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公开(公告)号：KR1020130033891A
公开(公告)日：2013-04-04
申请号：KR1020110097846
申请日：2011-09-27
IPC: H01M4/58 , H01M10/052 , H01M4/62
CPC classification number: H01M4/136 , H01M4/366 , H01M4/5825 , H01M4/625 , H01M10/052 , Y02E60/122 , Y02P70/54
Abstract: PURPOSE: A positive electrode material for secondary batteries is provided to obtain excellent charging and discharging performance by securing a diffusion path for lithium in the positive electrode material, thereby improving electrochemical performance of secondary batteries. CONSTITUTION: A positive electrode material includes a manganese-based fluorinated phosphoric acid compound represented by chemical formula, Li_xNa_(2-x)MnPO_4F. A manufacturing method of the positive electrode material comprises a step of uniformly mixing sodium oxide or a precursor thereof, manganese oxide or a precursor thereof, phosphoric oxide or a precursor thereof, and fluoride oxide or a precursor thereof, pre-treating the mixture, and synthesizing Na_2MnPO_4F by sintering; and a step of inserting lithium into the positive electrode material and synthesizing Li_xNa_(2-x)MnPO_4F by using an ion exchange method.
Abstract translation: 目的：提供用于二次电池的正极材料，以通过确保正极材料中的锂的扩散路径来获得优异的充放电性能，从而提高二次电池的电化学性能。 构成：正极材料包括由化学式Li_xNa_（2-x）MnPO_4F表示的锰基氟化磷酸化合物。 正极材料的制造方法包括将氧化钠或其前体，氧化锰或其前体，氧化磷或其前体，氟化物或其前体均匀混合的步骤，对所述混合物进行预处理，以及 通过烧结合成Na_2MnPO_4F; 以及将锂插入正极材料中并通过使用离子交换方法合成Li_xNa_（2-x）MnPO_4F的步骤。
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公开(公告)号：KR1020130031718A
公开(公告)日：2013-03-29
申请号：KR1020110095448
申请日：2011-09-21
IPC: H01M4/58 , C01B25/45 , H01M4/1397 , H01M10/052
CPC classification number: C01B25/455 , H01M4/136 , H01M4/1395 , H01M4/5825
Abstract: PURPOSE: An anode material for lithium secondary battery is provided to be able to use cathode materials without a lithium source for making a lithium secondary battery and to increase the discharged voltage of a secondary battery. CONSTITUTION: An anode material for lithium secondary battery comprises lithium manganese hexafluoride compound which is expressed in the formula Li2MnPO4F. a method of manufacturing the anode material comprises; a step of mixing sodium oxide or a precursor of sodium oxide, manganese or a precursor of manganese, phosphorus or a precursor of phosphorus and fluoride or a precursor of fluoride using a ball mill, and heating the mixed materials to synthesize Na2MnPO4F and a step to add lithium into the synthesized materials through an ion-exchanging process to synthesize Li2MnPO4F.
Abstract translation: 目的：提供一种用于锂二次电池的负极材料，以便能够使用没有锂源的阴极材料来制造锂二次电池并增加二次电池的放电电压。 构成：用于锂二次电池的负极材料包括以式Li2MnPO4F表示的六氟化锂化合物。 制造阳极材料的方法包括： 使用球磨机混合氧化钠或锰，磷或磷前体和磷前体的氧化镁，锰或前体的前体，并加热混合物以合成Na 2 MnO 4 F 4的步骤， 通过离子交换工艺将锂添加到合成材料中以合成Li2MnPO4F。
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公开(公告)号：KR101219401B1
公开(公告)日：2013-01-15
申请号：KR1020110051912
申请日：2011-05-31
CPC classification number: H01M4/5825 , H01M4/136 , H01M4/366 , H01M4/625 , H01M2004/028 , Y02E60/122 , Y02P70/54
Abstract: 본 발명은 본 발명은 이차전지용 양극재료 및 이의 제조방법에 관한 것으로서, 더욱 상세하게는 리튬 혹은 나트륨을 포함하는 망간불화인산화물을 전극재료로 사용할 수 있도록 한 이차전지용 양극재료 및 이의 제조방법에 관한 것이다.
즉, 본 발명은 리튬 혹은 나트륨을 포함하는 망간불화인산화물을 전극재료로 사용 가능하도록 한 점, 나노입자화에 기인한 짧은 리튬 확산거리로 인하여 나트륨/리튬의 삽입/탈리 반응이 가능한 리튬/나트륨 전지의 양극재료를 제공할 수 있는 점, 그리고 효과적인 카본코팅을 통한 전기전도도 향상으로 전기화학적 활성을 가지는 리튬/나트륨 전지의 양극재료를 제공할 수 있는 점 등을 달성하기 위한 이차전지용 양극재료 및 이의 제조방법을 제공하고자 한 것이다.-
公开(公告)号：KR101219395B1
公开(公告)日：2013-01-11
申请号：KR1020100068436
申请日：2010-07-15
IPC: H01M4/505 , H01M4/583 , H01M10/0525
CPC classification number: H01M4/136 , H01M4/5825 , H01M10/52
Abstract: 본 발명은 하기 화학식 1로 표시되는 화합물을 포함하는 리튬이차전지용 양극재료 및 그 제조방법에 관한 것이다.
[화학식 1]
상기 화학식 1에서 0 본 발명에서의 양극재료를 양극으로 사용하였을 때 방전 용량이 높고 사이클 특성 및 충방전 효율이 뛰어나며, 특히 리튬에 대한 방전전위가 매우 높아 전지의 방전전위가 높다.Abstract translation: 本发明提供了一种锂二次电池用正极材料，其包含由下式1表示的化合物：LiMn1-xMxP1-yAsyO4 [式1]，其中0
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公开(公告)号：KR1020120062333A
公开(公告)日：2012-06-14
申请号：KR1020100123551
申请日：2010-12-06
Applicant: 현대자동차주식회사
CPC classification number: H01M4/139 , H01M2/145 , H01M2/1646 , H01M2/1673 , H01M2/1686 , H01M4/0404 , H01M4/13 , H01M4/621 , H01M10/0525 , Y02E60/122
Abstract: PURPOSE: A manufacturing method of a secondary battery electrode including a porous insulating layer and an electrode manufactured with the manufacturing method are provided to simplify formation process of the porous insulating layer and to obtain strong structural stability. CONSTITUTION: A manufacturing method of a secondary battery electrode including a porous insulating layer comprises the following steps: coating electrode layer slurry on surface of an electrode(100); spreading the porous insulating layer before the electrode layer is dried; and desiccating the electrode layer slurry and the porous insulating layer coated slurry at the same time. The porous insulating layer is independently coated with inorganic compound powder or with a compound powder of the functional inorganic compound additive and inorganic compound powder.
Abstract translation: 目的：提供一种包括多孔绝缘层和通过制造方法制造的电极的二次电池电极的制造方法，以简化多孔绝缘层的形成过程并获得强的结构稳定性。 构成：包括多孔绝缘层的二次电池电极的制造方法包括以下步骤：将电极层浆料涂覆在电极表面上; 在电极层干燥之前扩散多孔绝缘层; 同时对电极层浆料和多孔绝缘层涂布浆料进行干燥。 多孔绝缘层独立地涂覆有无机化合物粉末或与功能性无机化合物添加剂和无机化合物粉末的复合粉末。
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Patent Agency Ranking
公开(公告)号：KR101090717B1
公开(公告)日：2011-12-08
申请号：KR1020090083767
申请日：2009-09-07
Applicant: 현대자동차주식회사
IPC: H01M2/02 , H01M10/6566
CPC classification number: H01M6/46 , H01M2/0212 , H01M2/1077 , H01M2/305 , H01M10/0413 , H01M10/613 , H01M10/625 , H01M10/647 , H01M10/6551 , H01M10/6557 , H01M10/6561
Abstract: 본발명은배터리팩에관한것으로서, 연료전지차량이나하이브리드차량등의친환경전기자동차에서구동모터등 차량내 각종전기부품에전력을제공하는배터리팩에관한것이다. 본발명의배터리팩은, 셀어셈블리들이적층되어구성되며; 상기각 셀어셈블리에서셀 케이스의양면에단위셀이노출되도록윈도우가형성되고, 상기윈도우가적층된셀 어셈블리의외부와연통하도록셀 케이스의양 측단부에홈부가형성되어, 상기윈도우및 홈부가적층된셀 어셈블리사이의냉각통로를형성하도록구성된다.
Abstract translation: 本发明涉及一种电池组，其提供电力至驱动马达内的各种电气部件，例如在环境友好的电动汽车和燃料电池汽车和混合动力汽车的车辆涉及一种电池组。 本发明的电池组包括堆叠在一起的电池组件; 每个电池组件，使得单元电池暴露于电池壳体的两个表面形成为窗口，形成在电池壳体的两个侧端的槽部以连通外部与电池组件，所述第一窗口被层压，窗口和所述槽部被层压 以便在电池组件之间形成冷却通道。
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17.发明公开이온성 고분자를 포함하는 가교형 세라믹 코팅 분리막의 제조 방법, 이로부터 제조된 세라믹 코팅 분리막 및 이를 채용한 리튬이차전지 有权含有离子聚合物和可充电锂电池的交联陶瓷涂层分离器
公开(公告)号：KR1020110011932A
公开(公告)日：2011-02-09
申请号：KR1020090069411
申请日：2009-07-29
Applicant: 현대자동차주식회사 , 한양대학교 산학협력단
CPC classification number: H01M2/1653 , H01M2/1646 , H01M2/1686 , H01M10/052
Abstract: PURPOSE: A cross-linked ceramic-coated separator is provided to suppress thermal shrinkage at a high temperature due to heat resistance and mechanical property of ceramic materials and to improve resistance to external penetration. CONSTITUTION: A method for manufacturing a cross-linked ceramic-coated separator containing an ionic polymer comprises the steps of: (i) preparing a polymer solution by dissolving an ionic polymer in a solvent; (ii) preparing inorganic dispersion by dispersing ceramic particles and functional inorganic compounds in a solvent; (iii) uniformly mixing a hardener and an initiator into the two obtained solutions; (iv) applying the coating material solution to one side or both sides of a porous film substrate; (v) cross-linking the coated substrate through thermal polymerization or UV irradiation; and (vi) drying the manufactured separators.
Abstract translation: 目的：提供交联陶瓷涂层隔板，以抑制由于陶瓷材料的耐热性和机械性能导致的高温下的热收缩，并提高耐外部渗透性。 构成：用于制造含有离子聚合物的交联陶瓷涂层隔板的方法包括以下步骤：（i）通过将离子聚合物溶解在溶剂中制备聚合物溶液; （ii）通过将陶瓷颗粒和功能性无机化合物分散在溶剂中来制备无机分散体; （iii）将硬化剂和引发剂均匀混合到得到的两种溶液中; （iv）将涂料溶液施加到多孔膜基材的一侧或两侧; （v）通过热聚合或UV照射交联涂覆的基底; 和（vi）干燥所制造的分离器。
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公开(公告)号：KR1020100029501A
公开(公告)日：2010-03-17
申请号：KR1020080088314
申请日：2008-09-08
Applicant: 현대자동차주식회사 , 한양대학교 산학협력단
CPC classification number: H01M4/5825 , H01M4/366 , H01M4/583 , H01M10/052 , H01M2004/028 , Y02E60/122
Abstract: PURPOSE: An olivine type positive active material for a lithium second battery is provided to produce a lithium secondary battery with high energy density due to a carbon coating layer with high conductivity. CONSTITUTION: An olivine type positive active material for a lithium second battery comprises a core material represented by chemical formula 1: Li_xM_yM'_zXO_(4-w)B_w and a carbon coating layer with high conductivity which surrounds the core material. The carbon coating layer includes at least one or two kinds of carbon precursor selected from polyvinylpyrrolidone, water-soluble polymer and conductive polymer.
Abstract translation: 目的：提供一种用于锂二次电池的橄榄石型正极活性材料，以由于具有高导电性的碳涂层而制造具有高能量密度的锂二次电池。 构成：用于锂二次电池的橄榄石型正极活性物质包括由化学式1表示的核心材料：Li_xM_yM'_zXO_（4-w）B_w和包围芯材料的具有高导电性的碳涂层。 碳涂层包括选自聚乙烯吡咯烷酮，水溶性聚合物和导电聚合物中的至少一种或两种碳前体。
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公开(公告)号：KR1020170011149A
公开(公告)日：2017-02-02
申请号：KR1020150103186
申请日：2015-07-21
Applicant: 현대자동차주식회사
IPC: B60R16/03 , B60R16/033 , B60R16/02 , B60R16/00
Abstract: 본발명은배터리의과방전을방지하기위하여배터리의릴레이를오프시키고, 배터리의릴레이가오프된상태에서외부전원을이용하여배터리릴레이를다시온 시킬수 있는차량의릴레이제어장치및 방법을제공한다. 본발명의일실시예에따른차량의릴레이제어장치는차량용배터리와차량의전장품들사이에접속된릴레이및 상기릴레이의온 또는오프를제어하는제어부를포함하되, 상기릴레이를온 시키기위하여상기차량의외부전원과연결된다.
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公开(公告)号：KR101261989B1
公开(公告)日：2013-05-08
申请号：KR1020110081921
申请日：2011-08-17
Applicant: 현대자동차주식회사 , 서울대학교산학협력단
IPC: H01M4/583 , H01M10/052 , C01B31/02 , H01M4/139
Abstract: 본발명은리튬전지용음극재료의제조방법에관한것으로, 보다구체적으로는아크릴로니트릴계공중합체, 금속또는금속산화물또는금속황화물, 용매를 혼합한용액또는용융상태의혼합물을일정한유속으로공급하여전압을가하여코어/쉘복합체가형성되고, 열처리하여탄화시키는과정을포함한다. 이에본 발명의제조과정은종래발명에비하여공정이간소하여나노음극재의대량생산에적합하며, 동일한모노머인아크릴로니트릴계공중합체를함유하는코어와쉘을채택하여이질감을최소화하여균일한방사성의극대화가가능하다. 또한, 열적안정성이뛰어나금속/금속산화물/금속황화물물질의부피변화에의한분쇄에도안정적인거동이유지가능하며, 전기방사변수(유량, 코어와쉘의농도)를조절하여튜브구명의크기와벽 두께의조절이가능하다.
Abstract translation: 目的：提供一种负极材料的制造方法，其适于大量生产纳米负极材料，并且通过具有包含丙烯腈基共聚物的芯和壳来最大化均匀辐射。 构成：二次电池用负极材料的制造方法包括以下步骤：将20〜45重量％的丙烯腈系共聚物作为芯材，10〜40重量％的丙烯腈共聚物，不同于 核心材料，1-35重量％的金属或金属氧化物或金属硫化物，和30-65重量％的熔融状态的溶液混合物; 通过向混合物施加电压形成核/壳复合材料的步骤; 以及通过在700-3000℃下热处理来对核/壳复合材料进行碳化和石墨化的步骤。
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