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公开(公告)号：KR101482838B1
公开(公告)日：2015-01-22
申请号：KR1020130019317
申请日：2013-02-22
Applicant: 가부시키가이샤 가네카 , 성균관대학교산학협력단
Abstract: 본 발명은 5 ㎛ × 5 ㎛의 측정 면적 내에서, 원자 현미경(AFM)으로 측정하여, 0.20 ㎛ 이하의 중심선 평균거칠기(Ra), 0.30 ㎛ 이하의 자승근 평균거칠기(Rms)를 가지는 것을 특징으로 하는 나노로드 집합체 나노로드 집합체에 관한 것으로, 상기 나노로드 집합체는 고순도의 나노로드가 일방향성으로 규칙적이고 고르게 배열되어 더 넓어진 표면적을 가지며, 이에 따라 향상된 전기화학적 성능 및 우수한 안정성을 발휘하고, 커패시터 등의 각종 전자 장치에 활용될 수 있다.
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公开(公告)号：KR101281881B1
公开(公告)日：2013-07-05
申请号：KR1020110068790
申请日：2011-07-12
Applicant: 성균관대학교산학협력단
Abstract: 본 발명은, 팽창 흑연(expanded graphite), 다양한 종류의 도핑제(Lewis acid)를 이용하여 도핑하여 양전하를 부여하고, 이 도핑된 팽창 흑연을 유기 용매에 초음파 분산시켜 그래핀이 유기 용매에 분산된 용액을 얻고, 이 용액에 전기적으로 환원 전압(negative voltage)을 인가하여 기판(금속 또는 전도성 고분자가 코팅된것, ITO) 상에 균일한 그래핀 층을 형성하는 방법에 관한 것이다.
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公开(公告)号：KR1020130008196A
公开(公告)日：2013-01-22
申请号：KR1020110068790
申请日：2011-07-12
Applicant: 성균관대학교산학협력단
CPC classification number: C25D9/02 , C25D9/04 , C25D13/02 , C01B32/182 , C01B32/225 , C01B2204/30 , C25D5/20
Abstract: PURPOSE: A method for electrodepositing graphene from doped graphite is provided to obtain solution in which the graphene is dispersed by dispersing expanded graphite in an organic solvent and to electrically apply negative voltage to the solution, thereby forming a uniform graphene layer on a substrate. CONSTITUTION: A method for electrodepositing graphene from doped graphite comprises following steps. Expanded graphite is doped with a doping agent. The doped expanded graphite is dispersed in an organic solvent so that solution in which the graphene is dispersed is obtained. Voltage is applied to the solution.
Abstract translation: 目的：提供一种从掺杂石墨中电沉积石墨烯的方法，以获得其中通过将膨胀石墨分散在有机溶剂中而分散石墨烯并向该溶液施加负电压从而在基底上形成均匀的石墨烯层的溶液。 构成：从掺杂石墨电沉积石墨烯的方法包括以下步骤。 膨胀石墨掺杂掺杂剂。 将掺杂的膨胀石墨分散在有机溶剂中，从而获得其中分散有石墨烯的溶液。 电压施加到溶液。
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公开(公告)号：KR1020110035215A
公开(公告)日：2011-04-06
申请号：KR1020090092838
申请日：2009-09-30
Applicant: 성균관대학교산학협력단
CPC classification number: C08L1/10 , C08K5/0016 , C08L1/12 , C08L91/00 , C08L97/02 , C08L2205/12 , C08L2666/26 , Y10T428/249948 , C08L1/08 , C08J5/00 , C08K7/02 , C08L2201/06
Abstract: PURPOSE: A biodegradable resin composition is provided to increase the density of natural fibers by alkali and/or sizing process on the surface of natural fibers and to improve mechanical strength of a biodegradable resin by increasing interfacial adhesion between cellulose derivative and natural fibers. CONSTITUTION: A biodegradable resin composition includes a cellulose derivative including a repeating unit represented by chemical formula 1 and surface-treated natural fibers. In chemical formula 1, R is respectively H or -C(O)-X, wherein X is an alkyl group of carbon number 1-4, except that R is hydrogen. The cellulose derivative is at least one kind selected from the group consisting of cellulose acetate, cellulose diacetate, and cellulose triacetate.
Abstract translation: 目的：提供可生物降解的树脂组合物，以通过碱和/或施胶过程在天然纤维的表面上增加天然纤维的密度，并通过增加纤维素衍生物和天然纤维之间的界面粘合力来提高可生物降解树脂的机械强度。 构成：生物降解性树脂组合物含有由化学式1表示的重复单元和表面处理天然纤维的纤维素衍生物。 在化学式1中，R分别为H或-C（O）-X，其中X为碳数为1-4的烷基，除了R为氢。 纤维素衍生物是选自乙酸纤维素，二乙酸纤维素和三乙酸纤维素中的至少一种。
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公开(公告)号：KR101013446B1
公开(公告)日：2011-02-14
申请号：KR1020090100282
申请日：2009-10-21
Applicant: 성균관대학교산학협력단
Inventor： 이영관
Abstract: PURPOSE: A biodegradable thermoplastic composition is provided to ensure excellent properties such as tensile strength, tensile modulus or flexural modulus since chemical fibers are surface-adhered and dispersed within a cellulose matrix. CONSTITUTION: A biodegradable thermoplastic composition comprises cellulose derivatives including a repeating unit represented by chemical formula 1 and basic chemical fabrics, wherein the cellulose derivatives and basic chemical fabrics are mixed in a weight ratio of 90:10-50:50. In chemical formula 1, R is independently H or -C(O)-X, wherein X is C1-4 alkyl group.
Abstract translation: 目的：提供可生物降解的热塑性组合物，以确保优异的性能，如拉伸强度，拉伸模量或挠曲模量，因为化学纤维表面粘附并分散在纤维素基质中。 构成：可生物降解的热塑性组合物包含纤维素衍生物，其包括由化学式1表示的重复单元和碱性化学织物，其中纤维素衍生物和碱性化学织物以90:10-50:50的重量比混合。 在化学式1中，R独立地为H或-C（O）-X，其中X为C 1-4烷基。
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Patent Agency Ranking
公开(公告)号：KR1020100100504A
公开(公告)日：2010-09-15
申请号：KR1020090019427
申请日：2009-03-06
Applicant: 삼성전자주식회사 , 성균관대학교산학협력단
Abstract: PURPOSE: A conductive film is provided to uniformly disperse silver particles inside the film, and to improve the stability and the transmittivity of the film by including a polymer dispersing agent. CONSTITUTION: A conductive film contains a conductive polymer, a polymer dispersing agent, and silver particles. The conductive polymer is selected from the group consisting of polypyrrole, polythiophene, polyaniline, and poly(3, 4-ethylenedioxythiophene). The particle size of the silver particles is 5~200 nanometers. 10 parts of conductive polymer by weight includes 1~20 parts of silver particles by weight.
Abstract translation: 目的：提供导电膜以均匀地分散膜内的银颗粒，并通过包括聚合物分散剂来提高膜的稳定性和透射性。 构成：导电膜含有导电聚合物，聚合物分散剂和银颗粒。 导电聚合物选自聚吡咯，聚噻吩，聚苯胺和聚（3,4-亚乙基二氧噻吩）。 银粒子的粒径为5〜200纳米。 10份导电聚合物重量包括1〜20份重量的银颗粒。
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公开(公告)号：KR1020090095287A
公开(公告)日：2009-09-09
申请号：KR1020080020546
申请日：2008-03-05
Applicant: 성균관대학교산학협력단
IPC: G01R27/26
CPC classification number: G01R27/26 , B25J19/028 , B81B3/0097 , G01L1/14
Abstract: A skin sensor for robotic applications and a sensing method thereof are provided to increase the efficiency of a sensor by attaching a skin for the robot on the device. In a skin sensor for robotic applications and a sensing method thereof, a sensor unit(12) comprises a first and a second electrode on the top and bottom of a film which is made of the dielectric and elastic member. An external resistance(13) is serially connected to the sensor unit, and a power supply unit(14) supplies power which is set up at the sensor unit and the external resistance in advance. The controller detects voltage supplied to the external resistance and sense impedance variation, and then it determines the size of external load by using a detected result.
Abstract translation: 提供了用于机器人应用的皮肤传感器及其感测方法，以通过将机器人的皮肤附接在装置上来提高传感器的效率。 在用于机器人应用的皮肤传感器及其感测方法中，传感器单元（12）包括由电介质和弹性构件制成的膜的顶部和底部上的第一和第二电极。 外部电阻（13）串联连接到传感器单元，电源单元（14）预先提供设置在传感器单元和外部电阻上的电源。 控制器检测提供给外部电阻的电压并检测阻抗变化，然后通过使用检测结果确定外部负载的大小。
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公开(公告)号：KR1020090078170A
公开(公告)日：2009-07-17
申请号：KR1020080003981
申请日：2008-01-14
Applicant: 성균관대학교산학협력단
Inventor： 이영관
Abstract: A biodegradable resin composition is provided to remarkably reduce fabrication costs, and to effectively remove odors such as acetic acid generated in a melting process of cellulose derivatives and basic inorganic fillers. A biodegradable resin composition comprises cellulose derivatives containing a repeating unit represented by chemical formula 1 and basic inorganic fillers. In chemical formula 1, R independently shows H or -C(O)-X, wherein X shows C1-4 alkyl group, here, excluding that R altogether is hydrogen. The cellulose derivatives are at least one kind selected from the group consisting of cellulose acetate, cellulose diacetate and cellulose triacetate. The cellulose derivative is included in the amount of 50-90 parts by weight based on the biodegradable resin composition 100.0 parts by weight.
Abstract translation: 提供生物可降解的树脂组合物以显着降低制造成本，并有效地除去纤维素衍生物和碱性无机填料的熔融过程中产生的乙酸等气味。 可生物降解的树脂组合物包含含有由化学式1表示的重复单元的纤维素衍生物和碱性无机填料。 在化学式1中，R独立地表示H或-C（O）-X，其中X表示C1-4烷基，但不包括R全部为氢。 纤维素衍生物是选自乙酸纤维素，二乙酸纤维素和三乙酸纤维素中的至少一种。 基于生物降解性树脂组合物100.0重量份，纤维素衍生物的含量为50〜90重量份。
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59.发明公开
公开(公告)号：KR1020070014882A
公开(公告)日：2007-02-01
申请号：KR1020050069867
申请日：2005-07-29
Applicant: 성균관대학교산학협력단
CPC classification number: H01M8/1011 , H01M8/04186 , H01M8/04197 , H01M8/04208 , H01M2250/30 , Y02B90/18 , Y02E60/523
Abstract: Provided is a direct methanol fuel cell which is inhibited in the crossover of methanol by reducing the diffusion velocity of methanol so as to allow the injected methanol to be reacted completely at a catalyst layer and is high in power density. The direct methanol fuel cell comprises a fuel electrode(5); an air electrode(7); a polymer electrolyte membrane(6); a fuel bottle(1); and a fuel diffusion velocity control material layer(3) which is formed between the fuel bottle and the fuel electrode. Preferably the fuel diffusion velocity control material layer is inserted between the current collector(4) and the battery support(2) present between the fuel electrode and the fuel bottle, and is made of a polymer. Preferably the battery support is made of epoxy carbon or epoxy glass.
Abstract translation: 提供了通过降低甲醇的扩散速度在甲醇交联中被抑制的直接甲醇燃料电池，以使得注入的甲醇在催化剂层处完全反应并且功率密度高。 直接甲醇燃料电池包括燃料电极（5）; 空气电极（7）; 聚合物电解质膜（6）; 燃料瓶（1）; 以及燃料扩散速度控制材料层（3），其形成在燃料瓶和燃料电极之间。 优选地，燃料扩散速度控制材料层插入在集电体（4）和存在于燃料电极和燃料瓶之间的电池支撑件（2）之间，并由聚合物制成。 优选地，电池支撑件由环氧树脂或环氧玻璃制成。
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公开(公告)号：KR1020060107090A
公开(公告)日：2006-10-13
申请号：KR1020050029091
申请日：2005-04-07
Applicant: 성균관대학교산학협력단
Abstract: 본 발명은 박막을 이용한 나노 파운틴 펜 및 그 제조방법에 관한 것으로서,
유체를 저장하는 메인 챔버와 상기 메인 챔버와 유로를 통해 연결된 보조 챔버와, 상기 보조 챔버의 상단에 설치되어 유체를 분출시키는 박막과, 상기 박막을 구동하는 팁으로 구성되고, 상기 팁의 상단은 상기 박막과 연결되고, 상기 팁의 하단은 상기 보조 챔버의 바닥에 형성된 배출구를 통과하도록 하기 때문에, 별도의 액츄에이션을 위한 장치 없이 기계적 운동을 통한 박막의 변형을 통해 잉크 분출이 가능하고 그 크기 또한 나노 단위로 우수하다는 장점이 있다.
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