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公开(公告)号:KR1020160123526A
公开(公告)日:2016-10-26
申请号:KR1020150053663
申请日:2015-04-16
Applicant: 한국과학기술연구원 , 한양대학교 산학협력단
Abstract: 본명세서의일 실시예에따른무선전력전송장치는전력을공급하는전원공급부, 전원공급부에연결된탭이형성되는제1 전송코일, 및제1 전송코일에연결되며, 제1 전송코일로부터제1 거리만큼떨어져배치되는제2 전송코일을포함할수 있다. 여기서, 전원공급부는탭에연결되어제1 전송코일에전력을공급하고, 무선전력전송장치는공진에의해제1 전송코일및 제2 전송코일사이에위치하는수신장치에무선으로공급된전력을송신하는것을특징으로할 수있다.
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公开(公告)号:KR1020130066754A
公开(公告)日:2013-06-21
申请号:KR1020110133373
申请日:2011-12-13
Applicant: 삼성전자주식회사 , 한양대학교 산학협력단
IPC: C09D4/02 , C09D7/12 , C09D133/04 , C09D5/00
CPC classification number: C09D133/08 , C04B20/1051 , C04B26/06 , C04B2111/00482 , C08K3/346 , C08K9/06 , C09D4/00 , C09D7/62 , C09D7/67 , C09D133/06 , Y10T428/2998 , C04B14/303 , C04B20/008 , C04B24/122 , C04B40/0222 , C09D5/00 , C09D133/04
Abstract: PURPOSE: A hardcoating composition is provided to improve surface hardness and abrasion resistance without loss of transparence of a plastic material. CONSTITUTION: A hardcoating composition comprises 5-50 wt% of a boehmite nanoparticle with modified surface; 10-50 wt% of a photocurable acrylate compound; 30-70 wt% of an organic solvent; and 1-10 wt% of a photoinitiator. The pH of the hardcoating composition is 4-6. The surface of the boehmite nanoparticle is modified with an alkoxysilane compound. The alkoxy silane compound includes at least one of an acrylic alkoxy silane compound and vinyl-based alkoxy silane compound. The particle size of the boehmite nanoparticle is 1-20 nm.
Abstract translation: 目的:提供硬涂层组合物以改善表面硬度和耐磨性,而不会损失塑料材料的透明度。 构成:硬涂层组合物包含5-50重量%的具有改性表面的勃姆石纳米颗粒; 10-50重量%的光固化丙烯酸酯化合物; 30-70重量%的有机溶剂; 和1-10重量%的光引发剂。 硬涂层组合物的pH为4-6。 勃姆石纳米颗粒的表面用烷氧基硅烷化合物改性。 烷氧基硅烷化合物包括丙烯酸烷氧基硅烷化合物和乙烯基类烷氧基硅烷化合物中的至少一种。 勃姆石纳米粒子的粒径为1-20nm。
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公开(公告)号:KR1020130068918A
公开(公告)日:2013-06-26
申请号:KR1020110136372
申请日:2011-12-16
Applicant: 삼성전기주식회사 , 한양대학교 산학협력단
IPC: G11B19/20
Abstract: PURPOSE: A spindle motor is provided to prevent oil leakage by pumping oil in an interfacial direction of oil in a normal state. CONSTITUTION: A hub(110) is interlinked with a shaft. A pumping unit(130) is formed in a sleeve(120) or the hub. The pumping unit pumps oil in an interfacial direction of oil in a normal state. A part of the pumping unit touches the oil in the normal state. Remaining parts of the pumping unit do not touch the oil in the normal state. The sleeve supports the rotation of shaft by using the oil.
Abstract translation: 目的:提供主轴电机,通过在正常状态下在油的界面方向泵送油来防止漏油。 构成:轮毂(110)与轴相互连接。 抽吸单元(130)形成在套筒(120)或毂中。 泵送单元在正常状态下以油的界面方向泵送油。 抽油机的一部分在正常状态下接触油。 抽油机的剩余部分在正常状态下不接触油。 套筒通过使用油来支撑轴的旋转。
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公开(公告)号:KR102108640B1
公开(公告)日:2020-05-07
申请号:KR1020180123527
申请日:2018-10-17
Applicant: 한양대학교 산학협력단
IPC: H01J37/32 , H01L21/67 , H01L21/683
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公开(公告)号:KR1020130109650A
公开(公告)日:2013-10-08
申请号:KR1020120031579
申请日:2012-03-28
Applicant: 삼성전기주식회사 , 한양대학교 산학협력단
CPC classification number: H02K3/28 , H02K21/222
Abstract: PURPOSE: A stator core assembly and a spindle motor including the same reduce vibration and noise due to the non-uniformity of electromagnetic force. CONSTITUTION: A body (210) has a circular hook shape. A teeth part is composed of first to third teeth parts (222-224) including one or more teeth (220). Multiple coils (230) are wound around the teeth. The coil is composed of a first coil (U), a second coil (W), and a third coil (V). A base member (110) includes an installation part (112) in which a sleeve is inserted. A stator core assembly (200) is fixed to the outer surface of the installation part.
Abstract translation: 目的:定子铁芯组件和包括该定子铁心组件的主轴电机由于电磁力不均匀而减少振动和噪音。 构成:主体(210)具有圆形的钩形状。 齿部由包括一个或多个齿(220)的第一至第三齿部(222-224)组成。 多个线圈(230)缠绕在牙齿周围。 线圈由第一线圈(U),第二线圈(W)和第三线圈(V)组成。 基部构件(110)包括其中插入套筒的安装部分(112)。 定子铁心组件(200)固定在安装部件的外表面上。
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