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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：US10232133B2
公开(公告)日：2019-03-19
申请号：US14608261
申请日：2015-01-29
Inventor： Sae Kwang Nam , Ki Uk Kyung , Bong Je Park , Sun Tak Park , Sung Ryul Yun
Abstract: Provided herein is an endoscope comprising an end portion configured to take an image; a controller configured to control the end portion and process the image input by the end portion; and a connector configured to connect the end portion and the controller, wherein the end portion is provided with at least one lens apparatus surrounding an exterior surface of the end portion, the lens apparatus being adapted to be brought to various focuses, thereby providing an effect of obtaining images from various viewpoints at a short period of time, and when used as an endoscope, obviating the need to move the multi-view and multi-focused variable lens at the end portion, making it possible to reduce the thickness of the connector that connects the end portion of the endoscope with the controller.
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公开(公告)号：US10007034B2
公开(公告)日：2018-06-26
申请号：US15203742
申请日：2016-07-06
Inventor： Ki-Uk Kyung , Bong Je Park , Sang-Youn Kim , Sae Kwang Nam , Sun Tak Park , Sung Ryul Yun
CPC classification number: G02B3/12 , G02B1/06 , G02B7/09 , G02C7/081 , G02C7/085 , G02C7/088 , G02F1/29 , G02F2001/294 , G02F2201/12 , G02F2202/022
Abstract: An auto focusing lens includes an active lens including a lens body including electroactive polymer and a transparent electrode at least partially coated on a surface of the lens body, and a controller controlling the focus of the active lens by applying a voltage to the transparent electrode.
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公开(公告)号：US10649116B2
公开(公告)日：2020-05-12
申请号：US15982712
申请日：2018-05-17
Inventor： Ki-Uk Kyung , Bong Je Park , Sang-Youn Kim , Sae Kwang Nam , Sun Tak Park , Sung Ryul Yun
Abstract: An auto focusing lens includes an active lens including a lens body including electroactive polymer and a transparent electrode at least partially coated on a surface of the lens body, and a controller controlling the focus of the active lens by applying a voltage to the transparent electrode.
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公开(公告)号：US20160206420A1
公开(公告)日：2016-07-21
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
IPC: A61F2/08
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.
Abstract translation: 本发明提供能够小型化，实现精密运动的人造肌肉，并且根据肌肉中所需的动力输出进行选择性放松/收缩变形，肌肉包括包含发生松弛变形的电活性聚合物的第一操作单元 基于施加的电能; 加热单元，其基于施加的电力产生热能; 第二操作单元，其具有纱线结构，并且基于在所述加热单元中产生的热能发生收缩变形; 以及向第一操作单元和加热单元施加电能的控制单元。
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Patent Agency Ranking
公开(公告)号：US09310532B2
公开(公告)日：2016-04-12
申请号：US14245245
申请日：2014-04-04
Inventor： Sun Tak Park , Ki Uk Kyung , Bong Je Park , Sung Ryul Yun , Sae Kwang Nam
CPC classification number: G02B3/08 , G02B3/14 , G02B26/004
Abstract: Disclosed is a variable Fresnel lens, including: an electric active polymer layer of which a form is deformed by an electric field; and a Fresnel lens coupled to an upper portion of the electric active polymer layer, and configured to change a position of a focus according to deformation of the form of the electric active polymer layer.
Abstract translation: 公开了一种可变菲涅尔透镜，包括：电场活性聚合物层，其形式由电场变形; 以及耦合到所述电活性聚合物层的上部的菲涅尔透镜，并且被配置为根据所述电活性聚合物层的形式的变形来改变焦点的位置。
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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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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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