公开(公告)号：KR1020050000876A

公开(公告)日：2005-01-06

申请号：KR1020030041461

申请日：2003-06-25

Applicant: 한국전자통신연구원

Inventor： 강만구 ,  박남규 ,  류광선 ,  장순호

IPC: H01L31/04 ,  H01L31/0224

CPC classification number: H01G9/2031 ,  H01G9/2004 ,  Y02E10/542

Abstract: PURPOSE: A dye sensitive solar cell is provided to prolong the lifetime and to improve energy conversion efficiency by using a 1,3-vinylalkylimidazolium iodide material capable of keeping itself in a liquid state at a room temperature or at a high temperature as an electrolyte. CONSTITUTION: A dye sensitive solar cell includes a semiconductor electrode(10), an opposite electrode(20) and a 1,3-vinylalkylimidazolium iodide based electrolyte. The 1,3-vinylalkylimidazolium iodide based electrolyte(30) is interposed between the semiconductor electrode and the opposite electrode.

Abstract translation: 目的：提供一种染料敏感的太阳能电池，通过使用能够在室温或高温下保持液态的1,3-乙烯基烷基咪唑碘化物作为电解质来延长使用寿命并提高能量转换效率。 构成：染料敏感的太阳能电池包括半导体电极（10），相对电极（20）和基于1,3-乙烯基烷基咪唑碘化物的电解质。 该1,3-乙烯基烷基咪唑碘化物系电解质（30）插入在该半导体电极和相对电极之间。

公开(公告)号：KR1020040092188A

公开(公告)日：2004-11-03

申请号：KR1020030026419

申请日：2003-04-25

Applicant: 한국전자통신연구원

Inventor： 이영기 ,  김광만 ,  류광선 ,  장순호

IPC: H01M10/05

CPC classification number: H01M10/0565 ,  H01M10/052 ,  H01M2300/0091 ,  H01M2300/0094

Abstract: PURPOSE: A composite polymer electrolyte having different morphology is provided to show reinforced mechanical property, thin thickness, good impregnation of an electrolytic solution into a porous matrix and maintenance characteristics and improved ionic conductivity. CONSTITUTION: The composite polymer electrolyte(10) for a lithium secondary battery is manufactured by the method comprising the steps of: preparing a first porous polymer membrane(12) with microscale morphology; obtaining a solution of a microporous structured polymer with submicroscale morphology and a mineral in a cosolvent; coating the solution onto the first porous polymer membrane(12) to form a second porous polymer membrane(14) with microporous structure, so that a porous composite polymer membrane comprised of the first porous polymer membrane(12) and the second porous polymer membrane(14) which have morphology different from each other is formed; and impregnating an electrolytic solution(16) into the porous composite polymer membrane.

Abstract translation: 目的：提供具有不同形态的复合聚合物电解质，以显示出增强的机械性能，薄的厚度，良好的电解溶液浸渍到多孔基体中，维持特性和改进的离子电导率。 构成：通过包括以下步骤的方法制造用于锂二次电池的复合聚合物电解质（10）：制备具有微观形态的第一多孔聚合物膜（12） 获得具有亚微米形态的微孔结构聚合物和共溶剂中的矿物质的溶液; 将溶液涂覆到第一多孔聚合物膜（12）上以形成具有微孔结构的第二多孔聚合物膜（14），使得由第一多孔聚合物膜（12）和第二多孔聚合物膜（ 形成彼此不同的形态的14） 并将电解液（16）浸渍到多孔复合聚合物膜中。

公开(公告)号：KR100454503B1

公开(公告)日：2004-11-02

申请号：KR1020020043579

申请日：2002-07-24

Applicant: 한국전자통신연구원

Inventor： 이영기 ,  홍영식 ,  류광선 ,  장순호

IPC: H01M4/62

Abstract: PURPOSE: A positive electrode composition containing a poly(dithiodianiline) derivative, a lithium secondary battery obtained from the composition and their preparation methods are provided, to allow a positive electrode composition to be produced massively with a low cost and to improve capacity characteristic of a lithium secondary battery remarkably. CONSTITUTION: The positive electrode composition comprises an active material comprising the doped poly(dithiodianiline) derivative having the repeating unit represented by the formula; a conductive agent; and a binder, wherein X is H, Li, Na or K; Y is F, Cl, Br, I, ClO4, PF6, BF4, CF3SO3, HSO4 or C12H25C6H4SO3; k, k' and k'' are 0.01-0.5; m is 0-0.99; and n is 2-10,000. Preferably the conductive agent is an amorphous carbon; and the binder is at least one selected from the group consisting of poly(tetrafluoroethylene), a copolymer of vinylidene fluoride and hexafluoropropylene, poly(vinylidene fluoride), and a copolymer of vinylidene fluoride and tetrafluoroethylene.

Abstract translation: 目的：提供含有聚（二硫代二苯胺）衍生物的正极组合物，由该组合物得到的锂二次电池及其制备方法，以允许以低成本大量生产正极组合物，并改善 锂二次电池显着。 构成：正极组合物包含活性材料，该活性材料包含具有由下式表示的重复单元的掺杂聚（二硫代二苯胺）衍生物; 导电剂; 和粘合剂，其中X是H，Li，Na或K; Y是F，Cl，Br，I，ClO 4，PF 6，BF 4，CF 3 SO 3，HSO 4或C 12 H 25 C 6 H 4 SO 3; k，k'和k“为0.01-0.5; m是0-0.99; 而n是2-10,000。 导电剂优选为无定形碳; 粘结剂是选自聚偏氟乙烯和六氟丙烯的共聚物，聚偏氟乙烯以及偏二氟乙烯和四氟乙烯的共聚物中的至少一种。

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：KR1020040034912A

公开(公告)日：2004-04-29

申请号：KR1020020063560

申请日：2002-10-17

Applicant: 한국전자통신연구원

Inventor： 강만구 ,  박남규 ,  류광선 ,  장순호

IPC: H01L31/05

CPC classification number: Y02E10/50

Abstract: PURPOSE: A nano-particle oxide solar cell module and a method for manufacturing the same are provided to minimize the power consumption and to improve the productivity by minimizing the distance between solar cells. CONSTITUTION: A plurality of first transparent electrode(22a) are formed on the first substrate(20). A plurality of first electrodes(23) are formed on the first transparent electrodes. A plurality of second transparent electrodes(22b) are formed on the second substrate(21). A plurality of second electrodes(24) are formed on the second transparent electrodes. A shield(25) is formed to couple the first transparent and second transparent electrode. A conductive line(27) connects the first electrode to the second electrode.

Abstract translation: 目的：提供纳米颗粒氧化物太阳能电池模块及其制造方法，以最小化功率消耗并通过最小化太阳能电池之间的距离来提高生产率。 构成：在第一基板（20）上形成多个第一透明电极（22a）。 多个第一电极（23）形成在第一透明电极上。 在第二基板（21）上形成多个第二透明电极（22b）。 在第二透明电极上形成多个第二电极（24）。 形成屏蔽（25），以耦合第一透明和第二透明电极。 导线（27）将第一电极连接到第二电极。

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：KR1020040009578A

公开(公告)日：2004-01-31

申请号：KR1020020043580

申请日：2002-07-24

Applicant: 한국전자통신연구원

Inventor： 이영기 ,  박용준 ,  오향란 ,  류광선 ,  장순호

IPC: H01M4/62

Abstract: PURPOSE: A positive electrode composition containing a poly(aminothiophenol) derivative, a nonaqueous secondary battery obtained from the composition and their preparation methods are provided, to allow a positive electrode composition to be produced massively with a low cost and to improve the capacity characteristic of a nonaqueous secondary battery remarkably and the cycle stability in charge/discharge. CONSTITUTION: The positive electrode composition comprises an active material comprising the doped poly(aminothiophenol) derivative having the repeating unit represented by the formula; a conductive agent; and a binder, wherein X is H, Li, Na or K; Y is F, Cl, Br, I, ClO4, PF6, BF4, CF3SO3, HSO4 or C12H25C6H4SO3; k, k' and k'' are 0.01-0.5; m is 0-0.99; and n is 5-50,000. Preferably the conductive agent is an amorphous carbon; and the binder is at least one selected from the group consisting of poly(tetrafluoroethylene), a copolymer of vinylidene fluoride and hexafluoropropylene, poly(vinylidene fluoride), and a copolymer of vinylidene fluoride and tetrafluoroethylene.

Abstract translation: 目的：提供含有聚（氨基苯硫酚）衍生物，由该组合物得到的非水系二次电池及其制备方法的正极组合物，能够以低成本大量地制造正极组合物，提高容量特性 非水二次电池和充放电循环稳定性。 构成：正极组合物包含含有由式表示的重复单元的掺杂的聚（氨基苯硫酚）衍生物的活性材料; 导电剂; 和粘合剂，其中X是H，Li，Na或K; Y是F，Cl，Br，I，ClO4，PF6，BF4，CF3SO3，HSO4或C12H25C6H4SO3; k，k'和k“分别为0.01-0.5; m为0-0.99; n为5-50,000。 优选地，导电剂是无定形碳; 粘合剂为选自聚四氟乙烯，偏二氟乙烯和六氟丙烯的共聚物，聚（偏二氟乙烯），偏二氟乙烯和四氟乙烯的共聚物中的至少一种。

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：KR1020030073420A

公开(公告)日：2003-09-19

申请号：KR1020020012971

申请日：2002-03-11

Applicant: 한국전자통신연구원

Inventor： 박남규 ,  강만구 ,  장순호

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

CPC classification number: H01G9/2009 ,  Y02E10/542 ,  Y02P70/521

Abstract: PURPOSE: A dye-sensitized solar cell having a semiconductor electrode of a nanocrystalline oxide is provided to increase a voltage by mixing an acetated material and chloride with the nanocrystalline oxide as a main electrode material such that the acetated material and the chloride include positive ions whose oxidation number is 2 or 1. CONSTITUTION: The semiconductor electrode(10) has a mixture layer(14) including the acetated material and the chloride that include a nanocrystalline oxide and the positive ions whose oxidation number is 2 or 1. The semiconductor electrode includes dye atoms chemically absorbed to the mixture layer. A confronting electrode(20) faces the semiconductor electrode. An electrolyte solution(30) is interposed between the semiconductor electrode and the confronting electrode.

Abstract translation: 目的：提供一种具有纳米晶体氧化物的半导体电极的染料敏化太阳能电池，以通过将乙酰化材料和氯化物与纳米晶体氧化物混合作为主要电极材料来提高电压，使得乙酸化材料和氯化物包括阳离子 氧化数为2或1.构成：半导体电极（10）具有包含乙酸化材料的混合层（14）和包含纳米晶体氧化物的氯化物和氧化数为2或1的正离子。半导体电极包括 染料原子化学吸收到混合层。 相对的电极（20）面向半导体电极。 电解质溶液（30）插入在半导体电极和相对电极之间。