公开(公告)号：KR100433626B1

公开(公告)日：2004-06-02

申请号：KR1020010074563

申请日：2001-11-28

Applicant: 한국전자통신연구원

Inventor： 장순호 ,  김광만 ,  김태안 ,  오승모

IPC: C01G31/02

CPC classification number: Y02P20/544

Abstract: PURPOSE: Provided is a synthetic method of amorphous vanadium oxide(V2O5) used as an active material of lithium secondary battery by reacting NH4VO3 (precursor) solution with acids. Accordingly, the resultant vanadium oxide has electrochemical stability and excellent cathode characteristics. CONSTITUTION: The amorphous vanadium oxide is synthesized by the following steps of: dissolving 0.05-0.5M of NH4VO3 precursor into water at 50-200deg.C for an aqueous NH4VO3 solution; adding an acid having 5-70% of purity, selected from HNO3, HCl, H2SO4, H3PO4, etc. to the NH4VO3 solution until pH of the NH4VO3 solution arrives at pH0-4; doping the acidified NH4VO3 solution with metal(Ag or Cu) powder to be vanadium oxide doped with 0.01-0.5M of metal; precipitating amorphous vanadium oxide and filtering; and optionally adding water and stirring to get vanadium oxide gel with large surge surface area and large quantities of pores; drying at 80-120deg.C in an oven, or by using solvent exchange or supercritical fluid.

Abstract translation: 目的：提供一种通过使NH4VO3（前体）溶液与酸反应而用作锂二次电池活性材料的无定形氧化钒（V2O5）的合成方法。 因此，得到的氧化钒具有电化学稳定性和优异的阴极特性。 构成：无定形钒氧化物通过以下步骤合成：将0.05-0.5M的NH4VO3前体在50-200℃的水中溶解于NH4VO3水溶液; 向NH 4 VO 3溶液中加入选自HNO 3，HCl，H 2 SO 4，H 3 PO 4等的具有5-70％纯度的酸，直至NH 4 VO 3溶液的pH达到pH0-4; 用金属（Ag或Cu）粉末掺杂酸化的NH 4 VO 3溶液为掺杂有0.01-0.5M金属的氧化钒; 沉淀无定形氧化钒并过滤; 并任选加入水并搅拌得到具有大涌浪表面积和大量孔隙的氧化钒凝胶; 在烘箱中在80-120℃干燥，或使用溶剂交换或超临界流体。

公开(公告)号：KR1020040022698A

公开(公告)日：2004-03-16

申请号：KR1020020054322

申请日：2002-09-09

Applicant: 한국전자통신연구원

Inventor： 강만구 ,  박남규 ,  류광선 ,  홍영식 ,  이영기 ,  김광만 ,  장순호

IPC: H01L31/04 ,  H01L31/0216 ,  H01L31/0224 ,  H01L31/18

CPC classification number: Y02E10/542 ,  Y02P70/521

Abstract: PURPOSE: A method for fabricating a flexible dye-sensitized solar cell is provided to remarkably improve photo conversion efficiency as compared with a conventional low temperature solar cell by forming nanocrystalline oxide layer on a conductive polymer plate and by reducing a platinum ion solution so as to form a platinum layer. CONSTITUTION: Nanocrystalline transition metal oxide as a solute, 2-propanol as a solvent, acetic acid and distilled water are mixed to make a nanocrystalline oxide colloid solution(100). The nanocrystalline oxide colloid solution is applied to the surface of a bendable conductive substrate(110). The solvent is removed from the substrate having the nanocrystalline oxide colloid solution to form a nanocrystalline oxide layer(120). Dye molecules are absorbed to the nanocrystalline oxide layer to form a semiconductor electrode(130).

Abstract translation: 目的：提供一种制造柔性染料敏化太阳能电池的方法，与传统的低温太阳能电池相比，通过在导电聚合物板上形成纳米晶体氧化物层并通过还原铂离子溶液来显着提高光转换效率，从而 形成铂层。 构成：将作为溶质的纳米晶过渡金属氧化物，2-丙醇作为溶剂，乙酸和蒸馏水混合，制成纳米结晶氧化物胶体溶液（100）。 将纳米结晶氧化物胶体溶液施加到可弯曲导电基底（110）的表面。 从具有纳米晶体氧化物胶体溶液的衬底中除去溶剂以形成纳米晶体氧化物层（120）。 染料分子被吸收到纳米晶体氧化物层以形成半导体电极（130）。

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：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：KR101918112B1

公开(公告)日：2018-11-15

申请号：KR1020130153192

申请日：2013-12-10

Applicant: 한국전자통신연구원 ,  울산과학기술원

Inventor： 이영기 ,  김광만 ,  강근영 ,  신동옥 ,  정윤석 ,  신범룡

IPC: H01M4/136 ,  H01M4/36 ,  H01M4/58 ,  H01M4/62 ,  H01M4/1397 ,  H01M4/04 ,  H01M10/0562 ,  H01M10/052

Abstract: 본발명의실시예에따른리튬전지제조방법은리튬인황화물및 금속황화물을포함하는혼합물을준비하는것; 상기혼합물에물리적인압력을가하여, 전극복합체를제조하되, 상기전극복합체는리튬인황화물, 리튬금속황화물및 비정질황화물을포함하는것; 상기전극복합체를사용하여전극활성층을제조하는것; 상기전극활성층의일면상에전극집전체를형성하는것; 및상기전극활성층의타면상에전해질층을형성하는것을포함할수 있다.