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公开(公告)号：KR1020150058616A
公开(公告)日：2015-05-29
申请号：KR1020130140083
申请日：2013-11-18
Applicant: 삼성전자주식회사
IPC: H01M12/06
CPC classification number: H01M12/08 , H01M2/162 , H01M2/1666 , H01M2/18 , H01M6/187 , H01M10/045 , H01M10/0454 , H01M12/02 , H01M12/06 , H01M2004/025 , Y02E60/128 , Y10T29/49115
Abstract: 공기의공급이용이하고에너지밀도가향상된접이식구조를갖는금속-공기전지를개시한다. 개시된금속-공기전지에따르면, 음극금속층, 음극전해질막및 양극층은양극층이기체확산층의상부표면과접촉하도록기체확산층위로절곡되어있는구조를갖는다. 따라서, 음극금속, 음극전해질, 및양극을지그재그형태로반복적으로접는방식으로셀의개수를증가시킬수 있으며, 셀의개수가증가하더라도기체확산층의일부는한상외부에개방될수 있으므로산소의공급이용이할수 있다.
Abstract translation: 公开了一种具有折叠结构的金属空气电池，能够容易地供应空气并提高能量密度。 根据所公开的金属 - 空气电池，阴极金属层，阴极电解质膜和阳极层在气体扩散层上弯曲以与气体扩散层的上表面接触阳极层。 因此，通过以锯齿形重复地折叠阴极金属，阴极电解质和阳极来增加电池的数量。 即使增加了电池的数量，通过总是将气体扩散层打到外部容易地供给氧气。
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公开(公告)号：KR1020150031377A
公开(公告)日：2015-03-24
申请号：KR1020130110622
申请日：2013-09-13
Applicant: 삼성전자주식회사
CPC classification number: H01M2/166 , B32B7/06 , B32B7/12 , B32B27/08 , B32B27/20 , B32B27/30 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/38 , B32B27/40 , B32B2264/10 , B32B2307/202 , B32B2307/7242 , B32B2307/748 , B32B2457/10 , H01B1/24 , H01M2/145 , H01M2/1686 , H01M12/08 , H01M2300/0094 , Y02E60/128
Abstract: 이온 전도성 무기물 입자와 고분자막을 포함하며, 상기 이온 전도성 무기물 입자가 고분자막을 관통하고 있는 복합막, 그 제조방법 및 이를 포함하는 리튬 공기 전지가 개시된다.
Abstract translation: 复合膜及其制造方法技术领域本发明涉及复合膜及其制造方法以及包含该膜的锂空气电池。 公开了包括离子传导性无机颗粒和聚合物膜的复合膜及其制造方法，以及包含该膜的锂空气电池。 其中，离子导电性无机粒子通过聚合物膜。 离子导电性粒子是锂离子传导性无机粒子。 本发明提供了能够通过采用复合膜来提高电池功能的锂空气电池。
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公开(公告)号：KR1020130112315A
公开(公告)日：2013-10-14
申请号：KR1020120034584
申请日：2012-04-03
Applicant: 삼성전자주식회사
Abstract: PURPOSE: A charging method of a lithium air battery improves charging energy efficiency by reducing charging and discharging overvoltage. CONSTITUTION: A charging method of a lithium air battery comprises a step of charging a lithium air battery; and a step of discharging the lithium air battery by current at a standard current or less. The charging step comprises a step of charging the lithium air battery with constant current until the voltage of the lithium air battery reaches a standard voltage; and a step of charging the lithium air battery until the current of the lithium air battery reaches the standard current when the voltage of the lithium air battery reaches the standard voltage. [Reference numerals] (AA) Start; (BB,DD,FF,HH) No; (CC,EE,GG,II) Yes; (JJ) End; (S410) Connect external power device?; (S420) Charge with constant current; (S430) Applied voltage = standard voltage?; (S440) Charge with constant voltage; (S450) Applied current = standard current?; (S460) Discharging; (S470) Charging capacity
Abstract translation: 目的：锂空气电池的充电方法通过减少充放电过电压来提高充电能量效率。 构成：锂空气电池的充电方法包括对锂空气电池充电的步骤; 以及以标准电流或更小的电流将锂空气电池放电的步骤。 充电步骤包括以恒定电流对锂空气电池充电直到锂空气电池的电压达到标准电压的步骤; 以及当锂空气电池的电压达到标准电压时，锂电池电池的电流达到标准电流的步骤。 （附图标记）（AA）开始; （BB，DD，FF，HH）否; （CC，EE，GG，II）是的; （JJ）结束; （S410）连接外部电源设备 （S420）恒流充电; （S430）施加电压=标准电压 （S440）恒压充电; （S450）施加电流=标准电流 （S460）放电; （S470）充电容量<=标准容量 （S480）完成充电
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Patent Agency Ranking
公开(公告)号：KR1020130099706A
公开(公告)日：2013-09-06
申请号：KR1020120021410
申请日：2012-02-29
Applicant: 삼성전자주식회사 , 고쿠리츠다이가쿠호진 미에다이가쿠
IPC: H01M12/06 , H01B1/06 , H01M10/0566
CPC classification number: H01M8/1018 , H01M4/382 , H01M12/06 , H01M12/08 , H01M2300/0045 , Y02E60/128
Abstract: PURPOSE: An electrolyte is provided to efficiently suppress a growth of lithium dendrite which is formed on a surface of a cathode by reducing am interfacial resistance between a film which is adjacent to the cathode and the cathode. CONSTITUTION: An electrolyte comprises a lithium ion conductivity polymer, and the ionic liquid which includes a lithium salt and an anion which is represented as below chemical formula 1; and R1 and R2 are identically fluorine; or R1 and R2 are fluorine or perfluoroalkyl which are different from each other; or R1 and R2 are connected to form a loop; and the hydrogen of the loop is substituted with fluorine; or the hydrogen of the loop is substituted with fluorine or the perfluoroalkyl group. The content of the ionic liquid is 0.1-2 mole based on 1 mole of the lithium ion conductivity polymer.
Abstract translation: 目的：提供电解质以通过减少与阴极相邻的膜与阴极之间的界面电阻来有效地抑制在阴极表面上形成的锂枝晶的生长。 构成：电解质包含锂离子传导性聚合物和包含锂盐和阴离子的离子液体，其如下述化学式1所示; R1和R2同为氟; 或R 1和R 2为彼此不同的氟或全氟烷基; 或R1和R2连接形成环路; 环的氢被氟取代; 或环的氢被氟或全氟烷基取代。 离子液体的含量相对于1摩尔锂离子电导率聚合物为0.1-2摩尔。
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公开(公告)号：KR1020130060912A
公开(公告)日：2013-06-10
申请号：KR1020110127222
申请日：2011-11-30
Applicant: 삼성전자주식회사
IPC: H01M12/06
CPC classification number: H01M4/382 , H01M12/06 , H01M2300/0028
Abstract: PURPOSE: A lithium air battery is provided to improve energy efficiency and reduce the charging and discharging overvoltage by including an organic compound capable of absorbing and emitting electrons. CONSTITUTION: A lithium air battery(10) comprises a negative electrode which includes lithium; a positive electrode(150) which uses oxygen as a positive electrode active material; and an organic-based electrolyte(18). The organic-based electrolyte includes an organic compound which can absorb and emit electrons for electrochemical reactions. The reduction potential of the organic compound to lithium metal is 2-3.2 V. The organic compound includes a conjugated system. The content of the organic compound in the organic-based electrolyte is 0.01 mM - 5 M.
Abstract translation: 目的：提供锂空气电池，通过包括能够吸收和发射电子的有机化合物来提高能量效率并减少充放电过电压。 构成：锂空气电池（10）包括含锂的负极; 使用氧作为正极活性物质的正极（150） 和有机基电解质（18）。 有机基电解质包括可以吸收和发射用于电化学反应的电子的有机化合物。 有机化合物对锂金属的还原电位为2-3.2V。有机化合物包括共轭体系。 有机系电解质中的有机化合物的含量为0.01mM-5μM。
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公开(公告)号：KR101239966B1
公开(公告)日：2013-03-06
申请号：KR1020100109261
申请日：2010-11-04
Applicant: 삼성전자주식회사
IPC: H01M12/06
CPC classification number: H01M12/065 , B82Y30/00 , H01M4/96
Abstract: 리튬 이온을 흡장 방출 가능한 음극; 전해질; 및 산소를 양극 활물질로 하는 양극; 을 구비하며, 상기 양극은 비금속 원소로 도프된 탄소계 물질을 포함하여 에너지 효율이 개선된 리튬 공기 전지를 개시한다.
Abstract translation: 一种能够嵌入和脱嵌锂离子的负极; 电解液; 并且由氧气制成的阴极作为阴极活性材料; 并且阳极包括掺杂有非金属元素的碳基材料，由此提高能量效率。
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公开(公告)号：KR1020120047602A
公开(公告)日：2012-05-14
申请号：KR1020100109261
申请日：2010-11-04
Applicant: 삼성전자주식회사
IPC: H01M12/06
CPC classification number: H01M12/065 , B82Y30/00 , H01M4/96
Abstract: PURPOSE: A lithium air battery comprises a catalyst or/and a catalyst support comprising a carbon-based material doped by a non-metallic element, is provided to increase the activity of a catalyst, to retrain overvoltage at charging/discharging, and improving energy efficiency. CONSTITUTION: A lithium air battery comprises a carbon-based material doped by a non-metallic element. A manufacturing method of the positive electrode comprises: a step of preparing mixed solution by mixing non-metallic precursor and hollow porous material into solvent; a step of drying the mixed solution, and forming a plasticized material by plasticizing the dried material under un-activated atmosphere; and a step of contacting the plasticized material to storing acid. A lithium air battery(10) comprises a negative electrode(13) capable of charging/discharging lithium ions, an electrolyte(18), and a positive electrode(15) having oxygen as a positive electrode active material.
Abstract translation: 目的：提供一种锂空气电池，其包含催化剂或/和包含由非金属元素掺杂的碳基材料的催化剂载体，以增加催化剂的活性，在充电/放电时重新培养过电压并提高能量 效率。 构成：锂空气电池包括由非金属元素掺杂的碳基材料。 正极的制造方法包括：通过将非金属前体和中空多孔材料混合溶剂来制备混合溶液的步骤; 干燥混合溶液的步骤，通过在未活化气氛下使干燥的材料增塑而形成增塑材料; 以及使增塑材料接触以储存酸的步骤。 锂空气电池（10）包括能够充放电锂离子的负极（13），电解质（18）和具有氧的正极（15）作为正极活性物质。
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公开(公告)号：KR1020120011322A
公开(公告)日：2012-02-07
申请号：KR1020110070665
申请日：2011-07-15
Applicant: 삼성전자주식회사 , 고쿠리츠다이가쿠호진 미에다이가쿠
CPC classification number: Y02E60/128 , H01M10/056 , H01M4/134 , H01M4/382 , H01M4/405 , H01M4/96 , H01M12/08 , H01M2300/0014 , H01M2300/002 , H01M2300/0068 , H01M2300/0082 , H01M2300/0091 , H01M2300/0094
Abstract: PURPOSE: A lithium air battery is provided to restrain the decomposition of solid electrolyte due to discharging products, thereby improving the durability of an electrode, and having high energy density. CONSTITUTION: A lithium air battery comprises a negative electrode capable of charging and discharging lithium ions, a lithium ion conductive solid electrolyte membrane, aqueous electrolyte, and a positive electrode including oxygen as positive electrode active material. The aqueous electrolyte comprises lithium hydroxide and lithium halide. The lithium halide comprises one or more selected from a group consisting of LiF, LiCl, LiBr, and LiI. The lithium ion conductive solid electrolyte is formed between the positive electrode and the negative electrode, and formed on one surface of the negative electrode.
Abstract translation: 目的：提供锂空气电池，以抑制由于放电产物而导致的固体电解质的分解，从而提高电极的耐久性并具有高的能量密度。 构成：锂空气电池包括能够充放电锂离子的负极，锂离子传导性固体电解质膜，水性电解质和包含氧的正极作为正极活性物质。 含水电解质包括氢氧化锂和卤化锂。 卤化锂包括选自LiF，LiCl，LiBr和LiI中的一种或多种。 在正极和负极之间形成锂离子传导性固体电解质，并形成在负极的一个表面上。
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