투명 전극 및 이의 제조 방법
    44.
    发明公开
    투명 전극 및 이의 제조 방법 有权
    透明电极及其制造方法

    公开(公告)号:KR1020140109835A

    公开(公告)日:2014-09-16

    申请号:KR1020140038831

    申请日:2014-04-01

    Inventor: 이효영 이한림

    CPC classification number: H01B5/14 H01B13/00

    Abstract: The present invention relates to a transparent electrode and a manufacturing method thereof. The transparent electrode according to one embodiment of the present invention includes a transparent substrate; a self-assembled monolayer formed on the transparent electrode; and a metal nanowire layer formed on the self-assembled monolayer.

    Abstract translation: 本发明涉及一种透明电极及其制造方法。 根据本发明的一个实施方式的透明电极包括透明基板; 形成在透明电极上的自组装单层; 以及形成在自组装单层上的金属纳米线层。

    N―도핑된 그래핀을 이용한 전계효과 트랜지스터 및 그의 제조 방법
    46.
    发明公开
    N―도핑된 그래핀을 이용한 전계효과 트랜지스터 및 그의 제조 방법 有权
    使用N-DOPED GRAPHENE的场效应晶体管及其制备方法

    公开(公告)号:KR1020130027199A

    公开(公告)日:2013-03-15

    申请号:KR1020110090645

    申请日:2011-09-07

    Inventor: 이효영 유희준

    CPC classification number: H01L29/772 H01L29/1606 H01L29/513 H01L29/7802

    Abstract: PURPOSE: A field effect transistor using N-doped graphene and a manufacturing method thereof are provided to reduce an off current and maintain a high charge mobility by doping graphene with inorganic materials. CONSTITUTION: An oxide layer(200) is formed on a base material(100). A source electrode(300) and a drain electrode(400) are formed on both sides of the oxide layer. A channel layer(500) is electrically connected to the source electrode and the drain electrode. The channel layer includes N-doped graphene by inorganic materials(600). The inorganic materials include nanoparticles of metal, metal oxide, metal sulfide, and metal halide. The size of the inorganic material is 1 to 100 nm.

    Abstract translation: 目的:提供使用N掺杂石墨烯的场效应晶体管及其制造方法,以通过用无机材料掺杂石墨烯来减小截止电流并保持高的电荷迁移率。 构成:在基材(100)上形成氧化物层(200)。 源极电极(300)和漏电极(400)形成在氧化物层的两侧。 沟道层(500)与源电极和漏电极电连接。 沟道层包括无机材料(600)的N掺杂石墨烯。 无机材料包括金属,金属氧化物,金属硫化物和金属卤化物的纳米颗粒。 无机材料的尺寸为1〜100nm。

    용액 공정을 이용한 환원 그래핀옥사이드의 대량 제조 방법 및 이에 의하여 제조된 환원 그래핀옥사이드, 및 상기 환원 그래핀옥사이드의 용도
    47.
    发明公开
    용액 공정을 이용한 환원 그래핀옥사이드의 대량 제조 방법 및 이에 의하여 제조된 환원 그래핀옥사이드, 및 상기 환원 그래핀옥사이드의 용도 无效
    通过解决方案大量生产减少氧化烯的方法,由其生产的还原型氧化烯和减少的氧化亚苯基酮的使用

    公开(公告)号:KR1020130026687A

    公开(公告)日:2013-03-14

    申请号:KR1020110089997

    申请日:2011-09-06

    CPC classification number: C01B32/23 B01J19/10 C01B2204/28 H01B1/04

    Abstract: PURPOSE: A mass production method of a reduced graphene oxide, a reduced graphene oxide manufactured thereby, a reduced graphene oxide film using the same, and a manufacturing method thereof are provided to use the reduced graphene oxide in the production of various electron elements by easily dispersing the reduced graphene oxide in water or in an organic solvent. CONSTITUTION: A mass production method of a reduction graphene oxide includes following steps; a step which produces a graphene oxide dispersion solution by mixing a solution containing a graphene oxide and a dispersing agent; and a step which forms the reduced graphene oxide by adding a mixed reducing agent containing a reducing agent with a halogen element and weak acid into the graphene oxide dispersed solution. The reducing agent with the halogen element has elements selected from HI, HCl, HBr, or their combinations. The dispersing agent includes elements selected from the group composed of poly(sodium 4-styrenesulfonate), pyrenebutyric acid, sodium dodesilsulfate, carboxymethyl cellulose, carboxypropyl cellulose, hydroxyethyl cellulose, starch, gelatine, a gelatine derivative, an aminoacid polymer, polylysine, polyaspartic acid, polyacrylate, polyethylene sulfonate, polystyrene sulfonate, polymethacrylate, polysulfonate, aromatic sulfonate, a condensation product of formaldehyde, naphthalenesulfonate, lignin sulfonate, a copolymer of an acrylic monomer, polyethyleneimine, polyvinyl amine, polyalryl amine, polyvinyl amine, poly (2-vinylpyridine), a block co-polyether, a block co-polyether with a polystyrene block, poly dialryldimethyl ammonium chloride, pyrene carboxylic acid, pyrene sulfonate, and their combinations. [Reference numerals] (AA) Dispersing agent; (BB) Easily dispersible reduced graphene oxide in water or an organic solvent

    Abstract translation: 目的:提供减少石墨烯氧化物的大量生产方法,由此制造的还原型石墨烯氧化物,使用其的还原型石墨烯氧化物膜及其制造方法,以便容易地在生产各种电子元件中使用还原性石墨烯氧化物 将还原的石墨烯氧化物分散在水或有机溶剂中。 构成:还原石墨烯氧化物的批量生产方法包括以下步骤: 通过混合含有石墨烯氧化物和分散剂的溶液来生产氧化石墨烯分散液的步骤; 以及通过向氧化石墨烯分散溶液中加入含有还原剂的混合还原剂与卤素元素和弱酸形成还原型石墨烯氧化物的工序。 具有卤素元素的还原剂具有选自HI,HCl,HBr或其组合的元素。 分散剂包括选自聚(4-苯乙烯磺酸钠),芘丁酸,次硫酸钠钠,羧甲基纤维素,羧丙基纤维素,羟乙基纤维素,淀粉,明胶,明胶衍生物,氨基酸聚合物,聚赖氨酸,聚天冬氨酸 ,聚丙烯酸酯,聚乙烯磺酸盐,聚苯乙烯磺酸盐,聚甲基丙烯酸酯,聚磺酸盐,芳族磺酸盐,甲醛,萘磺酸盐,木质素磺酸盐的缩合产物,丙烯酸单体,聚乙烯亚胺,聚乙烯胺,聚亚烷基胺,聚乙烯胺,聚(2-乙烯基吡啶 ),嵌段共聚醚,与聚苯乙烯嵌段的嵌段共聚醚,聚二烷基二甲基氯化铵,芘羧酸,芘磺酸盐及其组合。 (AA)分散剂; (BB)在水或有机溶剂中易于分散的还原型氧化烯石墨烯

    바닥 접촉식 그래핀옥사이드를 이용한 환원그래핀옥사이드 전계효과 트랜지스터 제조방법
    48.
    发明公开
    바닥 접촉식 그래핀옥사이드를 이용한 환원그래핀옥사이드 전계효과 트랜지스터 제조방법 有权
    用于制造基于氧化物的基于氧化物的减少石墨氧化物的方法基于底部接触的场效应筒

    公开(公告)号:KR1020120086621A

    公开(公告)日:2012-08-03

    申请号:KR1020110007980

    申请日:2011-01-26

    Abstract: PURPOSE: A method for fabricating a field effect transistor based on a reduced graphene oxide using a floor contact graphene oxide is provided to efficiently manufacture a graphene oxide channel having a single layer or a few layers by using solution pre-processing and spin coating which can improve solvent dispersion. CONSTITUTION: A silicon oxide substrate(120) is formed on a silicon substrate(110). An electrode(130) reacting with a source electrode and a drain electrode is formed on the silicon oxide substrate. A graphene oxide dispersion solution is coated on the substrates. A graphene oxide is adsorbed between the drain electrode and the source electrode. The adsorbed graphene oxide is reduced.

    Abstract translation: 目的:提供一种基于使用地板接触石墨烯氧化物的还原型石墨烯氧化物制造场效应晶体管的方法,以通过使用溶液预处理和旋涂来有效地制造具有单层或几层的石墨烯氧化物通道,所述溶液预处理和旋涂可以 改善溶剂分散。 构成:在硅衬底(110)上形成氧化硅衬底(120)。 在氧化硅衬底上形成与源电极和漏电极反应的电极(130)。 将氧化石墨烯分散液涂覆在基材上。 氧化石墨烯被吸附在漏电极和源电极之间。 吸附的氧化石墨烯被还原。

    대량생산용 산화 그래핀의 원심분리형 연속 합성 정제 장치, 및 이를 이용한 산화 그래핀의 합성 정제 방법
    49.
    发明授权
    대량생산용 산화 그래핀의 원심분리형 연속 합성 정제 장치, 및 이를 이용한 산화 그래핀의 합성 정제 방법 失效
    用于连续合成和纯化用于大规模生产的离心分离型石脑油氧化物的装置,以及使用该方法合成和纯化氧化甲苯的方法

    公开(公告)号:KR101103672B1

    公开(公告)日:2012-01-11

    申请号:KR1020110046692

    申请日:2011-05-18

    CPC classification number: C01B32/23 B01J19/28

    Abstract: PURPOSE: A centrifuge-based continuous synthesizing and refining apparatus of graphene oxide for mass-production and a method for synthesizing and refining the graphene oxide are provided to facilitate a synthesizing and refining process with respect to graphene oxide by implementing a centrifugal process several times. CONSTITUTION: A centrifuge-based continuous synthesizing and refining apparatus of graphene oxide for mass-production includes an injecting part(10) and a discharging part(20). A solution containing graphene oxide, diluted strong acid, or a solvent is injected into the injecting part as a rotor. A solution containing impurities is discharged to the outside of the apparatus through the discharging part. The impurities are separated from the solution containing the graphene oxide based on the rotation of the rotor. The discharging part is operated by an external signal. The discharging part includes a valve.

    Abstract translation: 目的:提供一种用于批量生产的基于离心机的石墨烯氧化物的连续合成和精炼装置以及用于合成和精炼氧化石墨烯的方法,以通过多次实施离心法来促进对于石墨烯氧化物的合成和精炼过程。 构成:用于批量生产的基于离心机的连续合成和精制石墨烯氧化装置包括注入部分(10)和排出部分(20)。 将含有石墨烯氧化物,稀释的强酸或溶剂的溶液作为转子注入到注入部分中。 含有杂质的溶液通过排出部排出到装置的外部。 基于转子的旋转,将杂质与含有氧化石墨烯的溶液分离。 放电部分由外部信号操作。 排出部包括阀。

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