公开(公告)号：WO2022169893A1

公开(公告)日：2022-08-11

申请号：PCT/US2022/014968

申请日：2022-02-02

Applicant: SAUDI ARABIAN OIL COMPANY ,  ARAMCO SERVICES COMPANY ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： GEREIGE, Issam ,  JUNG, Hee-Tae ,  KIM, Chansol

IPC: C25B3/07 ,  C25B3/26 ,  C25B11/031 ,  C25B11/032 ,  C25B11/052 ,  C25B11/065 ,  C25B11/091

Abstract: An electrocatalytic catalyst is provided. The electrocatalytic catalyst includes a xerogel including copper (I) oxide and copper.

公开(公告)号：WO2008001998A1

公开(公告)日：2008-01-03

申请号：PCT/KR2007/000370

申请日：2007-01-22

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY ,  JUNG, Hee-Tae ,  KONG, Byung-Seon

Inventor： JUNG, Hee-Tae ,  KONG, Byung-Seon

IPC: B82B3/00

CPC classification number: H01L31/022466 ,  B82Y10/00 ,  B82Y30/00 ,  H01B1/02 ,  H01B1/04 ,  H01L31/1884 ,  H01L51/444 ,  H01L51/5203 ,  H01L2224/13562 ,  H01L2924/12044 ,  H05B33/28 ,  Y02E10/50 ,  H01L2924/00

Abstract: The present invention relates to a method for preparing a transparent electrode using a carbon nanotube(CNT) film, and more particularly, to a method for preparing a transparent electrode, the method comprising the steps of forming a CNT film on a desired substrate using a dispersed solution of CNT and then reducing/forming metal nanoparticles on the surface of the CNT film. According to the present invention, a transparent electrode in which gold nanoparticles are formed on the surface of high density CNT film having high purity, can be prepared. The inventive transparent electrode has high visible ray penetration and an excellent electrical conductivity by hyperfine metal particles uniformly formed on the surface thereof as well as a uniform increase in electrical conductivity over the whole CNT film, and thus it can be applied to various displays as well as image sensors, solar cells, touch panels, digital papers, electromagnetic shielding agents, static charge preventing agents and the like.

Abstract translation: 本发明涉及一种使用碳纳米管（CNT）膜制备透明电极的方法，更具体地说，涉及一种制备透明电极的方法，该方法包括以下步骤：在所需衬底上使用 CNT的分散溶液，然后在CNT膜的表面上还原/形成金属纳米颗粒。 根据本发明，可以制备其中在高纯度的高密度CNT膜的表面上形成金纳米颗粒的透明电极。 本发明的透明电极具有高的可见光穿透性和通过在其表面上均匀形成的超细金属颗粒的优异的导电性以及在整个CNT膜上的均匀增加导电性，因此也可以应用于各种显示器 作为图像传感器，太阳能电池，触摸面板，数字纸，电磁屏蔽剂，静电防止剂等。

公开(公告)号：WO2007139271A1

公开(公告)日：2007-12-06

申请号：PCT/KR2007/000368

申请日：2007-01-22

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： JUNG, Hee-Tae ,  YOUN, Sang Cheon ,  KO, Young Koan

IPC: H01J1/30 ,  H01J1/304

CPC classification number: H01J9/025 ,  B82Y10/00 ,  H01J2201/30469

Abstract: The present invention relates to a method for fabricating a field emitter electrode, in which carbon nanotubes (CNTs) are aligned in the direction of a generated magnetic field. Specifically, the method comprises the steps of dispersing a solution of carbon nanotubes (CNTs) diluted in a solvent, on a substrate fixed to the upper part of an electromagnetic field generator, and fixing the carbon nanotubes aligned in the direction of an electromagnetic field generated from the electromagnetic field generator. According to the disclosed method, high-density and high-capacity carbon nanotubes aligned in the direction of a generated electromagnetic field can be fabricated in a simple process and can be applied as positive electrode materials for field emission displays (FEDs), sensors, electrodes, backlights and the like.

Abstract translation: 本发明涉及一种制造场致发射电极的方法，其中碳纳米管（CNT）沿所产生的磁场的方向排列。 具体地说，该方法包括以下步骤：将稀释在溶剂中的碳纳米管（CNT）的溶液分散在固定在电磁场发生器的上部的基板上，并将碳纳米管沿着产生的电磁场的方向 从电磁场发生器。 根据所公开的方法，可以以简单的工艺制造在所产生的电磁场方向上排列的高密度和高容量的碳纳米管，并且可以用作用于场发射显示器（FED），传感器，电极的正极材料 ，背光灯等。

公开(公告)号：WO2008018701A1

公开(公告)日：2008-02-14

申请号：PCT/KR2007/003572

申请日：2007-07-25

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY ,  JUNG, Hee-Tae ,  YOUN, Sang Cheon ,  KO, Young Koan

Inventor： JUNG, Hee-Tae ,  YOUN, Sang Cheon ,  KO, Young Koan

IPC: H01J1/30

CPC classification number: H01J9/025 ,  H01J1/304 ,  H01J2201/3043 ,  H01J2201/30434 ,  H01J2201/30469

Abstract: The present invention relates to a method for manufacturing a field emitter electrode, in which nanowires are aligned horizontally, perpendicularly or at any angle between horizontal and perpendicular according to the direction of a generated electromagnetic field. More particularly, the present invention relates to a method for manufacturing a field emitter electrode having nanowires aligned horizontally, perpendicularly or at any angle between horizontal and perpendicular according to the direction of a generated electromagnetic field, the method comprising the steps of diluting nanowires in a solvent, dispersing the resulting solution on a substrate fixed to the upper part of an electromagnetic field generator, and fixing the nanowires aligned in the direction of an electromagnetic field generated from the electromagnetic field generator. According to the present invention, a high capacity field emitter electrode having high density nanowires aligned according to the direction of a generated electromagnetic field can be fabricated by a simple process and nanowires can be used as positive electrode materials for field emission displays (FEDs), sensors, electrodes, backlights and the like.

Abstract translation: 本发明涉及一种用于制造场致发射电极的方法，其中纳米线根据所产生的电磁场的方向垂直或垂直或以水平和垂直之间的任意角度水平排列。 更具体地说，本发明涉及一种制造场致发射电极的方法，该场致发射电极具有根据产生的电磁场方向的水平方向，垂直方向或水平方向和垂直方向之间的任意角度排列的纳米线，该方法包括以下步骤： 溶剂，将得到的溶液分散在固定于电磁场发生器上部的基板上，并固定沿电磁场发生器产生的电磁场方向排列的纳米线。 根据本发明，可以通过简单的工艺制造具有根据产生的电磁场方向排列的高密度纳米线的高容量场致发射极，并且可以使用纳米线作为场发射显示器（FED）的正极材料， 传感器，电极，背光灯等。

公开(公告)号：WO2007058488A1

公开(公告)日：2007-05-24

申请号：PCT/KR2006/004834

申请日：2006-11-16

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY ,  JUNG, Hee-Tae ,  JUNG, Dae-Hwan ,  YOUN, Sang Cheon

Inventor： JUNG, Hee-Tae ,  JUNG, Dae-Hwan ,  YOUN, Sang Cheon

IPC: C08J5/18

CPC classification number: B82Y40/00 ,  B82Y30/00 ,  C01B32/168 ,  C01B32/174 ,  H01J2201/30469

Abstract: The present invention relates to a method for preparing a high purity carbon nanotube film using a dispersed solution of carbon nanotube(CNT), and more particularly, to a method for preparing a high purity carbon nanotube film, the method comprising the steps of: (a) preparing highly purified dispersed solution of carbon nanotube having carboxyl group formed to add a coupling agent and base; (b) forming a CNT single layer by reacting the resulting dispersed solution with a substrate having exposed amine group on the surface thereof; (c) forming an organic amine layer on the CNT single layer by reacting the CNT single layer with an organic amine compound; (d) repeatedly laminating the CNTs by reacting CNT having exposed carboxyl group with the organic amine. According to the present invention, a high density CNT film having high purity can be prepared by repetitive amaide bond formation between the amine group on the surface of the substrate and the carboxyl group of CNT and thus it can be applied to bio-chips, bio-sensors, gas-sensors, a basic material of flat panel displays, bandable panel displays, transistors, transparent electrodes and a basic material of semiconductors.

Abstract translation: 本发明涉及使用碳纳米管（CNT）的分散溶液制备高纯度碳纳米管膜的方法，更具体地说，涉及一种制备高纯度碳纳米管膜的方法，该方法包括以下步骤：（ a）制备高度纯化的形成有羧基的碳纳米管分散溶液以加入偶联剂和碱; （b）通过使得到的分散溶液与其表面具有暴露的胺基的基材反应形成CNT单层; （c）通过使CNT单层与有机胺化合物反应，在CNT单层上形成有机胺层; （d）通过使具有暴露的羧基的CNT与有机胺反应层叠CNT。 根据本发明，可以通过在基材表面上的胺基和CNT的羧基之间形成重复的amaide键来制备高纯度的高密度CNT膜，因此可以应用于生物芯片 传感器，气体传感器，平板显示器的基本材料，带状面板显示器，晶体管，透明电极和半导体的基本材料。

公开(公告)号：EP2052398A1

公开(公告)日：2009-04-29

申请号：EP07793238.2

申请日：2007-07-25

Applicant: Korea Advanced Institute of Science and Technology

Inventor： JUNG, Hee-Tae ,  YOUN, Sang Cheon ,  KO, Young Koan

IPC: H01J1/30

CPC classification number: H01J9/025 ,  H01J1/304 ,  H01J2201/3043 ,  H01J2201/30434 ,  H01J2201/30469

Abstract: The present invention relates to a method for manufacturing a field emitter electrode, in which nanowires are aligned horizontally, perpendicularly or at any angle between horizontal and perpendicular according to the direction of a generated electromagnetic field. More particularly, the present invention relates to a method for manufacturing a field emitter electrode having nanowires aligned horizontally, perpendicularly or at any angle between horizontal and perpendicular according to the direction of a generated electromagnetic field, the method comprising the steps of diluting nanowires in a solvent, dispersing the resulting solution on a substrate fixed to the upper part of an electromagnetic field generator, and fixing the nanowires aligned in the direction of an electromagnetic field generated from the electromagnetic field generator. According to the present invention, a high capacity field emitter electrode having high density nanowires aligned according to the direction of a generated electromagnetic field can be fabricated by a simple process and nanowires can be used as positive electrode materials for field emission displays (FEDs), sensors, electrodes, backlights and the like.