-
公开(公告)号：KR101350825B1
公开(公告)日：2014-01-16
申请号：KR1020120005415
申请日：2012-01-17
Applicant: 서울대학교산학협력단
Abstract: 본 발명은 세포의 성장 및 분화의 조절용 탄소나노튜브 기판의 제조방법 및 이를 이용한 세포의 성장 및 분화 조절 방법에 관한 것이다. 본 발명에 의한 탄소나노튜브 기판에서는 분화 배지 없이 상기 중간엽 줄기세포(hMSCs)의 뼈 세포로의 성장 속도 및 골 분화를 조절할 수 있으며, 성장 속도와 분화가 향상되는 장점이 있고, 또한, 방향을 조절할 수 있고, 이에 따라, 재생조직공학에 이용이 가능할 뿐만 아니라, 본 발명에 따라 분화된 정렬된 뼈 세포는 뼈의 강도를 향상시킬 수 있기 때문에 줄기세포를 이용한 인공뼈 제작과 같은 분야에 유용하게 이용될 수 있다.
-
公开(公告)号：KR1020130078574A
公开(公告)日：2013-07-10
申请号：KR1020110147594
申请日：2011-12-30
Applicant: 서울대학교산학협력단
IPC: C01B31/02 , H01L21/306 , B01J19/10
CPC classification number: C01B32/168 , B01J19/10 , B82B3/0066 , C01B2202/02 , C01B2202/08
Abstract: PURPOSE: A method for manufacturing a carbon nanotube substrate is provided to control the growth speed and bone differentiation of human mesenchyme stem cells (hMSCs), separated from bone marrow, into bone cells, thereby enhancing the growth speed and differentiation of the hMSCs and controlling the direction of the hMSCs. CONSTITUTION: A method for manufacturing a carbon nanotube substrate includes the steps of: aligning carbon nanotubes on a substrate in one direction by a spin-coating method; and coating the substrate with aligned carbon nanotubes with poly (ethylene glycol). The substrate is used by coating titanium (Ti) and gold (Au) on a glass cover. [Reference numerals] (AA) Example 1; (BB) Comparative example 1
Abstract translation: 目的：提供一种制造碳纳米管底物的方法，以控制从骨髓分离的人间质干细胞（hMSCs）的生长速度和骨分化成骨细胞，从而提高hMSCs的生长速度和分化，控制 hMSC的方向。 构成：制造碳纳米管基板的方法包括以下步骤：通过旋涂法在一个方向上将碳纳米管在基板上排列; 并用聚（乙二醇）用对准的碳纳米管涂覆基材。 通过在玻璃盖上涂覆钛（Ti）和金（Au）来使用基板。 （标号）（AA）实施例1; （BB）比较例1
-
公开(公告)号：KR101045128B1
公开(公告)日：2011-06-30
申请号：KR1020080075897
申请日：2008-08-04
Applicant: 서울대학교산학협력단
IPC: B82B1/00 , B82B3/00 , B82Y30/00 , H01L29/775
CPC classification number: B82B3/00 , B82Y30/00 , B82Y40/00 , Y10S977/742 , Y10S977/762 , Y10S977/773
Abstract: Techniques for manufacturing cross-structures of nanostructures, such as nanowires and carbon nanotubes are provided. In one embodiment, a method for manufacturing cross-structures of nanostructures include providing a substrate, patterning a first mask layer on the substrate, adsorbing first nanostructures onto surface regions of the substrate where the first mask layer does not exist, removing the first mask layer from the substrate, patterning a second mask layer on the substrate to which the first nanostructures are adsorbed, and adsorbing second nanostructures onto the surface regions of the substrate where the second mask layer does not exist, under conditions effective to manufacture cross-structures of nanostructures on the substrate.
-
Patent Agency Ranking
公开(公告)号：KR1020090129965A
公开(公告)日：2009-12-17
申请号：KR1020090052411
申请日：2009-06-12
Applicant: 서울대학교산학협력단 , 고려대학교 산학협력단
IPC: B82B3/00 , H01L21/027 , B82Y15/00
CPC classification number: B82B3/0009 , B82B3/0038 , B82Y15/00 , G01N27/00
Abstract: PURPOSE: A method for manufacturing a device containing a channel membrane, and a sensor device prepared by using the method are provided to reduce the electrical noise, thereby improving the characteristics of a device. CONSTITUTION: A method for manufacturing a device containing a channel membrane comprises the steps of forming a channel film having the shape whose width increases in the region crossing with an electrode(35), on a substrate(30); and forming an electrode crossing with the channel film(34) on the resultant where a channel film is formed. The channel film has a line type of a certain width, wherein the width increases at the region where it crosses with an electrode.
Abstract translation: 目的：提供一种制造包含通道膜的装置的方法和使用该方法制备的传感器装置，以减少电噪声，从而提高装置的特性。 构成：一种制造包含通道膜的装置的方法，包括以下步骤：在基板（30）上形成具有与电极（35）交叉的区域宽度增加的形状的通道膜; 并在形成通道膜的结果上形成与通道膜（34）交叉的电极。 通道膜具有一定宽度的线型，其中宽度在与电极交叉的区域处增加。
-
公开(公告)号：KR101042012B1
公开(公告)日：2011-06-17
申请号：KR1020090052411
申请日：2009-06-12
Applicant: 서울대학교산학협력단 , 고려대학교 산학협력단
IPC: B82B3/00 , H01L21/027 , B82Y15/00
Abstract: 본 기술은 전기 잡음을 감소시키는 채널막 형성 방법 및 그를 이용하여 제조된 센서 소자에 관한 것이다. 본 기술은 채널막 형성 방법에 있어서, 복수의 나노 구조의 네트워크로 이루어지는 채널막을 포함하는 소자 제조 방법에 있어서, 기판 상에, 전극과 교차하는 영역에서 폭이 증가하는 형상을 갖는 채널막을 형성하는 단계; 및 상기 채널막이 형성된 결과물 상에, 상기 채널막과 교차하는 전극을 형성하는 단계를 포함한다. 본 기술에 따르면, 채널막과 전극의 접촉 면적을 증가시킴으로써, 전기 잡음을 감소시켜 소자의 특성을 향상시킬 수 있다. 특히, 센서 소자의 경우, 채널막과 전극의 접촉 면적 즉, 검지부의 면적을 증가시킴으로써, 센서 소자의 동작을 향상시킬 수 있다.
나노 와이어, 나노 튜브-
公开(公告)号：KR1020100015017A
公开(公告)日：2010-02-12
申请号：KR1020080075897
申请日：2008-08-04
Applicant: 서울대학교산학협력단
IPC: B82B1/00 , B82B3/00 , B82Y30/00 , H01L29/775
CPC classification number: B82B3/00 , B82Y30/00 , B82Y40/00 , Y10S977/742 , Y10S977/762 , Y10S977/773
Abstract: PURPOSE: A method for manufacturing cross-structures of nanostructures is provided to prepare cross-structures such as nanotubes or nanowires. CONSTITUTION: A method for manufacturing cross-structures of nanostructures comprises the steps of: providing a substrate(110); patterning a first mask layer(120) on a substrate; adsorbing first nanostructures(130) on surface regions of a substrate in which a first mask layer does not exist; removing the substrate from the first mask layer; patterning a second mask layer(140) on the substrate in which first nanostructureses are assembled; and adsorbing second nanostructures(150) on the surface regions of the substrate in which the second mask layer does not exist.
Abstract translation: 目的：制备纳米结构的交叉结构的方法，以制备纳米管或纳米线等交叉结构。 构成：制造纳米结构的交叉结构的方法包括以下步骤：提供衬底（110）; 在衬底上图案化第一掩模层（120）; 在第一掩模层不存在的衬底的表面区域上吸附第一纳米结构（130）; 从所述第一掩模层去除所述衬底; 在衬底上形成第二掩模层（140），其中组装第一纳米结构; 以及在不存在第二掩模层的基板的表面区域上吸附第二纳米结构（150）。
-
公开(公告)号：KR1020120083780A
公开(公告)日：2012-07-26
申请号：KR1020110005116
申请日：2011-01-18
Applicant: 서울대학교산학협력단
CPC classification number: C12N5/0068 , C01B32/158 , C12N2533/52 , C12N2533/54 , G01N27/26 , G01N33/48707
Abstract: PURPOSE: A method for manufacturing a substrate for cell patterning using a carbon nanotube is provided to control cell dispersion on the substrate. CONSTITUTION: A method for manufacturing a substrate for cell patterning comprises: a step of preparing the substratea containing carbon nanotubes; a step of adhering cell adhesion protein on the carbon nanotube; and a step of culturing cells on the carbon nanotube. The substrate is SsiO_2, Al_2O_3, ZrO_2, HfO_2, Si, or glass. The cell adhesion protein is fibronecting, laminin, or collagen.
Abstract translation: 目的：提供一种使用碳纳米管制造用于细胞图案化的基板的方法，以控制基板上的细胞分散。 构成：用于制造用于细胞图案化的衬底的方法包括：制备含有碳纳米管的底物的步骤; 将细胞粘附蛋白粘附在碳纳米管上的步骤; 以及在碳纳米管上培养细胞的步骤。 底物是SsiO_2，Al_2O_3，ZrO2，HfO2，Si或玻璃。 细胞粘附蛋白是纤连蛋白，层粘连蛋白或胶原蛋白。
-
公开(公告)号：KR1020130084553A
公开(公告)日：2013-07-25
申请号：KR1020120005415
申请日：2012-01-17
Applicant: 서울대학교산학협력단
CPC classification number: C01B32/168 , C01B2202/08 , C01B2202/20 , C12M3/00 , C12N5/06 , C12N11/02
Abstract: PURPOSE: A manufacturing method of a carbon nanotube substrate for regulating the growth and differentiation of cells is provided to regulate the growth and differentiation of Human mesenchymal stem cells (hMSCs) separated from bone marrow without a differentiation medium by spin-coating carbon nanotubes on a substrate in order to control the density of the carbon nanotubes on the substrate. CONSTITUTION: A manufacturing method of a carbon nanotube substrate for regulating the growth and differentiation of cells comprises the steps of: aligning carbon nanotubes on a substrate in one direction based on a spin-coating method; and coating poly (ethylene glycol) (PEG) on the substrate with aligned carbon nanotubes. The substrate is a glass cover coated with titanium (Ti) and gold (Au). The carbon nanotubes are single-walled carbon nanotubes (SWNT). The rotation speed of the spin-coating process is in the range of 4000-6000 rpm. During the carbon nanotube aligning step, the surface density of the aligned carbon nanotubes is controlled on the substrate in order to regulate the growth and differentiation of hMSCs. A method for regulating the growth and differentiation of hMSCs comprises a step of culturing hMSCs separated from bone marrow on a carbon nanotube substrate. [Reference numerals] (AA) Example 1; (BB) Comparative example 1
Abstract translation: 目的：提供一种用于调节细胞生长和分化的碳纳米管底物的制造方法，以通过在碳纳米管上旋转涂覆来调节从没有分化培养基的骨髓分离的人间充质干细胞（hMSCs）的生长和分化 底物，以便控制衬底上的碳纳米管的密度。 构成：用于调节细胞生长和分化的碳纳米管衬底的制造方法包括以下步骤：基于旋涂法在一个方向上将碳纳米管沿着一个方向排列; 并在具有排列的碳纳米管的基底上涂覆聚（乙二醇）（PEG）。 基材是涂有钛（Ti）和金（Au）的玻璃盖。 碳纳米管是单壁碳纳米管（SWNT）。 旋涂速度在4000-6000rpm的范围内。 在碳纳米管取向步骤期间，将对准的碳纳米管的表面密度控制在基底上，以调节hMSC的生长和分化。 调节hMSCs生长和分化的方法包括在碳纳米管底物上培养从骨髓分离的hMSCs的步骤。 （标号）（AA）实施例1; （BB）比较例1
-
-
-
-
-
-
-
Search Results
8
records
(took 0.021 seconds)
