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公开(公告)号：KR1020170047936A
公开(公告)日：2017-05-08
申请号：KR1020150148667
申请日：2015-10-26
Applicant: 한국화학연구원
Abstract: 본발명은하기관계식 1을만족하는제1금속코어; 상기제1금속코어를둘러싼제2금속쉘; 및상기제2금속쉘을둘러싼갭핑층;을포함하는코어-쉘나노구조체, 비수계유기바인더및 비수계용매를포함하는광소결용잉크조성물및 이의제조방법에관한것이다. [관계식 1] A/A≤ 0.2 (관계식 1에서, A/A는제1금속코어의표면에있어서의 X-선광전자분광스펙트럼상, 제1금속의산화물의제1금속 2p피크면적(A)을제1금속의제1금속 2p피크면적(A)으로나눈비이다.)
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32.发明公开탄소/금속/고분자 나노복합체의 제조방법 및 이를 포함하는 고신축성/고전도성 필름의 제조방법 审中-实审// /碳化/金属/聚合物纳米复合材料的制备方法和制备包含纳米复合材料的高可拉伸/高导电膜的方法
公开(公告)号：KR1020160125035A
公开(公告)日：2016-10-31
申请号：KR1020150055649
申请日：2015-04-21
Abstract: 탄소/금속/고분자나노복합체의제조방법및 이를포함하는고신축성/고전도성필름의제조방법이제공된다. 구체적으로, 상기탄소/금속/고분자나노복합체제조방법은, 양친성고분자를포함하는용매내에탄소나노재료및 금속나노재료를각각첨가하여탄소나노재료수용액및 금속나노재료수용액을형성하고, 상기금속나노재료수용액및 상기탄소나노재료수용액을혼합한다음, 상기혼합된수용액에폴리우레탄수용액을첨가하는것에대해개시하고있다. 본발명은양친성고분자를이용하는수계공정을통해탄소/금속/고분자나노복합체를용이하게제조할수 있어, 친환경적이며공정의간소화및 제조비용절감을실현할수 있으며, 상온·상압에서도안정적으로상기탄소/금속/고분자나노복합체를균일하게분산시킨필름을제조할수 있어, 관련분야에적극활용될수 있다. 아울러, 상기탄소/금속/고분자나노복합체를포함하여제조된필름은고신축성및 고전도성성능을나타내고있어, 유연/연성/신축전극용소재로의응용을기대할수 있다.
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公开(公告)号：KR101415089B1
公开(公告)日：2014-07-07
申请号：KR1020110128712
申请日：2011-12-05
Applicant: 한국화학연구원
Abstract: 본 발명은 금속양이온 전구체, 용매, 안정화제 및 첨가제를 포함하는 금속산화물 반도체 잉크 조성물 및 상기 조성물을 이용한 박막 트랜지스터 제조방법에 관한 것이다.
본 발명의 고성능 금속산화물 반도체 잉크 조성물은 화학적 첨가제의 조성에 따라 인쇄공정성이 확보되는 동시에 박막 트랜지스터 소자의 특성이 향상되는 것을 특징으로 한다. 또한, 인쇄공정을 통한 소자제작 접근방법은 기상이 아닌 액상에서 이루어지기 때문에, 환경 친화적이며 저가의 대량생산에 적합한 방법이라는 장점을 가지고 있다.-
公开(公告)号：KR1020140071934A
公开(公告)日：2014-06-12
申请号：KR1020130149764
申请日：2013-12-04
Applicant: 한국화학연구원
IPC: H01L21/28 , H01L21/027
CPC classification number: H05K1/097 , B41M1/22 , G03F7/0002
Abstract: The present invention relates to a method to fabricate nanopatterns using electrohydrodynimic-jet printing manufactured by heat-treating an insulating substrate having a printed metal nanoink composite for EHD printing and includes: a step (a) of heating and agitating a first solution including metal precursor, acid, ammine, and reducing agent and synthesizing metal nanoparticles having controlled surface oxide layer; a step (b) of dispersing the metal particles generated by step (a) into a non-aqueous solvent and fabricating the metal nanoink composite for EHD printing; and a step of allowing an electrohydrodynimic-jet printing device form the nanoink composite with a fine pattern.
Abstract translation: 本发明涉及使用通过热处理具有用于EHD印刷的印刷金属纳米复合材料的绝缘基板制造的电动氢能射线印刷来制造纳米图案的方法，包括：加热和搅拌包含金属前体的第一溶液的步骤（a） ，酸，氨和还原剂，合成具有受控表面氧化物层的金属纳米粒子; 步骤（b）将由步骤（a）生成的金属颗粒分散在非水溶剂中并制备用于EHD印刷的金属纳米复合材料; 以及允许电氢喷射印刷装置以精细图案形成纳米复合材料的步骤。
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Patent Agency Ranking36.发明公开
公开(公告)号：KR1020130111180A
公开(公告)日：2013-10-10
申请号：KR1020120136344
申请日：2012-11-28
Applicant: 한국화학연구원
CPC classification number: H05K1/097 , B05D3/02 , B05D3/0254 , B05D5/12 , H05K3/1275 , H05K3/1283 , H05K2203/086
Abstract: PURPOSE: A method for synthesizing metal nanoparticles with a controlled surface oxide film and a method for manufacturing a conductive metal thin film are provided to improve electrical conductivity by efficiently removing capping molecules. CONSTITUTION: Metal nanoparticles are synthesized by heating and stirring first solutions. The metal nanoparticles are dispersed in non-aqueous solvents. A conductive ink composition is made by a dispersion process. The conductive ink composition is coated on an insulating substrate. A conductive metal thin film is formed by thermally processing the insulating substrate.
Abstract translation: 目的：提供一种用受控表面氧化膜合成金属纳米颗粒的方法和制造导电金属薄膜的方法，以通过有效去除封端分子来提高导电性。 构成：通过加热和搅拌第一溶液合成金属纳米粒子。 金属纳米粒子分散在非水溶剂中。 导电油墨组合物通过分散方法制成。 导电油墨组合物涂覆在绝缘基板上。 通过热处理绝缘基板形成导电金属薄膜。
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公开(公告)号：KR1020120083108A
公开(公告)日：2012-07-25
申请号：KR1020110004574
申请日：2011-01-17
Applicant: 한국화학연구원
IPC: B82B3/00 , C01B33/113 , C01B33/023
CPC classification number: C01B33/029 , B82Y30/00 , B82Y40/00 , C01B33/023 , C01B33/113 , C01P2004/64
Abstract: PURPOSE: A manufacturing method of nano-crystal silicon is provided to synthesize high purity nanocrystalline silicon having luminosity and redispersibility through simple processes. CONSTITUTION: A manufacturing method of the nano-crystal silicon comprises the following steps: adding a reducing agent and a capping agent to an organic solvent; manufacturing capped silicon dispersed solution by adding tetraethoxysilane(TEOS) or tetramethoxysilane(TMOS); adding a phase-separation solvent to the silicon dispersed solution; and separating the silicon solution from the reaction mixture of the previous step. The capping reagent is selected from C5-C20 alcohol, amine, thiol or fatty acid. 2-6 moles of the reducing agent is added for 1mole of tetraethoxysilane(TEOS) or tetramethoxysilane(TMOS). 0.01-100 moles of the capping reagent is added for 1 mole of tetraethoxysilane(TEOS) or tetramethoxysilane(TMOS).
Abstract translation: 目的：提供纳米晶硅的制造方法，通过简单的工艺合成具有发光度和再分散性的高纯度纳米晶硅。 构成：纳米晶体硅的制造方法包括以下步骤：向有机溶剂中加入还原剂和封端剂; 通过加入四乙氧基硅烷（TEOS）或四甲氧基硅烷（TMOS）制造封端的硅分散溶液; 向硅分散溶液中加入相分离溶剂; 并将硅溶液与前一步骤的反应混合物分离。 封端剂选自C 5 -C 20醇，胺，硫醇或脂肪酸。 向1摩尔四乙氧基硅烷（TEOS）或四甲氧基硅烷（TMOS）中加入2-6摩尔还原剂。 为1摩尔四乙氧基硅烷（TEOS）或四甲氧基硅烷（TMOS）加入0.01-100摩尔的封端剂。
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38.发明授权
公开(公告)号：KR101164797B1
公开(公告)日：2012-07-12
申请号：KR1020090082043
申请日：2009-09-01
Applicant: 한국화학연구원
Abstract: 본 발명은 태양광을 이용한 태양전지의 광흡수층 물질로 널리 사용되고 있는 CI(G)S(CuIn
x Ga
1-x Se
2 ; 0＜x≤1)나노입자의 제조방법에 관한 것으로 본 발명은 고가이면서 유해성이 강한 용매를 사용하지 않고, 수계용매와 카르복시산 유도체를 이용하는 환경친화적 제조방법이며, 고온의 반응온도를 필요로 하지 않으므로 CI(G)S나노입자의 제조단가를 최저로 할 수 있는, 대량생산에 적합한 것을 특징으로 한다.
CIGS나노입자 합성, 수계반응, 카르복시산, 저온저가공정-
公开(公告)号：KR1020110125145A
公开(公告)日：2011-11-18
申请号：KR1020100044710
申请日：2010-05-12
Applicant: 한국화학연구원 , 한화케미칼 주식회사
CPC classification number: C09D11/52 , C08K3/08 , C08K5/053 , C08K2201/005 , C09D11/30 , C09D11/36 , C09D11/38 , H01B1/22 , H01B5/14 , H05K3/10
Abstract: PURPOSE: An aqueous copper nano ink composition is provided to ensure excellent oxidation resistance, excellent adhesive property with a flexible substrate, and to facilitate an ink-jetting property and the line width of wires. CONSTITUTION: An aqueous copper nano ink composition comprises 20 ~ 70 weight% of copper nano particles, 10 ~ 45 weight% of water, 15 ~ 40 weight% of polyhydric alcohols, 0.1 ~ 2 weight% of water-based dispersion agents, and 0.01 ~ 1 weight% of binders. The copper nanoparticles have 100nm or less of an average particle diameter surface-modified to have a hydrophilic property. The copper nano particles are obtained by treating copper nano particles synthesized through a solution reducing method or a vaporizing method with a surface modification liquid including surfactants.
Abstract translation: 目的：提供一种水性铜纳米油墨组合物，以确保优异的抗氧化性，与柔性基材具有优异的粘合性，并且有利于喷墨性能和线宽。 构成：铜纳米油墨组合物含有20〜70重量％的铜纳米颗粒，10〜45重量％的水，15〜40重量％的多元醇，0.1〜2重量％的水性分散剂，0.01 〜1重量％的粘合剂。 铜纳米颗粒具有100nm或更小的表面改性以具有亲水性的平均粒径。 通过用包含表面活性剂的表面改性液处理通过溶液还原法或蒸发法合成的铜纳米颗粒来获得铜纳米颗粒。
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公开(公告)号：KR1020110025342A
公开(公告)日：2011-03-10
申请号：KR1020090083357
申请日：2009-09-04
Applicant: 한국화학연구원
IPC: H01L29/786
CPC classification number: H01L21/02554 , H01L21/02565 , H01L29/26 , H01L29/7869
Abstract: PURPOSE: A method for controlling the electric property of an oxide semiconductor based thin film transistor for a solution process is provided to increase charge mobility by promoting charge formation through fluorine doping. CONSTITUTION: A mixture is made by mixing a metal oxide precursor and a fluorine doped precursor. The mixture is coated on a substrate. The coated substrate is thermally processed. The metal oxide precursor and the fluorine doped precursor are mixed at a molar ratio of 1:0.01 - 0.7 and then the mixture is made.
Abstract translation: 目的：提供一种用于控制用于溶液处理的氧化物半导体基薄膜晶体管的电性能的方法，以通过促进通过氟掺杂的电荷形成来增加电荷迁移率。 构成：通过混合金属氧化物前体和掺杂氟的前体制成混合物。 将混合物涂覆在基材上。 涂覆的基底被热处理。 将金属氧化物前体和掺杂氟的前体以1:0.01-0.7的摩尔比混合，然后制成混合物。
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