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公开(公告)号:KR1020180005957A
公开(公告)日:2018-01-17
申请号:KR1020160086334
申请日:2016-07-07
Applicant: 한국화학연구원
IPC: H01B1/22 , B29C67/00 , B29C67/24 , B29B7/08 , C08K9/04 , C08K3/04 , C08K3/08 , C08K9/12 , C01B31/02 , B33Y70/00
CPC classification number: B29B7/08 , B29C67/00 , B29C67/24 , B33Y70/00 , C01B32/168 , C08K3/04 , C08K3/08 , C08K9/04 , C08K9/12 , H01B1/22 , B29C64/00
Abstract: 본발명은인쇄가가능하고, 유연성및 신축성을가지면서우수한전도도를구현할수 있어유연성이요구되는전자부품에적용할수 있을뿐만아니라 3차원인쇄가가능한유연전극용복합소재및 이의제조방법에관한것이다.
Abstract translation: 本发明的印刷是可能的,并且,在灵活性和分支,而用于弹性复合材料,以及被施加到电子部件是需要挠性可以实现优异的导电性,弹性和它们的制备三维印刷可能的电极。
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公开(公告)号:KR101744027B1
公开(公告)日:2017-06-07
申请号:KR1020160031959
申请日:2016-03-17
Applicant: 한국화학연구원
CPC classification number: C23C18/1262 , C23C18/04 , C23C18/1675 , C23C18/168
Abstract: 본발명은 a) 아민기로표면기능화된탄소나노튜브, 및카르복실산기함유수용성고분자를분산매에분산하여카르복실산기로표면기능화된탄소나노튜브분산액을제조하는단계; 및 b) 상기분산액을기판상에도포한후, 무전해도금을통해상기분산액이도포된기판상에금속박막을형성하는단계;를포함하는, 전도성금속박막의제조방법에관한것이다.
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公开(公告)号:KR1020150138088A
公开(公告)日:2015-12-09
申请号:KR1020150075849
申请日:2015-05-29
Applicant: 한국화학연구원
CPC classification number: B22F1/0014 , B22F1/0018 , B22F1/0062 , B22F1/02 , B22F9/18 , B22F9/24 , B22F2301/052 , B22F2301/10 , B22F2301/15 , B22F2301/30 , B22F2999/00 , B33Y70/00 , Y02P10/295 , B22F3/008 , B22F3/1055 , B22F2202/17
Abstract: 본발명에따른금속나노입자는적어도바이모달(bimodal) 이상의크기분포를가지며, 금속나노입자의크기분포에서, 피크의중심크기를기준으로, 가장작은중심크기를갖는제1피크의면적을크기분포를이루는모든피크의면적을합한총 면적으로나눈비가 0.4 내지 0.8을만족하며, 유기산을포함하는캡핑층으로캡핑된금속나노입자이다.
Abstract translation: 根据本发明,金属纳米颗粒具有至少双峰尺寸分布,其中通过将基于金属纳米粒子的尺寸分布中的峰的中值大小的具有最小中值大小的第一峰的面积除以 ,构成尺寸分布的所有峰的总面积达到0.4-0.8; 并用含有机酸的覆盖层封盖。
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公开(公告)号:KR1020140046101A
公开(公告)日:2014-04-18
申请号:KR1020120111803
申请日:2012-10-09
Applicant: 한국화학연구원
IPC: C09D11/00 , H01L31/042
CPC classification number: Y02E10/50 , H01L31/042 , C09D11/00
Abstract: The present invention provides a device having superior solar cell properties by fabricating a thin film of a photoactive layer of a dense solar cell, in which the generation of cracks of the thin film may be prevented by using an ink composition for a photoactive layer of a solar cell including chalcogen compound particles, poly(vinyl pyrrolidone), and a solvent.
Abstract translation: 本发明提供了一种通过制造致密太阳能电池的光敏层的薄膜而具有优异的太阳能电池性能的装置,其中可以通过使用用于光敏层的油墨组合物来防止薄膜的裂纹的产生 太阳能电池包括硫族化合物颗粒,聚(乙烯基吡咯烷酮)和溶剂。
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公开(公告)号:KR101344846B1
公开(公告)日:2014-01-16
申请号:KR1020120139384
申请日:2012-12-04
Applicant: 한국화학연구원
Abstract: The present invention relates to a method for fabricating electronic devices using electrohydrodynamic (EHD) printing, which comprises the steps of: heating and stirring a first solution consisting of a metal precursor, an acid, an ammine, and a reducing agent to synthesize metal nanoparticles of which surface-oxide formation is controlled; making the metal nanoparticles formed in the previous step be dispersed in a non-aqueous solvent to prepare a conductive electrohydrodynamic-jet printable metal nano-ink composite; printing the conductive electrohydrodynamic-jet printable metal nano-ink composite on an insulating substrate; and heat-treating the insulating substrate on which the conductive electrohydrodynamic-jet printable metal nano-ink composite is printed.
Abstract translation: 本发明涉及使用电动力学(EHD)印刷制造电子器件的方法,该方法包括以下步骤:加热和搅拌由金属前体,酸,氨和还原剂组成的第一溶液以合成金属纳米粒子 其中表面氧化物形成被控制; 使上述步骤中形成的金属纳米颗粒分散在非水溶剂中以制备导电电动水射流可印刷金属纳米油墨复合材料; 在绝缘基板上印刷导电电动力学喷墨可印刷金属纳米油墨复合材料; 对其上印刷有导电电动水射流可印刷金属纳米油墨复合物的绝缘基板进行热处理。
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公开(公告)号:KR101346240B1
公开(公告)日:2014-01-02
申请号:KR1020130027712
申请日:2013-03-15
Applicant: 한국화학연구원
IPC: C01B33/021 , B82B1/00 , B82B3/00
Abstract: 본 발명은 캡핑된 나노 결정 실리콘의 제조방법에 관한 것으로, 자세하게는 환원제 및 캡핑제를 유기 용매에 투입하고, 실리콘 원료로서 테트라에톡시실란(TEOS) 또는 테트라메톡시실란(TMOS)을 사용함으로써 불순물이 없고, 재분산성이 우수하며, 합성방법이 단순하고, 환경 부담이 적은 캡핑된 나노 결정 실리콘의 제조방법에 관한 것이다.
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公开(公告)号:KR101318939B1
公开(公告)日:2013-11-13
申请号:KR1020120104796
申请日:2012-09-20
Applicant: 한국화학연구원
IPC: B82B3/00 , C01B33/021
Abstract: The present invention relates to a method for preparing silicon nanoparticles. The preparation method according to the present invention is more simple than a known preparation method and economically prepares silicon nanoparticles. Silicon nanoparticles prepared by the method of the present invention have small and uniform sizes, and provide excellent electrical characteristics during the formation of a silicon thin film.
Abstract translation: 本发明涉及一种制备硅纳米粒子的方法。 根据本发明的制备方法比已知的制备方法更简单,并且经济地制备硅纳米颗粒。 通过本发明的方法制备的硅纳米颗粒具有小而均匀的尺寸,并且在形成硅薄膜期间提供优异的电特性。
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公开(公告)号:KR101298026B1
公开(公告)日:2013-08-26
申请号:KR1020120038634
申请日:2012-04-13
Applicant: 한국화학연구원
IPC: C09D11/00 , H01L31/042 , H01B1/22
CPC classification number: Y02E10/50 , C09D11/00 , H01B1/22 , H01L31/042
Abstract: PURPOSE: A manufacturing method of a solar battery is provided to manufacture a photoactive layer based on a single phase semiconductor compound, which has dense and coarse grains, through a low temperature heat treatment of 550 °C or less. CONSTITUTION: An ink comprises a copper nanoparticle and a chalcogen compound particle of one or more elements selected from group 12-14. A manufacturing method of a solar cell photoactive layer comprises a step of forming a coating film by spreading ink which contains the copper nanoparticle and the chalcogen compound particle; and a step of manufacturing a copper and chalcogen compound layer by heat-treating the coating layer. The group 12 includes Zn, the group 13 is one or more selected from indium and gallium, the group 14 includes Sn, and the chalcogen element is one or more selected from sulfur and selenium.
Abstract translation: 目的:提供一种太阳能电池的制造方法,通过550℃以下的低温热处理,制造基于具有致密且粗粒的单相半导体化合物的光活性层。 构成:油墨包含铜纳米颗粒和选自组12-14的一种或多种元素的硫属化合物颗粒。 太阳能电池光活性层的制造方法包括通过涂布含有铜纳米颗粒和硫属化合物颗粒的油墨形成涂膜的步骤; 以及通过对所述涂层进行热处理来制造铜和硫属化合物层的步骤。 组12包括Zn,第13族是选自铟和镓中的一种或多种,第14族包括Sn,硫属元素是选自硫和硒中的一种或多种。
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