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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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53.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：KR101187353B1
公开(公告)日：2012-10-05
申请号：KR1020100014231
申请日：2010-02-17
Applicant: 한국화학연구원
Abstract: 본 발명은 변형된 글리신을 사용한 신규의 인듐 화합물 및 그 제조방법에 관한 것으로, 구체적으로는 하기 화학식 1로 표시되는 인듐 디알킬글리신 화합물에 관한 것으로 수분에서 안정하고 보관이 용이하며 열적 안정성이 있는 신규의 인듐 디알킬글리신 화합물 및 그 제조 방법에 관한 것이다.
[화학식 1]
[상기 화학식 1에서, R
1 및 R
2 는 서로 독립적으로 선형 또는 분지형의 C1-C5의 알킬기이다.]-
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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Patent Agency Ranking56.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：KR101069540B1
公开(公告)日：2011-10-05
申请号：KR1020090023020
申请日：2009-03-18
Applicant: 한국화학연구원
IPC: B82B3/00 , B01J23/755 , B82Y40/00
Abstract: 본발명은유기니켈전구체를이용하여니켈카바이드나노입자의제조방법에관한것으로, 상세하게는자체열분해가가능한아미노알콕시니켈착화합물또는니켈아미노산화합물을전구체로이용하여열분해법에의해니켈카바이드(NiC) 나노입자를제조하는방법을제공한다.
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公开(公告)号：KR1020110050175A
公开(公告)日：2011-05-13
申请号：KR1020090107041
申请日：2009-11-06
Applicant: 한국화학연구원 , 에이비씨나노텍 주식회사
CPC classification number: C09D11/52 , C08K5/07 , C08K5/16 , C09D11/30 , H01B1/22 , H05K1/00 , H05K3/00
Abstract: PURPOSE: An ink composition for forming circuits is provided to ensure excellent dispersion stability, to perform thermal process at a low temperature, and to easily form electrode wiring patterns. CONSTITUTION: An ink composition for forming circuits comprises a copper-glycine composite of chemical formula 1. In chemical formula 1, M is Cu, R1 and R2 are different or the same and represent C3-C7 linear or branched alkyl group in which one or more halogens are substituted or unsubstituted. A method for forming copper circuits comprises the steps of: applying the ink composition for copper circuits to a material; and heat-treating the ink composition to form copper nanoparticle circuits from the copper-glycine composite.
Abstract translation: 目的：提供用于形成电路的油墨组合物，以确保优异的分散稳定性，在低温下进行热处理，并容易地形成电极布线图案。 构成：用于形成电路的油墨组合物包括化学式1的铜 - 甘氨酸复合物。在化学式1中，M是Cu，R 1和R 2是不同的或相同的，代表C 3 -C 7直链或支链烷基，其中一个或 更多的卤素是取代或未取代的。 一种形成铜电路的方法包括以下步骤：将铜电路用油墨组合物施加到材料上; 并对该油墨组合物进行热处理以从铜 - 甘氨酸复合物形成铜纳米颗粒回路。
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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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