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公开(公告)号：KR1019930003715B1
公开(公告)日：1993-05-08
申请号：KR1019900001964
申请日：1990-02-17
Applicant: 한국과학기술연구원
CPC classification number: C08G61/123
Abstract: 5-Ring heterocyclic electric conductive polymer of formula (II) is prepared by electro chemical polymerizing the 5-ring heterocyclic monomer of formula (I) in the presence of tetrabutyl ammoniumalkyl sulfate electrolyte and organic solvent. The obtd. electric conductive polymer has more than 100 s/cm of the electric conductivity. In the formulas, M is nitrogen or sulfur; R is C4-22 aliphatic alkyl; if M is N, R is H, and if M is S, sustd. hydrogen in M is isolated and R is H or C4-22 aliphatic alkyl. Pref. the 5-ring heterocyclic monomer is pyrrole, thiophene or thiophen deriv. on the 3-position substd. with C4-22 aliphatic gp..
Abstract translation: 在四丁基烷基硫酸铵电解质和有机溶剂的存在下，通过电化学聚合式（I）的5-环杂环单体制备式（II）的5-环杂环导电聚合物。 有限公司 导电聚合物具有超过100s / cm的电导率。 在式中，M为氮或硫; R为C 2-4-22脂族烷基; 如果M是N，R是H，如果M是S，则维持。 分离M中的氢，R是H或C 2-4-22脂族烷基。 县。 5-环杂环单体是吡咯，噻吩或噻吩衍生物。 在3位置。 与C4-22脂肪gp ..
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公开(公告)号：KR1019960010255B1
公开(公告)日：1996-07-26
申请号：KR1019920018245
申请日：1992-10-06
Applicant: 한국과학기술연구원
Abstract: The polyethyleneoxide derivative(I) is made by reacting dihalogen compound(II) such as methyl phosphorodichloridate, octyl phosphorodichloridate, dodecyl phosphorodichloridate, stearyl phosphorodichloridate or arachidyl phosphorodichloridate and polyethylene glycol(III), a copolymer of mol. weight 300 polyethylene glycol and mol. weight 1000 polyethylene glycol at the ratio of 1:14-6:1, in a solvent selected from acetonitrile, tetrahydrofuran, chloroform or benzene or co-solvent with diethyl ether at -15-25 deg.C
Abstract translation: 聚氧化乙烯衍生物（I）是通过使二卤代化合物（II）如二氯甲烷基膦酸二甲酯，十二烷基二氯化磷酸十二烷基酯，二氯代十二烷基酯，二氯代二乙酸异氰酸酯和聚乙二醇（III）的二卤化合物（II） 重量300聚乙二醇和mol。 重量比为1：14-6：1的聚乙二醇，在选自乙腈，四氢呋喃，氯仿或苯的溶剂或与二乙醚的共溶剂中，在-15-25℃
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Patent Agency Ranking
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公开(公告)号：KR100465278B1
公开(公告)日：2005-01-13
申请号：KR1020020018286
申请日：2002-04-03
Applicant: 한국과학기술연구원
IPC: H01G11/56
CPC classification number: H01G9/038 , H01G11/56 , Y02E60/13 , Y02T10/7022
Abstract: Disclosed is an electric double-layered capacitor fabricated by inserting a UV-curing gel type polymer electrolyte having excellent characteristics of ion conductivity, adhesion to electrode, compatibility with an organic solvent electrolyte, mechanical stability, permeability, and applicability to process, between electrodes. Accordingly, the present invention increases its storage capacitance, reduces self-discharge of electricity, and decreases inner cell resistance.
Abstract translation: 本发明公开了一种双电层电容器，其通过在电极之间插入具有优异的离子传导性，与电极的粘合性，与有机溶剂电解质的相容性，机械稳定性，渗透性和适用性的紫外线固化凝胶型聚合物电解质而制成。 因此，本发明增加了其存储电容，减少了电的自放电，并降低了内部电池电阻。
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公开(公告)号：KR1020030079325A
公开(公告)日：2003-10-10
申请号：KR1020020018286
申请日：2002-04-03
Applicant: 한국과학기술연구원
IPC: H01G11/56
CPC classification number: H01G9/038 , H01G11/56 , Y02E60/13 , Y02T10/7022
Abstract: PURPOSE: An electric double layer capacitor is provided to increase a capacitance and reduce a self discharge and internal resistance of a battery. CONSTITUTION: An electric double layer capacitor comprises two or more electrodes; and an ultraviolet hardening gel type polyelectrolyte interposed between the electrodes, and which is constituted by a polymer, organic solvent or liquid electrolyte, and an initiator and hardening accelerator. The polymer is constituted by a function-I polymer containing one of a polyethylene glycol diacrylate(PEDGA) and polyethylene glycol dimethacrylate(PEGDMA) or a mixture thereof; and a function-II polymer containing one of a poly vinylidene fluoride(PVdF) based polymer, poly acrylonitrile(PAN) based polymer, poly methyl methacrylate(PMMA) based polymer and a poly vinyl chloride(PVC) based polymer or a mixture thereof.
Abstract translation: 目的：提供双电层电容器来增加电容，并减少电池的自放电和内阻。 构成：双电层电容器包括两个或更多个电极; 以及介于电极之间的由聚合物，有机溶剂或液体电解质以及引发剂和硬化促进剂构成的紫外线固化凝胶型聚电解质。 该聚合物由含有聚乙二醇二丙烯酸酯（PEDGA）和聚乙二醇二甲基丙烯酸酯（PEGDMA）或其混合物之一的官能聚合物构成; 和聚偏二氟乙烯（PVdF）系聚合物，聚丙烯腈（PAN）系聚合物，聚甲基丙烯酸甲酯（PMMA）系聚合物，聚氯乙烯（PVC）系聚合物）或其混合物中的任一种的功能II聚合物。
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公开(公告)号：KR1020030005255A
公开(公告)日：2003-01-17
申请号：KR1020027013107
申请日：2001-01-31
Applicant: 한국과학기술연구원
IPC: H01M10/05
CPC classification number: H01M10/0565 , H01M2/1653 , H01M2/1686 , H01M10/052 , H01M10/0525 , H01M10/056 , H01M2300/0094
Abstract: PURPOSE: A UV curing multi-layered polymer electrolyte and a lithium secondary battery containing the electrolyte are provided, to improve the adhesive strength, the mechanical properties, the low and high temperature characteristics, the high rate discharge capacity, the lifetime, the capacity and the stability of a battery. CONSTITUTION: The electrolyte comprises a separation membrane layer, a UV curing polymer layer and an organic electrolyte solution which is prepared by dissolving a lithium salt into an organic solvent. The separation membrane layer is made of a polymer electrolyte, polypropylene, polyethylene polyvinylidene fluoride or non-woven; the UV curing polymer layer comprises the polymer obtained by UV curing the ethylene glycol di(meth)acrylate oligomer represented by the formula CH2=CR1COO(CH2CH2O)nCOCR2=CH2(wherein R1 and R2 are independent each other and are H or methyl group and n is an integer of 3-20), and the polymer selected from the group consisting of a polyvinylidene fluoride-based polymer, a polyacrylonitrile-based polymer, a poly(methyl methacrylate)-based polymer, a poly(vinyl chloride)-based polymer and their mixtures. Preferably the lithium salt is selected from the group consisting of LiPF6, LiClO4, LiAsF6, LiBF4, LiCF3SO3, Li(CF3SO2)2N and their mixtures; and the organic solvent is selected from the group consisting of ethylene carbonate, propylene carbonate, diethyl carbonate, dimethyl carbonate, ethylmethyl carbonate and their mixtures.
Abstract translation: 目的：提供紫外线固化多层聚合物电解质和含有电解质的锂二次电池，以提高粘合强度，机械性能，低温和高温特性，高放电容量，使用寿命，容量和 电池的稳定性。 构成：电解质包括通过将锂盐溶解在有机溶剂中制备的分离膜层，UV固化聚合物层和有机电解质溶液。 分离膜层由聚合物电解质，聚丙烯，聚偏二氟乙烯或无纺布制成。 UV固化聚合物层包含通过紫外线固化由式CH 2 = CR 1 COO（CH 2 CH 2 O）n COCR 2 = CH 2表示的乙二醇二（甲基）丙烯酸酯低聚物获得的聚合物（其中R 1和R 2彼此独立且为H或甲基， n为3-20的整数），选自聚偏二氟乙烯系聚合物，聚丙烯腈系聚合物，聚甲基丙烯酸甲酯系聚合物，聚（氯乙烯）系聚合物 聚合物及其混合物。 优选锂盐选自LiPF 6，LiClO 4，LiAsF 6，LiBF 4，LiCF 3 SO 3，Li（CF 3 SO 2）2 N及其混合物; 有机溶剂选自碳酸亚乙酯，碳酸亚丙酯，碳酸二乙酯，碳酸二甲酯，碳酸甲乙酯及其混合物。
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公开(公告)号：KR1020010048933A
公开(公告)日：2001-06-15
申请号：KR1019990053817
申请日：1999-11-30
IPC: H01M10/05
CPC classification number: H01M10/0525 , H01M10/056
Abstract: PURPOSE: An ultra-violet ray hardened polymer blend electrolyte is provided, which has good mechanical physical properties and electrical properties and improves the process for preparing a battery. And its preparation method and a lithium ion polymer battery which has improved battery performances such as contacting property with electrode, low temperature property, high rate discharge property, charge and discharge property, battery capacity and life using the same are also provided. CONSTITUTION: The ultra-violet ray hardened polymer blend electrolyte comprises: (i) 5-95% of function-I polymer comprising one of polyethylene glycol diacrylate and polyethylene glycol dimethacrylate or a mixture thereof; and (ii) 5-95% of function-II polymer comprising one selected from polyvinylidene fluoride polymer, polyacrylonitrile polymer, polymethylmethacrylate polymer or polyvinylchloride polymer or mixtures thereof. The method comprises steps of: (i) mixing the above polymer blend, 100-900 wt.% of liquid electrolyte regarding the weight of the polymer blend and 0-20 wt.% of silicon dioxide or alumina regarding the weight of the polymer blend for 1-12 hours; (ii) heating the mixture of the step (i) at a temperature of 50-150 deg.C; (iii) swelling the heated mixture for 0.5-5 hours; (iv) adding each 0.1-5.0 wt.% of an initiator for ultra-violet ray hardening and a hardening accelerant regarding the total weight of the polymer mixture to the swollen polymer mixture and then stirring the mixture for 0.5-30 minutes; (v) casting the polymer blend; and (vi) irradiating the ultra-violet rays to the product of the step (v) to harden. The lithium ion polymer battery comprises: (i) a laminate which is prepared by laminating a cathode, the polymer blend, an anode, the polymer blend, and a cathode in sequence; (ii) terminals which are connected to the cathode and the anode; and (iii) a battery case which covers up and seals the laminate.
Abstract translation: 目的：提供紫外线硬化聚合物共混电解质，具有良好的机械物理性能和电学性能，改善了制备电池的工艺。 还提供了其制备方法和具有改善的电极性能如电极接触性能，低温性能，高倍率放电性能，充放电性能，电池容量和使用寿命的锂离子聚合物电池。 构成：紫外线硬化聚合物共混电解质包括：（i）5-95％的包含聚乙二醇二丙烯酸酯和聚乙二醇二甲基丙烯酸酯或其混合物的功能聚合物; 和（ii）包含选自聚偏二氟乙烯聚合物，聚丙烯腈聚合物，聚甲基丙烯酸甲酯聚合物或聚氯乙烯聚合物或其混合物中的一种的功能II聚合物的5-95％。 该方法包括以下步骤：（i）混合上述聚合物共混物，关于聚合物共混物的重量为100-900重量％的液体电解质和关于聚合物共混物的重量的0-20重量％的二氧化硅或氧化铝 1-12小时; （ⅱ）在50-150℃的温度下加热步骤（ⅰ）的混合物; （iii）将加热的混合物溶胀0.5-5小时; （iv）将每个0.1-5.0重量％的用于紫外线硬化的引发剂和关于聚合物混合物的总重量的硬化促进剂加入到溶胀的聚合物混合物中，然后将混合物搅拌0.5-30分钟; （v）浇注聚合物共混物; 和（vi）将紫外线照射到步骤（v）的产物中以硬化。 锂离子聚合物电池包括：（i）通过依次层压阴极，聚合物共混物，阳极，聚合物共混物和阴极制备的层压体; （ii）连接到阴极和阳极的端子; 和（iii）覆盖并密封层压板的电池盒。
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