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公开(公告)号：KR1020110137567A
公开(公告)日：2011-12-23
申请号：KR1020100057572
申请日：2010-06-17
Applicant: 롯데케미칼 주식회사 , 한국과학기술원
IPC: H01M10/0565 , C08F228/00 , H01M10/0567 , H01M10/0525
CPC classification number: H01M10/0565 , H01M10/052 , H01M2300/0082 , H01M2300/0088 , Y02E60/12
Abstract: PURPOSE: A polymer electrolyte for a lithium secondary battery and the lithium secondary battery including the same are provided to improve the electro-chemical stability and the ion-conductivity of the electrolyte and to be manufactured without a photo-initiator. CONSTITUTION: A polymer electrolyte for a lithium secondary battery includes a porous matrix, a polymer, and an organic electrolyte. 50-60 weight% of a compound, which is formed on the porous matrix and includes two or more ethyleneically unsaturated groups and 40-50 weight% of a compound with two or more thiol groups are copolymerized to form the polymer. The organic electrolyte is impregnated to the polymer and includes lithium salt and a plasticizer. The porous matrix is one or more selected from a group including polyolefin unwoven fabric, a polyolefin membrane, a polycarbonate membrane, and glass fiber.
Abstract translation: 目的：提供一种用于锂二次电池的聚合物电解质和包含该锂二次电池的锂二次电池，以改善电化学稳定性和电解质的离子传导性，并且在不使用光引发剂的情况下制造。 构成：用于锂二次电池的聚合物电解质包括多孔基质，聚合物和有机电解质。 50-60重量％的在多孔基体上形成并包含两个或更多个乙烯基不饱和基团和40-50重量％的具有两个或更多个硫醇基团的化合物的化合物共聚以形成聚合物。 有机电解质浸渍到聚合物中，并且包括锂盐和增塑剂。 多孔基体是选自包括聚烯烃无纺布，聚烯烃膜，聚碳酸酯膜和玻璃纤维的组中的一种或多种。
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公开(公告)号：KR1020110094578A
公开(公告)日：2011-08-24
申请号：KR1020100014078
申请日：2010-02-17
Applicant: 한국과학기술원
IPC: H01M10/0566 , C07F5/02 , H01M10/0525
CPC classification number: H01M10/0567 , H01M4/38 , H01M4/386 , H01M4/387 , H01M10/0525 , H01M10/0568 , H01M2300/0025 , Y02E60/122 , Y02P70/54
Abstract: PURPOSE: Electrolyte for a lithium secondary cell is provided to improve physical stability of the negative electrode active material of a lithium secondary cell which electrochemically forms the alloy with lithium ions and to enhance the cycleability of the secondary battery. CONSTITUTION: Electrolyte for a lithium secondary cell comprises 0.1-10 parts by weight of tris(pentafluorophenyl) borane of chemical formula (1) based on 100 parts by weight of the electrolyte solution for the lithium secondary cell. The electrolyte for a lithium secondary cell includes an electrolytic solution for the lithium secondary cell. The lithium secondary cell includes a positive electrode, a negative electrode, and electrolyte. The negative electrode includes at least one selected from the group consisting of silicon, tin, antimony, and aluminum as an active material.
Abstract translation: 目的：提供锂二次电池用电解液，以提高与锂离子电化学形成合金的锂二次电池的负极活性物质的物理稳定性，提高二次电池的循环性。 构成：锂二次电池用电解液，相对于锂二次电池用电解液100重量份，含有0.1〜10重量份的化学式（1）的三（五氟苯基）硼烷。 用于锂二次电池的电解质包括用于锂二次电池的电解液。 锂二次电池包括正极，负极和电解质。 负极包括选自由硅，锡，锑和铝组成的组中的至少一种作为活性材料。
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公开(公告)号：KR1020140073146A
公开(公告)日：2014-06-16
申请号：KR1020120140938
申请日：2012-12-06
Applicant: 한국과학기술원
CPC classification number: H01M4/362 , H01M4/131 , H01M4/505 , H01M4/525 , H01M4/602 , H01M10/052 , H01M12/08 , Y02E60/12
Abstract: Provided are a manufacturing method of carbon fiber/metal oxide composite active material, in which a carbon fiber/metal oxide becomes a composite as one body, and a lithium/air secondary battery including the same. The carbon fiber/metal oxide composite according to the present invention is characterized in that a carbon fiber and a metal oxide form an integrated complex structure without using a separate polymer binder. Therefore, discharge capacity of the battery is increased more than that of a battery using the conventional carbon fiber, and a lithium/air secondary battery having excellent reversibility can be manufactured.
Abstract translation: 提供碳纤维/金属氧化物复合活性物质的制造方法，其中碳纤维/金属氧化物成为一体的复合体，以及包含该碳纤维/金属氧化物复合活性物质的锂/空气二次电池。 根据本发明的碳纤维/金属氧化物复合物的特征在于，碳纤维和金属氧化物在不使用单独的聚合物粘合剂的情况下形成一体的复合结构。 因此，电池的放电容量比使用传统碳纤维的电池的放电容量增加，并且可以制造具有优异可逆性的锂/空气二次电池。
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4.发明授权금속수산화물이 도입된 리튬 이차전지용 플라스틱 결정 전해질, 그 제조방법 및 이를 포함하는 리튬 이차전지 失效包含用于锂二次电池的金属氢氧化物的塑料晶体固体电解质，其制造方法和包含其的锂二次电池
公开(公告)号：KR101122159B1
公开(公告)日：2012-03-16
申请号：KR1020100090011
申请日：2010-09-14
Applicant: 한국과학기술원
IPC: H01M10/056 , H01M10/0525
CPC classification number: H01M10/0565 , H01M10/052 , H01M10/4235 , H01M2300/0082 , Y02E60/12
Abstract: PURPOSE: A plastic crystal electrolyte for lithium secondary battery in which metal hydroxide is introduced, a manufacturing method thereof, and a lithium secondary battery including thereof are provided to suppress or alleviate combustion at high temperature. CONSTITUTION: A plastic crystal electrolyte for lithium secondary battery includes metal hydroxide. The metal hydroxide is used more than 20 parts by weight based on 100 parts by weight of electrolyte residue. A manufacturing method of the plastic crystal electrolyte comprises the following steps: dissolving linear polymer in solvent; manufacturing plastic crystal electrolyte mixed solution by adding lithium salt and metal hydroxide to plastic crystal material; and drying coated material after spreading the mixture on substrate.
Abstract translation: 目的：提供用于引入金属氢氧化物的锂二次电池的塑料晶体电解质，其制造方法和包含其的锂二次电池，以抑制或减轻高温下的燃烧。 构成：用于锂二次电池的塑料晶体电解质包括金属氢氧化物。 基于100重量份的电解质残渣，金属氢氧化物的使用量大于20重量份。 塑料晶体电解质的制造方法包括以下步骤：将线性聚合物溶解在溶剂中; 通过向塑料晶体材料中加入锂盐和金属氢氧化物制造塑料晶体电解质混合溶液; 并在将混合物铺在基材上之后干燥涂覆的材料。
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Patent Agency Ranking
公开(公告)号：KR101337608B1
公开(公告)日：2013-12-06
申请号：KR1020110141211
申请日：2011-12-23
Applicant: 에너테크인터내셔널 주식회사 , 한국과학기술원
IPC: H01M10/0567 , H01M10/052 , H01M10/058
Abstract: 본 발명에서는 하기 화학식1로 표시되는 트리페닐포스포란(triphenylphosphorane) 화합물을 포함하는 리튬이차전지용 전해액, 그를 이용한 리튬이차전지 및 리튬이차전지의 제조방법을 제공한다:
[화학식1]
상기 식에서, R은 NR
1 또는 CR
1 R
2 이다 (이때, R
1 , R
2 는 각각 독립적으로 H 또는 C1-C10의 직쇄상, 분지상 또는 환상을 포함하는 포화 또는 불포화 탄화수소, CN, CHO, COCH
3 , COCO
2 C
2 H
5 , CO
2 CH
3 및 Si(CH
3 )
3 로 구성된 군으로부터 선택되는 어느 하나의 치환체이다).
상이기 화학식1로 표시되는 화합물을 포함하는 전해액은 리튬이차전지의 고전압 충방전 수명을 향상시킬 수 있다.Abstract translation: 目的：提供一种用于锂二次电池的电解液，以通过包括三苯基正膦化合物来减少由活性材料和电解质引起的副反应，从而提高锂二次电池的寿命。 构成：用于锂二次电池的电解液包括由化学式1表示的三苯基正膦化合物。在化学式1中，R是N-R 1或CR 1 R 12。 在化学式1中，R 1和R 2两个选自H，C 1-10饱和或不饱和烃，CN，CHO，COCH 3，COCO 2 C 2 H 5，CO 2 CH 3和Si（CH 3）3。 锂二次电池包括正极，负极，正极和负极之间的隔板以及添加在正极和负极之间的电解质。
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公开(公告)号：KR1020130073389A
公开(公告)日：2013-07-03
申请号：KR1020110141211
申请日：2011-12-23
Applicant: 에너테크인터내셔널 주식회사 , 한국과학기술원
IPC: H01M10/0567 , H01M10/052 , H01M10/058
CPC classification number: H01M10/0567 , H01M10/052 , H01M10/0568 , H01M2300/0025 , Y02E60/12
Abstract: PURPOSE: An electrolyte solution for a lithium secondary battery is provided to reduce side reaction caused by active materials and electrolyte by including triphenylphosphorane compounds, thereby improving the lifetime of the lithium secondary battery. CONSTITUTION: An electrolyte solution for a lithium secondary battery includes a triphenylphosphorane compound represented by chemical formula 1. In chemical formula 1, R is N-R^1 or CR^1r^2. In chemical formula 1, each of R^1 and R^2 is one selected from H, C1-10 saturated or unsaturated hydrocarbon, CN, CHO, COCH3, COCO2C2H5, CO2CH3, and Si (CH3)3. A lithium secondary battery includes a positive electrode, negative electrode, a separator between the positive electrode and negative electrode, and an electrolyte added between the positive electrode and negative electrode.
Abstract translation: 目的：提供一种用于锂二次电池的电解液，以通过包括三苯基正膦化合物来减少由活性材料和电解质引起的副反应，从而提高锂二次电池的寿命。 构成：用于锂二次电池的电解液包括由化学式1表示的三苯基正膦化合物。在化学式1中，R是N-R 1或CR 1 R 12。 在化学式1中，R 1和R 2两个选自H，C 1-10饱和或不饱和烃，CN，CHO，COCH 3，COCO 2 C 2 H 5，CO 2 CH 3和Si（CH 3）3。 锂二次电池包括正极，负极，正极和负极之间的隔板以及添加在正极和负极之间的电解质。
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公开(公告)号：KR1020120074952A
公开(公告)日：2012-07-06
申请号：KR1020100136948
申请日：2010-12-28
Applicant: 롯데케미칼 주식회사 , 한국과학기술원
IPC: H01M10/0565 , C08J5/22 , C08K3/10 , H01M10/0525
CPC classification number: H01M10/0565 , C08F2/44 , C08F2/46 , C08J5/2231 , C08K5/315 , H01M10/052 , H01M2300/0082 , Y02E60/12
Abstract: PURPOSE: A diimonium based compound and a near infrared ray-absorbing filter using the same are provided to display wide and even absorption rate in the near infrared ray area and to improve durability and weatherability. CONSTITUTION: A diimonium based compound has a structure which is represented by chemical formula 1. In the chemical formula 1, R1 - R8 are respectively and independently indicate hydrogen atom(H), substituted or non-substituted aryl having 6-14 carbons, or substituted or non-substituted alkyl group having 1-10 carbons, and n indicates 0 or 1. Here, the substituents of R1 - R8 are selected from the alkyl group having 1-5 carbons and halogen except the fluorine. The near infrared ray absorption filter includes the diimonium group compound.
Abstract translation: 目的：提供使用二马来酰亚胺化合物和使用其的近红外线吸收滤光片，以在近红外线区域显示宽均匀的吸收率，并提高耐久性和耐候性。 化学式1中，R 1 -R 8分别独立地表示氢原子（H），具有6-14个碳原子的取代或未取代的芳基，或者 取代或未取代的具有1-10个碳的烷基，n表示0或1.这里，R 1 -R 8的取代基选自具有1-5个碳原子的烷基和氟以外的卤素。 近红外线吸收滤光器包括二亚铵基化合物。
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公开(公告)号：KR101027070B1
公开(公告)日：2011-04-11
申请号：KR1020080008601
申请日：2008-01-28
Applicant: 한국과학기술원
IPC: H01M10/05
Abstract: 본 발명은 트리페닐포스페이트 화합물을 포함하는 리튬이차전지용 전해액, 상기 전해액을 포함하는 리튬이차전지 및 이의 제조방법에 관한 것으로서 보다 상세하게는 리튬이차전지용 전해액에 있어서, 리튬이차전지용 전해액에 하기 화학식(1)의 트리페닐포스페이트 화합물을 포함하는 리튬이차전지용 전해액, 상기 전해액을 포함하는 리튬이차전지 및 이의 제조방법에 관한 것이다.
...화학식(1)
상기 화학식(1)에서 R
1 은 옥사이드(O), 알킬옥사이드(RO), 설파이드(S), 알킬 설파이드(RS), 메틸렌(CH
2 ), 석시닉 언하이드라이드(C
4 H
4 O
3 )의 군으로부터 선택된 어느 하나이고,
상기 R
1 에서 알킬기는 탄소수 1 내지 20개를 가지는 알킬기의 군으로부터 선택된 어느 하나의 알킬기이다.
트리페닐포스페이트 화합물, 리튬이차전지 전해액, 리튬이차전지Abstract translation: 提供锂二次电池用电解液，含有电解质溶液的锂二次电池以及电池的制备方法，以提高能量密度和输出功率。 锂二次电池用电解液包含由式1表示的磷酸三苯酯化合物，其中，R 1为选自氧化物（O），烷基氧化物（RO），硫化物（S），烷基 硫化物（RS），亚甲基（CH 2）和琥珀酸酐（C 4 H 4 O 3）; 并且R 1的烷基是选自碳数为1〜20的烷基的任何一个烷基。
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公开(公告)号：KR1020090082694A
公开(公告)日：2009-07-31
申请号：KR1020080008601
申请日：2008-01-28
Applicant: 한국과학기술원
IPC: H01M10/05
CPC classification number: H01M10/0567 , H01M10/052 , H01M10/0568 , H01M2300/0025 , Y02E60/12
Abstract: An electrolyte solution for a lithium secondary battery, a lithium secondary battery containing the electrolyte solution, and a preparation method of the battery are provided to improve energy density and output power. An electrolyte solution for a lithium secondary battery comprises a triphenyl phosphate compound represented by the formula 1, wherein R1 is any one selected from the group of an oxide (O), an alkyl oxide (R-O), a sulfide (S), an alkyl sulfide (R-S), a methylene (CH2), and a succinic anhydride (C4H4O3); and the alkyl group of R1 is any one alkyl group selected from the group of alkyl groups having the carbon number 1 ~ 20.
Abstract translation: 提供锂二次电池用电解液，含有电解质溶液的锂二次电池以及电池的制备方法，以提高能量密度和输出功率。 锂二次电池用电解液包含由式1表示的磷酸三苯酯化合物，其中，R 1为选自氧化物（O），烷基氧化物（RO），硫化物（S），烷基 硫化物（RS），亚甲基（CH 2）和琥珀酸酐（C 4 H 4 O 3）; 并且R 1的烷基是选自碳数1〜20的烷基的任何一个烷基。
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