公开(公告)号：KR101664979B1

公开(公告)日：2016-10-11

申请号：KR1020150087544

申请日：2015-06-19

Applicant: 서울대학교산학협력단

Inventor： 김성현 ,  장정식 ,  신경환

IPC: H01L51/10 ,  H01B5/14 ,  C01B31/04

Abstract: 본원은, 환원된그래핀옥사이드필름의제조방법, 상기방법에의해제조되는환원된그래핀옥사이드필름, 상기환원된그래핀옥사이드필름을포함하는그래핀전극, 상기그래핀전극을포함하는유기박막트랜지스터, 및상기환원된그래핀옥사이드필름을포함하는대전방지용필름에관한것이다.

公开(公告)号：KR1020110072998A

公开(公告)日：2011-06-29

申请号：KR1020090130128

申请日：2009-12-23

Applicant: 서울대학교산학협력단

Inventor： 장정식 ,  최문정 ,  신경환

IPC: B82B3/00 ,  B82B1/00

CPC classification number: C01G5/02 ,  B22F1/0044 ,  B22F9/24 ,  B82Y30/00 ,  B82Y40/00

Abstract: PURPOSE: A manufacturing method of silver halide/silver nanocomposite is provided to easily manufacture a simple and economic silver halide/silver nanocomposite through a dispersion-mediated precipitation reaction and a light-induced reduction by a use of a dispersion stabilizer. CONSTITUTION: The manufacturing method of silver halide/silver nanocomposite includes following steps.(a) The dispersing stabilizer is dissolved in an aqueous solution.(b) A silver nitrate is added to the aqueous solution, in which the dispersing stabilizer is introduced.(c) A halogen acid is added to the aqueous solution, in which the silver nitrate is introduced. The precipitation reaction is generated.(d) The light is irradiated in the aqueous solution, in which the precipitation reaction occurred. The reduction reaction is generated. The silver halide/silver nanocomposite is collected in the aqueous solution, in which the reduction reaction is generated, through a centrifuge. An additive quantity of the dispersing stabilizer, the silver nitrate and the halogeno-acid is 0.001-10 parts by weight, 0.01-10 parts by weight and 0.01-10 parts by weight about the aqueous solution 100.0.

Abstract translation: 目的：提供卤化银/银纳米复合材料的制造方法，通过分散介导的沉淀反应和通过使用分散稳定剂的光诱导还原，容易地制造简单经济的卤化银/银纳米复合材料。 构成：卤化银/银纳米复合材料的制造方法包括以下步骤：（a）将分散稳定剂溶解在水溶液中;（b）在引入分散稳定剂的水溶液中加入硝酸银（ c）向引入硝酸银的水溶液中加入卤酸。 产生沉淀反应;（d）在发生沉淀反应的水溶液中照射光。 产生还原反应。 通过离心机将卤化银/银纳米复合材料收集在产生还原反应的水溶液中。 相对于水溶液100.0，分散稳定剂，硝酸银和卤代酸的添加量为0.001-10重量份，0.01-10重量份和0.01-10重量份。

公开(公告)号：KR1020120068603A

公开(公告)日：2012-06-27

申请号：KR1020100130297

申请日：2010-12-17

Applicant: 서울대학교산학협력단

Inventor： 장정식 ,  조성훈 ,  신경환

IPC: H01L31/04 ,  H01L31/0224 ,  H01L31/18

CPC classification number: Y02E10/542 ,  Y02P70/521 ,  H01L31/04 ,  H01L31/0224 ,  H01L31/18

Abstract: PURPOSE: A method for manufacturing a dye-sensitized solar cell using a high conductive polyaniline thin film doped with camphorsulfonic acid as a counter electrode is provided to reduce manufacturing costs by not using platinum and ITO(Indium Tin Oxide) substrate. CONSTITUTION: High conductive polyaniline organic solutions secondly doped with camphorsulfonic acid are made. A thin film is formed by coating the manufactured polyaniline organic solutions. The thin film is thermally processed. A dye-sensitized solar cell is assembled by using a counter electrode.

Abstract translation: 目的：提供一种使用掺杂有樟脑磺酸作为对电极的高导电性聚苯胺薄膜来制造染料敏化太阳能电池的方法，以通过不使用铂和ITO（氧化铟锡）基板来降低制造成本。 构成：制备二次掺杂樟脑磺酸的高导电性聚苯胺有机溶液。 通过涂覆所制备的聚苯胺有机溶液形成薄膜。 薄膜被热处理。 通过使用对电极组装染料敏化太阳能电池。

公开(公告)号：KR1020110050189A

公开(公告)日：2011-05-13

申请号：KR1020090107060

申请日：2009-11-06

Applicant: 서울대학교산학협력단

Inventor： 장정식 ,  신경환

IPC: B82B3/00 ,  C01B31/02 ,  C08J5/18

CPC classification number: C01B32/174 ,  B01J19/10 ,  B82B3/0009 ,  C01B32/16 ,  C01B2202/28

Abstract: PURPOSE: A method for water-dispersing carbon nano-tubes using an ultrasonic pulverizing unit and a method for manufacturing a carbon nano-tube thin film using the same are provided to maximize the dispersing effect of the carbon nano-tubes in an aqueous solution by inducing the physical dispersion of the carbon nano-tubes and using a polymeric dispersion agent. CONSTITUTION: A method for preparing carbon nano-tubes thin film includes the following: Polymeric dispersion agent is added to water and is stirred using a magnetic bar. Carbon nano-tubes powder is added to the solution based on the polymeric dispersion agent. The solution is spin-coated on the surface of a substrate. The surface of the substrate is modified into a hydrophilic surface using an atmospheric pressure plasma unit.

Abstract translation: 目的：提供一种使用超声波粉碎装置分散碳纳米管的方法和使用该方法制造碳纳米管薄膜的方法，以使碳纳米管在水溶液中的分散效果最大化 诱导碳纳米管的物理分散和使用聚合物分散剂。 构成：制备碳纳米管薄膜的方法包括：将聚合物分散剂加入到水中，并使用磁棒进行搅拌。 基于聚合物分散剂将碳纳米管粉末加入到溶液中。 将溶液旋涂在基材的表面上。 使用大气压等离子体单元将衬底的表面改性为亲水表面。

公开(公告)号：KR1020150079533A

公开(公告)日：2015-07-08

申请号：KR1020150087544

申请日：2015-06-19

Applicant: 서울대학교산학협력단

Inventor： 김성현 ,  장정식 ,  신경환

IPC: H01L51/10 ,  H01B5/14 ,  C01B31/04

Abstract: 본원은, 환원된그래핀옥사이드필름의제조방법, 상기방법에의해제조되는환원된그래핀옥사이드필름, 상기환원된그래핀옥사이드필름을포함하는그래핀전극, 상기그래핀전극을포함하는유기박막트랜지스터, 및상기환원된그래핀옥사이드필름을포함하는대전방지용필름에관한것이다.

Abstract translation: 本发明涉及一种还原型石墨烯氧化物膜的制备方法，由此制备的还原型石墨烯氧化物膜，包含还原型氧化烯石墨膜的石墨烯电极，包括石墨烯电极的有机薄膜晶体管和包含还原型氧化烯的抗静电膜 石墨烯氧化膜。

公开(公告)号：KR1020120068617A

公开(公告)日：2012-06-27

申请号：KR1020100130313

申请日：2010-12-17

Applicant: 서울대학교산학협력단

Inventor： 장정식 ,  장용진 ,  조준혁 ,  신경환

IPC: H01L21/027

CPC classification number: H01L21/0274 ,  G03F7/167 ,  G03F7/2018 ,  G03F7/70033

Abstract: PURPOSE: A method for forming a micro pattern of a conductive polymer using a plasma process, an inkjet printing, and a vapor deposition polymerization is provided to form a pattern with high quality by reforming the surface of a supporter through the plasma process. CONSTITUTION: A surface of a supporter is reformed by processing a flexible supporter with plasma. Polymerization initiator solutions for an inkjet printing are made by dissolving polymerization initiator in water. The polymerization initiator solutions are injected into a printer head and a desirable size and a desirable shape are printed on the supporter with the reformed surface with an inkjet printer using a computer program. The supporter printed with the polymerization initiator solutions is located in a vapor deposition polymerization reactor. A conductive polymer pattern is formed by vaporizing chemical materials in reaction to a monomer of a conductive polymer.

Abstract translation: 目的：提供使用等离子体处理，喷墨印刷和气相沉积聚合形成导电聚合物的微图案的方法，以通过等离子体处理重整载体的表面以形成高质量的图案。 构成：通过用等离子体处理柔性支架来改造支撑体的表面。 通过将聚合引发剂溶解在水中制成用于喷墨印刷的聚合引发剂溶液。 将聚合引发剂溶液注入到打印机头中，并且使用计算机程序使用具有喷墨打印机的改质表面将所需尺寸和期望的形状印刷在支撑体上。 用聚合引发剂溶液印刷的载体位于气相沉积聚合反应器中。 通过与导电聚合物的单体反应来蒸发化学材料形成导电聚合物图案。

公开(公告)号：KR1020110074305A

公开(公告)日：2011-06-30

申请号：KR1020090131226

申请日：2009-12-24

Applicant: 서울대학교산학협력단

Inventor： 장정식 ,  신경환

IPC: C08J5/22 ,  C08L79/00 ,  C08L101/12

Abstract: PURPOSE: A method for manufacturing a polyaniline thin film is provided to easily manufacture a thin film which is used in various sensors, conductive film, polymer blend, and organic semiconductor. CONSTITUTION: A method for manufacturing a polyaniline thin film of high donductivity comprises: a step of strongly stirring organic solvent and water under acidic condition and polymerizing polyaniline at low temperature; a step of mixing the polyaniline with a basic solution for de-doping; a step of mixing the polyaniline with camphor sulfonic acid; a step of melting the mixture in a solvent mixture of m-cresol and m-cresol/chloroform; a step of controlling maturing time of the polyaniline organic solution; and a step of performing drop casting of the solution on a substrate.

Abstract translation: 目的：提供一种制造聚苯胺薄膜的方法，以容易地制造用于各种传感器，导电膜，聚合物共混物和有机半导体的薄膜。 构成：制造高导电性聚苯胺薄膜的方法包括：在酸性条件下强力搅拌有机溶剂和水，并在低温下聚合聚苯胺的步骤; 将聚苯胺与用于去掺杂的碱性溶液混合的步骤; 将聚苯胺与樟脑磺酸混合的步骤; 在间甲酚和间甲酚/氯仿的溶剂混合物中熔融混合物的步骤; 控制聚苯胺有机溶液成熟时间的步骤; 以及在所述基板上进行所述溶液滴落的步骤。