配器划分的多个光信号限制在其内部，并传送光信号; 以及形成在导光板的表面上并通过通过导光板传送的光信号发光的散射图案。
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5.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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Patent Agency Ranking
6.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：US09841621B2
公开(公告)日：2017-12-12
申请号：US14711266
申请日：2015-05-13
Inventor： Sun Tak Park , Ki Uk Kyung , Sung Ryul Yun , Sae Kwang Nam , Bong Je Park
IPC: H05K5/02 , H05K5/00 , G02F1/1333 , H01L51/52
CPC classification number: G02F1/133305 , H01L51/52 , H01L2251/5338
Abstract: Provided herein a display apparatus including a display panel including a first surface for displaying information and a second surface disposed opposite to the first surface, and where a curvature is formed as a physical force is applied; and a curvature changing unit bonded to at least a portion of the second surface, wherein the curvature changing unit includes a first actuator unit configured to curve the display panel when a voltage is applied and a fixing unit configured to fixate the first actuator unit.
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公开(公告)号：US09662197B2
公开(公告)日：2017-05-30
申请号：US14817386
申请日：2015-08-04
Inventor： Sung Ryul Yun , Ki Uk Kyung , Sae Kwang Nam , Bong Je Park , Sun Tak Park
CPC classification number: A61F2/08 , A61F2002/0894 , A61F2002/5066 , A61F2210/0014 , A61F2210/0057 , A61F2210/0066 , A61F2230/0069 , A61F2250/0002 , B25J9/1075
Abstract: Provided herein is an artificial muscle capable of being miniaturized, realizing precision movement, and performing selective relaxation/contraction deformation according to the power output necessary in the muscle, the muscle including a first operation unit that includes electro-active polymer where relaxation-deformation occurs based on electric energy being applied; a heating unit that generates heat energy based on the electric being applied; a second operation unit that has a yarn structure and where contraction-deformation occurs based on the heat energy generated in the heating unit; and a control unit that applies electric energy to the first operation unit and the heating unit.
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公开(公告)号：US09612362B2
公开(公告)日：2017-04-04
申请号：US15007139
申请日：2016-01-26
Inventor： Sung Ryul Yun , Ki Uk Kyung , Sun Tak Park , Sae Kwang Nam , Bong Je Park
IPC: G02B15/14 , G02B7/02 , G03B13/00 , H04N5/232 , G02B1/04 , G02B3/00 , G02B3/14 , G02B13/00 , G02C7/08 , G02B7/10 , G03B5/00 , H04N5/225
CPC classification number: G02B1/041 , G02B3/0081 , G02B3/14 , G02B7/021 , G02B7/102 , G02B13/0075 , G02B13/009 , G02B15/14 , G02C7/083 , G03B5/00 , G03B13/00 , G03B2205/0046 , G03B2205/0084 , H04N5/2254 , H04N5/23212
Abstract: Provided herein are an optical zoom lens capable of actively zooming in and/or out and an apparatus using the same. The optical zoom lens may include an electro-active polymer layer configured to be deformable in response to an electric signal; a lens structure formed over the electro-active polymer layer; a first electrode formed on an upper surface of the electro-active polymer layer; a second electrode formed on a lower surface of the electro-active polymer layer; and a control circuit unit configured to apply a voltage to the first electrode and the second electrode. The optical zoom lens, having a structure of a combination of the polymer lens structure and the electro-active polymer actuator, is able to embody active variation in position of the polymer lens structure body and control therefor using deformation of the electro-active polymer layer by an electric signal.
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