Method for detecting biomolecules electrically and biochip therefor
    2.
    发明授权
    Method for detecting biomolecules electrically and biochip therefor 有权
    用于检测生物分子的方法和生物芯片

    公开(公告)号:US08354307B2

    公开(公告)日:2013-01-15

    申请号:US12922934

    申请日:2009-01-20

    Applicant: Jae-Hoon Lee

    Inventor: Jae-Hoon Lee

    Abstract: The present invention relates to a method for detecting the presence and/or the reaction of a biomolecule by monitoring changes of electrical property accurately according to the biological, biochemical or chemical reaction of the biomolecule, and a biochip provided for this purpose. The present invention provides a method for detecting the presence and/or the reaction of a biomolecule in a target sample, wherein the reaction of the target sample is performed under known reaction solution, in which a reference fluid having a high dielectric constant such as water is filled into a reaction chamber before the reaction to measure an impedance value or a capacitance value, after completing the reaction, the reaction solution is removed and said reference fluid having a high dielectric constant is refilled to measure an impedance value or a capacitance value, and then the impedance value or the capacitance value measured before and after the reaction is compared with each other.

    Abstract translation: 本发明涉及通过根据生物分子的生物学,生物化学或化学反应以及为此目的提供的生物芯片来监测电性能的变化来检测生物分子的存在和/或反应的方法。 本发明提供了用于检测目标样品中生物分子的存在和/或反应的方法,其中靶样品的反应在已知的反应溶液中进行,其中具有高介电常数的参比流体如水 在反应之前填充到反应室中以测量阻抗值或电容值,在完成反应之后,除去反应溶液,并且重新填充具有高介电常数的所述参考流体以测量阻抗值或电容值, 然后将反应前后测得的阻抗值或电容值进行比较。

    METHOD FOR DETECTING BIOMOLECULES ELECTRICALLY AND BIOCHIP THEREFOR
    3.
    发明申请
    METHOD FOR DETECTING BIOMOLECULES ELECTRICALLY AND BIOCHIP THEREFOR 有权
    用于检测生物分子电生物和生物分子的方法

    公开(公告)号:US20110024309A1

    公开(公告)日:2011-02-03

    申请号:US12922934

    申请日:2009-01-20

    Applicant: Jae-Hoon Lee

    Inventor: Jae-Hoon Lee

    Abstract: The present invention relates to a method for detecting the presence and/or the reaction of a biomolecule by monitoring changes of electrical property accurately according to the biological, biochemical or chemical reaction of the biomolecule, and a biochip provided for this purpose. The present invention provides a method for detecting the presence and/or the reaction of a biomolecule in a target sample, wherein the reaction of the target sample is performed under known reaction solution, in which a reference fluid having a high dielectric constant such as water is filled into a reaction chamber before the reaction to measure an impedance value or a capacitance value, after completing the reaction, the reaction solution is removed and said reference fluid having a high dielectric constant is refilled to measure an impedance value or a capacitance value, and then the impedance value or the capacitance value measured before and after the reaction is compared with each other.

    Abstract translation: 本发明涉及通过根据生物分子的生物学,生物化学或化学反应以及为此目的提供的生物芯片来监测电性能的变化来检测生物分子的存在和/或反应的方法。 本发明提供了用于检测目标样品中生物分子的存在和/或反应的方法,其中靶样品的反应在已知的反应溶液中进行,其中具有高介电常数的参比流体如水 在反应之前填充到反应室中以测量阻抗值或电容值,在完成反应之后,除去反应溶液,并且重新填充具有高介电常数的所述参考流体以测量阻抗值或电容值, 然后将反应前后测得的阻抗值或电容值进行比较。

    HIGHLY SENSITIVE BIOSENSOR, BIOCHIP COMPRISING THE SAME AND METHOD FOR MANUFACTURING THE SAME
    4.
    发明申请
    HIGHLY SENSITIVE BIOSENSOR, BIOCHIP COMPRISING THE SAME AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    高敏感生物传感器,包含该生物传感器的生物传感器及其制造方法

    公开(公告)号:US20110017593A1

    公开(公告)日:2011-01-27

    申请号:US12934093

    申请日:2009-01-20

    Applicant: Jae-Hoon Lee

    Inventor: Jae-Hoon Lee

    CPC classification number: G01N33/54393 G01N27/125

    Abstract: The present invention has a feature to form a biocompatible dielectric thin film on the surface of a metal electrode in a biosensor constructing a biochip. When using such a biocompatible dielectric thin film, this non-specific adsorption between a protein such as enzyme and a metal electrode can be prevented. Therefore, the present invention can escape a phenomenon that inhibits the reaction of a biomolecule due to the non-specific adsorption on the surface of a metal electrode. In addition, when the dielectric thin film having a high dielectric constant, as a biocompatible dielectric thin film, is made on the surface of a metal electrode, the sensitivity of an electrical detection according to the reaction of a biomolecule can be improved.

    Abstract translation: 本发明的特征在于,在构成生物芯片的生物传感器中,在金属电极的表面上形成生物相容性的电介质薄膜。 当使用这种生物相容的介电薄膜时,可以防止蛋白质如酶和金属电极之间的这种非特异性吸附。 因此,本发明可以避免由于金属电极表面上的非特异性吸附而抑制生物分子的反应的现象。 此外,当在金属电极的表面上形成具有高介电常数的介电薄膜作为生物相容介电薄膜时,可以提高根据生物分子的反应的电检测的灵敏度。

    METHOD FOR DETECTING BIOMOLECULES ELECTRICALLY AND BIOCHIP THEREFOR
    6.
    发明申请
    METHOD FOR DETECTING BIOMOLECULES ELECTRICALLY AND BIOCHIP THEREFOR 审中-公开
    用于检测生物分子电生物和生物分子的方法

    公开(公告)号:US20130143775A1

    公开(公告)日:2013-06-06

    申请号:US13708236

    申请日:2012-12-07

    Inventor: Jae-Hoon LEE

    Abstract: The present invention relates to a method for detecting the presence and/or the reaction of a biomolecule by monitoring changes of electrical property accurately according to the biological, biochemical or chemical reaction of the biomolecule, and a biochip provided for this purpose.

    Abstract translation: 本发明涉及通过根据生物分子的生物学,生物化学或化学反应以及为此目的提供的生物芯片来监测电性能的变化来检测生物分子的存在和/或反应的方法。

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