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    DEVICE FOR STORING REAGENT AND METHOD OF DISCHARGING REAGENT THEREOF
    3.
    发明申请
    DEVICE FOR STORING REAGENT AND METHOD OF DISCHARGING REAGENT THEREOF 有权
    用于储存试剂的装置和放出试剂的方法

    公开(公告)号：US20130149216A1

    公开(公告)日：2013-06-13

    申请号：US13528777

    申请日：2012-06-20

    申请人： Kwang Hyo CHUNG ,  Yo Han Choi ,  Jong Heon Yang ,  Chan Woo Park ,  Chil Seong Ah ,  Wan Joong Kim ,  Gun Yong Sung

    发明人： Kwang Hyo CHUNG ,  Yo Han Choi ,  Jong Heon Yang ,  Chan Woo Park ,  Chil Seong Ah ,  Wan Joong Kim ,  Gun Yong Sung

    IPC分类号： B01L3/00

    CPC分类号： B01L3/0268 ,  B01L3/502715 ,  B01L3/52 ,  B01L2200/16 ,  B01L2300/0816 ,  B01L2400/0481 ,  F04B43/043

    摘要： Provided are a device for storing a reagent capable of being adhered to a biochip and supplying the stored reagent to the biochip, and a method of discharging a reagent thereof. The device for storing a reagent includes an elastic film pressurizing part configured to pressurize an elastic film by magnetic force, and a reagent discharging part configured to store the reagent and discharge the reagent through an outlet by using the deformation in the elastic film due to the pressurization. According to the present invention, a magnetic force controlling device can be small-sized and the reagent can be automatically, high-precisely, and reproducibly supplied through the magnetic force control.

    摘要翻译： 提供了一种用于存储能够粘附到生物芯片并将储存的试剂供应到生物芯片的试剂的装置及其试剂的排出方法。 用于存储试剂的装置包括：弹性膜加压部，其被配置为通过磁力对弹性膜加压;以及试剂排出部，其构造成存储试剂，并且通过使用弹性膜中的变形通过出口排出试剂， 加压。 根据本发明，磁力控制装置可以小型化，并且可以通过磁力控制自动，高精度地且可重复地提供试剂。

    METHOD AND APPARATUS FOR MEASURING ISOELECTRIC POINT USING FIELD EFFECT TRANSISTOR
    9.
    发明申请
    METHOD AND APPARATUS FOR MEASURING ISOELECTRIC POINT USING FIELD EFFECT TRANSISTOR 失效
    使用场效应晶体管测量电压点的方法和装置

    公开(公告)号：US20110139637A1

    公开(公告)日：2011-06-16

    申请号：US13058120

    申请日：2008-12-16

    申请人： Chil Seong Ah ,  Ansoon Kim ,  Chan Woo Park ,  Chang-Geun Ahn ,  Jong-Heon Yang ,  In Bok Baek ,  Taeyoub Kim ,  Gun Yong Sung ,  Seon-Hee Park ,  Han Young Yu

    发明人： Chil Seong Ah ,  Ansoon Kim ,  Chan Woo Park ,  Chang-Geun Ahn ,  Jong-Heon Yang ,  In Bok Baek ,  Taeyoub Kim ,  Gun Yong Sung ,  Seon-Hee Park ,  Han Young Yu

    IPC分类号： G01N27/403 ,  G01N27/414

    CPC分类号： G01N27/4145

    摘要： Provided are a method and apparatus for measuring an isoelectric point using a field effect transistor. The method includes providing a field effect transistor including a substrate, source and drain electrodes disposed on the substrate and spaced apart from each other, and a channel region between the source and drain electrodes, providing a first electrolyte solution having a first concentration to the channel region of the field effect transistor and measuring a first current value of the channel region between the source and drain electrodes, providing a second electrolyte solution having a second concentration greater than the first concentration and measuring a second current value of the channel region between the source and drain electrodes, and determining as the isoelectric point of the field effect transistor or a material disposed on the field effect transistor using a difference between the first and second current values.

    摘要翻译： 提供了使用场效应晶体管测量等电点的方法和装置。 该方法包括提供场效应晶体管，该场效应晶体管包括衬底，设置在衬底上的源电极和漏极彼此间隔开的沟道区，以及在源电极和漏电极之间的沟道区域，提供具有第一浓度到沟道的第一电解质溶液 区域，并且测量源极和漏极之间的沟道区的第一电流值，提供具有大于第一浓度的第二浓度的第二电解质溶液，并测量源极之间的沟道区的第二电流值 和漏电极，并且使用第一和第二电流值之间的差来确定场效应晶体管的等电点或设置在场效应晶体管上的材料。

    BIOSENSOR AND METHOD OF DRIVING THE SAME
    10.
    发明申请
    BIOSENSOR AND METHOD OF DRIVING THE SAME 失效
    生物传感器及其驱动方法

    公开(公告)号：US20110068015A1

    公开(公告)日：2011-03-24

    申请号：US12703939

    申请日：2010-02-11

    申请人： Chan Woo Park ,  Chang Geun Ahn ,  Chil Seong Ah ,  Tae Youb Kim ,  An Soon Kim ,  Jong Heon Yang ,  Gun Yong Sung

    发明人： Chan Woo Park ,  Chang Geun Ahn ,  Chil Seong Ah ,  Tae Youb Kim ,  An Soon Kim ,  Jong Heon Yang ,  Gun Yong Sung

    IPC分类号： G01N27/26 ,  G01F1/64

    CPC分类号： G01N27/4145

    摘要： Provided are a biosensor and a method of driving the same. The biosensor includes a transistor including a substrate including a source, a drain, and a channel formed between the source and the drain, a gate insulating layer formed on the channel, and a source electrode and a drain electrode respectively connected with the source and the drain, a fluid line for covering the transistor to have an inner space together with the transistor and in which a sample solution including target molecules flows, a reference electrode formed on an inner wall of the fluid line, and a probe molecule layer attached on the reference electrode and reacting with the target molecules. Accordingly, the reference electrode is formed on the inner wall of the fluid line, enabling miniaturization of the bio device. Also, the probe molecules are formed on the reference electrode to measure a change in threshold voltage according to a change in electric potential between the reference electrode and the gate insulating layer, such that the sensitivity and reaction rate can be remarkably improved.

    摘要翻译： 提供了一种生物传感器及其驱动方法。 生物传感器包括晶体管，其包括基板，该基板包括源极，漏极和形成在源极和漏极之间的沟道，形成在沟道上的栅极绝缘层以及分别与源极和漏极连接的源极和漏极 漏极，用于覆盖晶体管的流体线，其与晶体管一起具有内部空间，并且其中包含目标分子的样品溶液流动，形成在流体管线的内壁上的参考电极和附着在该流体管线上的探针分子层 参考电极并与靶分子反应。 因此，参考电极形成在流体管线的内壁上，使生物装置能够小型化。 此外，探针分子形成在参考电极上，以根据参考电极和栅极绝缘层之间的电位的变化来测量阈值电压的变化，从而可以显着提高灵敏度和反应速率。