公开(公告)号：KR1020030089606A

公开(公告)日：2003-11-22

申请号：KR1020020027060

申请日：2002-05-16

Applicant: 한국전자통신연구원

Inventor： 이영기 ,  김광만 ,  류광선 ,  장순호

IPC: H01M10/05

CPC classification number: H01M10/0565 ,  H01M10/052 ,  H01M2300/0091

Abstract: PURPOSE: A polymer electrolyte based on a cationic polymer blend and its preparation method are provided, to improve the ion conductivity and the cation yield characteristic of the polymer electrolyte for a nonaqueous secondary battery. CONSTITUTION: The method comprises the steps of (10) blending a polymer containing an acrylonitrile repeating unit and a cationic polymer to prepare a polymer blend; (20) dissolving the polymer blend and an inorganic material to a co-solvent to prepare a polymer blend solution; (30) forming a porous polymer film from the polymer blend solution by phase transition method; and (40) soaking the porous polymer film into an electrolyte solution where a lithium salt is dissolved. Preferably the inorganic material is selected from the group consisting of silica, talc, alumina, γ-LiAlO2, TiO2, zeolite and their mixture; and the co-solvent is selected from the group consisting of dimethyl formaldehyde, dimethyl sulfoxide, N-methyl pyrrolidone and their mixture.

Abstract translation: 目的：提供一种基于阳离子聚合物共混物的聚合物电解质及其制备方法，以提高非水系二次电池用聚合物电解质的离子传导性和阳离子收率特性。 构成：该方法包括（10）共混含有丙烯腈重复单元的聚合物和阳离子聚合物以制备聚合物共混物的步骤; （20）将聚合物共混物和无机材料溶解在共溶剂中以制备聚合物共混物溶液; （30）通过相变法从聚合物共混物溶液形成多孔聚合物膜; 和（40）将多孔聚合物膜浸泡在其中溶解锂盐的电解质溶液中。 优选地，无机材料选自二氧化硅，滑石，氧化铝，γ-LiAlO 2，TiO 2，沸石及其混合物; 共溶剂选自二甲基甲醛，二甲基亚砜，N-甲基吡咯烷酮及其混合物。

公开(公告)号：KR1020030087828A

公开(公告)日：2003-11-15

申请号：KR1020020025905

申请日：2002-05-10

Applicant: 한국전자통신연구원

Inventor： 이영기 ,  박남규 ,  강만구 ,  류광선 ,  장순호

IPC: C08J5/18

Abstract: PURPOSE: Provided is a non-aqueous polymer electrolyte for a secondary battery, which can improve impregnation and maintenance properties of electrolyte solution, a yield of cations, and ionic conductivity. CONSTITUTION: The polymer electrolyte is produced by a process comprising the steps of: (10) dissolving a polymer containing an acrylonitrile repeating unit and an inorganic material in a cosolvent to prepare an acrylonitrile polymer solution, wherein the polymer containing the acrylonitrile repeating unit is one selected from the group consisting of polyacrylonitrile, copolymer of acrylonitrile and butadiene, copolymer of acrylonitrile and methacrylonitrile, terpolymer of acrylonitrile, butadiene and acrylic acid, and etc.; (20) forming a porous polymer film from the acrylonitrile polymer solution by a phase-conversion method; (30) soaking the porous polymer film in an electrolyte having a lithium salt and a cationic organic additive.

Abstract translation: 目的：提供一种用于二次电池的非水性聚合物电解质，其可以改善电解质溶液的浸渍和维持性能，阳离子产率和离子导电性。 构成：通过包括以下步骤的方法制备聚合物电解质：（10）将含有丙烯腈重复单元和无机材料的聚合物溶解在助溶剂中以制备丙烯腈聚合物溶液，其中含有丙烯腈重复单元的聚合物为一种 选自聚丙烯腈，丙烯腈和丁二烯的共聚物，丙烯腈和甲基丙烯腈的共聚物，丙烯腈，丁二烯和丙烯酸的三元共聚物等; （20）通过相变法从丙烯腈聚合物溶液形成多孔聚合物膜; （30）将多孔聚合物膜浸泡在具有锂盐和阳离子有机添加剂的电解质中。

公开(公告)号：KR100373325B1

公开(公告)日：2003-02-25

申请号：KR1020000073385

申请日：2000-12-05

Applicant: 한국전자통신연구원

Inventor： 김광만 ,  류광선 ,  박남규 ,  박용준 ,  장순호

IPC: H01M10/0565 ,  B82Y30/00

CPC classification number: H01M10/052 ,  H01M10/0525 ,  H01M10/056 ,  H01M10/0565

Abstract: 본 발명은 새로운 고분자 전해질 및 그 제조방법에 관한 것으로, 더 상세하게는 비닐리덴플루오라이드와 헥사플루오로프로필렌의 공중합체와 타이타니아 나노입자를 포함하는 고분자 전해질과 그 제조방법에 관한 것이다. 본 발명에 따른 고분자 전해질은 고분자 전해질 자체의 기계적 강도와 전해액 유지성이 우수할 뿐만 아니라, 종래의 리튬고분자 2차전지에 사용되는 고분자 전해질 막보다 고이온전도도를 가지기 때문에 리튬이온 2차전지, 리튬이온 고분자 2차전지에 적용할 경우 우수한 효과를 가지며 또한, 리튬전극과의 계면안정성이 매우 우수하므로 장차 개발될 리튬금속 고분자 2차전지에도 가장 유망한 고분자 전해질 막으로 제공될 수 있다.

Abstract translation: 目的：提供一种填充有纳米尺寸，具有高离子传导性和低界面电阻的二氧化钛的聚电解质及其制造方法。 构成：通过以下步骤制备聚电解质：（i）将偏二氟乙烯和六氟丙烯的共聚物和纳米尺寸的二氧化钛颗粒溶解在溶剂中，以形成聚合物膜; 和（ii）用电解质溶液浸渍聚合物膜。 溶剂是丙酮或四氢呋喃。 电解质溶液是锂盐和有机溶剂的混合物。 锂盐是选自LiClO 4，LiBF 4，LiAsF 6，LiCF 3 SO 3和LiN（CF 3 SO 2）2中的至少一种。 有机溶剂选自碳酸亚乙酯，碳酸亚丙酯，碳酸二甲酯，碳酸二乙酯，碳酸甲乙酯及其混合物。

公开(公告)号：KR1020020012650A

公开(公告)日：2002-02-20

申请号：KR1020000045797

申请日：2000-08-08

Applicant: 한국전자통신연구원

Inventor： 박용준 ,  류광선 ,  김광만 ,  박남규 ,  장순호

IPC: H01M6/00

Abstract: PURPOSE: A self-charged thin film-type power supply device and a microdevice containing the device are provided, to employ a micro generator generating the electricity by using vibration and to store the electric energy into a thin film secondary battery, thereby allowing the battery to be self-charged without the connection with an external wire. CONSTITUTION: The thin film-type power supply device(200) comprises a substrate(10); an anode charge current collector(31) and a cathode charge current collector(32) which are formed on the substrate; an anode thin film(33) which is formed on the anode charge current collector; an electrolyte thin film(34) which covers the upper surface and side of the anode thin film; a cathode(35) which is formed on the electrolyte and is connected with the cathode charge current collector; an insulating layer(36) which covers the total structure containing the cathode, and exposes some part of the anode charge current collector and the cathode charge current collector; wiring(60) which is connected with the anode charge current collector and the cathode charge current collector; and a generation unit of electricity(20) which is provided with a conversion unit to convert the vibration energy into the electric energy, is formed on the insulating layer, and supplies the electric energy to the anode charge current collector and the cathode charge current collector through the wiring(60).

Abstract translation: 目的：提供一种自充电薄膜型电源装置和包含该装置的微型装置，以使用通过振动产生电力并将电能存储到薄膜二次电池中的微型发电机，由此允许电池 在没有与外部电线连接的情况下自充电。 构成：薄膜型电源装置（200）包括基板（10）; 形成在基板上的阳极充电集电体（31）和阴极充电集电体（32） 阳极薄膜（33），形成在阳极充电集电体上; 覆盖阳极薄膜的上表面和侧面的电解质薄膜（34）; 阴极（35），其形成在所述电解质上并与所述阴极充电集电体连接; 绝缘层（36），其覆盖包含阴极的总体结构，并暴露阳极充电集电体和阴极充电集电体的一部分; 与阳极充电集电体和阴极充电集电体连接的布线（60） 并且在绝缘层上形成有设置有将振动能转换为电能的转换单元的电力发生单元（20），并将电能供给阳极充电集电体和阴极充电集电体 通过接线（60）。

公开(公告)号：KR1020010063933A

公开(公告)日：2001-07-09

申请号：KR1019990062040

申请日：1999-12-24

Applicant: 한국전자통신연구원

Inventor： 류광선 ,  강성구 ,  김광만 ,  장순호

IPC: H01M10/05

CPC classification number: H01M10/0525 ,  H01M10/0565 ,  H01M10/0585

Abstract: PURPOSE: A method for manufacturing thin layered secondary battery is provided for simplifying the manufacture process with no need of complicated instruments in semiconductor elements production process by sizing polymer electrolyte and using printing technique. CONSTITUTION: The method comprises a first step of introducing cathode and anode materials and polymer electrolytes in respective containers having flow rate controlling plates at outlet port; a second step of preparing substrate supporting material; a third step of applying the cathode material onto the supporting material to form a cathode film and forming a first cell connection part at one end of the cathode film; a fourth step of thermally curing it; a fifth step of applying the polymer electrolyte on the cathode film to form a polymer electrolyte film; a sixth step of thermally curing it; and a seventh step of applying the anode material onto the polymer electrolyte film to form an anode film and forming a second cell connection part at one end of the anode film.

Abstract translation: 目的：提供一种制造薄层二次电池的方法，用于通过调整聚合物电解质的尺寸和使用印刷技术来简化制造过程，而不需要通过半导体元件制造工艺中的复杂仪器。 构成：该方法包括将阴极和负极材料和聚合物电解质引入具有出口端口处的流量控制板的相应容器中的第一步骤; 制备衬底支撑材料的第二步骤; 将阴极材料施加到支撑材料上以形成阴极膜并在阴极膜的一端形成第一电池连接部分的第三步骤; 热固化第四步骤; 将高分子电解质施加到阴极膜上以形成聚合物电解质膜的第五步骤; 热固化的第六步; 以及将阳极材料施加到聚合物电解质膜上以形成阳极膜并在阳极膜的一端形成第二电池连接部分的第七步骤。

公开(公告)号：KR1020010063338A

公开(公告)日：2001-07-09

申请号：KR1019990060398

申请日：1999-12-22

Applicant: 한국전자통신연구원

Inventor： 강성구 ,  장순호 ,  류광선 ,  김광만

IPC: H01M2/02

Abstract: PURPOSE: A method for packaging a lithium polymer battery by using a polymer packaging material is provided to improve the life span of the lithium battery and simplifies the manufacturing process of the cell. CONSTITUTION: The method comprises steps of: (i) coating a cell of a lithium polymer secondary battery with a polymer packaging material slurry; and (ii) drying the coated polymer packaging material slurry to seal the cell. Wherein, the polymer packaging material slurry is coated on the cell of the lithium polymer secondary battery by a dip coating method, an impregnation method or a passing method.

Abstract translation: 目的：提供一种通过使用聚合物包装材料包装锂聚合物电池的方法，以改善锂电池的使用寿命并简化电池的制造过程。 方案：该方法包括以下步骤：（i）用聚合物包装材料浆料涂覆锂聚合物二次电池的电池; 和（ii）干燥涂覆的聚合物包装材料浆料以密封电池。 其中，通过浸涂法，浸渍法或通过法将聚合物包装材料浆料涂覆在锂聚合物二次电池的电池上。

公开(公告)号：KR1020010054218A

公开(公告)日：2001-07-02

申请号：KR1019990054903

申请日：1999-12-03

Applicant: 한국전자통신연구원

Inventor： 강성구 ,  장순호 ,  류광선 ,  김광만

IPC: H01M10/36

Abstract: PURPOSE: Provided is a lithium polymer secondary battery, which has an electrolyte membrane formed naturally not artificially by soaking electrode plates in a polymer slurry, therefore, the problem between the electrolyte membrane and the electrode plates can be solved. CONSTITUTION: The lithium polymer secondary battery is produced by a process comprising the steps of: forming a positive electrode plate by coating an aluminium collecting body(111) with a positive electrode material slurry(112); forming a negative electrode plate by coating a copper collecting body(115) with a negative electrode material slurry(114); soaking the electrode plates in the polymer electrolyte slurry(113,116); laminating the positive electrode plate and the negative electrode plate, and then heat-pressing.

Abstract translation: 目的：提供一种锂聚合物二次电池，其具有通过将电极板浸渍在聚合物浆料中而无法人为地形成的电解质膜，因此可以解决电解质膜与电极板之间的问题。 构成：锂聚合物二次电池通过包括以下步骤的方法制造：通过用正极材料浆料（112）涂覆铝收集体（111）形成正极板; 通过用负极材料浆料（114）涂布铜收集体（115）形成负极板; 将电极板浸渍在聚合物电解质浆料（113,116）中; 层压正极板和负极板，然后热压。

公开(公告)号：KR1020010048897A

公开(公告)日：2001-06-15

申请号：KR1019990053774

申请日：1999-11-30

Applicant: 한국전자통신연구원

Inventor： 김광만 ,  류광선 ,  강성구 ,  장순호

IPC: H01M10/0565

CPC classification number: H01M10/056 ,  H01M10/052

Abstract: PURPOSE: A polymer electrolyte for a lithium ion secondary battery is provided which improves productivity due to simple manufacturing process, has excellent mechanical strength and ion conductivity and rapidly stabilizes interfacial resistance when being applied to the lithium ion secondary battery. CONSTITUTION: The polymer electrolyte for a lithium ion secondary battery comprises: (i) a matrix which is formed by polymer and silica; and (ii) an organic solvent electrolytic solution of lithium salt which impregnates the matrix, wherein the polymer is a copolymer of vinylidene fluoride and hexafluoropropylene or a vinylidene fluoride polymer.

Abstract translation: 目的：提供一种用于锂离子二次电池的聚合物电解质，其通过简单的制造工艺提高生产率，具有优异的机械强度和离子传导性，并且当应用于锂离子二次电池时可快速稳定界面电阻。 构成：用于锂离子二次电池的聚合物电解质包括：（i）由聚合物和二氧化硅形成的基体; 和（ii）浸渍基质的锂盐的有机溶剂电解液，其中所述聚合物是偏氟乙烯和六氟丙烯或偏二氟乙烯聚合物的共聚物。

公开(公告)号：KR100289062B1

公开(公告)日：2001-05-02

申请号：KR1019970070312

申请日：1997-12-19

Applicant: 한국전자통신연구원

Inventor： 장기호 ,  장순호 ,  강성구 ,  류광선

IPC: H01M2/14

Abstract: PURPOSE: A method is provided to manufacture a reproducible electrode plate having constant thickness and capacity while reducing interfacial resistance, and to increase yields in manufacturing an electrode plate. CONSTITUTION: The method for manufacturing electrode plate of lithium secondary battery comprises the steps of (i) manufacturing a slurry of anode material or cathode material, applying the slurry onto carrier film with defined thickness, and drying the applied film; (ii) separating the dried electrode films from the carrier film; (iii) laminating an expanding metallic foil between the separated electrode films to form an electrode plate; (iv) and bonding the laminated electrode plate to form a lithium secondary battery.

公开(公告)号：KR1020010003240A

公开(公告)日：2001-01-15

申请号：KR1019990023453

申请日：1999-06-22

Applicant: 한국전자통신연구원

Inventor： 장순호 ,  강성구 ,  류광선

IPC: H01M4/04

Abstract: PURPOSE: A method of making an electrode plate of a battery is provided to obtain a constant thickness and a uniform capacity by adhering a free support film, obtained by coating and flaking an electrode material slurry, on both surfaces of a collector. CONSTITUTION: In a method of making an electrode plate of a battery, a carrier film(23) is wound at a winding roll(25) by supplying through a supply roll(24). A free support film(22) is obtained by coating and flaking an electrode material slurry on the carrier film(23), and is supplied to an adhesion roll(27). The free support film(22) is provided to both surface of a collector(21). The collector(21) is supplied to the adhesion roll(27) through the supply roll(26). An electrode plate(29) is formed by adhering the free support film, the collector and the free support film in this order.

Abstract translation: 目的：提供一种制造电池的电极板的方法，通过将通过在电极材料浆料上涂布和剥离得到的游离载体膜粘附在集电体的两个表面上来获得恒定的厚度和均匀的容量。 构成：在制造电池的电极板的方法中，通过供给辊（24）供给，在卷绕辊（25）上缠绕载体膜（23）。 通过在载体膜（23）上涂覆和剥离电极材料浆料而获得游离载体膜（22），并将其供给到粘合辊（27）。 自由支撑膜（22）设置在收集器（21）的两个表面。 收集器（21）通过供给辊（26）供给到粘合辊（27）。 通过依次粘附自由支撑膜，收集器和自由支撑膜来形成电极板（29）。