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公开(公告)号：KR1020130035571A
公开(公告)日：2013-04-09
申请号：KR1020110099951
申请日：2011-09-30
Applicant: 한국화학연구원
IPC: H01L29/78 , H01L21/336
CPC classification number: H01L21/0274 , H01L29/66712
Abstract: PURPOSE: A carbon nanotube network transistor device with a high on and off ratio and a manufacturing method thereof are provided to reduce the density of a nanotube by forming a plurality of holes through an etching process. CONSTITUTION: A substrate is made of insulating materials. A carbon nanotube network layer is formed on the upper side of an insulating layer(2). The carbon nanotube network layer includes a carbon nano tube(3). A carbon nanotube network channel is formed between a source electrode and a drain electrode(5). One or more holes(6) are formed in the carbon nanotube network layer.
Abstract translation: 目的：提供一种具有高开关比的碳纳米管网络晶体管器件及其制造方法，通过蚀刻工艺形成多个孔来降低纳米管的密度。 构成：基材由绝缘材料制成。 在绝缘层（2）的上侧形成碳纳米管网络层。 碳纳米管网络层包括碳纳米管（3）。 在源电极和漏电极（5）之间形成碳纳米管网络通道。 在碳纳米管网络层中形成一个或多个孔（6）。
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公开(公告)号：KR100491944B1
公开(公告)日：2005-05-30
申请号：KR1020020077802
申请日：2002-12-09
Applicant: 한국화학연구원
IPC: C08G73/10
Abstract: 본 발명은 이미드 고리 함유 측쇄기를 갖는 액정배향막용 폴리아믹산 유도체와 그의 제조방법에 관한 것으로서, 보다 상세하게는 지방족 고리계 산이무수물을 적정비율 이상 포함하는 산이무수물과 이미드 고리 함유 측쇄기를 갖는 방향족 디아민을 적정비율 이상 포함하는 방향족 디아민류를 용액중합함으로써, 제조된 폴리아믹산이 이미드 고리를 측쇄기로 갖게 되어 내열성과 표면강도 특성 등의 기계적특성과 투명성 및 액정의 수직 배향성이 우수한 폴리이미드 수지를 제조할 수 있는 신규한 폴리아믹산 유도체와 그의 제조방법에 관한 것이다.
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公开(公告)号：KR1020040050166A
公开(公告)日：2004-06-16
申请号：KR1020020077802
申请日：2002-12-09
Applicant: 한국화학연구원
IPC: C08G73/10
Abstract: PURPOSE: A polyamic acid derivative having an imide ring-containing side chain for a liquid crystal alignment layer and a monomer for the preparation of the polyamic acid derivative are provided, to improve heat resistance, surface strength, transparency and vertical alignment of liquid crystal. CONSTITUTION: The polyamic acid derivative is represented by the formula 1, wherein n is an integer of 1-300 and m is an integer of 1-30. Preferably the polyamic acid derivative has an intrinsic viscosity of 0.3-1.5 dL/g, a molecular weight of 10,000-150,000 g/mol, a glass transition temperature of 230-400 deg.C and a pretilt angle of 85-89.9 degree, is soluble in a solvent selected from the group consisting of dimethyl acetamide, dimethyl formamide, N-methyl-2-pyrrolidone, tetrahydrofuran, chloroform, acetone, ethyl acetate and γ -butyrolactone, and has an imidation temperature of 200-300 deg.C. The monomer is represented by the formula 2, wherein m is an integer of 1-30.
Abstract translation: 目的：提供具有用于液晶取向层的含酰亚胺环的侧链和制备聚酰胺酸衍生物的单体的聚酰胺酸衍生物，以提高液晶的耐热性，表面强度，透明性和垂直取向。 构成：聚酰胺酸衍生物由式1表示，其中n为1-300的整数，m为1-30的整数。 优选聚酰胺酸衍生物的特性粘度为0.3-1.5dL / g，分子量为10,000-150,000g / mol，玻璃化转变温度为230-400℃，预倾角为85-89.9度，为 溶于选自二甲基乙酰胺，二甲基甲酰胺，N-甲基-2-吡咯烷酮，四氢呋喃，氯仿，丙酮，乙酸乙酯，γ-丁内酯的溶剂中，酰亚胺化温度为200〜300℃。 单体由式2表示，其中m为1-30的整数。
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公开(公告)号：KR1020030027250A
公开(公告)日：2003-04-07
申请号：KR1020010060354
申请日：2001-09-28
Applicant: 한국화학연구원
IPC: C08G73/10
Abstract: PURPOSE: A polyamic acid derivative having an aliphatic ring-based side chain for a liquid crystal alignment layer is provided, to improve the heat resistance, the surface strength characteristic, the transparency, the pretilt angle of liquid crystal and the solubility of the polyamic acid derivative. CONSTITUTION: The polyamic acid derivative is represented by the formula 1, wherein n is an integer of 1-300. Preferably the polyamic acid derivative has an intrinsic viscosity of 0.3-1.5 dL/g, a molecular weight of 10,000-150,000, a glass transition temperature of 230-400 deg.C, a pretilt angle of 4-89.5 degree, and an imidization temperature of 200-300 deg.C. The polyamic acid derivative is soluble in dimethylacetamide, dimethylformamide, N-methyl-2-pyrrolidone, tetrahydrofuran, chloroform, acetone, ethyl acetate or γ-butyrolactone.
Abstract translation: 目的：提供具有用于液晶取向层的脂族环状侧链的聚酰胺酸衍生物，以提高耐热性，表面强度特性，透明度，液晶预倾角和聚酰胺酸的溶解度 衍生物。 构成：聚酰胺酸衍生物由式1表示，其中n为1-300的整数。 优选聚酰胺酸衍生物的特性粘度为0.3-1.5dL / g，分子量为10,000-150,000，玻璃化转变温度为230-400℃，预倾角为4-89.5度，酰亚胺化温度 200-300摄氏度 聚酰胺酸衍生物可溶于二甲基乙酰胺，二甲基甲酰胺，N-甲基-2-吡咯烷酮，四氢呋喃，氯仿，丙酮，乙酸乙酯或γ-丁内酯。
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公开(公告)号：KR1020010004433A
公开(公告)日：2001-01-15
申请号：KR1019990025080
申请日：1999-06-29
IPC: C08G73/10
Abstract: PURPOSE: A positive and photosensitive and heat-resistant low dielectric composition is disclosed to solve known troubles such as an increase of dielectric constant caused from -OH, a reduction of heat-resistance, etc. and to enhance the photosensitivity. CONSTITUTION: A photosensitive and heat-resistant low dielectric composition contains a polyamide polymer including a specific carbonate branch chain represented by formula 1. The polyamide polymer is characterized in that it comprises a particular polyamide structure synthesized from quaternary aromatic diamine compounds including -OH or alkyloxy carbonyloxy group (-OCOOR) as an acid sensitive radical and dicarboxyl acid and its derivatives. The particular molecular structure leads the polyamide polymer to form a positive and photosensitive heat-resistant low dielectric composition when it is combined with light acid generating agent.
Abstract translation: 目的：公开了一种正性和感光和耐热低介电组合物，以解决已知的麻烦，例如由-OH引起的介电常数的增加，耐热性降低等，并提高光敏性。 构成：感光和耐热低介电组合物含有聚酰胺聚合物，其包括由式1表示的特定碳酸酯支链。聚酰胺聚合物的特征在于其包含由包括-OH或烷氧基的季芳族二胺化合物合成的特定聚酰胺结构 羰基氧基（-OCOOR）作为酸敏感基团和二羧酸及其衍生物。 当与轻质酸产生剂结合时，特定的分子结构导致聚酰胺聚合物形成正和感光耐热低电介质组合物。
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Patent Agency Ranking
公开(公告)号：KR1020150002972A
公开(公告)日：2015-01-08
申请号：KR1020130074870
申请日：2013-06-27
Applicant: 한국화학연구원
CPC classification number: G01B7/16 , G01L1/20 , G01N27/308 , G01N27/4111 , G01N27/4146
Abstract: The present invention relates to a bipolar strain sensor having a carbon nanotube (CNT) network film on a flexible substrate and a manufacturing method thereof. The bipolar strain sensor of the present invention can electrically detect and measure the size and orientation of the strain by applying metallic carbon nanotubes and the semiconducting carbon nanotubes, which are randomly arranged and connected, on one surface of the flexible substrate. Moreover, the bipolar strain sensor of the present invention has an advantage of being mass-manufactured at low cost through an easy and simple process and of being used as a chemical sensor capable of electrically detecting the presence and concentration of certain chemicals.
Abstract translation: 本发明涉及一种在柔性基板上具有碳纳米管（CNT）网状膜的双极应变传感器及其制造方法。 本发明的双极应变传感器可以通过在柔性基板的一个表面上施加金属碳纳米管和随机排列和连接的半导体碳纳米管来电检测和测量该应变的尺寸和取向。 此外，本发明的双极应变传感器具有通过简单且简单的方法以低成本批量制造并且用作能够电检测某些化学品的存在和浓度的化学传感器的优点。
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公开(公告)号：KR101049798B1
公开(公告)日：2011-07-19
申请号：KR1020090086501
申请日：2009-09-14
Applicant: 한국화학연구원
Abstract: 본 발명은 나노 전자소자 및 화학센서, 바이오센서 기타에 응용될 수 있는 단일겹 탄소 나노튜브 트랜지스터의 대량생산 방법에 관한 것이다.
변형된 퍼니스 및 필오프과정을 이용한 단일겹 탄소나노튜브 트랜지스터의 대량 생산방법은 SiO2층으로 절연된 실리콘 기판 위에 폴리메틸메타크릴레이트(PMMA)층을 형성하여 Fe/Mo 촉매가 위치할 패턴을 제작하는 1단계; 상기 실기콘 기판위의 Fe/Mo 촉매가 위치할 패턴에 Fe/Mo 촉매를 도포하고 건조하는 2단계; Fe/Mo 촉매위에 PDMS를 덮어준다음 폴리메틸메타크릴레이트(PMMA)층 위에 형성된 Fe/Mo 촉매를 필오프하는 3단계; 상기 Fe/Mo촉매와 반응한 실리콘 기판을 아세톤 용액에 담가 상기 폴리메틸메타크릴레이트를 리프트오프하여 제거하는 4단계; 퍼니스속에서 단일겹 탄소나노튜브를 성장시키는 5단계; 및 성장된 단일겹 탄소나노튜브에 전극을 형성하는 6단계;를 포함하고, 전 기판면적에 균일한 탄소 나노튜브의 성장이 가능한 퍼니스를 사용하고, 상기 Fe/Mo 촉매의 위치 선택적 도포가 가능한 것을 특징으로 한다.
단일겹 탄소나노튜브, 열증착법, 탄소나노튜브트랜지스터, 퍼니스구조, 필오프, 선택적 탄소 나노튜브 성장Abstract translation: 本发明涉及碳纳米管晶体管的单层大量生产方法可以应用于纳米电子器件和化学传感器，生物传感器等。
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公开(公告)号：KR1020110028872A
公开(公告)日：2011-03-22
申请号：KR1020090086501
申请日：2009-09-14
Applicant: 한국화학연구원
CPC classification number: H01L29/72 , B82B3/00 , C01B32/158 , C01B2202/02
Abstract: PURPOSE: A mass production method of single layer carbon nanotube transistor is provided to mass produce the transistor of high performance which can be used as sensor with high sensitivity by enabling the selective growth of the carbon nano tube. CONSTITUTION: The polymethyl methacrylate layer is formed on a silicon substrate. The Fe/Mo catalyst is spread on the polymethyl methacrylate layer. The Fe/Mo catalyst formed on the polymethyl methacrylate layer is peeled off. The polymethyl methacrylate layer is removed by dipping the silicon substrate reacted with the Fe/Mo catalyst in the acetone solution.
Abstract translation: 目的：提供单层碳纳米管晶体管的批量生产方法，大量生产高性能晶体管，可以通过实现碳纳米管的选择性生长，将其用作具有高灵敏度的传感器。 构成：聚甲基丙烯酸甲酯层形成在硅基板上。 Fe / Mo催化剂铺展在聚甲基丙烯酸甲酯层上。 在聚甲基丙烯酸甲酯层上形成的Fe / Mo催化剂被剥离。 通过将与Fe / Mo催化剂反应的硅衬底浸入丙酮溶液中来除去聚甲基丙烯酸甲酯层。
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公开(公告)号：KR100907474B1
公开(公告)日：2009-07-13
申请号：KR1020070072051
申请日：2007-07-19
Applicant: 한국화학연구원 , 연세대학교 산학협력단
Abstract: 본 발명의 바이오 센서는 긴 단일 나노와이어 소자의 표면을 직렬로 구획하여 특정의 목표 바이오 분자와 결합할 수 있도록 기능화하여, 동일 또는 다중의 목표 바이오 분자를 동시에 검출한다.
이를 통해 다양한 바이오 물질을 정성적 및/또는 정량적으로 효과적으로 검출할 수 있다. 따라서, 제조공정의 비용을 줄일 수 있으며 여러 가지 바이오 분자에 대한 검출을 빠른 시간에 달성함과 동시에 정확한 분석을 가능하게 한다.
검지단위, 바이오 센서, 탄소나노튜브, 다중 검출-
公开(公告)号：KR1020090008798A
公开(公告)日：2009-01-22
申请号：KR1020070072051
申请日：2007-07-19
Applicant: 한국화학연구원 , 연세대학교 산학협력단
CPC classification number: C12Q1/6825 , C01B32/158 , C01B2202/34 , C12Q2537/143 , G01N27/30
Abstract: A biosensor is provided to bind to the specific target biomolecule by segmenting the surface of the long single nanowire device, thereby simultaneously detecting the identical or multiple biomolecules. The biosensor comprises: a source electrode(14), a drain electrode(15) and a transistor consisting of gate and nanowire(10), wherein the nanowire has a plurality of scanning units segmented in the longitudinal direction; the length of transistor is 10mum to 10 cm; and the scanning unit is segmented by the serial manner so as not to overlap the channel region.
Abstract translation: 提供生物传感器以通过分割长单一纳米线装置的表面来结合特异性目标生物分子，从而同时检测相同或多个生物分子。 生物传感器包括：源电极（14），漏电极（15）和由栅极和纳米线（10）组成的晶体管，其中所述纳米线具有沿纵向方向分割的多个扫描单元; 晶体管的长度为10m到10cm; 并且扫描单元被串行方式分段，以便不与信道区域重叠。
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