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公开(公告)号：KR1020120128971A
公开(公告)日：2012-11-28
申请号：KR1020110046946
申请日：2011-05-18
Applicant: 한국과학기술연구원
Inventor： 이재갑
CPC classification number: B32B9/00 , B82Y30/00 , B82Y40/00 , C01B32/19 , C01B32/194 , C01B32/20 , Y10T428/2918 , B82B3/0009 , B82B3/0061 , C01B2204/04 , C01B2204/06
Abstract: PURPOSE: A manufacturing method of graphene-controlled nanographite is provided to mass produce nanographite ribbon and to use the nanographite ribbon as the base material of a secondary battery electrode or a flexible electrode. CONSTITUTION: A manufacturing method of graphene-controlled nanographite includes the following steps: graphite crystals are decomposed to prepare graphene powder; and the graphene powder is thermally treated to prepare graphene-controlled nanographite at a temperature between 1400 and 3000 deg C using inert gas. The graphene powder is composed of graphene sheets of nanosizes. The sizes of the graphene powder is less than or equal to 50nm. The average size of the graphene powder is less than or equal to 10nm. [Reference numerals] (AA) Graphene nanopowder; (BB) Graphene controlled nanographite; (CC) Thermal treatment
Abstract translation: 目的：提供石墨烯控制纳米石墨的制造方法，大量生产纳米带，并使用纳米带作为二次电池电极或柔性电极的基材。 构成：石墨烯控制纳米石墨的制造方法包括以下步骤：将石墨晶体分解以制备石墨烯粉末; 并且使用惰性气体在1400和3000摄氏度之间对石墨烯粉末进行热处理以制备石墨烯控制的纳米石墨。 石墨烯粉末由纳米尺寸的石墨烯片组成。 石墨烯粉末的尺寸小于或等于50nm。 石墨烯粉末的平均尺寸小于或等于10nm。 （标号）（AA）石墨烯纳米粉末; （BB）石墨烯控制纳米石墨; （CC）热处理
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公开(公告)号：KR1020120077535A
公开(公告)日：2012-07-10
申请号：KR1020100139525
申请日：2010-12-30
Applicant: 한국과학기술연구원
CPC classification number: B82Y30/00 , B82Y40/00 , C01B32/20 , Y02E60/324 , C01B32/194 , B01J19/10 , C01B2204/04 , C01B2204/06 , H01M4/38
Abstract: PURPOSE: Irregular graphite and a method for manufacturing the irregular graphite using nano-ribbon phased graphene are provided to implement manufacturing processes at the room temperature. CONSTITUTION: Irregular graphite is based on three dimensionally irregularly arranged graphene. A method for manufacturing the irregular graphite includes the following: nanoribbon phased graphene(1) is prepared; the nanoribbon phased graphene is dispersed in an organic solvent to form a dispersed solution; and the dispersed solution is dried to form the irregular graphite in which graphene is three dimensionally irregularly arranged. The organic solvent is at least one selected form alcohol, acetone, and dimethyl formamide.
Abstract translation: 目的：提供不规则石墨和使用纳米带相石墨烯制造不规则石墨的方法，以实现室温下的制造工艺。 构成：不规则石墨基于三维不规则排列的石墨烯。 制造不规则石墨的方法包括以下步骤：制备纳米级双相石墨烯（1）; 将纳米级相分离的石墨烯分散在有机溶剂中以形成分散溶液; 并将分散的溶液干燥以形成石墨烯三维不规则排列的不规则石墨。 有机溶剂是选自醇，丙酮和二甲基甲酰胺中的至少一种。
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公开(公告)号：KR101040967B1
公开(公告)日：2011-06-16
申请号：KR1020080082512
申请日：2008-08-22
Applicant: 한국과학기술연구원
CPC classification number: C09C1/44 , B82Y30/00 , B82Y40/00 , C01B32/184 , C01B32/19 , C01B2204/04 , C01B2204/06 , C01P2002/77
Abstract: 본 발명은 고 기능성 탄소 재료인 그라핀 리본을 대량으로 제조하는 방법에 관한 것으로서, 긴 리본 형태의 그라핀이 둘 이상 적층 결합된 그라핀 리본 적층체가 장축을 따라 나선형으로 성장한 구조의 흑연 물질을 짧게 절단함과 동시에 또는 그 후에 상기 적층 결합을 끊어 짧은 리본 형태의 그라핀으로 분해시키는 것을 특징으로 하는 그라핀 리본의 제조 방법을 제공한다.
그라핀, 리본, 나선형, 흑연, AA' 적층, 절단, 초음파-
公开(公告)号：KR1020100040606A
公开(公告)日：2010-04-20
申请号：KR1020080099816
申请日：2008-10-10
Applicant: 한국과학기술연구원
CPC classification number: Y02E60/528 , H01M8/20 , H01M4/8605 , H01M8/188 , H01M2300/0025
Abstract: PURPOSE: An electrode for soluble lead acid redox flow battery is provided to solve electrical contact generated between a positive electrode and a negative electrode and battery breakage by growing a solid Pb or PbO2 formed in charging of a soluble lead acid redox flow battery. CONSTITUTION: An electrode for soluble lead acid redox flow battery comprises a 3-dimensional structure which has a flow passage of electrolyte containing lead ions on at least a part of the surface thereof, extends to the flow passage thereinside, and includes internal passages for facilitating electrolyte flow. The battery comprises a battery, a tank, and a pump.
Abstract translation: 目的：提供一种可溶性铅酸氧化还原液流电池，用于通过生长在可溶性铅酸氧化还原液电池充电中形成的固体Pb或PbO2来解决正极和负极之间产生的电接触以及电池断裂。 构成：用于可溶性铅酸氧化还原液流电池的电极包括三维结构，其在其表面的至少一部分上具有含有铅离子的电解质的流动通道，延伸到其内部的流动通道，并且包括用于促进 电解液流动。 电池包括电池，罐和泵。
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公开(公告)号：KR1020090062912A
公开(公告)日：2009-06-17
申请号：KR1020070130399
申请日：2007-12-13
Applicant: 한국과학기술연구원
Abstract: An electrochemical capacitor and an electrode applicable thereto are provided to increase specific capacitance and energy density by using a high specific surface area of a carbon nano fiber fixed to a manganese oxide. A composite electrode includes a current collector, a carbon nano fiber, a nickel oxide thin film, a ruthenium oxide thin film or a manganese oxide thin film. The current collector is formed with nickel foams or a shape of stainless steel plate. The carbon nano fiber is formed on the current collector. The nickel oxide thin film, the ruthenium oxide thin film or the manganese oxide thin film are formed on a surface of the carbon nano fiber. An electrochemical capacitor includes a first electrode, a second electrode opposing the first electrode, and an electrolyte inserted between the first and second electrodes. Each of the electrodes includes the current collector, the carbon nano fiber, the manganese oxide thin film, the nickel oxide thin film or the ruthenium oxide thin film.
Abstract translation: 提供一种电化学电容器和适用于其的电极，通过使用固定在氧化锰上的碳纳米纤维的高比表面积来提高电容和能量密度。 复合电极包括集电体，碳纳米纤维，氧化镍薄膜，氧化钌薄膜或氧化锰薄膜。 集电体由镍泡沫或不锈钢板的形状形成。 碳纳米纤维形成在集电体上。 在碳纳米纤维的表面上形成氧化镍薄膜，氧化钌薄膜或氧化锰薄膜。 电化学电容器包括第一电极，与第一电极相对的第二电极和插入在第一和第二电极之间的电解质。 每个电极包括集电器，碳纳米纤维，氧化锰薄膜，氧化镍薄膜或氧化钌薄膜。
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Patent Agency Ranking
公开(公告)号：KR100812358B1
公开(公告)日：2008-03-11
申请号：KR1020070014546
申请日：2007-02-12
Applicant: 한국과학기술연구원
IPC: H01L21/203
CPC classification number: C23C14/54 , H01L21/02521 , H01L21/02631
Abstract: A material deposition method using a plasma focus apparatus and a plasma focus-RF sputtering composite apparatus are provided to move a target material to a substrate by focusing directly a high-energy source from a plasma focus to a metal attached on a front surface of an internal electrode or a ceramic target. An internal electrode includes a coupling member coupled with a target. The coupling member is formed at a front end of the internal electrode. An external electrode is installed coaxially around the internal electrode to be insulated with the internal electrode. A substrate supporting plate is formed to support a substrate. A material separated from the target is deposited on the substrate by using a plasma pinch effect. The material is deposited on the substrate by introducing mixing gas of Ar and O2 between the internal electrode and the external electrode.
Abstract translation: 提供使用等离子体聚焦装置和等离子体聚焦RF溅射复合装置的材料沉积方法，以将目标材料直接聚焦到等离子体焦点上的高能源到附着在 内部电极或陶瓷靶。 内部电极包括与靶连接的联接构件。 联接构件形成在内部电极的前端。 外部电极同轴地安装在内部电极周围以与内部电极绝缘。 形成基板支撑板以支撑基板。 通过使用等离子体夹紧效应将与靶分离的材料沉积在基板上。 通过在内部电极和外部电极之间引入Ar和O2的混合气体将材料沉积在基板上。
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公开(公告)号：KR200418987Y1
公开(公告)日：2006-06-14
申请号：KR2020060009353
申请日：2006-04-07
Applicant: 한국과학기술연구원
IPC: A45D44/22
Abstract: 본 고안은 피부미용기구에 관한 것으로, 구상의 CVD다이아몬드 입자가 고착되며 피부미용의 대상이 되는 부위에 직접 접촉되는 팁부와; 일단에는 상기 팁부가 착탈가능하게 결합되며, 타단에는 본체와 연결된 연결호스가 결합되는 몸체부;를 포함하여 구성되도록 함으로써, 생체적으로 안전할 뿐만 아니라 삭피면의 균일성이 향상되어 민감한 피부를 할큄 없이 삭피할 수 있도록 하는데 그 목적이 있다.
피부미용기구, 구상CVD다이아몬드-
公开(公告)号：KR100352985B1
公开(公告)日：2002-09-18
申请号：KR1019990015647
申请日：1999-04-30
Applicant: 한국과학기술연구원
IPC: C01B31/06
CPC classification number: C23C16/272 , C23C16/27 , C30B25/105 , C30B29/04
Abstract: 본발명은화학기상증착(CVD;Chemical Vaper Deposition)법에의한막상의다이아몬드합성방법에있어서, 합성중 막에인가되는고유응력(intrinsic stress)을제어하고, 최적의기판을선택하여, 균열(crack)이없고평탄한다이아몬드자유막을제작하는합성방법에관한것이다. 특히일정의증착온도에서다이아몬드막을일정두께로증착시킨후 합성중 증착온도를연속적으로또는여러단계로감소또는증가시켜, 합성중 다이아몬드막에압축또는인장응력을유도하여다이아몬드막에인가된압축또는인장응력을상쇄시킴에의해성장균열이없는다이아몬드자유막을제작하고, 또한기판재료로탄성계수가큰 텅스텐을사용하여휨이없는평탄한자유막을제작하는것을특징으로한다. 본발명에의하여종래다이아몬드막합성시발생되었던성장균열을효과적으로없앨수 있으며, 막의휨이없는균일하고평탄한다이아몬드막을합성할수 있다.
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公开(公告)号：KR1020020061768A
公开(公告)日：2002-07-25
申请号：KR1020010002721
申请日：2001-01-17
Applicant: 한국과학기술연구원
IPC: C23C16/27
CPC classification number: C23C16/46 , C23C16/27 , C23C16/4585
Abstract: PURPOSE: A method and an apparatus for manufacturing a diamond film are provided to manufacture a diamond film which is not damaged by accurately controlling temperature of a substrate, thus preventing temperature increase of the substrate during deposition and minimizing temperature gradient on the substrate horizontal surface. CONSTITUTION: In a method for manufacturing diamond film by vapor deposition, the method comprises the process of forming a power layer(9) having fluidity between a substrate(4) on which the diamond film is deposited and a substrate holder(5) so that the power layer(9) is used as a heat transfer medium between the substrate(4) and the substrate holder(5), wherein the powder layer(9) is consisted of a metal or ceramic powder, powder composing the powder layer is powder particles having a diameter of 1 mm or less, a separating preventing member such as a ring is formed on the outer side of the contact part between the substrate and the substrate holder to prevent external separation of the powder layer. The apparatus for manufacturing a diamond film by vapor deposition comprises a substrate on which the diamond film is deposited, a substrate holder holding the substrate, and a vacuum vessel receiving the substrate and substrate holder and connected to a plasma generating equipment, wherein the apparatus further comprises a powder layer formed between the substrate and the substrate holder.
Abstract translation: 目的：提供用于制造金刚石膜的方法和装置，以制造金刚石膜，该金刚石膜不会通过精确地控制基板的温度而损坏，从而防止了沉积期间基板的温度升高并且使基板水平表面上的温度梯度最小化。 构成：在通过气相沉积制造金刚石膜的方法中，该方法包括在其上沉积金刚石膜的衬底（4）和衬底保持器（5）之间形成具有流动性的功率层（9）的工艺，使得 功率层（9）用作基板（4）和基板支架（5）之间的传热介质，其中粉末层（9）由金属或陶瓷粉末组成，粉末组成的粉末是粉末 直径在1mm以下的颗粒，诸如环的分离防止构件形成在基板和基板保持器之间的接触部分的外侧上，以防止粉末层的外部分离。 用于通过气相沉积制造金刚石膜的装置包括沉积金刚石膜的基板，保持基板的基板保持器和接收基板和基板保持器并连接到等离子体发生设备的真空容器，其中该装置进一步 包括在所述基板和所述基板保持件之间形成的粉末层。
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公开(公告)号：KR100296392B1
公开(公告)日：2001-07-12
申请号：KR1019990021389
申请日：1999-06-09
Applicant: 한국과학기술연구원
IPC: C23C16/52
CPC classification number: C23C16/272 , C23C16/503 , H01J37/32009 , H01J37/32541
Abstract: 본발명은직류전원플라즈마화학증착(DC PACVD)법에의한다이아몬드막의합성장치에관한것으로서, 특히여러개의음극을사용한다음극 DC PACVD법에있어서일정한합성면적에서합성된막의결정도및 균일성(uniformity)을극대화할수 있도록음극의수 및구조가설계된다. 본발명에의한 DC PACVD 장치는가운데하나의음극을기준으로여섯개의음극들이 60°간격으로유지된 7-음극구조를가지며, 이음극배열에서기본단위는정삼각형의형태로서이 정삼각형의꼭지점에각 음극이배치된구조를가진다. 이때 각음극간의거리는 43mm 정도를유지한다. 이기본단위는합성면적을 8˝, 12˝로증가시킬경우에도적용될수 있다. 본발명에의한 7-음극구조의 DC PACVD 장치는막 두께 500㎛이상의후막에서최대 3.5%의높은막 두께의균일성을실현할수 있다. 또한본 발명은각 음극에서의온도차를최소화할수 있도록음극구조를설계하여음극온도불균일에기인된합성장치의불안정성을완전히제거하여 100%에가까운장치의신뢰성을실현할수 있다.
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