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公开(公告)号：KR1020130035625A
公开(公告)日：2013-04-09
申请号：KR1020110100041
申请日：2011-09-30
Applicant: 한국과학기술원
CPC classification number: F15D1/02 , B01L3/50273 , B01L2300/0816 , B01L2300/0867 , B01L2300/089 , B01L2300/166 , B01L2400/0406 , B01L2400/0457 , B01L2400/088 , Y10T137/0318 , Y10T137/0753 , Y10T137/2224 , Y10T137/8593 , Y10T137/87571
Abstract: PURPOSE: A method for controlling the movement of water droplets using a microfluidic element is provided to control water flow by controlling the width of hydrophilic channels or the inclination of the microfluidic element. CONSTITUTION: A method for controlling the movement of water droplets using a microfluidic element is as follows. A substrate having a superhydrophobic surface on which hydrophilic channels are patterned is prepared(S110). The water droplets are put on the substrate(S120). The water droplets move on the superhydrophobic surface along the hydrophilic channels by controlling the inclination of the superhydrophobic surface(S130). The width of the hydrophilic channels is adjusted to move the water droplets on the superhydrophobic surface. [Reference numerals] (AA) Start; (BB) End; (S110) Providing a substrate having a superhydrophobic surface on which hydrophilic channels are patterned; (S120) Putting water droplets on the substrate; (S130) Moving the water droplets along the hydrophilic channels by controlling the inclination of the superhydrophobic surface;
Abstract translation: 目的：提供一种使用微流体元件控制水滴运动的方法，通过控制亲水通道的宽度或微流体元件的倾斜来控制水流。 构成：使用微流体元件控制水滴运动的方法如下。 制备其上具有疏水性表面的基底，亲水性通道被图案化（S110）。 将水滴放在基板上（S120）。 通过控制超疏水表面的倾斜，水滴沿着亲水通道在超疏水表面上移动（S130）。 调节亲水通道的宽度以移动超疏水表面上的水滴。 （附图标记）（AA）开始; （BB）结束; （S110）提供具有超疏水表面的基底，亲水通道被图案化; （S120）将水滴放在基板上; （S130）通过控制超疏水表面的倾斜，沿着亲水通道移动水滴;
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公开(公告)号：KR1020130031163A
公开(公告)日：2013-03-28
申请号：KR1020110094923
申请日：2011-09-20
Applicant: 한국과학기술원
CPC classification number: B05D5/08
Abstract: PURPOSE: A method for polydopamine-coating is provided to coat various substrates with polydopamine in a high rate. CONSTITUTION: A method for polydopamine-coating comprises a step of spreading the mixture of a dopamine and oxidizer on the surface of a substrate or a step of impregnating the substrate into the mixture of a dopamine and oxidizer. The pH of the mixture is 4-10 and the concentration of the dopamine is 2-1000mM. The oxidizer is one or more selected from Fe^3+, Cr^6+, Mn^7+, I^7+, hydrogen peroxide, or Na2S2O8. The containing amount of the oxidant is 0.01-5 equivalent. The substrate is a precious metal, metal oxide, ceramics, or polymer substrate.
Abstract translation: 目的：提供多聚多巴胺涂层的方法，以高速率用多巴胺覆盖各种底物。 构成：聚多巴胺涂覆的方法包括将多巴胺和氧化剂的混合物铺展在基材的表面上或将底物浸渍到多巴胺和氧化剂的混合物中的步骤。 混合物的pH为4-10，多巴胺的浓度为2-1000mM。 氧化剂是选自Fe 3+，Cr 6+，Mn 7+，I 7+，过氧化氢或Na 2 S 2 O 8中的一种或多种。 氧化剂的含量为0.01-5当量。 基材是贵金属，金属氧化物，陶瓷或聚合物基材。
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公开(公告)号：KR1020130029246A
公开(公告)日：2013-03-22
申请号：KR1020110092537
申请日：2011-09-14
Applicant: 한국과학기술원
Abstract: PURPOSE: An siRNA hydrogel for gene targeting with a three-dimensional network structure is provided to stably and efficiently deliver a gene into a cell and to ensure high biocompatibility. CONSTITUTION: An siRNA hydrogel for gene targeting with a three-dimensional network structure has structural formula 1 or 2. In structural formula 1 or 2, X1, X2, and X3 are a sense siRNA monomer in which a first functional group is introduced; Y1, Y2, and Y3 are an antisense siRNA monomer in which a second functional group is introduced; A exists or does not exist, A is a crosslinker or a polymer if A exist; and n is an integer. The sense siRNA monomer or the antisense siRNA monomer has 13-60 nucleic acids.
Abstract translation: 目的：提供用于基因靶向具有三维网络结构的siRNA水凝胶，以稳定且有效地将基因输送到细胞中并确保高生物相容性。 构成：用于具有三维网络结构的基因靶向的siRNA水凝胶具有结构式1或2.在结构式1或2中，X1，X2和X3是引入第一官能团的有义siRNA单体; Y1，Y2和Y3是引入第二官能团的反义siRNA单体; A存在或不存在，如果A存在，A是交联剂或聚合物; 并且n是整数。 正义siRNA单体或反义siRNA单体具有13-60个核酸。
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公开(公告)号：KR1020130021051A
公开(公告)日：2013-03-05
申请号：KR1020110083339
申请日：2011-08-22
Applicant: 한국과학기술원
CPC classification number: B82Y40/00 , B82Y30/00 , C01B32/182 , B82B3/0009
Abstract: PURPOSE: A manufacturing method of a graphene film is provided to manufacture a large area graphene film in a simple, fast, and cheap method. CONSTITUTION: A manufacturing method of a graphene film comprises the following steps: a step of forming a graphene oxide by oxidizing graphite; a step of forming a graphene oxide dispersed solution by dispersing the graphene oxide into water; a step of forming a reduced graphene oxide dispersed solution by reducing the graphene oxide; and a step of forming a graphene film on the air/water interface by adding the reduced graphene oxide dispersed solution to a salt aqueous solution. The salt aqueous solution comprises at least one salt selected from the group consisting of organic salt and inorganic salt. The salt aqueous solution comprises at least one metal ion selected from the group consisting of alkali metal, alkaline earth metal, transition metal, post-transition metal, and metalloid. The concentration of the salt aqueous solution is 10mM-10M. [Reference numerals] (AA) Start; (BB) End; (S100) Oxidizing graphite; (S110) Forming a graphene oxide dispersed solution; (S120) Reducing a graphene oxide; (S130) Adding the reduced graphene oxide dispersed solution into a salt aqueous solution
Abstract translation: 目的：提供石墨烯薄膜的制造方法，以简单，快速且便宜的方式制造大面积石墨烯薄膜。 构成：石墨烯膜的制造方法包括以下步骤：通过氧化石墨形成氧化石墨烯的步骤; 通过将氧化石墨烯分散在水中形成氧化石墨烯分散溶液的步骤; 通过还原石墨烯氧化物形成还原性氧化石墨烯分散溶液的步骤; 以及通过将还原型氧化石墨烯分散溶液加入到盐水溶液中，在空气/水界面上形成石墨烯膜的步骤。 盐水溶液包含至少一种选自有机盐和无机盐的盐。 盐水溶液包含至少一种选自碱金属，碱土金属，过渡金属，过渡金属和准金属中的金属离子。 盐水溶液的浓度为10mM-10M。 （附图标记）（AA）开始; （BB）结束; （S100）氧化石墨; （S110）形成石墨烯分散溶液; （S120）减少石墨烯氧化物; （S130）将还原型石墨烯分散溶液加入到盐水溶液中
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公开(公告)号：KR1020120114008A
公开(公告)日：2012-10-16
申请号：KR1020110031737
申请日：2011-04-06
Applicant: 한국과학기술원
Abstract: PURPOSE: A wastewater refining method using polydopamine is provided to easily regenerate polydopamine silica beads and to remove both organic materials and inorganic materials from wastewater. CONSTITUTION: A wastewater refining method using polydopamine includes the following: polydopamine is coated on a substrate; and the substrate is introduced into wastewater to absorb pollutants. The substrate is selected from a group including silica beads, non-oxidation metals, metal oxides, alkali metals, synthetic polymers, ceramics, and semiconductors. The pollutants are selected from a group including heavy metals, toxic organic materials, and radioactive isotopes. The heavy metals are selected from a group including Cr, Pb, Cd, Hg, Cu, Zn, Co, Ni, Mg, Fe, Mn, and Ca. The toxic organic materials are selected from a group including 4-aminopyridine, 4-methylbenzenethiol, amitrole, starlicide, dicloran, aminopyralid, butylamine, proxan, quinoclamine, thiosemicarbazide, fluoroacetamide, tioclorim, and carbathion.
Abstract translation: 目的：提供使用聚多巴胺的废水精炼方法，以便容易地再生聚多巴胺二氧化硅珠，并从废水中除去有机材料和无机材料。 构成：使用聚多巴胺的废水精炼方法包括以下：将聚多巴胺涂覆在基材上; 并将底物引入废水中以吸收污染物。 基材选自包括二氧化硅珠，非氧化金属，金属氧化物，碱金属，合成聚合物，陶瓷和半导体的组。 污染物从重金属，有毒有机物质和放射性同位素组成。 重金属选自Cr，Pb，Cd，Hg，Cu，Zn，Co，Ni，Mg，Fe，Mn和Ca。 有毒有机材料选自4-氨基吡啶，4-甲基苯硫酚，阿米洛尔，星形化合物，二氯替苯胺，氨基吡啶，丁胺，丙肟，喹唑胺，氨基硫脲，氟乙酰胺，噻氯铵和硫辛酸。
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Patent Agency Ranking
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公开(公告)号：KR101818229B1
公开(公告)日：2018-01-12
申请号：KR1020160122060
申请日：2016-09-23
Applicant: 한국과학기술원 , 주식회사 이노테라피
CPC classification number: A61L31/10 , A61L31/16 , A61L2300/418 , A61L2400/04 , A61M5/168 , A61M2205/0238
Abstract: 본발명에따른산화된카테콜기()가키토산에도입되어가교된키토산으로코팅된주사바늘은주사시발생하는출혈을즉각적으로억제할수 있어, 당뇨병환자, 항암치료환자, 혈우병환자등 지혈능력이떨어지는환자뿐만아니라혈액거부반응을보이는환자, 어린이의주사에도유용하게사용할수 있는효과가있으며, 심장과같은박동이강하고혈액이많은장기의출혈도즉각적으로억제할수 있는효과가있다.
Abstract translation: 氧化类别kolgi（）涂覆有交联的脱乙酰壳多糖是根据本发明可以做到这一点立即抑制了扫描，糖尿病患者，化疗的患者，患者血友病止血能力跌倒期间发生的出血导入脱乙酰壳多糖的注射针 患者不仅可在患者是有益与血压显示排斥反应，强烈的节拍，如心脏的血液，也能瞬间抑制许多器官的出血的治疗儿童注射的效果。
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公开(公告)号：KR20180000098A
公开(公告)日：2018-01-02
申请号：KR20160077827
申请日：2016-06-22
Applicant: 한국과학기술원
IPC: C12N5/00 , C08B37/00 , C12N5/0735 , C12N5/074
CPC classification number: C12N5/0068 , C08B37/0075 , C12N5/0606 , C12N5/0696 , C12N2533/54 , C12N2533/70
Abstract: 본발명은접착성헤파린과콜라겐을이용한줄기세포배양용플레이트의제조및 배양방법에관한것으로, 구체적으로카테콜(cathchol) 기능기또는피로갈롤(pyrogallol) 기능기가컨쥬게이션(conjugation)된헤파린, 및콜라겐을표면에코팅시킨줄기세포배양용플레이트에줄기세포를배양하였을때, 가격이저렴하면서세포배양표면의부착률을크게향상시키고장기간미분화성장을가능하게하며기계적계대배양을가능케하므로, 접착성헤파린과콜라겐을이용한줄기세포의배양방법은줄기세포를안정적으로대량배양하는것에유용하게사용될수 있다.
Abstract translation: 本发明涉及一种使用肝素和胶原培养板的粘合性为干细胞系的制备和培养方法的过程中，特别是儿茶酚（cathchol）官能团，或连苯三酚（连苯三酚）缀合（接合）肝素的官能团，和 培养在板上的干细胞的干细胞时，涂有培养物的表面上的胶原蛋白，价格显著提高细胞培养表面便宜的附着率，并且使长期未分化的生长，因为它使得机械传代培养，该粘合剂肝素 并且可以使用胶原基干细胞培养来稳定和稳定地培养干细胞。
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公开(公告)号：KR1020170124362A
公开(公告)日：2017-11-10
申请号：KR1020160054164
申请日：2016-05-02
IPC: H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/052
CPC classification number: H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569
Abstract: 본발명은폴리도파민을함유하는전해액및 이를포함하는리튬-황전지에관한것으로보다상세하게는전해액에함유된폴리도파민이리튬-황전지의양극으로부터용출되는리튬폴리설파이드를흡착하는기술에관한것이다. 본발명에따른폴리도파민입자가첨가된전해액을이용하면, 전해액내에분산되어있는폴리도파민입자들이충·방전시 양극으로부터용출되는리튬폴리설파이드를흡착하는역할을하므로, 이들의확산을억제, 즉셔틀반응을억제하여리튬-황전지용량및 수명특성을향상시킬수 있다.
Abstract translation: 本发明含锂的电解质，它包含聚多巴胺更详细地来hwangjeon是否是包含在电解液中的锂的技术用于吸收多硫化锂是从硫电池的正电极中洗脱聚多巴胺。 用聚多巴胺颗粒根据本发明加入到电解质中，由于分散在电解质溶液中的作用的聚多巴胺颗粒吸附多硫化锂是从充电和放电期间在正极溶出，抑制它们的增殖，即，梭 可以抑制反应以提高锂硫电池容量和寿命特性。
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公开(公告)号：KR101748326B1
公开(公告)日：2017-06-19
申请号：KR1020150111790
申请日：2015-08-07
IPC: C09D5/00 , C09D7/12 , C09D201/00
Abstract: 본발명은코팅의내수성, 부착성, 경화성, 내열성, 내후성등의물성이우수하고, 많은양의습기접촉시에도표면에미세한물방울이형성되지않는우수한방담기능을나타낼수 있으며, 기존방담코팅용조성물에서부족했던방담지속성을확보할수 있어유리, 투명플라스틱, 렌즈등의투명성소재코팅용으로특히효과적인방담코팅용조성물에관한것이다.
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