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公开(公告)号：KR1020150135918A
公开(公告)日：2015-12-04
申请号：KR1020140063110
申请日：2014-05-26
Applicant: 삼성전자주식회사
CPC classification number: H01M12/02 , H01M8/0232 , H01M8/0239 , H01M8/0247 , H01M8/025 , H01M8/0254 , H01M8/0258 , H01M8/026 , H01M8/0267 , H01M8/2415 , H01M12/08 , Y02E60/128
Abstract: 공기의공급이용이하고에너지밀도가향상된금속-공기전지셀을개시한다. 개시된금속-공기전지셀에따르면, 음극금속층; 상기음극금속층위에배치된음극전해질막; 산소를활 물질(active material)로사용하는것으로, 상기음극전해질막위에배치된양극층; 및상기양극층위에배치되는것으로, 상기양극층의적층방향과교차하는방향으로연장된복수의채널구조물들을가지는채널층;을포함할수 있다.
Abstract translation: 公开了一种有助于空气供应并提高能量密度的金属 - 空气电池单元。 根据所公开的金属 - 空气电池，其可以包括阴极金属层; 设置在阴极金属层上的阴极电解质层; 使用氧作为活性物质并设置在阴极电解质层上的阳极层; 以及沟道层，其布置在阳极层上并且具有在与阳极层的层叠方向相交的方向上延伸的沟道结构。
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公开(公告)号：KR1020140042018A
公开(公告)日：2014-04-07
申请号：KR1020120107492
申请日：2012-09-26
Applicant: 삼성전자주식회사
CPC classification number: H02J7/007 , H02J7/008 , H02J7/0093
Abstract: An apparatus for charging a rechargeable battery includes a voltage detector which detects a voltage between the terminals of a rechargeable battery; a current generator which generates a current for charging the rechargeable battery; and a controller which controls the current generator based on the value of the voltage detected by the voltage detector. Direct current (DC) for charging the rechargeable battery is inputted to the rechargeable battery. A current direction between the terminals of the rechargeable battery is periodically and intermittently inverted in the middle of a charging section where the DC is inputted to the rechargeable battery.
Abstract translation: 一种用于对可再充电电池充电的装置包括检测可再充电电池的端子之间的电压的电压检测器; 产生用于为可再充电电池充电的电流的电流发生器; 以及控制器，其基于由电压检测器检测到的电压的值来控制电流发生器。 将可充电电池充电的直流（DC）输入到可充电电池。 可再充电电池的端子之间的电流方向在DC被输入到可再充电电池的充电部分的中间周期地和间歇地反转。
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公开(公告)号：KR1020140036413A
公开(公告)日：2014-03-26
申请号：KR1020120101809
申请日：2012-09-13
Applicant: 삼성전자주식회사 , 고쿠리츠다이가쿠호진 미에다이가쿠
IPC: H01M10/0565 , H01M4/38 , H01M12/08 , H01M10/0566
CPC classification number: H01M10/0565 , H01M10/052 , Y02T10/7011
Abstract: Disclosed is a lithium battery including an anode, a cathode, and a polymer gel electrolyte contacting the anode, in which the ion conductivity of the polymer gel electrolyte is 10-3 S/cm or greater, the lithium ion transfer rate is 0.15 or greater, the lithium ion mobility is 10-6 cm2/V·sec or greater, and the polymer gel electrolyte includes a lithium salt, a polymer of capable of forming a composite with the lithium salt, an insulating inorganic filler, and an organic solvent, wherein the organic solvent is inactive with respect to lithium, an anion radius of the lithium salt is 2.5 angstrom or greater, and a molecular weight of the lithium salt is 145 or greater.
Abstract translation: 公开了一种锂阳极，阴极和与阳极接触的聚合物凝胶电解质，其中聚合物凝胶电解质的离子传导率为10 -3 S / cm以上，锂离子传递速度为0.15以上 锂离子迁移率为10 -6 cm 2 / V·sec以上，聚合物凝胶电解质包含锂盐，能够与锂盐形成复合体的聚合物，绝缘无机填充剂和有机溶剂， 其中所述有机溶剂相对于锂是无活性的，所述锂盐的阴离子半径为2.5埃或更大，并且所述锂盐的分子量为145以上。
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公开(公告)号：KR1020130084903A
公开(公告)日：2013-07-26
申请号：KR1020120005840
申请日：2012-01-18
Applicant: 삼성전자주식회사
CPC classification number: H01M4/8605 , H01M4/381 , H01M4/387 , H01M4/405 , H01M4/46 , H01M4/8668 , H01M4/8828 , H01M4/9008 , H01M4/9016 , H01M4/9041 , H01M4/92 , H01M4/923 , H01M4/96 , Y02E60/50 , Y10T428/249953 , Y10T428/24997 , Y10T428/249978 , Y10T428/249986 , B82B3/0009 , C01B32/15 , C01B2202/02
Abstract: PURPOSE: A porous carbon based composite material, an anode, a lithium air cell including the same and a manufacturing method thereof are provided to produce a lithium air cell with improved energy efficiency and reduced polarization when charging or discharging. CONSTITUTION: A porous carbon based composite material includes an oxygen functional group, a carbon nanotube, and heterogenous atom doped modified carbon-containing material. The rate of the surface oxygen atom number about the surface carbon atom number of the porous carbon type composite material is 2-15 atomic%. The porous carbon type composite material includes a core including oxygen functional group-carbon nanotube and a coating layer arranged to cover some part of the core. The coating layer contains heterogenous atom doped modified carbon-containing material.
Abstract translation: 目的：提供一种多孔碳基复合材料，阳极，包含该锂基复合材料的锂空气电池及其制造方法，以制造充电或放电时能量效率提高且极化性降低的锂空气电池。 构成：多孔碳基复合材料包括氧官能团，碳纳米管和异质原子掺杂的含改性碳的材料。 多孔碳类复合材料的表面碳原子数的表面氧原子数的比率为2〜15原子％。 多孔碳类复合材料包括包含氧官能团 - 碳纳米管的芯体和布置成覆盖芯部分的涂层。 涂层含有异质原子掺杂改性含碳材料。
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公开(公告)号：KR1020130067139A
公开(公告)日：2013-06-21
申请号：KR1020110134004
申请日：2011-12-13
Applicant: 삼성전자주식회사 , 고쿠리츠다이가쿠호진 미에다이가쿠
IPC: H01M12/06
CPC classification number: H01M12/06 , H01M4/485 , H01M4/5825 , H01M10/052 , H01M10/0562 , H01M12/08 , Y02E60/122 , Y02E60/128
Abstract: PURPOSE: A protected anode is provided to have excellent charging and discharging performance and capacity performance without forming an intermediate layer. CONSTITUTION: A protected anode includes a negative electrode(21) including a lithium titanium oxide; and a protective layer(22) which contains a compound represented by chemical formula 1: Li_(1+X)M_XA_(2-X)Si_YP_(3-Y)O_12. In chemical formula 1, M is one or more selected from Al, Fe, In, Sc, and Cr; A is one or more selected from Ge, Sn, Hf, and Zr; X is a number of 0-1; and Y is a number of 0-1.
Abstract translation: 目的：提供受保护的阳极以具有优良的充放电性能和容量性能而不形成中间层。 构成：受保护的阳极包括包含锂二氧化钛的负极（21）; 和含有化学式1表示的化合物的保护层（22）：Li（1 + X）M_XA_（2-X）Si_YP_（3-Y）O_12。 在化学式1中，M是选自Al，Fe，In，Sc和Cr中的一种或多种; A是选自Ge，Sn，Hf和Zr中的一种或多种; X是0-1的数; Y是0-1的数。
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Patent Agency Ranking
公开(公告)号：KR101257852B1
公开(公告)日：2013-04-24
申请号：KR1020100109784
申请日：2010-11-05
Applicant: 삼성전자주식회사
IPC: H01M12/08 , H01M4/90 , B01J23/34 , B01J23/755
CPC classification number: H01M12/06 , H01M4/8668 , H01M4/8803 , H01M4/9016 , H01M4/9083 , H01M4/92
Abstract: 산소가 양극 활물질이고, 상기 산소의 산화 환원 촉매를 포함하며, 상기 촉매가 전이금속이 도핑된 망간 산화물을 포함하여 안정성을 향상시켜 에너지 효율 및 용량이 개선된 리튬 공기 전지가 개시된다.
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公开(公告)号：KR1020130014650A
公开(公告)日：2013-02-08
申请号：KR1020110074122
申请日：2011-07-26
Applicant: 삼성전자주식회사
CPC classification number: C04B38/0615 , B82Y30/00 , C04B35/521 , C04B35/528 , C04B2111/00853 , C04B2235/42 , C04B2235/421 , C04B2235/48 , C04B2235/5288 , C04B2235/5409 , C04B2235/5445 , C04B2235/5454 , C04B2235/6567 , H01M4/382 , H01M4/9016 , H01M4/96 , H01M12/08 , Y02E60/128 , H01M12/06 , C01B32/00 , H01M4/86 , C04B38/0054
Abstract: PURPOSE: A porous carbon-based composite material is provided to reduce charging and discharging overvoltage of a lithium air battery, and to increase energy efficiency. CONSTITUTION: A porous carbon-based composite material comprises carbon nanotubes and a heteroatom-doped modified carbon material. A positive electrode comprises the porous carbon-based composite material and a binder, and uses oxygen as a positive electrode active material. A lithium air battery(10) comprises a negative electrode(13) which can discharge and/or charge lithium, a positive electrode(15), and an electrolyte(18) which fills between the negative electrode and the positive electrode.
Abstract translation: 目的：提供一种多孔碳基复合材料，以减少锂空气电池的充放电过电压，并提高能源效率。 构成：多孔碳基复合材料包括碳纳米管和杂原子掺杂的改性碳材料。 正极包括多孔碳基复合材料和粘合剂，并且使用氧作为正极活性物质。 锂空气电池（10）包括可以放电和/或充电锂的负电极（13），正电极（15）和填充在负电极和正电极之间的电解质（18）。
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公开(公告)号：KR1020120122674A
公开(公告)日：2012-11-07
申请号：KR1020110040974
申请日：2011-04-29
Applicant: 삼성전자주식회사 , 고쿠리츠다이가쿠호진 미에다이가쿠
IPC: H01M4/13 , H01M10/052 , H01M4/38 , H01M4/139
CPC classification number: H01M10/0525 , H01M10/0562 , H01M10/0565 , H01M10/0566 , H01M12/08 , H01M2300/0065 , Y02E60/122 , Y02E60/128 , Y02P70/54
Abstract: PURPOSE: A negative electrode for lithium secondary battery is provided to retrain penetration of impurity or liquid components of electrolyte and to maintain ion conductivity of lithium secondary battery. CONSTITUTION: A negative electrode for lithium secondary battery comprises a current collector; a negative electrode active material layer arranged on the current collector; and an organic-inorganic hybrid protective layer arranged on the negative electrode active material layer. A lithium ion conductivity of a polymer comprised in the hybrid protective layer is 10^(-4) S/cm or less. A manufacturing method of the negative electrode comprises: a step of preparing a porous ceramic layer; a step of inserting solution comprising a monomer of thermosetting resin in the pores of the ceramic layer; and a step of forming organic-inorganic hybrid protective layer by polymerizing the monomers. [Reference numerals] (AA) Impurity; (BB) Polymer
Abstract translation: 目的：提供用于锂二次电池的负极，以再次渗透电解质的杂质或液体组分，并保持锂二次电池的离子传导性。 构成：锂二次电池用负极包括集电体; 设置在集电体上的负极活性物质层; 和设置在负极活性物质层上的有机 - 无机混合保护层。 包含在混合保护层中的聚合物的锂离子传导率为10 -4（-4）S / cm以下。 负极的制造方法包括：制备多孔陶瓷层的步骤; 将包含热固性树脂的单体的溶液插入陶瓷层的孔中的步骤; 以及通过聚合单体形成有机 - 无机混合保护层的步骤。 （附图标记）（AA）杂质; （BB）聚合物
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公开(公告)号：KR101851564B1
公开(公告)日：2018-04-25
申请号：KR1020110110718
申请日：2011-10-27
Applicant: 삼성전자주식회사 , 고쿠리츠다이가쿠호진 미에다이가쿠
IPC: H01M12/06
CPC classification number: H01M12/06 , H01M4/364 , H01M4/366 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/0569 , H01M12/08 , H01M2300/0085 , Y02E60/128
Abstract: 양극과리튬이온전도성고체전해질막과사이에리튬이온전도성고분자및 리튬염을포함하는제1전해질을포함하는리튬공기전지가제공된다. 상기리튬이온전도성고분자로는친수성매트릭스고분자를사용할수 있다.
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