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公开(公告)号：KR101883005B1
公开(公告)日：2018-07-27
申请号：KR1020120002980
申请日：2012-01-10
Applicant: 삼성전기주식회사
Abstract: 본발명은전극집전체, 상기전극집전체상에도전층을포함하며, 상기도전층은일정간격으로요철이형성되어있으며, 및상기도전층의요철에활물질층을포함하는전극및 이를포함하는슈퍼캐패시터에관한것이다. 본발명에따르면, 전극집전체상에형성되는활물질층을종래와같이평평한(flat) 형태가아니라, 전극집전체상에도전층을형성하고, 상기도전층에일정간격으로격자형태의요철을만들고, 상기요철에활물질층을형성시킨구조를가진다. 따라서, 본발명의구조를이용하는경우축적된고용량의전하가 3D 구조로상하좌우로빠르게전달되면서금속집전체를통하여외부로이동하기때문에기존의저항특성감소효과보다떠 뛰어나며, 그러면서도에너지밀도를 EDLC 같은활성탄을활물질로포함하는슈퍼캐피시터에비해서훨씬증가시킬수있다.
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公开(公告)号：KR1020140081276A
公开(公告)日：2014-07-01
申请号：KR1020120150852
申请日：2012-12-21
Applicant: 삼성전기주식회사
IPC: H01G11/54 , H01M10/0566
Abstract: The present invention relates to a lithium ion capacitor which includes electrolytic solutions containing 5 to 40 wt% of acetate solvents. According to the present invention, the diffusion speed of lithium ions is increased and the resistance of the lithium ion capacitor is reduced by including a preset amount of acetate solutions with carbonate electrolytic solvents which are used in a conventional method. Also, according to the present invention, provided is the lithium ion capacitor with an improved low temperature property by including the acetate solvents with a lower melting point as the electrolytic solvents.
Abstract translation: 锂离子电容器技术领域本发明涉及含有5〜40重量％的乙酸酯溶剂的电解液的锂离子电容器。 根据本发明，通过使用常规方法中使用的碳酸酯电解溶剂，预先设定量的乙酸酯溶液，锂离子的扩散速度提高，并且降低了锂离子电容器的电阻。 此外，根据本发明，通过将具有较低熔点的乙酸酯溶剂作为电解溶剂，提供具有改善的低温性能的锂离子电容器。
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公开(公告)号：KR101273811B1
公开(公告)日：2013-06-11
申请号：KR1020100104070
申请日：2010-10-25
Applicant: 삼성전기주식회사
CPC classification number: H02J7/0075 , H01M10/441 , H01M10/482 , H02J7/0016
Abstract: 본 발명은 에너지 저장체의 전압 안정화 장치 및 그 방법에 관한 것으로, 충전 또는 방전 작동중인 경우와 대기중인 경우 각각 다른 기준을 설정하여 서로 다른 방식으로 전압 안정화를 수행할 수 있는 에너지 저장체의 전압 안정화 장치 및 방법을 제공하여, 에너지 저장체의 전압 안정화를 위하여 소모되는 시스템 자원을 최소화할 수 있다
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公开(公告)号：KR1020130056631A
公开(公告)日：2013-05-30
申请号：KR1020110122344
申请日：2011-11-22
Applicant: 삼성전기주식회사
CPC classification number: H01G11/70 , H01G11/28 , Y02E60/13 , Y10T156/1002
Abstract: PURPOSE: An electrode for an energy storage and a method for manufacturing the same are provided to improve resistance characteristics of an electrode for an energy storage by minimizing use of a binder while preventing deterioration of adhesion between a current collector, a conductive layer, and an electrode layer. CONSTITUTION: An electrode for an energy storage comprises a current collector having a plurality of trenches formed on the surface thereof; a conductive layer(120) formed by bonding a material including a conductive agent and a binder to the surface of the current collector; a bonding layer(140) formed by bonding including a conductive agent, an active material, and a binder to the surface of the conductive layer; and an electrode layer(110) formed by bonding a material including an active material and a binder to the surface of the bonding layer. The weight ratio of the conductive agent included in the bonding layer is lower than the weight ratio of the conductive agent included in the conductive layer. The weight ratio of the active material included in the bonding layer is lower than the weight ratio of the active material included in the electrode layer. The ratio of the horizontal cross section to the depth of the trench is 1:3.
Abstract translation: 目的：提供一种用于储能的电极及其制造方法，以通过最小化粘合剂的使用来改善用于储能的电极的电阻特性，同时防止集电体，导电层和导电层之间的粘合性的劣化 电极层。 构成：用于储能的电极包括集电器，其具有在其表面上形成的多个沟槽; 通过将包括导电剂和粘合剂的材料粘合到集电体的表面而形成的导电层（120） 通过将包含导电剂，活性材料和粘合剂的粘合剂形成在所述导电层的表面上的接合层（140） 以及通过将包含活性物质和粘合剂的材料粘合到所述接合层的表面而形成的电极层（110）。 包含在接合层中的导电剂的重量比低于包含在导电层中的导电剂的重量比。 包含在接合层中的活性材料的重量比低于包含在电极层中的活性材料的重量比。 水平截面与沟槽深度之比为1:3。
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公开(公告)号：KR101264020B1
公开(公告)日：2013-05-14
申请号：KR1020110045734
申请日：2011-05-16
Applicant: 삼성전기주식회사
CPC classification number: H01M10/48 , H01M10/0525
Abstract: 본발명은에너지저장시스템및 에너지저장시스템제어방법에관한것으로, 복수개의단위셀이직렬및/또는병렬로연결되는단위셀패키지; 상기단위셀패키지와연결되어, 상기단위셀패키지로에너지를공급하거나상기단위셀패키지에저장된에너지를출력하는입출력단; 상기단위셀패키지와입출력단사이에연결되어, 상기단위셀패키지와입출력단사이를연결하거나차단하는차단스위치; 상기복수개의단위셀및/또는단위셀패키지와연결되어, 상기복수개의단위셀및/또는상기단위셀패키지의전압을모니터링하는슬레이브; 및상기슬레이브와연결되어상기슬레이브에서모니터링된정보를전송받고, 상기모니터링된정보에따라상기슬레이브및 상기차단스위치를제어하는신호를생성하는마스터;를포함할수 있다.
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Patent Agency Ranking
公开(公告)号：KR1020130043934A
公开(公告)日：2013-05-02
申请号：KR1020110108134
申请日：2011-10-21
Applicant: 삼성전기주식회사
CPC classification number: H01G11/24 , H01G11/32 , Y02E60/13 , Y02T10/7022
Abstract: PURPOSE: An electric double layer capacitor is provided to minimize the reduction of capacitance by controlling the voltage difference of an electric double layer capacitor cell with using the resistance difference between a cathode and an anode. CONSTITUTION: An electrode(130) comprises an anode(110) and a cathode(120). A cathode active material(112) is coated on an anode collector(111) to form the anode. An anode active material(122) is coated on a cathode collector(121) to form the cathode. The particle size of the anode active material is different from that of the cathode active material. The difference between the particle size of the anode active material and the particle size of the cathode active material is 3 -10 μm.
Abstract translation: 目的：提供双电层电容器，通过使用阴极和阳极之间的电阻差来控制双电层电容器单元的电压差来最小化电容的减小。 构成：电极（130）包括阳极（110）和阴极（120）。 阴极活性材料（112）涂覆在阳极集电体（111）上以形成阳极。 阳极活性材料（122）涂覆在阴极集电体（121）上以形成阴极。 负极活性物质的粒径与阴极活性物质的粒径不同。 负极活性物质的粒径与阴极活性物质的粒径的差为3〜10μm。
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公开(公告)号：KR1020130033864A
公开(公告)日：2013-04-04
申请号：KR1020110097812
申请日：2011-09-27
Applicant: 삼성전기주식회사
IPC: H01M2/12
CPC classification number: F16K17/0493 , Y10T137/7904
Abstract: PURPOSE: A pressure valve for energy storage device is provided to minimize the volume of the pressure valve and to easily discharge gas generated from an energy storage device. CONSTITUTION: A pressure valve for energy storage device(100) comprises a valve main body(110) with a vent guide(111) for connecting gas vent to the outside thereof; and an elastic body(120) which is inserted between the valve main body and the gas vent. The elastic body elastically supports the valve main body, moves the valve main body to the outside of the gas vent, and connects the vent guide to the outside. The elastic body blocks the vent guide by restoring the valve body when the inner gas pressure of the gas vent is decreased.
Abstract translation: 目的：提供用于储能装置的压力阀，以最小化压力阀的容积并容易地排放从储能装置产生的气体。 构成：用于储能装置（100）的压力阀包括具有用于将排气口连接到其外部的排气引导件（111）的阀主体（110） 以及插入在阀主体和排气口之间的弹性体（120）。 弹性体弹性地支撑阀主体，将阀主体移动到排气口的外部，并将排气引导件连接到外部。 当气体通气的内部气体压力降低时，弹性体通过恢复阀体来阻塞通气导向件。
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公开(公告)号：KR1020130030574A
公开(公告)日：2013-03-27
申请号：KR1020110094142
申请日：2011-09-19
Applicant: 삼성전기주식회사
CPC classification number: H01G11/32 , Y02E60/13 , Y10T428/2982
Abstract: PURPOSE: An electrode active material, a manufacturing method thereof and an electrochemical capacitor including the same are provided to increase a proportional voltage range by enhancing energy density. CONSTITUTION: An electrode active material has a crystalline structure. The crystalline structure includes more than five particles. The particle has a crystal lattice with a size of 0.33-0.38 nm. The crystal lattice is based on the D002 plane of the arbitrarily selected 100 particles. The electrode active material has the specific surface area of 1800-2500 m2/g. [Reference numerals] (AA) Charge; (BB) Discharge
Abstract translation: 目的：提供电极活性材料，其制造方法和包含该电极活性物质的电化学电容器，以通过提高能量密度来增加比例电压范围。 构成：电极活性材料具有晶体结构。 晶体结构包括五个以上的颗粒。 该颗粒具有尺寸为0.33-0.38nm的晶格。 晶格基于任意选择的100个粒子的D002平面。 电极活性物质的比表面积为1800-2500m2 / g。 （附图标记）（AA）充电; （BB）放电
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公开(公告)号：KR1020130029265A
公开(公告)日：2013-03-22
申请号：KR1020110092588
申请日：2011-09-14
Applicant: 삼성전기주식회사
CPC classification number: H01B1/24
Abstract: PURPOSE: A manufacturing method of an electrode active material slurry and an electrochemical capacitor including an electrode using the electrode active material are provided to improve dispersion ability of an active material and a conductive agent. CONSTITUTION: By mixing a conductive agent(160) and a first thickener, the conductive agent is first dispersed. By mixing an active material(150) and a second thickener(170) to the first dispersion material, the conductive agent is second dispersed. The degree of polymerization of the first thickener is in the range of 100-250. The weight-average molecular weight of the first thickener is in the range of 20000-55000. . The degree of polymerization of the second thickener is in the range of 251-1200. The weight-average molecular weight of the second thickener is in the range of 56000-250000. .
Abstract translation: 目的：提供一种电极活性材料浆料的制造方法和包括使用该电极活性物质的电极的电化学电容器，以提高活性物质和导电剂的分散能力。 构成：通过混合导电剂（160）和第一增稠剂，首先分散导电剂。 通过将活性物质（150）和第二增稠剂（170）混合到第一分散材料中，导电剂被分散。 第一增稠剂的聚合度在100-250℃的范围内。 第一增稠剂的重均分子量在20000-55000的范围内。 。 第二增稠剂的聚合度在251-1200的范围内。 第二增稠剂的重均分子量在56000-250000的范围内。 。
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公开(公告)号：KR1020130028347A
公开(公告)日：2013-03-19
申请号：KR1020110091836
申请日：2011-09-09
Applicant: 삼성전기주식회사
Abstract: PURPOSE: A lead unit of an energy storage device is provided to prepare an extension unit in an end of a leading unit, thereby perform a riveting easily. CONSTITUTION: An output terminal unit(122a) is formed in an upper part a lead frame(121). A leading unit (122b) is extended and formed from the output terminal unit to a bottom part of the lead frame. The leading unit inserts an end of the output electrode. An extension unit(122c) is enlarged and formed in an end of the leading unit. The extension unit is contacted with the output electrode in a compression method.
Abstract translation: 目的：提供能量存储装置的引导单元，以在前置单元的端部准备延伸单元，从而容易地进行铆接。 构成：输出端子单元（122a）在引导框架（121）的上部形成。 引导单元（122b）从输出端子单元延伸并形成到引线框架的底部。 引导单元插入输出电极的一端。 扩展单元（122c）被放大并形成在引导单元的一端。 扩展单元以压缩方式与输出电极接触。
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