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    • 2. 发明公开
    • 환원 그래핀 옥사이드 및 이의 현탁액의 제조 방법
    • 制备还原的氧化石墨烯及其悬浮液的方法
    • KR1020170140907A
    • 2017-12-22
    • KR1020160073631
    • 2016-06-14
    • 광운대학교 산학협력단
    • 박재영윤효상호사인모하마드파룩
    • C01B31/04B01J19/10
    • 환원그래핀옥사이드및 이의현탁액의제조방법이개시된다. 일실시예에의하면, 글루코스가첨가된그라파이트옥사이드(Graphite Oxide, GO) 수용액을준비한다음, 이 GO 수용액에수열과정(hydrothermal process)을적용하여환원그래핀옥사이드(Reduced Graphene Oxide, RGO) 겔(gel)을얻는다. 그리고 RGO 겔을아세트산수용액에분산시킨다음수분을제거하여 RGO 파우더를얻는다. 또한, 디메틸포름아미드(DMF)와탈이온수(DeIonized(DI) water)가혼합된용매에 RGO 파우더를넣고이 RGO 파우더가분산되도록초음파처리(ultrasonication)를수행함으로써 RGO 현탁액을만든다.
    • 公开了生产还原的氧化石墨烯及其悬浮液的方法。 在一个实施方案中,葡萄糖被加入氧化石墨的(氧化石墨,GO)溶液中,并通过还原的石墨烯氧化物(还原氧化石墨烯,RGO)凝胶在水溶液中施加水热法(水热处理)GO(凝胶制备 ),以获得一个。 然后,将RGO凝胶分散在乙酸水溶液中,除去水分,得到RGO粉末。 此外,通过执行二甲基甲酰胺(DMF)watal水(去离子(DI)水)进行超声处理以分散粉末neotgoyi RGO RGO粉末在混合溶剂(超声波),使悬浮液RGO。
    • 4. 发明公开
    • 횡단 충격을 이용한 주파수 상향 방식의 전자기 에너지 하베스터
    • 使用横向冲击变频电磁能量收割机
    • KR1020160059816A
    • 2016-05-27
    • KR1020140161844
    • 2014-11-19
    • 광운대학교 산학협력단
    • 박재영할림미아조현옥
    • H02K35/02
    • H02K35/02H02K35/00
    • 본발명에따른전자기에너지하베스터는지지체와, 고정보와, 하우징과, 질량체와, 구체와, 자성체, 및코일을포함한다. 지지체는내부공간을갖고적어도상측부위가개구된다. 고정보는지지체의내부공간에수평으로배치되며, 양단이지지체에고정된다. 하우징은고정보의상측에서고정보와교차하는방향으로연장되는이동채널을내부에가지며, 지지체의상측에연결된다. 질량체는고정보의상면중앙에형성되며, 상측부위가하우징의삽입홀을통해이동채널로삽입된다. 구체는이동채널에수용되며, 외부로부터가해지는횡단충격에의해이동채널을따라왕복하면서질량체에충격을가하여고정보를진동시킨다. 자성체는고정보의하면중앙에형성되며고정보의진동에따라상하이동한다. 코일은자성체의상하이동에따른유도기전력을발생시키도록지지체의내부공간에설치된다.
    • 本发明提供一种电磁能量收集器,其是非谐振型的,能够以低频率工作,即使在长时间使用时也提高了可靠性,并且收获高效率的电能。 根据本发明的电磁能量收集器包括:支撑体; 固定梁; 房屋; 一个团体 球体; 磁体; 和线圈。 支撑体具有内部空间并且至少在其上部开口。 固定梁水平地布置在支撑体的内部空间中,并且由支撑体在其两端固定。 壳体具有沿着与固定梁相交的方向延伸的运动通道,该固定梁在壳体内部的固定梁的上侧上方,并且连接到支撑体的上侧。 质量体形成在固定梁的中央上表面上,其上部通过壳体的插入孔插入运动通道中。 容纳在移动通道中的球体由于外部横向冲击而沿着运动通道穿梭而对质量体施加冲击而使固定梁振动。 形成在固定光束的中心下表面上的磁体根据固定光束的振动而垂直移动。 线圈安装在支撑体的内部空间中,以产生相对于磁体的垂直运动的感应电动势。
    • 7. 发明公开
    • 전자기력 기반의 진동에너지 수집소자
    • 电磁能量收集装置从环形振动
    • KR1020110029930A
    • 2011-03-23
    • KR1020090087809
    • 2009-09-17
    • 광운대학교 산학협력단
    • 박재영박종철
    • H02K33/02B81B7/02
    • PURPOSE: A vibration energy collecting device based on an electromagnetic force is provided to implement an environment-friendly alternative energy source by removing harmful byproducts in a generation process. CONSTITUTION: A magnet unit(13) moves according to an external vibration. A buffer unit(11) supports the magnet unit. The buffer unit applies energy from the magnetic unit by transmitting vibrations. A coil unit is spirally wound around the magnet unit. A support unit maintains a constant distance between the coil unit and the magnet unit in a non-vibration state. The support unit supports the mutual combination between the coil unit and the magnet unit and protects the buffer unit and the coil unit from the outside. The magnet unit reciprocates in a spiral axis direction of the coil unit according to the surrounding vibrations. The magnet unit generates an electromotive force on both sides of the coil by using the variation of the magnetic field due to a relative position change.
    • 目的:提供基于电磁力的振动能量收集装置,通过在生成过程中去除有害副产物来实现环保的替代能源。 构成:磁体单元(13)根据外部振动而移动。 缓冲单元(11)支撑磁体单元。 缓冲单元通过传递振动来从磁单元施加能量。 线圈单元螺旋缠绕在磁体单元周围。 支撑单元在非振动状态下保持线圈单元和磁体单元之间的恒定距离。 支撑单元支持线圈单元和磁体单元之间的相互组合,并将缓冲单元和线圈单元从外部保护起来。 磁体单元根据周围的振动沿线圈单元的螺旋轴方向往复运动。 磁体单元通过使用由于相对位置变化引起的磁场变化而在线圈的两侧产生电动势。
    • 8. 发明公开
    • 초소형 압전 자가 발전기 및 그 제조 방법
    • 压电微型发电机及其制造方法
    • KR1020090112348A
    • 2009-10-28
    • KR1020080038183
    • 2008-04-24
    • 광운대학교 산학협력단
    • 박재영박종철남운우이윤표장영수
    • H02N2/00H02N2/02
    • H02N2/183H01L41/0536H01L41/1136
    • PURPOSE: A piezoelectric micro power generator and its manufacturing method are provided to solve the power problem through the electric power generating element. CONSTITUTION: The cantilever(11) generates the electric charge by the external force. The electrode(12) is formed in the cantilever and the generated electric charge is collected. The weight plumb(13) drops the resonant frequency of a cantilever. The piezoelectric thin film is organized by the piezoelectric. The weight plumb is formed in the cantilever end to maximize the deformation of a cantilever by the external force. The oxide film or the metal layer is evaporated on the elastic thin film. The piezoelectric thin film is evaporated on the formed oxide film or the metal layer.
    • 目的:提供一种压电微型发电机及其制造方法,通过发电元件解决电力问题。 构成:悬臂(11)通过外力产生电荷。 电极(12)形成在悬臂中,并且产生的电荷被收集。 重锤(13)降低了悬臂的共振频率。 压电薄膜由压电体构成。 重锤在悬臂端形成,以通过外力最大化悬臂的变形。 氧化膜或金属层在弹性薄膜上蒸发。 压电薄膜在形成的氧化膜或金属层上蒸发。
    • 10. 发明公开
    • 공진기의 커플링을 이용한 광대역 발룬의 설계 및 그제조방법
    • 通过使用耦合谐振器及其制造方法的宽带BALUN
    • KR1020090022527A
    • 2009-03-04
    • KR1020070087953
    • 2007-08-31
    • 광운대학교 산학협력단국민대학교산학협력단
    • 박재영박종철임홍재
    • H01P5/10
    • H01P5/10H01P1/20345H01P7/08H03F3/195H03H7/42
    • A broadband balun capable of improving integration by reducing the number of unit device and a manufacturing method thereof are provided to ideally maintain strength of a signal and a phase difference between balanced terminals by using a coupling of a resonator. A broadband balun comprises a first inductor(L1), a second inductor(L2), and a third inductor(L3). The first inductor is connected to an unbalanced terminal(P1). The second inductor and the third inductor are connected to balanced terminals(P2, P3). A direction of the first inductor is opposite direction of the second inductor, and is identical to direction of the third inductor. The first inductor, the second inductor, and the third inductor form a magnetic coupling. The balun is manufactured by a MMIC(Monolithic Microwave Integrated Circuit) technology or a LTCC(Low Temperature Co-fired Ceramic) technology.
    • 通过使用谐振器的耦合,提供能够通过减少单元装置的数量及其制造方法来提高集成度的宽带平衡 - 不平衡变换器,以理想地保持信号的强度和平衡端子之间的相位差。 宽带平衡 - 不平衡变换器包括第一电感器(L1),第二电感器(L2)和第三电感器(L3)。 第一电感器连接到不平衡端子(P1)。 第二电感器和第三电感器连接到平衡端子(P2,P3)。 第一电感器的方向与第二电感器的方向相反,并且与第三电感器的方向相同。 第一电感器,第二电感器和第三电感器形成磁耦合。 平衡 - 不平衡变换器由MMIC(单片微波集成电路)技术或LTCC(低温共烧陶瓷)技术制造。