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1.
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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2.
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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3.
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:US10152133B2
公开(公告)日:2018-12-11
申请号:US15447008
申请日:2017-03-01
Inventor: Jeong Mook Lim
IPC: G06F3/041 , G06F3/01 , G06T7/44 , G06T7/11 , G06K9/46 , G06K9/62 , G06F3/0488 , G06F3/0484 , G09B21/00
Abstract: Provided is a method of providing an image, the method including obtaining an image, extracting a haptic feature from an edge of the obtained image, generating a vibration pattern signal corresponding to the extracted haptic feature based on vibration pattern data, and generating vibration corresponding to a vibration generation request according to the generated vibration pattern signal when there is the vibration generation request.
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公开(公告)号:US20180263839A1
公开(公告)日:2018-09-20
申请号:US15898154
申请日:2018-02-15
Inventor: Jeong Mook Lim , Sung Ryul Yun , Ki-Uk Kyung , Seongcheol Mun
IPC: A61H3/00
CPC classification number: A61H3/00 , A61H1/02 , A61H2201/0207 , A61H2201/0214 , A61H2201/1207 , A61H2201/5007 , A61H2201/5053 , A61H2201/5061 , A61H2201/5071 , B25J9/0006 , B25J9/1075 , F03G7/06
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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7.
公开(公告)号:US09639153B2
公开(公告)日:2017-05-02
申请号:US14319115
申请日:2014-06-30
Inventor: Jeong Mook Lim , Hee Sook Shin , Jong Uk Lee
CPC classification number: G06F3/013 , G06F1/1637 , G06F1/1643 , G06F1/1686 , G06F3/011 , G06F17/30256
Abstract: Provided are an electronic device control apparatus and method using a transparent display. The electronic device control apparatus includes a first image acquirer configured to acquire a plurality of thing-direction images respectively captured by a plurality of cameras, a virtual image generator configured to combine the plurality of thing-direction images to generate a virtual image corresponding to a thing-direction region projected on the transparent display, a user interface configured to receive a user input, and a function attribute mapper configured to recognize an object included in the virtual image, based on the user input, and map, to the virtual image, a function attribute for controlling the recognized object.
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