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    • 4. 发明公开
    • 그래핀 나노-리본, 그래핀 나노-리본의 제조 방법, 및 그래핀 나노-리본을 이용한 전자 소자
    • 石墨纳米薄膜,制备石墨纳米薄膜的方法和使用石墨纳米薄膜的电子器件
    • KR1020130050169A
    • 2013-05-15
    • KR1020110115379
    • 2011-11-07
    • 삼성전자주식회사
    • 고건우심성현황성원손철수
    • C01B31/02H01L23/29H01L21/027H01L21/329
    • C01B32/184C01B2204/06H01L23/29
    • PURPOSE: A graphene nano ribbon, a manufacturing method thereof and a manufacturing method of electric components using the same are provided to be advantageous for integration of a device and to manufacture the graphene-nano ribbon to have desired size energy band gap by easily adjusting width of the graphene-nano ribbon. CONSTITUTION: A manufacturing method of graphene-nano ribbon comprises the following steps: mesa etching the top surface of a substrate (11) to form a plurality of grooves and protrusion parts (12); forming a graphene oxide thin film layer on the top surface of the substrate which has the plurality of grooves and protrusion parts; etching the graphene oxide thin film layer using a reactive ion etching (RIE) method by tilting the substrate; and forming graphene nano ribbons (15) by reducing the graphene oxide thin film layer remaining on the sidewall of the protrusion parts in the grooves.
    • 目的:提供石墨烯纳米带及其制造方法和使用其的电气部件的制造方法,以有利于器件的集成并且通过容易地调节宽度来制造石墨烯纳米带以具有期望的尺寸能带隙 的石墨烯纳米带。 构成:石墨烯纳米带的制造方法包括以下步骤:台面蚀刻基板(11)的顶表面以形成多个凹槽和突出部分(12); 在具有多个槽和突出部的基板的上表面上形成氧化石墨烯薄膜层; 使用反应离子蚀刻(RIE)方法通过倾斜衬底来蚀刻氧化石墨烯氧化物薄膜层; 以及通过减少残留在槽中的突起部分的侧壁上的氧化石墨烯氧化物薄膜层来形成石墨烯纳米带(15)。
    • 5. 发明公开
    • 그래핀 나노 리본 및 그 제조 방법과 상기 그래핀 나노 리본을 포함하는 투명 도전막 및 전자 소자
    • 石墨纳米颗粒及其制造方法和透明导电膜和包括石墨纳米粒子的电子器件
    • KR1020130042985A
    • 2013-04-29
    • KR1020110107170
    • 2011-10-19
    • 한국과학기술원
    • 오일권스리다바다하남비배석후
    • C01B31/02H01B1/04B01J19/12H01L51/50
    • C01B32/184B01J19/126C01B2204/06C07D487/22C07F1/08H01B1/04
    • PURPOSE: A graphene nano ribbon, a manufacturing method, and a transparent conductive film and electronic component using the same are provided to simplify a process, reduce a manufacturing cost and time, and manufacture a large quantity of nano ribbons environment-friendly and economically. CONSTITUTION: The manufacturing method of a graphene nano ribbon includes a step for preparing a mixture including a copper phthalocyanine and ionic liquid and a step for irradiating a microwave to the mixture. The mixture includes the copper phthalocyanine and the ionic liquid in the weight ratio of 1:0.5 - 1:5. The ionic liquid includes at least one of EMIM[1-ethyl-3-methylimidazolium] ionic liquid and BMIM[1-butyl-3-methylimidazolium] ionic liquid. The microwave is irradiated to the mixture in the intensity of 500 - 1000W. The microwave is irradiated for 10 - 300 seconds. The step for irradiating the microwave to the mixture is discontinuously performed.
    • 目的:提供石墨烯纳米带,制造方法以及使用该石墨烯纳米带的透明导电膜和电子部件,以简化工艺,降低制造成本和时间,并且制造大量的环状和经济的纳米带。 构成:石墨烯纳米带的制造方法包括制备包含铜酞菁和离子液体的混合物的步骤和向混合物照射微波的步骤。 该混合物包括重量比为1:0.5-1:5的铜酞菁和离子液体。 离子液体包括EMIM [1-乙基-3-甲基咪唑鎓]离子液体和BMIM [1-丁基-3-甲基咪唑鎓]离子液体中的至少一种。 以500-1000W的强度将微波照射到混合物。 微波照射10-300秒。 将微波照射到混合物的步骤是不连续的。
    • 6. 发明公开
    • 그라핀 나노리본을 이용한 스핀전류밸브 장치
    • 旋转电流阀装置使用石墨纳米级
    • KR1020100112727A
    • 2010-10-20
    • KR1020090031156
    • 2009-04-10
    • 포항공과대학교 산학협력단
    • 최선명지승훈
    • G11B5/39B82B3/00B82Y25/00
    • H01F10/3268C01B2204/06H01L43/10
    • PURPOSE: A spin current valve device using graphene nano ribbons is provided to use a current amount and spin of an atom through graphene nano ribbons which is an information medium. CONSTITUTION: A spin current valve device using graphene nano ribbons includes a graphene nano ribbon, an absorption material, and a side gate. The absorption material is adsorbed to a graphene nano ribbon. The absorption material is an atom or a molecule whose absorption energy in a zigzag edge of graphene is larger than absorption energy in other parts. A side gate(710) applies a voltage to both edges or one edge of a graphene nano ribbon to make absorption density of both edges of the absorption material absorbed to a nano ribbon.
    • 目的:提供使用石墨烯纳米带的自旋电流阀装置,以通过作为信息介质的石墨烯纳米带来使用原子的电流量和旋转。 构成:使用石墨烯纳米带的自旋电流阀装置包括石墨烯纳米带,吸收材料和侧栅。 吸收材料被吸附到石墨烯纳米带上。 吸收材料是在石墨烯的之字形边缘中的吸收能量大于其它部分的吸收能量的原子或分子。 侧栅(710)对石墨烯纳米带的两个边缘或一个边缘施加电压,以使吸收材料的两个边缘的吸收密度吸收到纳米带。