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公开(公告)号：KR1020140067689A
公开(公告)日：2014-06-05
申请号：KR1020120135254
申请日：2012-11-27
Applicant: 삼성전기주식회사
CPC classification number: H01F38/14 , H01F41/026 , Y10T29/49073
Abstract: The present invention relates to a contactless power transmitting device and a manufacturing method thereof. The contactless power transmitting device according to the present invention includes a permanent magnet which is arranged in the coil center of a receiving unit and a coating layer which is formed on the surface of the permanent magnet to match the coil center of the receiving unit with the coil center of a transmitting unit.
Abstract translation: 本发明涉及一种非接触式动力传递装置及其制造方法。 根据本发明的非接触式动力传递装置包括布置在接收单元的线圈中心的永磁体和形成在永磁体的表面上以与接收单元的线圈中心匹配的涂层， 发送单元的线圈中心。
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公开(公告)号：KR1020160000166A
公开(公告)日：2016-01-04
申请号：KR1020140077160
申请日：2014-06-24
Applicant: 삼성전기주식회사
CPC classification number: H03H7/0115 , H01F27/2804 , H01G4/30 , H01G4/40 , H03H2001/0057 , H03H2001/0085
Abstract: 본발명은복수의유전체층과상기유전체층을사이에두고서로대향하도록배치되는제1 및제2 내부전극이적층된세라믹본체로이루어진커패시터와코일부를포함하는자성체본체로이루어진인덕터가결합된복합체; 상기복합체의길이방향제1 측면에배치되며, 상기인덕터의코일부와연결되는입력단자; 상기복합체의길이방향제2 측면에배치되며, 상기인덕터의코일부와연결되는제1 출력단자와상기복합체의폭 방향제2 측면에배치되며, 상기커패시터의제1 내부전극과연결되는제2 출력단자를포함하는출력단자; 및상기복합체의폭 방향제1 측면에배치되며, 상기커패시터의제2 내부전극과연결되는그라운드단자;를포함하며, 상기커패시터와상기인덕터는상하로결합되며, 상기인덕터와상기커패시터의사이에금속자성체층이삽입된복합전자부품을제공한다.
Abstract translation: 本发明提供一种能够减少驱动电源系统及其安装基板的部件安装面积的复合电子部件。 复合电子部件包括：连接到电感器的复合单元，该电感器包括包括线圈单元的磁性主体和包括多个电介质层的电容器和层叠有第一内部电极和第二内部电极的陶瓷主体，其中， 第一内部电极和第二内部电极跨过电介质层彼此面对; 输入端子，形成在所述复合单元的长度方向上的第一侧，并且与所述电感器的线圈单元连接; 输出端子，其布置在所述复合单元的纵向方向上的第二侧上，并且具有连接到所述电感器的线圈单元的第一输出端子和布置在所述复合单元的宽度方向上的第二侧上的第二输出端子，并且连接 到电容器的第一内部电极; 以及接地端子，其布置在复合单元的宽度方向上的第一侧上并连接到电容器的第二内部电极。 电容器和电感器垂直连接，金属磁性层插入电感器和电容器之间。
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公开(公告)号：KR101444552B1
公开(公告)日：2014-10-30
申请号：KR1020120150309
申请日：2012-12-21
Applicant: 삼성전기주식회사
CPC classification number: H01F38/14 , B22F3/1055 , B22F7/02 , C22C2202/02 , H01F10/265 , H01F27/2871 , H01F27/365 , H01F27/367 , H01F41/32 , H02J5/005 , H02J7/025 , H02J50/10 , H02J50/70 , Y02P10/295 , Y10T156/10 , Y10T428/24975 , Y10T428/31678
Abstract: 본 발명은 절연층을 마련하는 단계; 상기 절연층의 상부에 금속층을 형성하여 적층체를 마련하는 단계; 및 2 이상의 상기 적층체를 적층 후 압착하는 단계;를 포함하는 자성체 시트의 제조 방법에 관한 것이다.
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Patent Agency Ranking
公开(公告)号：KR101451510B1
公开(公告)日：2014-10-15
申请号：KR1020130054372
申请日：2013-05-14
Applicant: 삼성전기주식회사
Abstract: The present invention relates to a method for preparing an Nd based rare earth sintered permanent magnet comprising a step for heating Nd based rare earth alloy powder; a step for coarsely grinding by absorption or hydrogen decrepitation (HD) by adding hydrogen gas to the heated Nd based rare earth alloy powder; a step for fine-grinding the Nd based rare earth alloy powder by repeatedly performing the step of absorption or hydrogen decrepitation by adding hydrogen gas to the heated Nd based rare earth alloy powder; and a step for sintering the fine-ground Nd based rare earth alloy powder. According to the present invention, provided is a method for preparing micropowder of an Nd based rare earth sintered permanent magnet with improved magnetic characteristics by repeating the HD process several times, and an effect of decreasing manufacturing costs and having price competitiveness by being capable of simplifying processes, as a follow-up process of jet milling for preparing fine powder can be omitted.
Abstract translation: 本发明涉及一种制备Nd基稀土烧结永磁体的方法，包括用于加热Nd基稀土合金粉末的步骤; 通过向加热的Nd基稀土合金粉末中加入氢气，通过吸收或氢气破裂（HD）进行粗磨的步骤; 通过向加热的Nd基稀土合金粉末中加入氢气反复进行吸收或氢气爆裂的步骤，对Nd系稀土类合金粉末进行微细研磨的工序; 以及烧结精细Nd基稀土合金粉末的步骤。 根据本发明，提供了一种通过多次重复HD工艺来制备具有改善的磁特性的Nd基稀土烧结永磁体的微粉的方法，以及通过简化制造成本降低制造成本和具有价格竞争力的效果 作为用于制备细粉末的喷射研磨的后续过程可以省略。
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公开(公告)号：KR101451508B1
公开(公告)日：2014-10-15
申请号：KR1020130044224
申请日：2013-04-22
Applicant: 삼성전기주식회사
Abstract: The present invention relates to a method for manufacturing a sintered magnet made of Nd-Fe-B-based rare earth. The method for manufacturing the sintered magnet comprises a step of heat-treating scrap and waste magnets in the inert gas atmosphere; a step of cooling the heat-treated scrap and waste magnets, and injecting hydrogen gas into the scrap and waste magnets to treat the scrap and waste magnets; a step of treating the scrap and waste magnets, which are treated by the hydrogen gas, by inert gas; a step of obtaining a synthetic powder by cooling the scrap and waste magnets which are treated by the inert gas; and a step of sintering the synthetic powder. According to the present invention, the manufacturing method is capable of manufacturing an Nd-based sintered magnet with low magnetic properties at low cost by using the waste magnets and sintered magnet scrap as material powder. The Nd-based sintered magnet manufactured by the method is applied to a pulling magnet for a hard disk, a speaker and a vibrating magnet for a smart phone, and a speaker for a car, and has an effect of lowering the prices of existing products.
Abstract translation: 本发明涉及一种由Nd-Fe-B系稀土制造的烧结磁体的制造方法。 制造烧结磁体的方法包括在惰性气体气氛中对废料和废铁磁体进行热处理的步骤; 冷却热处理的废料和废铁磁体的步骤，将氢气注入到废料和废铁中以处理废料和废铁; 通过惰性气体处理由氢气处理的废料和废铁的步骤; 通过冷却由惰性气体处理的废料和废铁磁体获得合成粉末的步骤; 以及烧结合成粉末的步骤。 根据本发明，制造方法能够通过使用废磁体和烧结磁体废料作为原料粉末，以低成本制造磁性低的Nd系烧结磁体。 通过该方法制造的Nd基烧结磁体适用于用于硬盘的拉动磁体，扬声器和用于智能电话的振动磁体，以及用于汽车的扬声器，并且具有降低现有产品的价格的效果 。
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公开(公告)号：KR1020140112322A
公开(公告)日：2014-09-23
申请号：KR1020130026942
申请日：2013-03-13
Applicant: 삼성전기주식회사
CPC classification number: H01F27/365 , H01F5/04 , H01F27/2804 , H01F38/14 , H02J50/10 , H02J50/12
Abstract: The present invention relates to a thin film coil which comprises a thinly-formed coil pattern; and a coil outgoing unit comprising an outgoing line crossing the coil pattern from a center part of the coil pattern and electrically connecting the center part and the outside of the coil pattern, and a conductive adhesive layer electrically connecting the center part of the coil pattern and the outgoing line.
Abstract translation: 本发明涉及薄膜线圈，其包括薄形线圈图案; 以及线圈输出单元，包括从线圈图案的中心部分与线圈图案相交的出线，并且将线圈图案的中心部分和外侧电连接;导电粘合剂层，电连接线圈图案的中心部分和 出线。
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公开(公告)号：KR1020140081023A
公开(公告)日：2014-07-01
申请号：KR1020120150309
申请日：2012-12-21
Applicant: 삼성전기주식회사
CPC classification number: H01F38/14 , B22F3/1055 , B22F7/02 , C22C2202/02 , H01F10/265 , H01F27/2871 , H01F27/365 , H01F27/367 , H01F41/32 , H02J5/005 , H02J7/025 , H02J50/10 , H02J50/70 , Y02P10/295 , Y10T156/10 , Y10T428/24975 , Y10T428/31678
Abstract: The present invention relates to magnetic sheets (120, 220), a method for manufacturing the magnetic sheets (120, 220), and a contactless power charging device including the magnetic sheets. The method for manufacturing the magnetic sheets (120, 220) according to the present invention comprises the steps of preparing an insulation layer (10); preparing a laminated body by forming a metal layer on the top of the insulation layer; and compressing two or more laminated bodies after laminating the laminated body.
Abstract translation: 本发明涉及磁片（120,220），一种用于制造磁片（120,220）的方法，以及包括该磁片的非接触式充电装置。 根据本发明的制造磁性片（120,220）的方法包括制备绝缘层（10）的步骤。 通过在绝缘层的顶部上形成金属层来制备层压体; 并且在层压层压体之后压缩两个或更多层压体。
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公开(公告)号：KR1020140067660A
公开(公告)日：2014-06-05
申请号：KR1020120135197
申请日：2012-11-27
Applicant: 삼성전기주식회사
CPC classification number: H01F38/14 , H01F27/365 , H02J50/10 , H05K7/20463 , H05K9/00 , H05K9/0083 , H05K9/0084 , H05K9/0088
Abstract: The present invention relates to a magnetic sheet and a contactless power transmission device including the same. The magnetic sheet according to an embodiment of the present invention comprises a ferrite sheet; a metal sheet with polymer resin which is formed on the upper part of the ferrite sheet and metal powder; and an adhesive film inserted between the ferrite sheet and the metal sheet.
Abstract translation: 磁片及其非接触式电力传输装置技术领域 根据本发明的实施例的磁性片包括铁氧体片; 具有聚合物树脂的金属片，其形成在铁氧体片的上部和金属粉末上; 以及插入铁氧体片和金属片之间的粘合膜。
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