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    • 32. 发明授权
    • 자성체 코어 - 세라믹 쉘 나노 결정 및 그의 제조방법
    • 磁性核 - 陶瓷壳纳米晶及其制造方法
    • KR100791731B1
    • 2008-01-03
    • KR1020070000997
    • 2007-01-04
    • 고려대학교 산학협력단
    • 김영근류홍링우준화민지현김유송
    • B82B3/00B82Y40/00
    • C01G49/08B82Y25/00C01P2002/72C01P2002/77C01P2004/04C01P2004/84C01P2006/60H01F1/0054H01F1/36
    • Magnetic core-ceramic shell nanocrystals are provided to have both magnetic properties and ceramic properties, a high degree of crystallinity, and a uniform crystal size distribution. A method for preparing magnetic core-ceramic shell nanocrystals having complex functions includes the steps of: mixing a magnetic core material precursor with a reductant for the core material precursor; mixing the magnetic core material precursor with a solvent for the reductant to form a first mixture solution; heating the first mixture solution to a first temperature and keeping the solution at the same temperature for a first time; cooling the first mixture solution to room temperature to form the magnetic core material; mixing the magnetic core material with a ceramic shell material precursor to form a second mixture solution; heating the second mixture solution to a second temperature and keeping the solution at the same temperature for a second time; and cooling the second mixture solution to a second temperature to coat the magnetic core material with the ceramic shell material. Further, method for preparing magnetic core-ceramic shell nanocrystals having complex functions additionally includes educing the nanocrystals having complex functions by adding an ethanol, separating by using a centrifuge.
    • 提供磁芯 - 陶瓷壳纳米晶体具有磁性和陶瓷性质,高结晶度和均匀的晶体尺寸分布。 制备具有复杂功能的磁芯 - 陶瓷壳纳米晶体的方法包括以下步骤:将磁芯材料前体与芯材前体的还原剂混合; 将磁芯材料前体与用于还原剂的溶剂混合以形成第一混合物溶液; 将第一混合溶液加热至第一温度并将溶液保持在相同温度下第一次; 将第一混合溶液冷却至室温以形成磁芯材料; 将磁芯材料与陶瓷壳材料前体混合以形成第二混合物溶液; 将第二混合溶液加热至第二温度并将溶液保持在相同温度下第二次; 并将所述第二混合物溶液冷却至第二温度以用所述陶瓷壳材料涂覆所述磁芯材料。 此外,制备具有复杂功能的磁性核 - 陶瓷壳纳米晶体的方法还包括通过加入乙醇来教导具有复杂功能的纳米晶体,通过使用离心机分离。
    • 33. 发明公开
    • 개선된 접합형태를 가지는 나노접합 장치
    • 具有改进的接触形状的纳米管
    • KR1020070096194A
    • 2007-10-02
    • KR1020060025632
    • 2006-03-21
    • 고려대학교 산학협력단
    • 김영근김세동전병선
    • G11B5/39B82Y25/00
    • G11B5/39B82Y10/00G11C11/14G11C11/54G11C19/0808H01F41/34H01L43/08
    • A nano contact with an improved contact shape is provided to keep uniform BMR(ballistic magneto-resistance) by forming a domain wall of constant thickness regardless of an initial spin moment direction of a contact wire. A nano contact with an improved contact shape comprises first and second contact wires. The first contact wire has a contact plane of a 4-divided circle shape including a contact area. The second contact wire is contacted with the first contact wire in the contact area and has a contact surface of a 4-divided circle shape origin-symmetrical to the 4-divided circle contact surface of the first contact wire. The length of the contact area is 0 to 20 nm, and the width of the contact area is 2 to 15 nm. The first and second contact wires are Ni, Co, or NiFe.
    • 提供具有改进的接触形状的纳米接触,以通过形成具有恒定厚度的畴壁来保持均匀的BMR(弹道磁阻),而与接触线的初始自旋力矩方向无关。 具有改进的接触形状的纳米接触包括第一和第二接触导线。 第一接触线具有包括接触区域的4分圆形接触面。 所述第二接触线与所述接触区域中的所述第一接触线接触,并且具有与所述第一接触线的4分圆接触面原点对称的4分圆形接触面。 接触面积的长度为0〜20nm,接触面积的宽度为2〜15nm。 第一和第二接触线是Ni,Co或NiFe。
    • 38. 发明公开
    • 뷔스타이트 입자 및 이의 제조방법
    • WASTITE颗粒及其制备方法
    • KR1020160088700A
    • 2016-07-26
    • KR1020150008115
    • 2015-01-16
    • 고려대학교 산학협력단
    • 김영근김유진박범철
    • C01G49/04
    • C01G49/04
    • 본발명은발광특성을나타내는뷔스타이드입자및 이의제조방법에관한것이다. 본발명에따른뷔스타이드입자및 이의제조방법은마그네타이트또는마그헤마이트입자가상변화하여뷔스타이트입자가형성된것으로서, 종래기술에의해제조되는뷔스타이트입자에비하여보다간편한방법으로나노크기로형성된뷔스타이트입자를제공하는것이가능하다. 또한이러한뷔스타이트입자및 이의제조방법은뷔스타이트입자의순도가종래기술에의하는경우보다현저하게높으면서, 뷔스타이트특유의특성을잃어버리지않고우수하게유지하는것이가능하다.
    • 本发明涉及具有发光特性的方钨矿颗粒及其制造方法。 根据本发明,方铁矿颗粒通过磁铁矿或磁赤铁矿颗粒的相变形成。 与通过常规技术制造的方铁矿颗粒相比,通过本发明中更方便的方法可以形成具有纳米尺寸的方钨矿颗粒。 此外,与通过使用常规技术制造的方钠矿颗粒相比,方铁矿颗粒的纯度显着更高,并且维特斯特的原始特性在不丢失的情况下被完美地维持。
    • 40. 发明公开
    • 키메릭 단백질, 그 제조방법 및 그 키메릭 단백질이 고정화된 나노센서 및 그 응용
    • 一种本发明的蛋白质,其制备方法,一种固定在其上的纳米颗粒及其应用
    • KR1020120054574A
    • 2012-05-30
    • KR1020120037540
    • 2012-04-10
    • 고려대학교 산학협력단
    • 이지원김영근조문규이은정박진승
    • C07K19/00C12N15/62G01N33/68H01L27/146
    • G01N27/327B82Y30/00C07K14/005C07K14/31C12N2730/10122C12N2740/16122C25D5/022
    • PURPOSE: A chimeric protien and a method for preparing the same are provided to ensure high sensitivity and specificity to protein markers such as AMI marker. CONSTITUTION: A chimeric protein contains hepatitis B virus capsid protein and at least one B domain of Staphylococcal protein A. The chimeric protein has 1-78th amino acid sequence of capsid protein, a part containing at least one B domain of Staphylococcal protein A, and 81-149th amino acid sequence. The capsid protein further contains hexahistidine or biotinylated peptide sequences. A method for preparing the chimeric protein comprises: a step of preparing a HBVcAg(hepatitis B virus core protein) gene-derived clone; a step of replacing HBVcAg site with the B domain(SPAB) or preparing other clone for inserting into the HBVcAg site; a step of preparing an expression vector through ligation of the gene clone; and a step of transforming the expression vector into a host.
    • 目的:提供嵌合蛋白及其制备方法,以确保蛋白质标记如AMI标记的高灵敏度和特异性。 构成:嵌合蛋白含有乙型肝炎病毒衣壳蛋白和葡萄球菌蛋白A的至少一个B结构域。嵌合蛋白具有衣壳蛋白的第~78位氨基酸序列,一部分含有至少一个葡萄球菌蛋白A的B结构域,以及 第81-149位氨基酸序列。 衣壳蛋白还含有六组氨酸或生物素化肽序列。 制备嵌合蛋白的方法包括:制备HBVcAg(乙型肝炎病毒核心蛋白)基因衍生克隆的步骤; 用B区(SPAB)取代HBVcAg位点或准备其他克隆插入HBVcAg位点的步骤; 通过连接基因克隆制备表达载体的步骤; 以及将表达载体转化为宿主的步骤。