公开(公告)号：KR1020130118672A

公开(公告)日：2013-10-30

申请号：KR1020120041749

申请日：2012-04-20

Applicant: 현대자동차주식회사 ,  서울대학교산학협력단

Inventor： 김동건 ,  김사흠 ,  안승호 ,  김성욱 ,  강기석

IPC: H01M4/58 ,  H01M4/1397 ,  C01B25/45 ,  H01M10/052

CPC classification number: Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011 ,  H01M4/5825 ,  C01B25/45 ,  C01P2006/40 ,  H01M4/136 ,  H01M4/625 ,  H01M10/052 ,  Y02E60/12

Abstract: PURPOSE: A cathode material is provided to realize a high capacitance and a high power by inserting a lithium ion into a cathode material through an ion exchange method, thereby being variously applied to a high-capacity lithium secondary battery for an electric car, a mobile device, a high-capacity power storage system, and the like. CONSTITUTION: A cathode material for a lithium secondary battery includes a lithium transition metal based fluorophosphates compound, which is represented by Chemical Formula 1 of Li2MPO4F and has a crystalline structure of a P2_1/n space group. Here, P means that lattice points exist at only eight vertexes in a parallelepiped structure; 2_1 means the presence of a two-fold rotation screw axis by a translation of 1/2 of a lattice vector; and n means the presence of a glide plane by a translation of 1/2 of the diagonal length of a unit lattice in a diagonal direction. In Chemical Formula 1, M is a transition metal selected from Mn, Sc, Ti, V, Cr, Fe, Co, Ni, and Cu.

Abstract translation: 目的：提供一种通过离子交换法将锂离子插入阴极材料中以实现高电容和高功率的阴极材料，从而被各种应用于用于电动汽车的高容量锂二次电池，移动电话 装置，大容量蓄电系统等。 构成：用于锂二次电池的阴极材料包括由Li2MPO4F的化学式1表示的具有P2_1 / n空间群的晶体结构的锂过渡金属基氟磷酸盐化合物。 这里，P表示在平行六面体结构中只有八个顶点存在晶格点; 2_1表示通过平移1/2的晶格矢量存在双重旋转螺旋轴; n表示沿着对角线方向的单位格子的对角线长度的1/2的平移，存在滑行平面。 在化学式1中，M是选自Mn，Sc，Ti，V，Cr，Fe，Co，Ni和Cu中的过渡金属。

公开(公告)号：KR1020130033891A

公开(公告)日：2013-04-04

申请号：KR1020110097846

申请日：2011-09-27

Applicant: 현대자동차주식회사 ,  전자부품연구원

Inventor： 김동건 ,  김사흠 ,  김영준 ,  송준호 ,  조우석 ,  김점수 ,  김상민

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。

公开(公告)号：KR1020130031718A

公开(公告)日：2013-03-29

申请号：KR1020110095448

申请日：2011-09-21

Applicant: 현대자동차주식회사 ,  전자부품연구원

Inventor： 김동건 ,  김사흠 ,  김영준 ,  송준호 ,  조우석 ,  김점수 ,  김동진

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。

公开(公告)号：KR101219401B1

公开(公告)日：2013-01-15

申请号：KR1020110051912

申请日：2011-05-31

Applicant: 현대자동차주식회사 ,  전자부품연구원

Inventor： 김동건 ,  김사흠 ,  김영준 ,  송준호 ,  조우석 ,  김점수

IPC: H01M4/58 ,  C01B25/45 ,  H01M4/04 ,  H01M10/05

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

Applicant: 현대자동차주식회사 ,  전자부품연구원

Inventor： 김사흠 ,  안승호 ,  김동건 ,  김영준 ,  송준호

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

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

Inventor： 최제훈 ,  김사흠 ,  김동건

IPC: H01M4/04 ,  H01M4/36 ,  H01M4/62 ,  H01M4/02

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。

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

Inventor： 김진욱 ,  김동건

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。

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

Inventor： 김동건 ,  김사흠 ,  안승호 ,  김동원 ,  최지애

IPC: C08J9/224 ,  H01M2/16 ,  H01M10/05

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。

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

Inventor： 선양국 ,  오성우 ,  방현주 ,  김사흠 ,  김동건 ,  김경수

IPC: H01M4/48 ,  H01M4/04 ,  H01M4/58 ,  H01M10/36

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。

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

Inventor： 김유석 ,  박진호 ,  민경인 ,  최제훈 ,  김동건 ,  임도경 ,  방준호 ,  김동일 ,  이윤준 ,  양희태 ,  안균영 ,  김경호 ,  김석형 ,  김진욱

IPC: B60R16/03 ,  B60R16/033 ,  B60R16/02 ,  B60R16/00

Abstract: 본발명은배터리의과방전을방지하기위하여배터리의릴레이를오프시키고, 배터리의릴레이가오프된상태에서외부전원을이용하여배터리릴레이를다시온 시킬수 있는차량의릴레이제어장치및 방법을제공한다. 본발명의일실시예에따른차량의릴레이제어장치는차량용배터리와차량의전장품들사이에접속된릴레이및 상기릴레이의온 또는오프를제어하는제어부를포함하되, 상기릴레이를온 시키기위하여상기차량의외부전원과연결된다.