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公开(公告)号：WO2010126336A2
公开(公告)日：2010-11-04
申请号：PCT/KR2010/002766
申请日：2010-04-30
CPC classification number: C23C24/04 , B05B5/0255 , C23C4/18 , C23C24/00 , C23C24/02 , C23C26/00 , G01N27/127 , G01N33/0036
Abstract: 본 발명은, 전극이 형성된 센서기판 및 상기 전극이 형성된 센서기판 상에 금속산화물 나노입자가 분산된 용액을 분사하여 형성된 박층의 센서소재를 포함하는 가스센서 및 그의 제조방법에 관한 것이다. 본 발명에 의한 가스센서는 센서소재가 미세한 나노입자들로 구성된 금속산화물 박층으로 형성되어, 매우 큰 금속산화물 비표면적을 가지며 다공성이므로, ppb 레벨의 높은 감도(Sensitivity)와 우수한 반응속도를 구현한다. 또한, 본 발명의 가스센서는 상온에서 제조하는 것이 가능하며, 분사 시간의 조절을 통해 센서소재의 두께를 쉽게 조절할 수 있어, 박막 또는 후막 가스센서로 제조하는 것이 용이하다.
Abstract translation: 本发明涉及一种气体传感器，其包括传感器材料薄层，由其上形成有电极的传感器基板和分散在其中的金属氧化物纳米颗粒的溶液组成，该溶液在其上形成有电极而被喷涂在传感器基板上，并且 其制造方法。 根据本发明的气体传感器由形成具有细小纳米颗粒的金属氧化物薄层的传感器材料制成，并且由于不均匀金属氧化物的大的表面积而是多孔的，因此高ppb等级灵敏度和良好的反应速率是 获得。 此外，本发明的气体传感器可以在室温下制造，并且通过控制喷射时间可以容易地控制传感器材料的厚度，使得气体传感器可以容易地制造为薄膜或厚膜气体 传感器。
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公开(公告)号：KR102237353B1
公开(公告)日：2021-04-07
申请号：KR1020190037901A
申请日：2019-04-01
Applicant: 한국과학기술연구원
CPC classification number: C09D11/52 , C09D11/03 , C09D11/10 , H01B13/008 , H01B7/0018 , H01B7/06
Abstract: 본 발명은 신축성 전극용 전도성 잉크 및 이를 이용한 신축성 전극에 관한 것으로 금속 전도체, 신축성 고분자, 소수성 용매, 계면활성제 및 물을 포함함으로써, 다공성 구조의 전도성 잉크층을 형성하여 높은 신축성뿐만 아니라 우수한 전도성을 보인다.
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公开(公告)号：KR101257842B1
公开(公告)日：2013-04-24
申请号：KR1020100084009
申请日：2010-08-30
Applicant: 한국과학기술연구원 , 주식회사 아모그린텍
Abstract: 본 발명은 LaOCl-NiO 산화물, LaOCl-NiO-LaNiO
3 산화물 , 또는 LaNiO
3 산화물을 갖는 1차원 구조의 La계 산화물 나노섬유 및 그 제조방법에 관한 것이다.
본 발명의 La계 산화물 나노섬유는 Cl을 포함하고 있는 La 전구체와 Ni 전구체를 고분자와 함께 섞어서 전기방사를 한 후, 고온에서 열처리하여 열처리 온도에 따라서 LaOCl-NiO 산화물, LaOCl-NiO-LaNiO
3 산화물 , 또는 LaNiO
3 산화물을 성분을 가지는 나노섬유를 제조한다. 650℃ 이하의 저온에서 안정한 LaOCl-NiO 산화물 나노섬유는 P-type 특성을 갖는 금속산화물 반도체로서, 선택성이 매우 우수한 유기화합물 가스센서에 이용할 수 있다. 열처리 온도가 850℃ 이상에서 얻어지는 LaNiO
3 산화물은 전도 특성이 매우 우수하여 우수한 전도성 특성이 요구되는 기판 및 촉매제, 전도선 등에 응용이 가능하다.-
公开(公告)号：KR1020120057725A
公开(公告)日：2012-06-07
申请号：KR1020100084009
申请日：2010-08-30
Applicant: 한국과학기술연구원 , 주식회사 아모그린텍
CPC classification number: C01F17/00 , B82Y15/00 , C01P2004/17 , G01N27/4162
Abstract: PURPOSE: An LA based oxide nanofiber, a manufacturing method thereof, p type gas sensor using thereof, an electrical conductor, and a nanonrod are provided to obtain fibril structure and semiconductor structure with improved electric conductivity. CONSTITUTION: An LA based oxide nanofiber comprises LaOCl-NiO mixture oxide which consists of fine nano particles, LaOCl-NiO-LaNiO3 mixture oxide, or LaNiO3 oxide components. The fine nano particle has particle size of 2-500 nano meters. The LaOCl and NiO of the LaOCl-NiO mixture oxide nanofiber have characteristics of P-type semiconductor chip. The LaNiO3 oxide has acubic perovskite structure. A manufacturing method of the La based oxide nanofiber comprises the following steps: mixing La precursor which includes Cl and Ni precursor and forming a spinning solution which contains precursor; forming the metal oxide precursor-polymer composite nanofiber from the spinning solution by using an electrospinning apparatus; and heat-treating in order to eliminate the polymer of the composite nanofiber; and obtaining LaOCl-NiO mixture oxide, LaOCl-NiO-LaNiO3 mixture oxide, or LaNiO3 oxide according to the thermal annealing temperature.
Abstract translation: 目的：提供一种基于LA的氧化物纳米纤维，其制造方法，使用其的p型气体传感器，导电体和纳米罗，以获得具有改善的导电性的原纤维结构和半导体结构。 构成：LA型氧化物纳米纤维包含由细小纳米颗粒，LaOCl-NiO-LaNiO3混合氧化物或LaNiO 3氧化物组分组成的LaOCl-NiO混合氧化物。 精细纳米颗粒的粒径为2-500纳米。 LaOCl-NiO混合氧化物纳米纤维的LaOCl和NiO具有P型半导体芯片的特征。 LaNiO3氧化物具有钝性钙钛矿结构。 La基氧化物纳米纤维的制造方法包括以下步骤：将包含Cl和Ni前体的La前体混合并形成含有前体的纺丝溶液; 通过使用静电纺丝装置从纺丝溶液中形成金属氧化物前体 - 聚合物复合纳米纤维; 并进行热处理以消除复合纳米纤维的聚合物; 并根据热退火温度获得LaOCl-NiO混合氧化物，LaOCl-NiO-LaNiO3混合氧化物或LaNiO 3氧化物。
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公开(公告)号：KR1020130119767A
公开(公告)日：2013-11-01
申请号：KR1020120042821
申请日：2012-04-24
Applicant: 한국과학기술연구원
CPC classification number: G01N21/412 , G01N21/77 , G01N2021/7776 , G01N2021/7779
Abstract: The present specification relates to an optical fiber oxygen sensing device which includes a header unit forming interferential waves based on a principle of an optical fiber fabry-perot interferometer to lights emitted by a light source; and an optical spectrum analyzer which determines the existence of oxygen base on the existence of a change in a spectrum cycle of the interference waves. The header unit includes a sensing material of which a variable refraction rate is changed by being joined with oxygen. The spectrum cycle of the interferential waves is changed according to the variable refraction rate of the sensing material. The oxygen sensing device includes an optical fiber providing a moving passage or an optical waveguide of lights emitted by the light source by suing the total reflection of the lights, a polymer which function as two films of the optical fabry-perot interferometer by being spread on a tip end of the optical fiber or the optical wave guide; the sensing material which forms the interferential waves based on the principle of the optical fiber fabry-perot interferometer in respect to the lights emitted by the light source and incident via the optical fiber. The variable refractive rate of the sensing material is changed, and the spectrum cycle of the interferential waves are changed by the change in the variable refraction rate of the sensing material.
Abstract translation: 本说明书涉及一种光纤氧气感测装置，其包括：基于光纤卫星干涉仪原理的光束对由光源发射的光形成干涉波的头部单元; 以及光谱分析仪，其根据干涉波的频谱周期的变化确定氧基的存在。 头部单元包括通过与氧接合而改变可变折射率的感测材料。 干扰波的频谱周期根据感测材料的可变折射率而改变。 氧传感装置包括光纤，其通过引起光的全反射而提供由光源发射的光的移动通道或光波导，通过扩散在光学玻璃 - 紫外线干涉仪上作为两个膜的聚合物 光纤的尖端或光波导; 感测材料，其基于光纤法布里罗干涉仪的原理相对于由光源发射的光并通过光纤入射而形成干涉波。 改变感测材料的可变折射率，并且通过感测材料的可变折射率的变化来改变干涉波的频谱周期。
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Patent Agency Ranking
公开(公告)号：KR101275856B1
公开(公告)日：2013-06-18
申请号：KR1020110060243
申请日：2011-06-21
Applicant: 한국과학기술연구원
IPC: H01L29/786 , H01L21/20
CPC classification number: H01L21/02521 , H01L21/02554 , H01L21/02565 , H01L21/02573 , H01L21/02601 , H01L21/02628 , H01L29/7869
Abstract: 금속 산화물 패턴의 형성 방법 및 이를 이용한 박막 트랜지스터 제조 방법에 관한 것으로, 적어도 하나의 금속 산화물 전구체 또는 금속 산화물 나노 입자; 및 용매를 포함하는 잉크 조성물을 준비하는 단계; 상기 잉크 조성물을 기판 상에 토출시켜 상기 기판 상에 패턴을 형성시키는 단계; 및 상기 형성된 패턴을 광소결하는 단계;를 포함하고, 상기 금속 산화물 전구체는 이온 형태인 것인 금속 산화물 패턴의 형성 방법을 제공할 수 있다.
Abstract translation: 公开了一种用于形成金属氧化物图案的方法和使用图案化金属氧化物制造薄膜晶体管的方法。 形成金属氧化物图案的方法包括：制备包含至少一种金属氧化物前体或金属氧化物纳米颗粒的油墨组合物和溶剂; 将油墨组合物喷射在基材上以在基材上形成图案; 并打印形成的图案。 这里，金属氧化物前体是离子型的。
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公开(公告)号：KR1020110037433A
公开(公告)日：2011-04-13
申请号：KR1020090094874
申请日：2009-10-07
Applicant: 한국과학기술연구원
CPC classification number: C09D11/38 , C08K9/04 , C08K2003/221 , C08K2201/005
Abstract: PURPOSE: An yttrium oxide-containing dielectric ink composition is provided to improve dielectric constant by uniformly dispersing yttrium oxide(Y2O3) with high dielectric constant and low leakage current value. CONSTITUTION: An yttrium oxide-containing dielectric ink composition has one morphology of a rice grain, thin film and rod. The yttrium oxide has a uniform particle size of 50 - 500 nm. The yttrium oxide is surface-modified and crosslinked with a coupling agent. The coupling agent is selected from the group consisting of polymelamine-co-formaldehyde, 3-APTS(aminopropyltriethoxy-silane), INAAT(isopropyltris N-aminoethyl-aminoethyl titanate) and PMAA(polymethaccrylic acid).
Abstract translation: 目的：提供一种含氧化钇电介质墨水组合物，通过均匀分散具有高介电常数和低漏电流值的氧化钇（Y2O3）来提高介电常数。 构成：含有氧化钇的电介质油墨组合物具有米粒，薄膜和棒的一种形态。 氧化钇具有50-500nm的均匀粒径。 氧化钇被表面改性并与偶联剂交联。 偶联剂选自聚三聚氰胺 - 共 - 甲醛，3-APTS（氨基丙基三乙氧基硅烷），INAAT（异丙基三氨基乙基 - 氨基乙基钛酸酯）和PMAA（聚甲基丙烯酸））。
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公开(公告)号：KR1020110005326A
公开(公告)日：2011-01-18
申请号：KR1020090062780
申请日：2009-07-10
Applicant: 한국과학기술연구원
Abstract: PURPOSE: A surface coating apparatus is provided to arrange and coat spherical particles and to enable the coating of large-sized monolayer or multilayer with only small amount of a mixture. CONSTITUTION: A surface coating apparatus includes upper and lower plates(10,20) and a suspension for coating which is injected between the upper and lower plates, wherein the suspension is applied to at least one side facing the upper and lower plates by moving at least one of the upper and lower plates. The suspension comprises microparticles(30), a solvent for dispersing the microparticles, and a dispersion catalyst.
Abstract translation: 目的：提供一种表面涂层装置，用于布置和涂覆球形颗粒，并且能够仅用少量混合物涂覆大尺寸单层或多层。 构成：表面涂覆装置包括上板和下板（10,20）和用于涂覆的悬浮液，其被注入上板和下板之间，其中悬浮液通过移动到上板和下板施加到面向上板和下板的至少一侧 上下板中至少有一个。 悬浮液包含微粒（30），用于分散微粒的溶剂和分散催化剂。
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9.发明公开티탄산칼슘구리계 음극 활물질을 구비한 이차전지용 음극및 이를 이용한 이차전지와, 이차전지용 음극 활물질의제조 방법 有权二次电池阳极阳极阳极活性材料二次电池阳极和二次电池负极活性材料的制造方法
公开(公告)号：KR1020090125646A
公开(公告)日：2009-12-07
申请号：KR1020080051854
申请日：2008-06-02
Applicant: 한국과학기술연구원
CPC classification number: H01M4/131 , B82Y30/00 , D01D5/0007 , H01M4/043 , H01M4/0471 , H01M4/1391 , H01M4/661 , H01M4/664 , H01M4/667 , H01M2004/021 , H01M2004/027
Abstract: PURPOSE: A negative electrode for a secondary battery is provided to increase specific surface area, to minimize the volume change during a repetitive charge and discharge reaction, and to improve adhesive property with a current collector, thereby improving charge-discharge efficiency, output and cycleability. CONSTITUTION: A method for manufacturing a negative electrode for a secondary battery comprises the steps of: applying a solution mixed with a polymer and a precursor containing Ca ion, Cu ion and Ti ion at the same time, on a negative electrode current collector to form a composite fiber mixed with the precursor and polymer; thermally pressurizing or compressing the composite fiber; and removing the polymer from the composite fiber by heat-treating the thermally pressurized or compressed composite fiber, and obtaining a porous thin film of Ca_(X/16)Cu_((16-X)/16)TiO_3(X=1~15).
Abstract translation: 目的：提供二次电池用负极以增加比表面积，使重复充放电反应期间体积变化最小化，提高集电体的粘合性，提高充放电效率，输出和循环性 。 构成：二次电池用负极的制造方法包括以下步骤：将与聚合物混合的溶液和含有Ca离子，Cu离子和Ti离子的前体同时涂布在负极集电体上，形成 与前体和聚合物混合的复合纤维; 热加压或压缩复合纤维; 并通过对热加压或压缩的复合纤维进行热处理从复合纤维中除去聚合物，得到Ca_（X / 16）Cu（（16-X）/ 16）TiO_3（X = 1〜15）多孔薄膜 ）。
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公开(公告)号：KR100799498B1
公开(公告)日：2008-01-31
申请号：KR1020060089555
申请日：2006-09-15
Applicant: 한국과학기술연구원
IPC: C04B35/468
CPC classification number: C04B35/468
Abstract: A dielectric thin film and a thin film transistor using the film are provided to improve dielectric strength, to allow the thin film transistor to be driven stably even at low voltage and to ensure the optical transparency for applying to a transparent element. A dielectric thin film is manufactured in a process comprising steps of: mixing BaCO3 powder, SrCO3 powder and TiO2 powder for the composition ((Ba1-xSrx)TiO3, x= 0.1-0.9); preparing target by adding 0.5-50wt% of acceptor to the mixture of BaCO3 powder, SrCO3 powder and TiO2 powder; and sputtering the target on substrate at ambient temperature while having a substrate in sputtering device in order to form dielectric thin film on the substrate, wherein the acceptor is selected from Mg, Mn, Ni and Fe, or is at least two selected from Mg, Mn, Ni and Fe.
Abstract translation: 提供使用该膜的电介质薄膜和薄膜晶体管以提高介电强度，即使在低电压下也能够稳定地驱动薄膜晶体管，并且确保施加到透明元件上的光学透明性。 制造电介质薄膜的方法包括以下步骤：将组合物（（Ba1-xSrx）TiO3）的BaCO 3粉末，SrCO 3粉末和TiO 2粉末混合，x = 0.1-0.9）; 通过在BaCO3粉末，SrCO3粉末和TiO2粉末的混合物中加入0.5-50wt％的受体来制备靶材; 并且在溅射装置中具有基板以在基板上形成电介质薄膜的情况下，在环境温度下将基板溅射在基板上，其中受主选自Mg，Mn，Ni和Fe，或者是选自Mg， Mn，Ni和Fe。
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