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    • 21. 发明授权
    • Multimodal imaging method using nano-emulsion comprising optical nano-particles and perfluorocarbons
    • 使用包含光学纳米颗粒和全氟化碳的纳米乳液的多模式成像方法
    • US08753606B2
    • 2014-06-17
    • US13000197
    • 2009-06-19
    • Bong Hyun ChungYong Taik Lim
    • Bong Hyun ChungYong Taik Lim
    • A61K49/00
    • A61K49/0078A61K49/0002A61K49/0017A61K49/0067A61K49/1806
    • The present invention relates to a multimodal imaging method using a nano-emulsion comprising optical nano-particles and perfluorocarbons, and more particularly, to a method of obtaining multimodal images using a nano-emulsion consisted of perfluorocarbons for multispectral magnetic resonance imaging (MRI) and nano-particles for multicolor fluorescent detection. In the multimodal imaging method, various multispectral MRI images and multicolor fluorescent rays can be obtained by varying the kind and combination of perfluorocarbons and the kind and combination of optical nano-particles, so that multiplexed analysis is possible. Accordingly, the multimodal imaging method can be applied to various fields, including biological and medical fields in which studies on cell molecular imaging has been conducted.
    • 本发明涉及使用包含光学纳米颗粒和全氟化碳的纳米乳液的多模式成像方法,更具体地说,涉及使用由全氟化碳组成的纳米乳液用于多光谱磁共振成像(MRI)和 用于多色荧光检测的纳米颗粒。 在多模式成像方法中,通过改变全氟化碳的种类和组合以及光学纳米颗粒的种类和组合,可以获得各种多光谱MRI图像和多色荧光光谱,从而可以进行多重分析。 因此,多模式成像方法可以应用于已经进行细胞分子成像研究的生物和医学领域的各个领域。
    • 23. 发明申请
    • BIOSENSOR FOR DETECTING A TRACE AMOUNT OF SAMPLE AND PRODUCTION METHOD THEREFOR
    • 用于检测样品量的生物传感器及其生产方法
    • US20110201027A1
    • 2011-08-18
    • US12933114
    • 2009-03-18
    • Min Gon KimYong Beom ShinBong Hyun ChungJun Hyoung Ahn
    • Min Gon KimYong Beom ShinBong Hyun ChungJun Hyoung Ahn
    • G01N33/53C12M1/34G01N1/28
    • G01N33/5438
    • The present invention relates to a biosensor capable of a trace amount of sample and a fabrication method thereof. More specifically, the invention relates to a method for fabricating a biosensor, the method comprising: immobilizing a receptor molecule, which binds selectively to a target substance, on an electrically insulated nano-electrode chip; binding an enzyme to the receptor molecule; and treating the bound enzyme with metal ions and depositing the metal ions on the nano-electrode surface, and to a biosensor fabricated thereby. According to the invention, a precipitate is produced on the nano-electrode surface by a precipitation between the enzyme and the metal ions, and the produced precipitate electrically connects the nano-electrodes together, thereby increasing electrical conductivity. Thus, the invention is useful for quantitative analysis of trace amounts and/or various concentrations of target substances.
    • 本发明涉及能够追踪微量样品的生物传感器及其制造方法。 更具体地说,本发明涉及一种制造生物传感器的方法,该方法包括:在电绝缘的纳米电极芯片上固定与靶物质选择性结合的受体分子; 将酶与受体分子结合; 并用金属离子处理结合的酶并将金属离子沉积在纳米电极表面上,以及由其制造的生物传感器。 根据本发明,通过酶和金属离子之间的沉淀在纳米电极表面上产生沉淀物,并且所产生的沉淀物将纳米电极电连接在一起,从而增加导电性。 因此,本发明可用于痕量和/或各种浓度的目标物质的定量分析。
    • 25. 发明申请
    • COSMETIC PIGMENT COMPOSITION CONTAINING GOLD OR SILVER NANO-PARTICLES
    • 包含金或银纳米颗粒的化妆品颜料组合物
    • US20090022765A1
    • 2009-01-22
    • US11995847
    • 2006-02-13
    • Bong Hyun ChungYong Taik LimJin Kyeong KimJin Young JeongTai Hwan Ha
    • Bong Hyun ChungYong Taik LimJin Kyeong KimJin Young JeongTai Hwan Ha
    • A61K8/19A61K8/00A61Q1/00A61Q1/04A61Q1/10
    • B82Y5/00A61K8/0241A61K8/19A61K8/8176A61K2800/413A61Q1/02A61Q1/06
    • The present invention relates to a cosmetic pigment composition exhibiting colors in the visible region, which comprises an effective amount of nanoparticles or a mixture of two or more nanoparticles selected from the group consisting of (a) gold nanoparticles exhibiting red color; (b) silver nanoparticles exhibiting yellow color; (c) gold-silver alloy nanoparticles exhibiting flame color; and (d) gold nanoparticles exhibiting blue color, and a color cosmetic composition and a color lotion comprising the pigment composition. According to the present invention, it is possible to prepare pigments exhibiting various colors in the visible region using gold or silver nanoparticles, and a cosmetic pigment composition which can exhibit various colors by mixing the pigments in various compositional ratios, in which precipitation or agglomeration of particles does not occur, and whose color can be maintained for a long time. Also, since the pigment of the present invention is not harmful to the human body unlike conventional metal pigments, and contains gold or silver that is beneficial to health, the pigment can be used in various applications as functional raw materials.
    • 本发明涉及一种在可见光区域显示颜色的化妆品颜料组合物,其包含有效量的纳米颗粒或选自(a)显示红色的金纳米颗粒的两种或更多种纳米颗粒的混合物; (b)呈现黄色的银纳米颗粒; (c)显示火焰色的金 - 银合金纳米颗粒; 和(d)显示蓝色的金纳米颗粒,以及着色化妆品组合物和包含该颜料组合物的色乳液。 根据本发明,可以使用金或银纳米颗粒制备在可见区域中显示各种颜色的颜料,以及可以通过以各种组成比混合颜料来显示各种颜色的化妆品颜料组合物,其中沉淀或聚集 颗粒不会发生,并且其颜色可以长时间保持。 此外,由于本发明的颜料与常规金属颜料不同,对人体无害,并且含有有益于健康的金或银,所以颜料可用作各种用途的功能性原料。
    • 27. 发明授权
    • Microneedle unit capable of controlling fluid delivery
    • 能够控制流体输送的微针单元
    • US09022997B2
    • 2015-05-05
    • US13263306
    • 2010-04-08
    • Bong Hyun ChungNyeon Sik Eum
    • Bong Hyun ChungNyeon Sik Eum
    • A61M5/00A61M37/00A61M5/178
    • A61M37/0015A61M5/178A61M2037/0023A61M2037/0046A61M2037/0053A61M2037/0061
    • Provided is a microneedle unit comprising a case having a space accommodating a fluid and a fluid channel through which the fluid is discharged, a microneedle coupled to a lower portion of the case, a base cover disposed at the lower portion of the case, having a hole through which the microneedle passes, and being vertically movable, a guide pin coupled to the base cover and configured to open and close the fluid channel, and an elastic member configured to impart a restoring force such that the base cover is moved upward by an external pressure and then returns downward again. Therefore, the microneedle unit, which is provided to deliver a fluid into the skin with no pain and no scar, can control injection of the fluid using the guide pin, and repeatedly and conveniently control injection of the fluid using the elastic member.
    • 提供了一种微针单元,其包括具有容纳流体的空间和流体被排出的流体通道的壳体,连接到壳体的下部的微针,设置在壳体的下部的底盖,具有 所述微针通过所述孔并且可垂直移动;引导销,其联接到所述基座盖并且构造成打开和关闭所述流体通道;以及弹性构件,其构造成赋予恢复力,使得所述底盖向上移动一个 外部压力再次向下返回。 因此,提供用于将流体输送到皮肤中而没有疼痛和无疤痕的微针单元可以使用导销来控制流体的注入,并且使用弹性构件重复且方便地控制流体的注入。
    • 28. 发明授权
    • Fullerene-silica nanoparticles with improved fluorescence, preparation method thereof and use thereof
    • 具有改进荧光的富勒烯二氧化硅纳米颗粒,其制备方法和用途
    • US08715738B2
    • 2014-05-06
    • US12993908
    • 2009-01-06
    • Bong Hyun ChungJinyoung JeongNam Woong Song
    • Bong Hyun ChungJinyoung JeongNam Woong Song
    • A61K9/14
    • B82Y30/00B82Y40/00C01B32/152C09K11/02C09K11/65
    • The present invention relates to fullerene-silica nanoparticles with improved fluorescence, a preparation method of the fullerene-silica nanoparticles, and use thereof. More specifically, the present invention relates to fullerene-silica nanoparticles with improved fluorescence in which fullerene and silica are covalently linked, a preparation method of the fullerene-silica nanoparticles, and use thereof. The preparation method of the fullerene-silica nanoparticles comprises the steps of: adding a surfactant to a non-polar organic solvent and a polar solvent and stirring them to form reverse micelles (step 1); adding fullerene to the reverse micelles formed in the step 1 and stirring them (step 2); and adding a silica precursor and a catalyst to a reaction solution containing the fullerene prepared in the step 2 and stirring them to prepare fullerene-silica nanoparticles (step 3). According to the present invention, fullerene-silica nanoparticles in the form of a uniform spherical shape of tens of nanometers can be prepared. As such prepared fullerene-silica nanoparticles have a large surface area due to a nanometer-sized structure, they have good reactivity. Compared with heavy metals or metal nanoparticles, the fullerene-silica nanoparticles, because of using silica, are harmless to a living body. Further, as the fullerene-silica nanoparticles exhibit strong fluorescence, they can be used as a contrast agent for in-vivo imaging or as a drug delivery carrier.
    • 本发明涉及具有改进荧光的富勒烯二氧化硅纳米粒子,富勒烯 - 二氧化硅纳米粒子的制备方法及其应用。 更具体地,本发明涉及富勒烯和二氧化硅共价连接的具有改进荧光的富勒烯二氧化硅纳米粒子,富勒烯二氧化硅纳米粒子的制备方法及其用途。 富勒烯二氧化硅纳米粒子的制备方法包括以下步骤:向非极性有机溶剂和极性溶剂中加入表面活性剂并搅拌形成反胶束(步骤1)。 向步骤1中形成的反胶束中加入富勒烯并搅拌(步骤2); 并将二氧化硅前体和催化剂加入到包含步骤2中制备的富勒烯的反应溶液中并搅拌以制备富勒烯二氧化硅纳米颗粒(步骤3)。 根据本发明,可以制备数十纳米的均匀球形形式的富勒烯二氧化硅纳米颗粒。 由于这种制备的富勒烯二氧化硅纳米颗粒由于纳米尺寸的结构而具有大的表面积,所以它们具有良好的反应性。 与重金属或金属纳米粒子相比,由于使用二氧化硅,富勒烯二氧化硅纳米粒子对生物体无害。 此外,由于富勒烯二氧化硅纳米粒子表现出强烈的荧光,因此它们可以用作体内成像的造影剂或药物递送载体。