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公开(公告)号：KR1020160048739A
公开(公告)日：2016-05-04
申请号：KR1020160046951
申请日：2016-04-18
Applicant: 삼성전자주식회사 , 한양대학교 산학협력단
IPC: H01M4/1395 , H01M4/04 , H01M4/38 , B82B3/00
CPC classification number: H01M4/1395 , B82B3/0009 , H01M4/0471 , H01M4/38 , Y02P70/54
Abstract: 전도성기판상에이격되어배열된복수의 14족금속으로이루어진나노튜브를포함하는음극, 상기음극을채용한리튬전지, 및상기음극의제조방법이제시된다.
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公开(公告)号：KR1020120090143A
公开(公告)日：2012-08-17
申请号：KR1020110004091
申请日：2011-01-14
Applicant: 삼성전자주식회사
IPC: H01M10/0565 , H01M10/0525 , C08G63/02 , C08L67/02
CPC classification number: H01M10/0565 , C08G63/02 , C08L67/025 , H01M10/0525 , H01M2300/0082
Abstract: PURPOSE: A gel polymer electrolyte is provided be manufactured even in low monomer concentration without separate hardening devices, to have improved ion conductivity, and to able to improve charging/discharging performance of a lithium battery. CONSTITUTION: A gel polymer electrolyte comprises an organic solvent, and a lithium salt capable of generating one or more of protonic acid and Lewis acid by reacting with residual moisture in the organic solvent. The lithium salt is one or more selected from a group consisting of LiBF4, LiPF6, LiAsF6, LiSbF6, and LiPF3(CF2CF3)3. The lithium battery comprises a positive electrode, a negative electrode, a separator, and the gel polymer electrolyte.
Abstract translation: 目的：提供凝胶聚合物电解质，即使在单体浓度低的情况下也可以不使用单独的硬化装置，从而具有改善的离子传导性，以及能够改善锂电池的充放电性能。 构成：凝胶聚合物电解质包括有机溶剂和能够通过与有机溶剂中的残余水分反应而产生质子酸和路易斯酸中的一种或多种的锂盐。 锂盐是选自LiBF 4，LiPF 6，LiAsF 6，LiSbF 6和LiPF 3（CF 2 CF 3）3中的一种以上。 锂电池包括正极，负极，隔板和凝胶聚合物电解质。
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公开(公告)号：KR1020120034414A
公开(公告)日：2012-04-12
申请号：KR1020100095965
申请日：2010-10-01
Applicant: 삼성전자주식회사 , 한양대학교 산학협력단
IPC: H01M4/131 , H01M4/505 , H01M4/525 , H01M10/0525
CPC classification number: H01M4/1315 , B82Y30/00 , C01G53/54 , C01P2002/32 , C01P2002/50 , C01P2002/72 , C01P2002/85 , C01P2004/62 , C01P2004/64 , C01P2006/40 , H01M4/13915 , H01M4/366 , H01M4/505 , H01M4/624 , H01M10/0525 , Y02E60/122 , Y02T10/7011
Abstract: PURPOSE: A positive electrode is provided to restrain side reaction with electrolyte, and to retrain the elution of transition metal at high temperatures. CONSTITUTION: A positive electrode comprises a current collector, and a positive electrode active material layer arranged on the current collector. The positive electrode active material layer comprises lithium transition metal oxide with spinel structure, conducting material, and a binder. The average operation potential of the lithium transition metal oxide with spinel structure is 4.6V or higher, and the average diameter is 20nm - 10 micron. A manufacturing method of the positive electrode comprises a step of forming a positive electrode active material on a current collector, and a step of fluorinating the surface of the positive electrode active material layer.
Abstract translation: 目的：提供正电极以抑制与电解质的副反应，并在高温下重新培养过渡金属的洗脱。 构成：正极包括集电体和布置在集电体上的正极活性物质层。 正极活性物质层包含具有尖晶石结构的锂过渡金属氧化物，导电材料和粘合剂。 具有尖晶石结构的锂过渡金属氧化物的平均操作电位为4.6V以上，平均直径为20nm〜10μm。 正极的制造方法包括在集电体上形成正极活性物质的步骤和使正极活性物质层的表面氟化的工序。
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公开(公告)号：KR1020110120018A
公开(公告)日：2011-11-03
申请号：KR1020100039498
申请日：2010-04-28
Applicant: 삼성전자주식회사
CPC classification number: H01M4/581 , H01M4/366 , H01M4/38 , H01M4/485 , H01M10/052 , H01M2004/027 , Y02E60/122 , Y02T10/7011 , H01M4/362 , H01M4/40 , H01M4/405 , H01M4/48 , H01M4/58 , H01M10/0525 , H01M2220/20 , H01M2220/30 , Y02E60/12 , Y02P70/54
Abstract: PURPOSE: A negative electrode active material is provided to improve lifetime properties of a lithium battery by including a molybdenum-based core in which nitrides and/or nitride coating layer is formed. CONSTITUTION: A negative electrode active material comprises: a core including a molybdenum-based material; and a coating layer formed on at least a part of the core surface. The coating layer includes one or more selected from the group consisting of molybdenum oxynitride and molybdenum nitride. The core is completely coated by the coating layer. The average thickness of the coating layer is 10-40 nm. A method for manufacturing the negative electrode active material comprises a step of contacting the molybdenum-based material with nitrogen precursor gas.
Abstract translation: 目的：提供一种负极活性物质，以通过包括其中形成氮化物和/或氮化物涂层的钼基芯来改善锂电池的寿命特性。 构成：负极活性物质包括：包含钼基材料的芯; 以及形成在芯表面的至少一部分上的涂层。 涂层包括选自氮氧化钼和氮化钼中的一种或多种。 芯被涂层完全涂覆。 涂层的平均厚度为10-40nm。 负极活性物质的制造方法包括使钼系材料与氮前体气体接触的工序。
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公开(公告)号：KR1020110079472A
公开(公告)日：2011-07-07
申请号：KR1020100068590
申请日：2010-07-15
Applicant: 삼성전자주식회사 , 한양대학교 산학협력단
IPC: H01M4/134 , H01M10/0525 , H01M4/1395 , H01M4/136 , H01M4/1397 , B82B3/00 , H01M2/02
CPC classification number: H01M4/134 , B82B3/0047 , H01M2/022 , H01M4/136 , H01M4/1395 , H01M4/1397 , H01M10/0525 , Y02P70/54
Abstract: PURPOSE: A negative electrode comprising metal nanotube, a lithium battery comprising the same, and a preparation method thereof are provided to improve the discharge capacity, capacity retention rate, charge and discharge efficiency, and high efficiency of a lithium battery. CONSTITUTION: A negative electrode comprises: a conductive substrate; and nanotubes comprising a metal/metalloid, disposed on the conductive substrate, and having opened ends. The nanotubes comprise one selected from the group consisting of silicon(Si), germanium(Ge), tin(Sn), aluminum(Al), zinc(Zn), silver(Ag), gold(Au), platinum(Pt), and an alloy thereof. The nanotubes further comprise a dopant.
Abstract translation: 目的：提供包含金属纳米管的负极，含有该纳米管的锂电池及其制备方法，以提高锂电池的放电容量，容量保持率，充放电效率和高效率。 构成：负极包括：导电基板; 和包含金属/准金属的纳米管，其设置在导电基板上并具有开口端。 纳米管包括选自硅（Si），锗（Ge），锡（Sn），铝（Al），锌（Zn），银（Ag），金（Au），铂（Pt） 及其合金。 纳米管还包含掺杂剂。
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Patent Agency Ranking
公开(公告)号：KR1020100093465A
公开(公告)日：2010-08-25
申请号：KR1020090106667
申请日：2009-11-05
Applicant: 삼성전자주식회사 , 한양대학교 산학협력단
Abstract: PURPOSE: A negative electrode, a lithium battery including thereof, and a manufacturing method thereof are provided to improve the discharge capacity of the lithium battery, the capacity retention rate, and the initial charging/discharging efficiency. CONSTITUTION: A negative electrode comprises a conductive substrate, and plural 4B metal nanotubes separately arranged on the substrate. A manufacturing method of the negative electrode comprises the following steps; growing nanorods on the substrate; coating the nanorods with a 4B metal layer; and selectively removing the nanorods only, by heat-processing the nanorods.
Abstract translation: 目的：提供一种负极及其包含锂电池及其制造方法，以提高锂电池的放电容量，容量保持率和初期充放电效率。 构成：负极包括导电性基板和分别设置在基板上的多个4B金属纳米管。 负极的制造方法包括以下步骤： 在衬底上生长纳米棒; 用4B金属层涂覆纳米棒; 并且仅通过热处理纳米棒选择性地去除纳米棒。
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27.发明公开겔 고분자 전해질, 이를 포함하는 리튬전지, 겔 고분자 전해질의 제조방법, 및 리튬전지의 제조방법 有权凝胶聚合物电解质，包含凝胶聚合物电解质的锂电池，制备凝胶聚合物电解质的方法和制备锂电池的方法
公开(公告)号：KR1020100052407A
公开(公告)日：2010-05-19
申请号：KR1020090102289
申请日：2009-10-27
Applicant: 삼성전자주식회사
Abstract: PURPOSE: A gel polymer electrolyte, a lithium battery including thereof, a manufacturing method thereof, and a manufacturing method of the lithium battery are provided to control the irreversible reaction of the electrolyte with an irregular complex negative electrode active material. CONSTITUTION: A gel polymer electrolyte contains a first lithium salt, an organic solvent, fluorid, and a polymer formed by polymerizing H2C=C-(OR1)n-OCH=CH2 monomer. In the monomer, R refers to an alkylene group with the carbon number of 2~10, and n refers to 1~1000. The fluorid forms protonic acid or lewis acid by reacting with residual moisture among the organic solvent. The first lithium salt is inactive with the residual moisture. The polymer is produced by the reaction between the protonic acid or the lewis acid with the monomer.
Abstract translation: 目的：提供凝胶聚合物电解质，其包含锂电池，其制造方法和锂电池的制造方法，以控制电解质与不规则复合负极活性物质的不可逆反应。 构成：凝胶聚合物电解质包含第一锂盐，有机溶剂，氟化物和通过聚合H 2 C = C（OR 1）n -OCH = CH 2单体形成的聚合物。 在单体中，R表示碳原子数为2〜10的亚烷基，n表示1〜1000。 氟化物通过与有机溶剂中的残余水分反应形成质子酸或路易斯酸。 第一种锂盐与残留水分无活性。 聚合物通过质子酸或路易斯酸与单体之间的反应产生。
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公开(公告)号：KR1020100000655A
公开(公告)日：2010-01-06
申请号：KR1020080060234
申请日：2008-06-25
Applicant: 삼성전자주식회사
IPC: H01M10/04
Abstract: PURPOSE: A secondary battery is provided to secure stable flexibility, to ensure stable performance of a battery, and to achieve miniaturization and lightweight of electronic devices. CONSTITUTION: A secondary battery comprises a substrate(10); a first electrode current collector(20) that is installed on the substrate and integrated with the substrate; a first electrode material layer(30), an electrolyte layer(40), and a second electrode material layer(50) which are laminated on the first electrode current collector in order; and a metal net-shaped second electrode current collector(60) which is integrally combined with the second electrode material layer.
Abstract translation: 目的：提供二次电池以确保稳定的灵活性，以确保电池的稳定性能，并实现电子设备的小型化和轻量化。 构成：二次电池包括衬底（10）; 第一电极集电器（20），其安装在所述基板上并与所述基板一体化; 依次叠层在第一电极集电体上的第一电极材料层（30），电解质层（40）和第二电极材料层（50） 和与第二电极材料层整体结合的金属网状的第二电极集电体（60）。
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公开(公告)号：KR1020090078656A
公开(公告)日：2009-07-20
申请号：KR1020080004590
申请日：2008-01-15
Applicant: 삼성전자주식회사
CPC classification number: H01M4/13 , B82Y30/00 , H01M4/0419 , H01M4/139 , H01M4/5825 , H01M4/625 , H01M10/052 , H01M2004/021 , Y02E60/122
Abstract: An electrode, its preparation method, a lithium battery using the electrode, and an electrode coating composition are provided to maintain the potential of an active material layer even without using an excessive amount of a conductor and a binder and to prevent the cracking of an active material layer in case of charge/discharge. An electrode comprises an active material layer which is coated on a current collector and has a network structure, wherein the network structure comprises a carbon nanotube and a binder. The electrode is prepared by coating a dispersion comprising a carbon nanotube and a binder on a current collector to form a coating layer; and printing an electrode ink on the coating layer to form an active material layer.
Abstract translation: 提供电极，其制备方法，使用电极的锂电池和电极涂料组合物，以便即使不使用过量的导体和粘合剂也能够保持活性物质层的电位，并且防止活性物质的开裂 在充电/放电的情况下的材料层。 电极包括涂覆在集电器上并具有网络结构的活性材料层，其中网络结构包括碳纳米管和粘合剂。 通过在集电体上涂布包含碳纳米管和粘合剂的分散体以形成涂层来制备电极; 并在涂层上印刷电极油墨以形成活性物质层。
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公开(公告)号：KR1020090038310A
公开(公告)日：2009-04-20
申请号：KR1020070103736
申请日：2007-10-15
Applicant: 삼성전자주식회사
CPC classification number: C09D11/38 , H01M4/36 , H01M10/052
Abstract: An electrode ink for an inkjet print, an electrode and a lithium battery prepared using the same are provided to reduce the viscosity of the electrode ink and improve nozzle clogging by applying a polyol compound to the electrode ink. An electrode ink for the inkjet print comprises an electrode active material, a polar medium, and a moisturizer. The moisturizer comprises a polyol compound which is indicated by formula 1. The content of the polyol compound is 10 or 40 weight% of the electrode ink total weight. An R1 to r5 independently represent hydrogen, alkoxy group, alkyl group, carbon ring, aryl group, alkylaryl group, arylakyl, heteroaryl, and n represent an integral number.
Abstract translation: 提供用于喷墨印刷的电极油墨，电极和使用其的锂电池，以通过将多元醇化合物施加到电极油墨来降低电极油墨的粘度并改善喷嘴堵塞。 用于喷墨打印的电极墨水包括电极活性材料，极性介质和保湿剂。 保湿剂包括由式1表示的多元醇化合物。多元醇化合物的含量为电极油墨总重量的10或40重量％。 R 1至R 5独立地表示氢，烷氧基，烷基，碳环，芳基，烷基芳基，芳基烷基，杂芳基，n表示整数。
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