탄소나노튜브용 분산제 및 이를 포함하는 탄소나노튜브조성물
    71.
    发明授权
    탄소나노튜브용 분산제 및 이를 포함하는 탄소나노튜브조성물 有权
    碳纳米管的分散剂和包含其的碳纳米管组合物

    公开(公告)号:KR100847987B1

    公开(公告)日:2008-07-22

    申请号:KR1020070052574

    申请日:2007-05-30

    Abstract: A dispersant for carbon nanotubes is provided to improve a disperse effect by controlling structural properties of the dispersant, and to produce easily a carbon nanotube composition suitable for an emitter of a field emission display, carbon nanotube ink, and printable carbon nanotubes. A dispersant for carbon nanotubes comprises a head part of an aromatic ring and a tail part, wherein the tail part is regioregularly arranged. A ratio of the head part to the tail part is 1 or greater. A carbon nanotube composition includes 0.001-10wt% of the dispersant, 0.01-5wt% of carbon nanotubes, and the balance of a dispersing medium selected from an organic solvent, water, or a mixture thereof, based on 100wt% of the composition. Further, the tail part is C3-C20 of polyethyleneoxide or C4-C20 of polypropyleneoxide.

    Abstract translation: 提供了用于碳纳米管的分散剂以通过控制分散剂的结构特性来改善分散效果,并且容易地制备适用于场发射显示器的发射体,碳纳米管油墨和可印刷的碳纳米管的碳纳米管组合物。 用于碳纳米管的分散剂包括芳环的头部和尾部,其中尾部是区域性布置的。 头部与尾部的比例为1以上。 基于组合物的100重量%,碳纳米管组合物包含0.001-10重量%的分散剂,0.01-5重量%的碳纳米管,余量为选自有机溶剂,水或其混合物的分散介质。 此外,尾部是聚环氧乙烷的C3-C20或聚环氧丙烷的C4-C20。

    전도성 분산제를 이용한 CNT 투명전극 및 그의 제조방법
    72.
    发明授权
    전도성 분산제를 이용한 CNT 투명전극 및 그의 제조방법 有权
    使用导电分散剂的透明CNT电极及其制备方法

    公开(公告)号:KR100790216B1

    公开(公告)日:2008-01-02

    申请号:KR1020060100726

    申请日:2006-10-17

    Abstract: A transparent CNT(carbon nanotube) electrode using a conductive dispersant and a method of preparing the same are provided to remarkably improve the conductivity of a CNT thin film by using a doped dispersant. A CNT thin film layer(20) is formed on a transparent substrate(10). The CNT thin film layer includes a CNT(21) and a doped dispersant(22). The transparent substrate is a transparent inorganic substrate containing glass and quartz or a flexible transparent substrate selected from the group consisting of polyethylene terephthalate, polyethylene naphthalate, polyethylene sulfone, polycarbonate, polystyrene, polypropylene, polyester, polyimide, polyetheretherketon, polyetherimide, an acryl resin, an olefin maleimide copolymer, and a norbornene based resin. The CNT is at least one selected from the group consisting of a single-walled carbon nanotube, a double-walled carbon nanotube, a multi-walled carbon nanotube, and a rope carbon nanotube.

    Abstract translation: 提供使用导电分散剂的透明CNT(碳纳米管)电极及其制备方法,通过使用掺杂的分散剂显着地提高CNT薄膜的导电性。 在透明基板(10)上形成CNT薄膜层(20)。 CNT薄膜层包括CNT(21)和掺杂分散剂(22)。 透明基材是含有玻璃和石英的透明无机基材或选自聚对苯二甲酸乙二醇酯,聚萘二甲酸乙二醇酯,聚乙烯砜,聚碳酸酯,聚苯乙烯,聚丙烯,聚酯,聚酰亚胺,聚醚醚酮,聚醚酰亚胺,丙烯酸树脂, 烯烃马来酰亚胺共聚物和降冰片烯系树脂。 CNT是选自单壁碳纳米管,双壁碳纳米管,多壁碳纳米管和绳状碳纳米管中的至少一种。

    나노결정을 포함하는 메모리 소자 제조 방법 및 이에 의해제조된 메모리 소자
    73.
    发明公开
    나노결정을 포함하는 메모리 소자 제조 방법 및 이에 의해제조된 메모리 소자 失效
    生产包含纳米晶体的存储器件和在此生产的存储器件的方法

    公开(公告)号:KR1020070089586A

    公开(公告)日:2007-08-31

    申请号:KR1020060126409

    申请日:2006-12-12

    Abstract: A method for manufacturing a memory device with a nano crystal and the memory device manufactured thereby are provided to improve the controllability of device characteristics and to enhance device characteristics by arranging uniformly nano crystals in a single layer due to an electrostatic attractive force using a polymer electrolyte layer formed on a tunneling oxide layer. At least one tunneling oxide layer(21) is formed on a substrate(11). A polymer electrolyte layer is formed on the tunneling oxide layer. A plurality of nano crystals are uniformly arranged on the polymer electrolyte layer. A control oxide layer(25) is formed on the resultant structure. Source and drain regions are formed in the substrate and a control gate is formed on the control oxide layer. The tunneling oxide layer consists of first and second tunneling oxide layers.

    Abstract translation: 提供一种用于制造具有纳米晶体的存储器件及其制造的存储器件的方法,以通过使用聚合物电解质由于静电引力而使均匀的纳米晶体排列在单层中,从而提高器件特性的可控性和提高器件特性 层形成在隧道氧化物层上。 在基板(11)上形成至少一个隧道氧化物层(21)。 在隧道氧化物层上形成聚合物电解质层。 多个纳米晶体均匀地排列在聚合物电解质层上。 在所得结构上形成控制氧化物层(25)。 源极和漏极区域形成在衬底中,并且控制栅极形成在控制氧化物层上。 隧穿氧化层由第一和第二隧道氧化物层组成。

    탄소나노튜브용 분산제 및 이를 포함하는 조성물
    74.
    发明公开
    탄소나노튜브용 분산제 및 이를 포함하는 조성물 有权
    碳纳米管的分散剂和包含它的组合物

    公开(公告)号:KR1020070038251A

    公开(公告)日:2007-04-10

    申请号:KR1020050093352

    申请日:2005-10-05

    CPC classification number: C08G61/124 B82Y30/00 C08G61/125 C08G61/126 C08L65/00

    Abstract: 본 발명은 탄소나노튜브용 분산제 및 이를 포함하는 조성물에 관한 것으로서, 전자가 풍부한 원자 및 탄소나노튜브와의 친화성이 높은 방향족 고리로 구성된 헤드부와; 유기용매 및 수계용매에 친화성을 갖는 테일부를 포함하는 구조로 이루어져, 탄소나노튜브를 유기용매, 물, 또는 이들의 혼합물 등 다양한 종류의 분산매 내에서 안정화시키고 분산시키는 효과가 뛰어난 탄소나노튜브용 분산제 및 이를 포함하는 조성물에 관한 것이다. 본 발명의 분산제를 이용하면 전계방출디스플레이(FED)의 전계방출원(emitter), 탄소나노튜브 잉크, 프린터블 탄소나노튜브 등 각종 산업분야에서 필요한 탄소나노튜브 조성물을 용이하게 제조할 수 있는 이점이 있다.
    탄소나노튜브, 분산제, 유기용매, 물, 전계방출원, 잉크, 페이스트

    고농도 탄소나노튜브 용액용 분산제 및 이를 포함한 조성물
    75.
    发明公开
    고농도 탄소나노튜브 용액용 분산제 및 이를 포함한 조성물 有权
    用于高浓度碳纳米管溶液的分散剂及包含其的组合物

    公开(公告)号:KR1020070013755A

    公开(公告)日:2007-01-31

    申请号:KR1020050068346

    申请日:2005-07-27

    Abstract: Provided are a dispersant which has a hydrophobic chain structure having head capable of being adsorbed into carbon nanotube in a wrapping form, and which can increase a dispersing property of the carbon nanotube and provide a solution of carbon nanotube, and a composition containing the same. The dispersant for carbon nanotube solution having high concentration is represented by formulas 1-6. The formula 1: (CF3(CF2)aCH2CH2)OxPO(OR')y(OCH2CH2OH)x, the formula 2: CF3(CH2)aCH2CH2SCH2CH2R, the formula 3: (CF3(CH2)aCH2CH2O)PO(OR')(OCH2CH2(CF2)bCF3), the formula 4: CF3(CF2)aCH2CH2R, the formula 5: CF3(CF2)aCH2CH2R, and the formula 6: CF3[(CF2CF2)a(CF2CF(OCF2CF(CF3)OCF2CF2R)]xCF3. In the formulas, each of a and b is an integer of 1 to 30 respectively(in case of formulas 1-4), R' is selected from the group consisting of H, NH4, Li, Na and K, x+y+z=3, x0, y0, R is selected from the group consisting of carboxylic acid or its salt, phosphoric acid or its salt, sulfonic acid or its salt, a is an integer of 50-160 in case of the formula 5, or an integer of 0-4 in case of the formula 6, and x is an integer of 45-160. The composition comprises the dispersant, an aqueous liquid medium, and a carbon nanotube.

    Abstract translation: 提供一种分散剂,其具有能够以包裹形式吸附到碳纳米管中的具有头部的疏水性链结构,并且可以增加碳纳米管的分散性并提供碳纳米管的溶液,以及含有该碳纳米管的组合物。 具有高浓度的碳纳米管溶液的分散剂由式1-6表示。 式(1)(CF 3(CF 2)a CH 2 CH 2)OxPO(OR')y(OCH 2 CH 2 OH)x,式2:CF 3(CH 2)a CH 2 CH 2 SCH 2 CH 2 R,式3:(CF 3(CH 2)a CH 2 CH 2 O) (CF2)bCF3),式4:CF3(CF2)aCH2CH2R,式5:CF3(CF2)aCH2CH2R,式6:CF3 [(CF2CF2)a(CF2CF(OCF2CF(CF3)OCF2CF2R)] xCF3 式中,a和b分别为1〜30的整数(式1-4的情况),R'选自H,NH 4,Li,Na,K,x + y + z = 3,x0,y0,R选自羧酸或其盐,磷酸或其盐,磺酸或其盐,a为式5中的50-160的整数,或 在式6的情况下为0-4的整数,x为45-160的整数。该组合物包含分散剂,含水液体介质和碳纳米管。

    나노입자의 분산방법 및 이를 이용한 나노입자 박막의제조방법
    76.
    发明公开
    나노입자의 분산방법 및 이를 이용한 나노입자 박막의제조방법 失效
    用于分散纳米颗粒的方法和使用该纳米微粒制备纳米薄膜的方法

    公开(公告)号:KR1020070005452A

    公开(公告)日:2007-01-10

    申请号:KR1020060003661

    申请日:2006-01-12

    Abstract: A method of preparing nano-particle dispersion is provided to eliminate unstability, defects or aggregation of nano-particles and to use the dispersion to fabricated second- or three-dimensional thin film for flash memory, DRAM hard disk, LED, OLED, etc. by reforming surface of nano-particle, dispersing the reformed nano-particle in solvent and centrifuging the dispersion. The method includes the steps of: (a) reforming surface of nano-particles to have charge thereon; (b) vacuum drying the reformed nano-particles; and (c) centrifuging the nano-particles after dispersing the dried nano-particles in solvent. The surface reformation step is performed by adding the nano-particles to a charged solution and refluxing the mixture while agitating to react at desired temperature of 50 to 150deg.C for 1 to 10 hours. The vacuum drying step is carried out for 1 to 12 hours. The centrifugation step is executed at 4,000 to 50,000g for 1 minute to 3 hours. The nano-particles are selected from a group consisting of II-VI families, IV-VI families or IV family compound semiconductor, metal and magnetic particles.

    Abstract translation: 提供制备纳米颗粒分散体的方法以消除纳米颗粒的不稳定性,缺陷或聚集,并使用该分散体制造用于闪存,DRAM硬盘,LED,OLED等的二维或三维薄膜。 通过重整纳米颗粒表面,将重整的纳米颗粒分散在溶剂中并离心分散。 该方法包括以下步骤:(a)重整纳米颗粒的表面以在其上带电; (b)真空干燥重整纳米颗粒; 和(c)将干燥的纳米颗粒分散在溶剂中后离心纳米颗粒。 表面改性步骤是通过将纳米颗粒加入到带电溶液中并在混合物回流的同时在50至150℃的所需温度下搅拌反应1至10小时来进行的。 真空干燥步骤进行1至12小时。 离心步骤在4,000至50,000g下进行1分钟至3小时。 纳米颗粒选自II-VI族,IV-VI族或IV族化合物半导体,金属和磁性颗粒。

    분산제, 이를 포함한 페이스트 조성물, 이를 사용하여제조되는 무기 소자 및 이를 채용한 표시 소자
    77.
    发明公开
    분산제, 이를 포함한 페이스트 조성물, 이를 사용하여제조되는 무기 소자 및 이를 채용한 표시 소자 有权
    分散剂,其组合物,由组合物生产的无机装置和包含装置的显示装置

    公开(公告)号:KR1020070003524A

    公开(公告)日:2007-01-05

    申请号:KR1020050135838

    申请日:2005-12-30

    Abstract: Provided are a dispersant to reduce the viscosity of a paste composition containing the dispersant, a paste composition containing the dispersant, a display device using the paste composition, and a plasma display using the composition as a partition wall. The dispersant comprises a hydrophobic part which comprises a branched alkyl group and an arylene group; and a hydrophilic part which comprises an alkylene oxide group and a carboxyl group, wherein the alkyl group is a C5-C30 substituted or unsubstituted alkyl group; and the arylene group is a C6-C30 substituted or unsubstituted arylene group; and the alkylene oxide group is a C2-C10 substituted or unsubstituted alkylene oxide group. Preferably the dispersant is represented by R1-A-(OR2)n-(OR3)m-O-(CH2)k-COOH, wherein R1 is a C5-C30 substituted or unsubstituted branched alkyl group; A is a C6-C30 substituted or unsubstituted arylene group; R2 and R3 are independently a C2-C5 substituted or unsubstituted alkylene group; k is 0-4; n and m are independently an integer of 0-30; and 3

    Abstract translation: 本发明提供一种降低含有分散剂的糊剂组合物的粘度的分散剂,含有分散剂的糊剂组合物,使用该糊料组合物的显示装置和使用该组合物作为分隔壁的等离子体显示器。 分散剂包括疏水部分,其包含支链烷基和亚芳基; 和包含环氧烷基和羧基的亲水部分,其中烷基是C5-C30取代或未取代的烷基; 亚芳基为C 6 -C 30取代或未取代的亚芳基; 环氧烷基是C2-C10取代或未取代的环氧烷基。 优选分散剂由R1-A-(OR2)n-(OR3)m-O-(CH2)k-COOH表示,其中R1是C5-C30取代或未取代的支链烷基; A是C 6 -C 30取代或未取代的亚芳基; R2和R3独立地是C2-C5取代或未取代的亚烷基; k为0-4; n和m独立地为0-30的整数; 和3 <= n_m <= 30。

    페이스트 조성물
    78.
    发明公开
    페이스트 조성물 无效
    糊剂组合物

    公开(公告)号:KR1020070002934A

    公开(公告)日:2007-01-05

    申请号:KR1020050058639

    申请日:2005-06-30

    Abstract: Provided are a paste composition which is excellent in dispersion and is improved in the content of an inorganic particle, a display device using the composition, and a plasma display using the composition as a partition wall. The paste composition comprises an inorganic filler; an organic solvent; and a phosphate ester-based dispersant containing an arylene group at a hydrophobic part. Preferably the phosphate ester-based dispersant is represented by [R1-A-(OR2)n-(OR3)m-O]k-PO(OH)_(3-k), wherein R1 is a C5-C30 substituted or unsubstituted alkyl group; A is a C6-C30 substituted or unsubstituted arylene group; R2 and R3 are independently a C2-C5 substituted or unsubstituted alkylene group; k is 1-3; n and m are independently an integer of 0-30; and 3

    Abstract translation: 提供了一种糊状组合物,其分散性优异,无机颗粒的含量提高,使用该组合物的显示装置和使用该组合物作为分隔壁的等离子显示器。 糊剂组合物包含无机填料; 有机溶剂; 和在疏水部分含有亚芳基的磷酸酯类分散剂。 优选地,磷酸酯类分散剂由[R1-A-(OR2)n-(OR3)mO] k-PO(OH)(3-k)表示,其中R1是C5-C30取代或未取代的烷基 ; A是C 6 -C 30取代或未取代的亚芳基; R2和R3独立地是C2-C5取代或未取代的亚烷基; k为1-3; n和m独立地为0-30的整数; 和3 <= n + m <= 30。

    비자성 니켈분말 제조 방법
    80.
    发明公开
    비자성 니켈분말 제조 방법 失效
    通过加热常规氟化物物质,FCC相镍粉末,将聚合物晶体结构的镍金属颗粒相转移到HCP晶体结构的方法

    公开(公告)号:KR1020040101946A

    公开(公告)日:2004-12-03

    申请号:KR1020040037659

    申请日:2004-05-27

    Abstract: PURPOSE: To provide a method for preparing non-magnetic nickel powder from nickel precursor compound by combining a conventional nickel powder preparation method for converting nickel precursor compound into FCC(face centered cubic) phase nickel particles by using polyol as a reducing agent and a process for transition of phase of nickel particles by heating FCC phase nickel particles in polyol into a series of continuous steps. CONSTITUTION: The method for preparing non-magnetic nickel powder comprises a step(a) of reducing the nickel precursor compound into nickel metal particles having FCC(face centered cubic) crystalline structure by heating a mixture containing a nickel precursor compound and polyol; and a step(b) of heating the mixture obtained in the step(a) so that at least some of the nickel metal particles having FCC crystalline structure are phase changed into nickel metal particles having HCP(hexagonal-closest packed) crystalline structure.

    Abstract translation: 目的:提供一种通过将通过使用多元醇作为还原剂将镍前体化合物转化成FCC(面心立方)相镍颗粒的常规镍粉制备方法的方法,由镍前体化合物制备非磁性镍粉的方法和工艺 通过将多元醇中的FCC相镍颗粒加热到一系列连续步骤来使镍颗粒的相转变。 构成:制备非磁性镍粉的方法包括通过加热含有镍前体化合物和多元醇的混合物将镍前体化合物还原成具有FCC(面心立方晶体)晶体结构的镍金属颗粒的步骤(a) 以及步骤(b),其中加热步骤(a)中获得的混合物,使得至少一些具有FCC结晶结构的镍金属颗粒相变为具有HCP(六方最密堆积)结晶结构的镍金属颗粒。

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