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公开(公告)号：US20210365121A1
公开(公告)日：2021-11-25
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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2.发明申请公开(公告)号：US20200032013A1
公开(公告)日：2020-01-30
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 , C08G77/442 , C08G77/20 , G02B26/02
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：US20160216492A1
公开(公告)日：2016-07-28
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
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.
Abstract translation: 本文提供能够主动放大和/或输出的光学变焦透镜以及使用其的装置。 光学变焦透镜可以包括响应于电信号被配置为可变形的电活性聚合物层; 在所述电活性聚合物层上形成的透镜结构; 形成在所述电活性聚合物层的上表面上的第一电极; 形成在所述电活性聚合物层的下表面上的第二电极; 以及控制电路单元，被配置为向所述第一电极和所述第二电极施加电压。 具有聚合物透镜结构和电活性聚合物致动器的组合结构的光学变焦透镜能够体现聚合物透镜结构体的位置的主动变化，并且使用电活性聚合物层的变形来控制 通过电信号。
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公开(公告)号：US20150234153A1
公开(公告)日：2015-08-20
申请号：US14618282
申请日：2015-02-10
Inventor： Sun Tak PARK , Sung Ryul YUN , Bong Je PARK , Sae Kwang NAM , Ki Uk KYUNG
CPC classification number: H04N5/2254 , G02B13/0015 , G02B13/0065 , G02B17/0694 , G02B26/0825 , G02B27/14
Abstract: Provided herein is a reflective varifocal lens configured to change a focal length using an electric signal, the lens including a first electrode layer having conductivity; an electric active polymer layer formed on the first electrode layer; a second electrode layer having conductivity formed on the electric active polymer layer; and a reflective layer configured to reflect a light entering towards the first electrode layer or second electrode layer, wherein a shape of the electric active polymer layer is changed by the electric signal being applied to the first electrode layer and second electrode layer, and as the shape of the electric active polymer layer changes, a shape of the reflective layer changes, thereby changing a focal length of a reflective light.
Abstract translation: 本文提供了一种配置为使用电信号改变焦距的反射变焦透镜，该透镜包括具有导电性的第一电极层; 形成在所述第一电极层上的电活性聚合物层; 具有形成在电活性聚合物层上的导电性的第二电极层; 以及反射层，被配置为反射朝向第一电极层或第二电极层进入的光，其中通过施加到第一电极层和第二电极层的电信号来改变电活性聚合物层的形状，并且作为 电活性聚合物层的形状发生变化，反射层的形状发生变化，从而改变反射光的焦距。
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5.发明申请公开(公告)号：US20210292495A1
公开(公告)日：2021-09-23
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: 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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Patent Agency Ranking
公开(公告)号：US20210198439A1
公开(公告)日：2021-07-01
申请号：US16888325
申请日：2020-05-29
Inventor： Seung Koo PARK , Bong Je PARK , Mee Jeong CHOI , Suntak PARK , Eun Jin SHIN , Sungryul YUN , Jae Woong YOON
IPC: C08J5/18
Abstract: An embodiment of the inventive concept provides a method of manufacturing a polymer film, the method including: preparing a first copolymer containing a first functional group; preparing a second copolymer containing a second functional group; preparing a first compound containing a third functional group; and performing a cross-linking reaction by mixing the first copolymer, the second copolymer, and the first compound, wherein the cross-linking reaction includes a reaction of the first functional group and the second functional group and a reaction of the second functional group and the third functional group, the first compound includes a polar group and any one group selected from among a vinyl group, an aryl group, and an acrylate group, and the third functional group has reactivity with respect to the second functional group, but does not have reactivity with respect to the first functional group.
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公开(公告)号：US20170059812A1
公开(公告)日：2017-03-02
申请号：US15186867
申请日：2016-06-20
Inventor： Ki-Uk KYUNG , Sae Kwang NAM , Bong Je PARK , Sun Tak PARK , Sung Ryul YUN
CPC classification number: G02B7/102 , G02B3/14 , G02B15/20 , H04N5/23212 , H04N5/23296 , H04N5/2356
Abstract: The present disclosure relates to an imaging apparatus and a method for operating the same, and more particularly, to a high-speed lens moving technique capable of effective multi-view angle and multi-focus images for a short period of time and an image photographing and sorting technique according the high-speed lens moving technique. Accordingly, the movement of lenses is performed using a new technique without applying the existing slow lens moving technique performed using a motor, etc., so that it is possible to acquire multi-view angle and multi-focus images using one imaging apparatus for a short period of time.
Abstract translation: 本公开涉及一种成像装置及其操作方法，更具体地说，涉及一种能够在短时间内有效的多视角和多焦点图像的高速透镜移动技术以及图像拍摄 并根据高速镜头移动技术进行排序技术。 因此，使用新技术进行透镜的移动，而不应用使用电动机等进行的现有慢镜头移动技术，从而可以使用一个用于一个摄像装置的成像装置获取多视角和多焦点图像 很短的时间。
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公开(公告)号：US20150205096A1
公开(公告)日：2015-07-23
申请号：US14600369
申请日：2015-01-20
Inventor： Sae Kwang NAM , Ki Uk KYUNG , Sung Ryul YUN , Bong Je PARK , Sun Tak PARK
Abstract: Provided herein a tunable lens system including a lens having a transparent solid material; and a lens focus adjuster disposed below the lens, and configured such that its area contracts or expands based on the electric energy applied and transforms the shape of the lens correspondingly to the contracted or expanded area so as to adjust the focus of the lens.
Abstract translation: 本文提供了一种可调透镜系统，其包括具有透明固体材料的透镜; 以及设置在透镜下方的透镜焦点调节器，并且被配置为使得其面积基于所施加的电能而收缩或扩大，并且相应于收缩或扩展区域转换透镜的形状，以便调节透镜的焦点。
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公开(公告)号：US20140085865A1
公开(公告)日：2014-03-27
申请号：US14029188
申请日：2013-09-17
Inventor： Sung Ryul YUN , Ki-Uk KYUNG , Suntak PARK , Bong Je PARK , Young Sung KIM
CPC classification number: G02B3/0006 , F21V33/0052 , G02B3/0043 , G02B3/0056
Abstract: Provided are a microlens array film and a display device including the same. The microlens array film includes a first transparent electrode and a second transparent electrode facing each other and a flexible polymer layer placed between the first and the second transparent electrodes. Lenses may be freely deformed by regulating voltages applied to the first and second transparent electrodes.
Abstract translation: 提供一种微透镜阵列膜和包括该微透镜阵列膜的显示装置。 微透镜阵列膜包括彼此面对的第一透明电极和第二透明电极以及置于第一和第二透明电极之间的柔性聚合物层。 通过调节施加到第一和第二透明电极的电压可以使镜片自由变形。
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公开(公告)号：US20200209613A1
公开(公告)日：2020-07-02
申请号：US16721709
申请日：2019-12-19
Inventor： Suntak PARK , Bong Je PARK , Seung Koo PARK , Jae Woong YOON , Eun Jin SHIN
Abstract: Provided is focal variable device system including a focus variable element including an absorbing layer, and an adjustable light source configured to cause an adjustable light to enter the focus variable element. The absorbing layer includes a thermal expansion material that absorbs the adjustable light and thermally expands.
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