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    • 2. 发明公开
    • 폴리에틸렌 글리콜 하이드로젤 미세구조에의 3차원적 단백질 패터닝 방법
    • 三维聚乙二醇(乙二醇)水凝胶微结构表面蛋白质的微观分析
    • KR1020100021929A
    • 2010-02-26
    • KR1020080080602
    • 2008-08-18
    • 연세대학교 산학협력단
    • 고원건김대년박진원
    • C08J3/075C08J7/04C08G65/26G01N33/44
    • PURPOSE: A surface-modified poly(ethylene glycol) hydrogel microstructure is provided to chemically bond protein on the surface of a hydrogel and to reduce the amount of necessary proteins by bonding proteins on the only surface of the hydrogel without infiltration topenetrating the inside. CONSTITUTION: A method for manufacturing a surface-modified hydrogel comprises the following steps of: preparing a poly(ethylene glycol) hydrogel microstructure; and modifying the surface of a hydrogel by reacting the poly(ethylene glycol) hydrogel microstructure with a compound of chemical formula 1: L1-L2-L3. In chemical formula 1, L1 is a functional group capable of creating a covalent bond with poly(ethylene glycol); L2 is an organic group; and L3 is a functional group capable of creating a covalent bond with a protein moiety.
    • 目的:提供表面改性的聚(乙二醇)水凝胶微结构,以在水凝胶的表面上化学键合蛋白质,并通过在水凝胶的唯一表面上键合蛋白质来减少所需蛋白质的量,而不会渗透到内部。 构成:制备表面改性水凝胶的方法包括以下步骤:制备聚(乙二醇)水凝胶微观结构; 并通过使聚(乙二醇)水凝胶微结构与化学式1:L1-L2-L3的化合物反应来改性水凝胶的表面。 在化学式1中,L1是能够与聚(乙二醇)形成共价键的官能团; L2是有机基团; 并且L3是能够与蛋白质部分形成共价键的官能团。
    • 4. 发明授权
    • 패턴형성용 폴리에틸렌글리콜 하이드로젤과 이의 제조방법
    • 用于制造微波炉的PEG氢化物及其工艺
    • KR100836206B1
    • 2008-06-09
    • KR1020070027370
    • 2007-03-20
    • 연세대학교 산학협력단
    • 고원건류두열이우진최동길이열김대년
    • C08G65/32C08G65/325C08G65/00G02F1/13
    • A polyethylene glycol hydrogel for forming a micropattern is provided to allow chemical bonding with proteins, and to fix the proteins firmly according to a pattern when a micropattern is formed by using photolithography. A method for preparing polyethylene glycol hydrogel for a micropattern includes the steps of: (a) introducing benzophenone to polyethylene glycol hydrogen, and grafting an acrylic compound having a carboxyl group or amide group onto the benzophenone layer to introduce the functional groups to the surface of the polyethylene glycol hydrogel; (b) activating the functional groups introduced to the surface of the polyethylene glycol hydrogel; and (c) forming an amino bond between the activated functional groups and a protein to fix the protein to the surface of the polyethylene glycol hydrogel.
    • 提供用于形成微图案的聚乙二醇水凝胶,以通过使用光刻法形成微图案,从而与蛋白质进行化学键合,并且可以根据图案将蛋白质牢固地固定。 制备用于微图案的聚乙二醇水凝胶的方法包括以下步骤:(a)将二苯甲酮引入聚乙二醇氢中,并将具有羧基或酰胺基的丙烯酸化合物接枝到二苯甲酮层上以将官能团引入到 聚乙二醇水凝胶; (b)活化引入聚乙二醇水凝胶表面的官能团; 和(c)在活化的官能团和蛋白质之间形成氨基键以将蛋白质固定在聚乙二醇水凝胶的表面。
    • 7. 发明公开
    • 포토리소그래피를 이용한 다공성 생체적합 고분자 하이드로겔과 이를 이용한 효소반응기
    • 微生物水凝胶膜的制备用于酶固定的应用
    • KR1020080084432A
    • 2008-09-19
    • KR1020070026148
    • 2007-03-16
    • 연세대학교 산학협력단
    • 박진원고원건최동길이우진이열김대년
    • C12N11/08C12N11/00
    • A fabrication method of micropatterned hydrogel membrane is provided to improve uniformity and penetration of pores in the hydrogel membrane by using photomask, so that the enzyme is physicochemically immobilized to the micropatterned hydrogel membrane strongly. A fabrication method of micropatterned hydrogel membrane having tunnel-like pores at regular distances comprises the steps of: mixing 10-90 wt.% of biocompatible polymer with vinyl group in both ends, 10-90 wt.% of vinyl group derivative, 0.1-2 wt.% of photoinitiator and 0.1-2 wt.% of linker, and introducing the mixture into a mold; and exposing the molded membrane to ultraviolet rays in a range of 0.01-10 WATT for 1-60 seconds through photomask, wherein the hydrogel has specific surface area of 100-200 mm^2 and thickness of 1-2000 mum; and the vinyl group is acryl group, styrene group or epoxy group. An enzyme reactor contains the hydrogel membrane as support.
    • 提供微图案水凝胶膜的制造方法,以通过使用光掩模来改善水凝胶膜中的孔的均匀性和渗透性,使得该酶强烈地物理化学固定在微图案化的水凝胶膜上。 具有规则距离的具有隧道状孔的微图案化水凝胶膜的制造方法包括以下步骤:将10-90重量%的生物相容性聚合物与乙烯基两端混合,10-90重量%的乙烯基衍生物,0.1- 2重量%的光引发剂和0.1-2重量%的接头,并将混合物引入模具中; 并通过光掩模将成型的膜暴露于0.01-10WATT范围内的紫外线,持续1-60秒,其中水凝胶的比表面积为100-200mm ^ 2,厚度为1-2000μm; 乙烯基为丙烯酰基,苯乙烯基或环氧基。 酶反应器含有作为载体的水凝胶膜。
    • 9. 发明公开
    • 반응 챔버와 분석 챔버를 포함하는 미세유체 장치
    • 包含反应室和分析室的微流体装置
    • KR1020100101360A
    • 2010-09-17
    • KR1020090019814
    • 2009-03-09
    • 연세대학교 산학협력단
    • 고원건김대년이열
    • G01N33/50C12Q1/68
    • G01N33/50C12Q1/6834C12Q1/6837
    • PURPOSE: A microfluid apparatus having microfluide channel unit with a reaction chamber and analysis chamber is provided to enhance reactivity with a material. CONSTITUTION: A microfluid apparatus has a microfluid channel unit comprising: a reaction chamber with microbead in which biomolecule which reacts with analysis subject; and an analysis chamber with a hydrogel microarray. The reaction chamber further comprises a filter which is able to block loss of microbead. The microfluid apparatus further comprises: a fluid inlet port for supplying fluid to the reaction chamber; and a fluid outlet port for discharging fluid to the outside. The hydrogel contains aqueous polymer and material which induces fluorescence emission or coloring by reacting with reaction product between the analysis subject and biomolecule.
    • 目的:提供具有反应室和分析室的具有微流体通道单元的微流体装置,以增强与材料的反应性。 构成:微流体装置具有微流体通道单元,其包括:具有微珠的反应室,其中与分析对象反应的生物分子; 和具有水凝胶微阵列的分析室。 反应室还包括能够阻止微珠损失的过滤器。 微流体装置还包括:用于向反应室供应流体的流体入口; 以及用于将流体排放到外部的流体出口。 水凝胶含有水性聚合物和材料,其通过与分析对象和生物分子之间的反应产物反应而诱导荧光发射或着色。