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公开(公告)号：KR101815388B1
公开(公告)日：2018-01-08
申请号：KR1020160102454
申请日：2016-08-11
Applicant: 서울대학교산학협력단
CPC classification number: G01P5/26 , G01N21/4788 , G01N2021/479
Abstract: 유체속도측정장치가개시된다. 유체속도측정장치는유체가투입될수 있는유체투입부; 상기유체가이동하는통로를제공하는유체이동통로부; 및상기유체이동통로부가관통되어있고, 이동하는상기유체에의하여발생하는유체유인진동(Flow-Induced Vibration, FIV)을이용하여상기유체의속도를측정하는유체속도측정부를포함하며, 유체속도측정장치는내부튜브를이동하는유체에의한유체유인진동과내부튜브의표면에조사된레이저에의하여생성되는레이저스페클패턴이미지를활용하여유체의종류나상(像)에영향을받지않으면서도유체의속도를정확하게측정할수 있다.
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公开(公告)号：KR1020160106832A
公开(公告)日：2016-09-13
申请号：KR1020150029231
申请日：2015-03-02
Applicant: 서울대학교산학협력단
CPC classification number: C01B32/184 , B01J19/18
Abstract: 본발명의실시예에따른그래핀의제조방법은, 고체상태의촉매금속층상에그래핀층을형성하는단계, 촉매금속층의제1 영역을용융시켜, 용융된제1 영역상의그래핀층을재결정화하는단계, 및제1 영역에인접한촉매금속층의제2 영역을용융시켜, 용융된제2 영역상의그래핀층을재결정화하는단계를포함한다.
Abstract translation: 根据本发明的实施例，石墨烯的制造方法包括以下步骤：在固体状态的催化剂金属层上形成石墨烯层; 熔化催化剂金属层的第一区域，并使熔融的第一区域上的石墨烯层再结晶; 和熔融邻近第一区域的催化剂金属层的第二区域，以及使熔融的第二区域上的石墨烯层再结晶。 制造方法形成具有高质量的石墨烯。
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公开(公告)号：KR1020130089041A
公开(公告)日：2013-08-09
申请号：KR1020120010384
申请日：2012-02-01
Applicant: 서울대학교산학협력단
IPC: C01B31/02 , B01J23/755 , B01J23/46 , G02B6/32
CPC classification number: C01B32/184 , B01J23/462 , B01J23/755 , C01B32/188 , C01B2204/22 , G02B6/32
Abstract: PURPOSE: A manufacturing method of a grapheme, in which a growth direction is controlled, is provided to enable a grapheme layer to be monocrystal in which a grain boundary is not included, thereby ensuring reduced electrical resistance and the formation of graphene layer in which carrier mobility is improved. CONSTITUTION: A manufacturing method of graphene, in which a growth direction is controlled, comprises following steps. A graphite catalyst layer is formed on a substrate (S300). A vapor carbon source is supplied to the graphite catalyst layer(S310). A heating source is formed from a heating generating device by converging light (S320). A graphene seed layer is formed by exposing a part of the graphite to the heating source (S330). The graphene layer is formed in one direction from the graphene seed layer (S340). [Reference numerals] (S300) Form a metal layer on a substrate; (S310) Supply a carbon source to the metal layer; (S320) Form a heating source by converging light from the light source; (S330) Form a graphene seed layer by exposing a part of the metal layer to the heating source; (S340) Form a graphene layer from the graphene seed layer in one direction
Abstract translation: 目的：提供其中控制生长方向的图形的制造方法，以使得图形层可以是不包含晶界的单晶，由此确保降低的电阻和形成载体的石墨烯层 流动性得到改善。 构成：其中生长方向被控制的石墨烯的制造方法包括以下步骤。 在基板上形成石墨催化剂层（S300）。 向石墨催化剂层供给蒸气碳源（S310）。 通过会聚光从发热装置形成加热源（S320）。 通过将一部分石墨暴露于加热源形成石墨烯籽晶层（S330）。 石墨烯层从石墨烯籽晶层形成在一个方向（S340）。 （参考号）（S300）在基板上形成金属层; （S310）向金属层供应碳源; （S320）通过会聚来自光源的光来形成加热源; （S330）通过将金属层的一部分暴露于加热源来形成石墨烯种子层; （S340）在一个方向上从石墨烯种子层形成石墨烯层
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Patent Agency Ranking
公开(公告)号：KR1020170143158A
公开(公告)日：2017-12-29
申请号：KR1020160076972
申请日：2016-06-21
Applicant: 에스케이하이닉스 주식회사 , 서울대학교산학협력단
IPC: H03K3/03
CPC classification number: H03L7/24 , H03K3/0315 , H03K3/0322 , H03K5/1565 , H03K5/26 , H03L7/22
Abstract: 본기술에의한인젝션고정발진기는제 1 발진신호를출력하는제 1 발진노드와제 1 발진신호와반대위상을가지는제 2 발진신호를출력하는제 2 발진노드를포함하는발진기; 및기준신호에따라상기제 1 발진노드와상기제 2 발진노드사이에인젝션전류를제공하는인젝션회로를포함하되, 인젝션회로는기준신호가일정한값을가지는경우전하를충전하고기준신호가천이하는경우충전된전하를방전하여제 1 발진노드와제 2 발진노드사이에인젝션전류를제공하는충전소자를포함한다.
Abstract translation: 根据本发明的注入固定振荡器包括振荡器，该振荡器包括输出第一振荡信号的第一振荡节点和输出与第一振荡信号的相位相反的第二振荡信号的第二振荡节点; 以及注入电路，用于根据参考信号在所述第一振荡节点与所述第二振荡节点之间提供注入电流，其中当所述参考信号具有恒定值时，所述注入电路对所述电荷进行充电， 以及用于释放充电电荷以在第一振荡节点和第二振荡节点之间提供注入电流的充电元件。
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公开(公告)号：KR101197639B1
公开(公告)日：2012-11-07
申请号：KR1020100092512
申请日：2010-09-20
Applicant: 서울대학교산학협력단
CPC classification number: H01L31/1884 , B82Y30/00 , B82Y40/00 , C01B32/184 , C23C14/0605 , C30B1/023 , C30B29/02 , H01L21/02491 , H01L21/02513 , H01L21/02527 , H01L21/02667 , H01L31/022466 , Y02E10/50
Abstract: A method of forming graphene using an amorphous carbon layer and a solar cell including graphene formed by using the method. The method of forming graphene includes: forming an amorphous carbon layer on a substrate; forming a graphitizing catalyst layer on the amorphous carbon layer; and heat treating the amorphous carbon layer and the graphitizing catalyst layer to crystallize the amorphous carbon layer, thereby forming a graphene layer on the graphitizing catalyst layer.
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公开(公告)号：KR101716785B1
公开(公告)日：2017-03-28
申请号：KR1020150029231
申请日：2015-03-02
Applicant: 서울대학교산학협력단
Abstract: 본발명의실시예에따른그래핀의제조방법은, 고체상태의촉매금속층상에그래핀층을형성하는단계, 촉매금속층의제1 영역을용융시켜, 용융된제1 영역상의그래핀층을재결정화하는단계, 및제1 영역에인접한촉매금속층의제2 영역을용융시켜, 용융된제2 영역상의그래핀층을재결정화하는단계를포함한다.
Abstract translation: 在根据本发明的一个实施例的制造石墨烯的方法，该固态是催化金属层上形成钉扎层，并熔化催化剂金属层的第一区域中，并且在熔融的第一区域重结晶是被钉扎层 相，通过熔化催化金属层的所述第二区域邻近mitje第一区域，和重结晶熔融的第二区域的销层上的是的步骤。
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公开(公告)号：KR101308120B1
公开(公告)日：2013-09-12
申请号：KR1020120010384
申请日：2012-02-01
Applicant: 서울대학교산학협력단
IPC: C01B31/02 , B01J23/755 , B01J23/46 , G02B6/32
Abstract: 성장 방향이 제어된 그래핀의 제조 방법이 제공된다. 본 발명의 일 실시예에 따른 그래핀의 제조 방법은, 기판 상에 그래파이트화 촉매층을 형성하는 단계; 그래파이트화 촉매층 상에 기상 탄소 공급원을 공급하는 단계; 열원 발생 장치로부터 빛을 집속시켜서 열원을 형성하는 단계; 그래파이트화 촉매층의 일부를 열원에 노출시켜서 그래핀 시드층을 형성시키는 단계; 및 그래핀 시드층으로부터 일 방향으로 그래핀층을 형성하는 단계를 포함한다.
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公开(公告)号：KR1020120030780A
公开(公告)日：2012-03-29
申请号：KR1020100092512
申请日：2010-09-20
Applicant: 서울대학교산학협력단
CPC classification number: H01L31/1884 , B82Y30/00 , B82Y40/00 , C01B32/184 , C23C14/0605 , C30B1/023 , C30B29/02 , H01L21/02491 , H01L21/02513 , H01L21/02527 , H01L21/02667 , H01L31/022466 , Y02E10/50
Abstract: PURPOSE: A graphene structure, a method for manufacturing the same, and a transparent electrode using the graphene structure are provided to form crystallized graphene at relatively low temperatures and to directly form graphene on a substrate for manufacturing a device based on the metal junction of an amorphous carbon film. CONSTITUTION: An amorphous carbon film is formed on a substrate(100). A graphitization catalyst film is formed on the amorphous carbon film. The amorphous carbon film and the graphitization catalyst film are thermally treated to crystallize the amorphous carbon film to form a graphene film(130) on the graphitization catalyst film. The graphitization catalyst film is agglomerated. The graphitization catalyst film is a material for crystallizing amorphous carbon by heating. A graphene structure includes graphitization catalyst particles(120P) and the graphene film.
Abstract translation: 目的：提供石墨烯结构，其制造方法和使用石墨烯结构的透明电极，以在相对低的温度下形成结晶化的石墨烯，并且直接在基板上形成石墨烯，用于制造基于金属结的 无定形碳膜。 构成：在基板（100）上形成无定形碳膜。 在无定形碳膜上形成石墨化催化剂膜。 对无定形碳膜和石墨化催化剂膜进行热处理以使无定形碳膜结晶，以在石墨化催化剂膜上形成石墨烯膜（130）。 石墨化催化剂膜凝聚。 石墨化催化剂膜是通过加热使无定形碳结晶的材料。 石墨烯结构包括石墨化催化剂颗粒（120P）和石墨烯膜。
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