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公开(公告)号：KR101592752B1
公开(公告)日：2016-02-12
申请号：KR1020140106858
申请日：2014-08-18
Applicant: 현대자동차주식회사
IPC: C01G25/00 , C01F17/00 , C01D15/00 , H01M10/0562
CPC classification number: H01M10/0562 , C01B33/26 , H01M10/0525 , H01M2300/0071
Abstract: 본발명은가넷분말, 이의제조방법, 핫프레스를이용한고체전해질시트및 이의제조방법에관한것으로, 보다상세하게는본 발명은 LiCOLaOZrO및 AlO를 1차건식혼합하여혼합물을제조하는단계; 상기혼합물을 800 내지 1000 ℃의온도범위에서 5 내지 7 시간동안 1차소성하는단계; 상기소성된혼합물을건식분쇄를통하여 1 내지 4 ㎛의분말크기로분쇄하는단계; 및상기분쇄된혼합물을 1100 내지 1300 ℃의온도범위에서 10 내지 30 시간동안 2차소성하여정육면체상(cubic phase)의 LLZ(LiLaZrO) 가넷분말을제조하는단계;를포함하는 LLZ(LiLaZrO) 가넷분말의제조방법을제공한다.
Abstract translation: 本发明涉及石榴石粉，其制备方法，使用热压的固体电解质片及其制备方法。 更具体地说，本发明提供一种制备LLZ（Li7La3Zr2O12）石榴石粉末的方法，包括：通过主要干混Li2CO3，La2O3，ZrO2和Al2O3制备混合物的方法; 在800℃至1000℃的温度下主要煅烧该混合物5至7小时的方法; 将煅烧的混合物研磨成约1μm至4μm的粉末的过程; 在1100℃〜1300℃的温度下二次煅烧研磨混合物10〜30小时的方法，制备具有高结晶度的立方相LLZ（Li7La3Zr2O12）石榴石粉末。
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公开(公告)号：KR1020150128159A
公开(公告)日：2015-11-18
申请号：KR1020140055066
申请日：2014-05-08
Applicant: 현대자동차주식회사
CPC classification number: H01M4/625 , H01M4/0402 , H01M4/136 , H01M4/1393 , H01M4/362 , H01M4/366 , H01M4/38 , H01M10/052 , H01M4/5815 , H01M4/0404 , H01M10/05
Abstract: 본발명은황 입자를인버스미니에멀전(Inverse Miniemulsion) 반응을이용하여제조를하고카본계도전재를그 외부에코팅시켜카본계도전재가미세그물(micronet)을형성시킴으로써충방전시폴리설파이드유실을억제시킴으로써자가방전효과를감소시키고수명을향상시키는방법에관한것이다.
Abstract translation: 本发明涉及一种使用反相微乳液反应生成硫颗粒的方法，并且通过在硫颗粒的外壁上涂覆碳基导电材料，通过碳基导电材料形成微米级。 因此，可以降低二次电池的自放电效果，并且可以提高在充电/放电期间抑制多硫化物损失的寿命。
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公开(公告)号：KR101526703B1
公开(公告)日：2015-06-05
申请号：KR1020130136935
申请日：2013-11-12
Applicant: 현대자동차주식회사
IPC: C04B35/01 , C04B35/64 , H01M10/0562
CPC classification number: C04B35/4885 , C04B35/486 , C04B35/6261 , C04B35/62645 , C04B35/62695 , C04B35/64 , C04B2235/3203 , C04B2235/3227 , C04B2235/6567 , C04B2235/762 , C04B2235/77 , C04B2235/81 , C04B2235/9623
Abstract: 본발명은, 가넷계물질중 이온전도도가우수한 LiLaZrO(이하LLZ)에 Al첨가시 리튬자리에 Al이치환되면서 cubic구조를제조방법에관한것이다. 더욱상세하게는, 상온에서 Cubic 상으로존재하는 LLZ에 Al을첨가하여, 상기 Al이리튬자리에치환되면서 cubic구조를안정화시키고액상소결효과가나타나밀도가상승하여 LLZ의물성을향상시키는방법에관한것이다.
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公开(公告)号：KR101519711B1
公开(公告)日：2015-05-12
申请号：KR1020130049828
申请日：2013-05-03
Applicant: 현대자동차주식회사
Abstract: 본 발명은, 리튬-황 전지에 있어서, 양극 황 전극의 알루미늄 집전체 및 음극 리튬 전극의 구리 집전체는 노듈 형태인 것인 리튬-황 전지를 제공한다.
또한 본 발명은, 리튬-황 전지의 제조 방법에 있어서, 알루미늄 또는 구리를 용해하는 단계, 전기도금을 이용하여 알루미늄 또는 구리 박막을 제조하는 단계 및 박막 표면 처리시 패턴을 제어하여 노듈의 크기를 지정하는 단계를 포함하는 것인 리튬-황 전지의 제조방법을 제공한다.-
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Patent Agency Ranking
公开(公告)号：KR1020150004179A
公开(公告)日：2015-01-12
申请号：KR1020130077322
申请日：2013-07-02
Applicant: 현대자동차주식회사
IPC: H01M10/056 , H01M4/58
Abstract: 본 발명은 리튬황 전지의 전해질로 이용되는 고분자 화합물에 관한 것이며, 더욱 상세하게는 디메틸 에테르를 이용하는 것에 관한 것이다.
Abstract translation: 本发明涉及用作锂硫电池的电解质的高分子化合物，更具体地说，涉及使用二甲醚。 本发明的目的是提供一种用于锂硫电池的新型电解质，其中加入提高DME的点火点的环丁砜。 为此，锂硫电池的电解质组合物包括：负极（阳极），其包含负极活性物质; 包含硫或硫化合物作为正极活性物质的正极（阴极） 和液体或凝胶电解质溶液。
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公开(公告)号：KR1020140076449A
公开(公告)日：2014-06-20
申请号：KR1020120144953
申请日：2012-12-12
Applicant: 현대자동차주식회사
Abstract: Introduced is a rotating floor of a trunk, comprising a rotating board disposed on the floor inside the trunk; a fixed shaft connected to the center of the rotating board to rotate the rotating board around the center; and a fixing device composed of a plurality of retaining parts and a plurality of groove which are installed on the outer circumference of the rotating board or the floor to correspond to each other and restricting the rotation of the rotating board by providing supporting force due to an elastic force to the retaining parts so as to fasten the plurality of retaining parts and the plurality of groove parts when the rotating board rotates around the fixed shaft.
Abstract translation: 引入的是行李箱的旋转地板，包括设置在行李厢内的地板上的旋转板; 固定轴连接到旋转板的中心，以使旋转板围绕中心旋转; 以及固定装置，其由多个保持部和多个槽构成，所述多个保持部和多个槽被安装在所述旋转板或所述地板的外周上以彼此对应并且通过提供由于所述旋转板的支撑力而限制所述旋转板的旋转 当所述旋转板围绕所述固定轴旋转时，将所述多个保持部和所述多个槽部紧固在所述保持部上。
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公开(公告)号：KR1020140073936A
公开(公告)日：2014-06-17
申请号：KR1020120141983
申请日：2012-12-07
Applicant: 현대자동차주식회사
Abstract: The present invention relates to a sulfur electrode using sulfur composite powder pre-treated with a binder and a lithium sulfur battery system using the same. The sulfur electrode according to one embodiment of the present invention includes sulfur powder, a conductive material, and electrode slurry. The conductive material is one or more kind selected from a group consisting of graphite, super C, vapor grown carbon fiber, ketjen black, denka black, acetylene black, carbon black, carbon nanotube, multi-walled carbon nanotube, and mesoporous carbon.
Abstract translation: 本发明涉及使用粘合剂预处理的硫复合粉末和使用其的锂硫电池系统的硫电极。 根据本发明的一个实施方案的硫电极包括硫粉末，导电材料和电极浆料。 该导电材料是选自由石墨，超C，气相生长碳纤维，科琴黑，黑炭黑，乙炔黑，碳黑，碳纳米管，多壁碳纳米管和中孔碳组成的组中的一种或多种。
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公开(公告)号：KR1020140069850A
公开(公告)日：2014-06-10
申请号：KR1020120137629
申请日：2012-11-30
Applicant: 현대자동차주식회사
IPC: H01M10/058 , H01M10/0525 , H01M2/26
CPC classification number: H01M4/133 , H01M4/0404 , H01M4/1393 , H01M10/0525 , Y02E60/122
Abstract: The present invention relates to a high energy density lithium ion battery, in which the battery weight due to an electrode material is alleviated so as to improve the energy density per unit weight, and a manufacturing method thereof. The high energy density lithium ion battery comprises a cathode formed in a form stacked on one side of the upper and lower sides of a membrane; an anode formed in a form stacked on the other side of the upper and lower sides of the membrane; a cathode carbon layer stacked in a form stacked on one side of the cathode on the opposite site of the membrane; and an anode carbon layer formed in a form stacked on one side of the anode on the opposite site of the membrane.
Abstract translation: 本发明涉及一种高能量密度的锂离子电池及其制造方法，其中由电极材料引起的电池重量减轻以提高每单位重量的能量密度。 高能量密度锂离子电池包括在膜的上侧和下侧的一侧堆叠形成的阴极; 形成为层叠在膜的上侧和下侧另一侧的形式的阳极; 阴极碳层，其堆叠在膜的相对位置上的阴极的一侧上; 以及阳极碳层，其形成为在膜的相对位置堆叠在阳极的一侧上的形式。
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公开(公告)号：KR1020140061735A
公开(公告)日：2014-05-22
申请号：KR1020120128706
申请日：2012-11-14
Applicant: 현대자동차주식회사
IPC: H01M4/62 , H01M10/0525 , H01M4/13
CPC classification number: H01M4/624 , H01M4/362 , H01M10/0525 , Y02E60/122
Abstract: The objective of the present invention is to provide a lithium ion battery using a mixed conductive material which: promotes a battery reaction by mixing the mixed conductive material, capable of transferring electrons and lithium ions at the same time, with an active material; effectively transfers electrons as byproducts formed by the battery reaction to a current collector; and thus can extend the lifespan of the battery and enhance output characteristics of the battery. The present invention provides the lithium ion battery using a mixed conductive material which includes: a cathode comprising cathode laminated materials; an anode comprising anode laminated materials; and an electrolyte which separates the cathode and the anode. The cathode laminated materials and the anode laminated materials include the mixed conductive material capable of transferring electrons and lithium ions at the same time.
Abstract translation: 本发明的目的是提供一种使用混合导电材料的锂离子电池，其通过将能够同时转移电子和锂离子的混合导电材料与活性材料混合来促进电池反应; 有效地将电子作为由电池反应形成的副产物转移到集电器; 从而可以延长电池的使用寿命并提高电池的输出特性。 本发明提供使用混合导电材料的锂离子电池，其包括：阴极，其包括阴极层压材料; 包括阳极层压材料的阳极; 以及分离阴极和阳极的电解质。 阴极层叠材料和阳极层叠材料包括能够同时转移电子和锂离子的混合导电材料。
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