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1. 发明公开

KR1020130079833A 전해액 및 이를 포함하는 리튬이차전지 审中-实审
标题翻译：电解质和锂二次电池包括相同
公开(公告)号：KR1020130079833A
公开(公告)日：2013-07-11
申请号：KR1020120000565
申请日：2012-01-03
申请人： 솔브레인 주식회사 , 한양대학교 산학협력단
发明人： 심은기 , 김종수 , 송한목 , 박경일 , 김동원 , 최지애
IPC分类号： H01M10/0567 , H01M10/052 , H01B1/06 , H01M10/0569
CPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0025 , Y02E60/122
摘要： PURPOSE: An electrolyte is provided to significantly improve fire retardant and thermal stability of a battery while maintaining excellent cycle characteristics. CONSTITUTION: An electrolyte comprises an ionic solution including a positive ion 1-butyl-1-methyl pyrrolidinium as an electrolyte additive. The electrolyte further comprises an organic solvent selected from an ester solvent, an ether solvent, a ketone solvent, an aromatic hydrocarbon solvent, an alkoxyalkane solvent, a carbonate solvent, and a mixture thereof. Also, a lithium secondary battery comprises a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and an electrolyte disposed between the positive electrode and the negative electrode, wherein the positive electrode and the negative electrode face each other. [Reference numerals] (AA) Discharging capacity (mAh/g); (B1) Example 2; (B2) Example 3; (B3) Example 4; (B4) Example 5; (C1) Comparative example 1; (C2) Comparative example 2; (DD) Cycle number
摘要翻译：目的：提供电解液以显着提高电池的阻燃性和热稳定性，同时保持优异的循环特性。构成：电解质包含离子溶液，其包含阳离子1-丁基-1-甲基吡咯烷鎓作为电解质添加剂。电解质还包括选自酯溶剂，醚溶剂，酮溶剂，芳烃溶剂，烷氧基烷烃溶剂，碳酸酯溶剂及其混合物的有机溶剂。此外，锂二次电池包括正极，其包括正极活性物质，负极，包括负极活性物质，以及设置在正极和负极之间的电解质，其中正极和负极各自面对其他。（附图标记）（AA）放电容量（mAh / g）; （B1）实施例2 （B2）实施例3 （B3）实施例4 （B4）实施例5 （C1）比较例1 （C2）比较例2; （DD）循环次数

2. 发明公开

KR1020140022350A 전해액 및 이를 포함하는 리튬 이차 전지 审中-实审
标题翻译：电解质和锂二次电池包括它
公开(公告)号：KR1020140022350A
公开(公告)日：2014-02-24
申请号：KR1020130096017
申请日：2013-08-13
申请人： 솔브레인 주식회사
发明人： 정명훈 , 심은기 , 김종수 , 박경일 , 송한목 , 이성원
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： H01M10/0567 , H01M10/052 , H01M10/4235 , H01M2300/004 , Y02E60/122
摘要： The present invention relates to electrolyte and a lithium secondary battery containing the same. The electrolyte contains an ether based compound with fluorine atoms and a sultone based compound as additives for the electrolyte. The electrolyte improves battery properties, especially the high voltage and high temperature properties of the lithium secondary battery, controls the generation of gas, and improves overcharge prevention properties.
摘要翻译：本发明涉及电解液和含有该二次电池的锂二次电池。电解质含有具有氟原子的醚基化合物和作为电解质的添加剂的磺内酯类化合物。该电解质改善了锂二次电池的电池特性，特别是高电压和高温特性，从而控制了气体的产生，提高了防过电压性能。

3. 发明公开

KR1020140066117A 전해액 및 이를 포함하는 리튬 이차 전지 审中-实审
标题翻译：电解质和锂二次电池包括它
公开(公告)号：KR1020140066117A
公开(公告)日：2014-05-30
申请号：KR1020130142745
申请日：2013-11-22
申请人： 솔브레인 주식회사
发明人： 정명훈 , 김종수 , 박경일 , 송한목 , 이홍희
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： Y02E60/122 , Y02T10/7011 , H01M10/0567 , H01M10/052 , H01M10/0569 , H01M10/4235 , H01M2300/004
摘要： The present invention relates to an electrolyte and a lithium secondary battery including same. The electrolyte includes α-phenyl-α-butyrolactone as an additive, and thus battery properties and especially high temperature performance of the lithium secondary battery are enhanced. Therefore, the occurrence of gas is controlled and overcharge can be efficiently prevented.
摘要翻译：本发明涉及一种电解液及其包含锂二次电池。电解质包括α-苯基-α-丁内酯作为添加剂，因此提高了锂二次电池的电池性能，特别是高温性能。因此，控制气体的发生，能够有效地防止过充电。

4. 发明公开

KR1020140034105A 전해액 및 이를 포함하는 리튬 이차 전지 审中-实审
标题翻译：电解质和锂二次电池包括它
公开(公告)号：KR1020140034105A
公开(公告)日：2014-03-19
申请号：KR1020130109183
申请日：2013-09-11
申请人： 솔브레인 주식회사
发明人： 정명훈 , 심은기 , 김종수 , 박경일 , 송한목 , 이홍희
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： Y02E60/122 , Y02T10/7011 , H01M10/0567 , H01M10/052 , H01M10/4235 , H01M2300/0037
摘要： The present invention relates to an electrolyte and a lithium secondary battery comprising the same, which contain a compound represented by chemical formula 1 as an electrolyte additive. In the chemical formula 1: R is an alkyl group of 2-10 carbons; X is a halogen group; and l and m are independent integers of 1-5, and l+m is 2-6. The electrolyte improves the overcharging prevention properties of the lithium secondary battery, improves battery properties, especially high temperature capacity, and prevents the generation of gas.
摘要翻译：本发明涉及包含该化合物1的化合物作为电解质添加剂的电解质和锂二次电池。在化学式1中：R是2-10个碳的烷基; X是卤素基团; l和m是1-5的独立整数，l + m是2-6。电解液改善了锂二次电池的过充电防止性能，改善了电池性能，特别是高温容量，并且防止了气体的产生。

5. 发明公开

KR1020140034098A 전해액 및 이를 포함하는 리튬 이차 전지 审中-实审
标题翻译：电解质和锂二次电池包括它
公开(公告)号：KR1020140034098A
公开(公告)日：2014-03-19
申请号：KR1020130108731
申请日：2013-09-10
申请人： 솔브레인 주식회사
发明人： 정명훈 , 심은기 , 김종수 , 박경일 , 송한목
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： H01M10/0567 , H01M10/052 , H01M10/4235 , H01M2300/004 , Y02E60/122
摘要： The present invention relates to electrolyte and a lithium secondary battery comprising the same, and specifically, to electrolyte which contains an aromatic compound denoted by chemical formula 1, and a sultone based compound as electrolyte additives, thereby improving the battery properties, especially the high voltage and high temperature properties of a lithium secondary battery, preventing gas generation, and improving the overcharge prevention properties. In chemical formula 1, R11-R13 and n are described in the specification.
摘要翻译：本发明涉及电解质和包含该电解质的锂二次电池，具体地说，涉及包含由化学式1表示的芳族化合物的电解质和作为电解质添加剂的磺内酯类化合物，从而提高电池性能，特别是高电压锂二次电池的高温特性，防止气体产生，提高过充电防止性。在化学式1中，在说明书中描述了R11-R13和n。

6. 发明公开

KR1020140022348A 전해액 및 이를 포함하는 리튬 이차 전지 审中-实审
标题翻译：电解质和锂二次电池包括它
公开(公告)号：KR1020140022348A
公开(公告)日：2014-02-24
申请号：KR1020130094878
申请日：2013-08-09
申请人： 솔브레인 주식회사
发明人： 정명훈 , 심은기 , 김종수 , 박경일 , 송한목 , 이성원
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： Y02E60/122 , Y02T10/7011 , H01M10/0567 , H01M10/052 , H01M10/4235 , H01M2300/004
摘要： The present invention relates to an electrolyte and a lithium secondary battery comprising same. The electrolyte includes a compound displayed in the below [Chemical Formula 1] as an additive, in order to improve battery properties, especially performance at high temperatures, suppress gas generation, and to prevent overcharging and swelling properties. The name of each definition is in accordance with the name defined in the specification.
摘要翻译：本发明涉及一种电解质和包含该电解质的锂二次电池。为了改善电池性能，特别是在高温下的性能，抑制气体产生，并且防止过充电和膨胀性能，电解质包括以下[化学式1]所示的化合物作为添加剂。每个定义的名称都符合说明书中定义的名称。

7. 发明授权

KR101335467B1 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지 有权
标题翻译：用于锂二次电池的电解质和包含其的锂二次电池
公开(公告)号：KR101335467B1
公开(公告)日：2013-11-29
申请号：KR1020110068751
申请日：2011-07-12
申请人： 솔브레인 주식회사
发明人： 임형규 , 이홍희 , 심은기 , 김종수 , 이창신 , 박경일 , 송한목
IPC分类号： H01M10/0567 , H01M10/0569 , H01M10/052
CPC分类号： H01M10/0525 , H01M10/052 , H01M10/0567
摘要： 본 발명은 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 상기 전해액은 유기용매 및 상기 유기용매에 혼합된 리튬염과 함께 하기 화학식1로 표시되는 전해액 첨가제를 포함함으로써, 전지의 상온 및 고온 수명 특성을 향상시킬 수 있다.
[화학식 1]

상기 화학식1에서, R
1 내지 R
4 및 m 의 정의는 명세서에 기재된 바와 같다.

8. 发明公开

KR1020130008174A 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지 有权
标题翻译：用于锂二次电池的电解质和包含其的锂二次电池
公开(公告)号：KR1020130008174A
公开(公告)日：2013-01-22
申请号：KR1020110068751
申请日：2011-07-12
申请人： 솔브레인 주식회사
发明人： 임형규 , 이홍희 , 심은기 , 김종수 , 이창신 , 박경일 , 송한목
IPC分类号： H01M10/0567 , H01M10/0569 , H01M10/052
CPC分类号： H01M10/0525 , H01M10/052 , H01M10/0567
摘要： PURPOSE: An electrolyte for lithium secondary battery and a lithium secondary battery including the same are provided to enhance lifetime properties at room temperature and high temperature. CONSTITUTION: An electrolyte for lithium secondary battery comprises an organic solvent, a lithium salt mixed in the organic solvent, and an electrolyte additive represented by chemical formula 1 mixed with the organic solvent. In the chemical formula 1, R1 - R4 respectively indicate one selected from a group consisting of hydrogen, alkyl group of 1-5 carbons, cycloalkyl with 3-6 carbons, alkenyl with 2-5 carbons, alkynes, allyl group, alkoxy group, alkoxy alkyl group, silyl group, alkylsilyl with 2-5 carbons and cyano. m is an integer of 1-4.
摘要翻译：目的：提供用于锂二次电池的电解质和包含该二次电池的锂二次电池，以在室温和高温下增加寿命性能。构成：用于锂二次电池的电解质包括有机溶剂，在有机溶剂中混合的锂盐和与有机溶剂混合的化学式1表示的电解质添加剂。在化学式1中，R 1 -R 4分别表示选自氢，碳原子数1〜5的烷基，碳原子数3〜6的烷基，碳原子数2〜5的烯基，炔基，烯丙基，烷氧基，烷氧基烷基，甲硅烷基，具有2-5个碳原子的烷基甲硅烷基和氰基。 m为1-4的整数。

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