利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

159 条记录 (耗时 0.021 秒)

    Microfluidic device for electrically regulating the pH of a fluid therein and method of regulating the pH of a fluid in a microfluidic device using the same
    72.
    发明授权
    Microfluidic device for electrically regulating the pH of a fluid therein and method of regulating the pH of a fluid in a microfluidic device using the same 有权
    用于电调节其中流体pH值的微流体装置及使用其调节微流体装置中的流体pH值的方法

    公开(公告)号：US08293095B2

    公开(公告)日：2012-10-23

    申请号：US11472182

    申请日：2006-06-21

    申请人： Jung-im Han ,  Joon-ho Kim

    发明人： Jung-im Han ,  Joon-ho Kim

    IPC分类号： G01N27/44

    CPC分类号： G05D21/02

    摘要： Provided is a microfluidic device for electrically regulating the pH of a fluid comprising: a first chamber comprising a first electrode; a second chamber comprising a second electrode; a third chamber comprising a third electrode, a metal ion exchange membrane between the first and second chambers; and a hydrogen ion exchange membrane between the first or second chamber and the third chamber.

    摘要翻译： 提供一种用于电流调节流体pH的微流体装置，包括：第一室，包括第一电极; 第二室，包括第二电极; 第三室，包括第三电极，在第一和第二室之间的金属离子交换膜; 以及在第一或第二室与第三室之间的氢离子交换膜。

    FLUORESCENCE DETECTION OPTICAL SYSTEM AND MULTI-CHANNEL FLUORESCENCE DETECTION SYSTEM INCLUDING THE SAME
    73.
    发明申请
    FLUORESCENCE DETECTION OPTICAL SYSTEM AND MULTI-CHANNEL FLUORESCENCE DETECTION SYSTEM INCLUDING THE SAME 审中-公开
    荧光检测光学系统和包括其中的多通道荧光检测系统

    公开(公告)号：US20120085928A1

    公开(公告)日：2012-04-12

    申请号：US13160668

    申请日：2011-06-15

    申请人： Wong-jong JUNG ,  Kak NAMKOONG ,  Joon-ho KIM ,  Won-seok CHUNG ,  Hyung-sok YEO

    发明人： Wong-jong JUNG ,  Kak NAMKOONG ,  Joon-ho KIM ,  Won-seok CHUNG ,  Hyung-sok YEO

    IPC分类号： G01N21/64

    CPC分类号： G01N21/6452 ,  B01L3/502715 ,  G01N21/6428 ,  G01N2021/6441 ,  G01N2021/6478 ,  G01N2201/062

    摘要： A fluorescence detection optical system comprises a light source which emits excitation light, a collimating lens which condenses the excitation light emitted from the light source into substantially parallel light, an objective lens which focuses the excitation light on a microchamber of a microfluidic device, an optical detector which measures an intensity of a fluorescence signal generated in the microchamber by the excitation light, a beam splitter which transmits or reflects the excitation light emitted from the light source toward the objective lens, and reflects or transmits the fluorescence signal generated in the microchamber toward the optical detector, and a beam shaping lens which is disposed between the beam splitter and the objective lens and expands an optical spot of the excitation light in one direction in accordance with a shape of the microchamber.

    摘要翻译： 荧光检测光学系统包括发射激发光的光源，将从光源发射的激发光聚光到基本上平行的光的准直透镜，将激发光聚焦在微流体装置的微室上的物镜，光学 检测器，其通过激发光测量在微室中产生的荧光信号的强度;分束器，其将从光源发射的激发光朝向物镜透射或反射，并将微孔室中产生的荧光信号反射或透射， 光学检测器和光束整形透镜，其设置在分束器和物镜之间，并根据微型仓的形状在一个方向上扩展激发光的光点。

    Microfluidic device for electrochemically regulating pH of fluid
    74.
    发明授权
    Microfluidic device for electrochemically regulating pH of fluid 有权
    用于电化学调节流体pH的微流体装置

    公开(公告)号：US08114261B2

    公开(公告)日：2012-02-14

    申请号：US11453538

    申请日：2006-06-15

    申请人： Hun-joo Lee ,  Joon-ho Kim ,  Chin-sung Park ,  Jung-im Han ,  Seung-yeon Yang ,  Shin-i Yoo

    发明人： Hun-joo Lee ,  Joon-ho Kim ,  Chin-sung Park ,  Jung-im Han ,  Seung-yeon Yang ,  Shin-i Yoo

    IPC分类号： B01D61/44

    CPC分类号： B01L3/5027 ,  B01L2200/06

    摘要： A microfluidic device for electrochemically regulating the pH of a fluid includes: an ion-exchange material; an anode chamber having a surface defined by a surface of the ion-exchange material and an anode electrode disposed along an edge of the surface of the anode chamber; and a cathode chamber having a surface defined by an opposite surface of the ion-exchange material and a cathode electrode disposed along an edge of the surface of the cathode chamber.

    摘要翻译： 用于电化学调节流体pH的微流体装置包括：离子交换材料; 具有由所述离子交换材料的表面限定的表面的阳极室和沿着所述阳极室的表面的边缘设置的阳极电极; 以及阴极室，其具有由离子交换材料的相对表面限定的表面和沿着阴极室的表面的边缘设置的阴极电极。

    MICROVALVE DEVICE AND METHOD OF MANUFACTURING THE SAME
    75.
    发明申请
    MICROVALVE DEVICE AND METHOD OF MANUFACTURING THE SAME 有权
    微型器件及其制造方法

    公开(公告)号：US20110286895A1

    公开(公告)日：2011-11-24

    申请号：US13110452

    申请日：2011-05-18

    申请人： Chin-sung PARK ,  Won-jong JUNG ,  Jae-young KIM ,  Joon-ho KIM

    发明人： Chin-sung PARK ,  Won-jong JUNG ,  Jae-young KIM ,  Joon-ho KIM

    IPC分类号： B32B38/10 ,  B01L3/00

    CPC分类号： F16K99/0059 ,  B01L3/502707 ,  B01L3/502738 ,  B01L2300/0816 ,  B01L2300/0887 ,  B01L2300/123 ,  B01L2400/0638 ,  F16K99/0001 ,  F16K99/0015 ,  F16K2099/008 ,  F16K2099/0084

    摘要： A microvalve device comprises: a first substrate having a first surface, wherein at least one fluidic channel are formed into the first surface of the first substrate; and at least one valve seat are formed in the fluidic channel; a second substrate having a second surface, the second substrate comprising at least one air channel and at least one air chamber formed on the second surface of the second substrate, wherein the air chamber is connected to the air channel; and an elastic film interposed between the first substrate and the second substrate, where an upper portion of the valve seat is lower than the first surface of the first substrate.

    摘要翻译： 微阀装置包括：具有第一表面的第一基板，其中至少一个流体通道形成在第一基板的第一表面中; 并且至少一个阀座形成在流体通道中; 具有第二表面的第二基板，所述第二基板包括至少一个空气通道和形成在所述第二基板的所述第二表面上的至少一个空气室，其中所述空气室连接到所述空气通道; 以及插入在第一基板和第二基板之间的弹性膜，其中阀座的上部比第一基板的第一表面低。

    MICROFLUIDIC CHIP AND METHOD OF FABRICATING THE SAME
    76.
    发明申请
    MICROFLUIDIC CHIP AND METHOD OF FABRICATING THE SAME 有权
    微流控芯片及其制造方法

    公开(公告)号：US20110081280A1

    公开(公告)日：2011-04-07

    申请号：US12949981

    申请日：2010-11-19

    申请人： Kyu-youn HWANG ,  Joon-ho KIM ,  Chin-sung PARK ,  Sung-young JEONG

    发明人： Kyu-youn HWANG ,  Joon-ho KIM ,  Chin-sung PARK ,  Sung-young JEONG

    IPC分类号： B01L3/00

    CPC分类号： B01L3/502707 ,  B01L3/502753 ,  B01L2200/12 ,  B01L2300/16 ,  Y10T428/14

    摘要： Provided are a microfluidic chip and a method of fabricating the same. The microfluidic chip includes: a lower substrate; an upper substrate formed of a silicone resin, wherein the lower substrate and the upper substrate, bonded together, provide a channel through which a fluid can flow and a chamber to receive the fluid; and an organic thin film formed on the upper surface of the lower substrate except for portions on which the lower substrate and the upper substrate are attached to each other.

    摘要翻译： 提供了一种微流控芯片及其制造方法。 微流体芯片包括：下基板; 由硅树脂形成的上基板，其中所述下基板和所述上基板接合在一起，提供流体可以流过的通道和容纳所述流体的室; 以及形成在下基板的上表面上的有机薄膜，除了下基板和上基板彼此附接的部分之外。

    Method of amplifying nucleic acid from a cell using a nonplanar solid substrate
    77.
    发明授权
    Method of amplifying nucleic acid from a cell using a nonplanar solid substrate 有权
    使用非平面固体底物从细胞中扩增核酸的方法

    公开(公告)号：US07919278B2

    公开(公告)日：2011-04-05

    申请号：US11841107

    申请日：2007-08-20

    申请人： Sung-young Jeong ,  Kyu-youn Hwang ,  Joon-ho Kim ,  Jung-im Han ,  Hun-joo Lee

    发明人： Sung-young Jeong ,  Kyu-youn Hwang ,  Joon-ho Kim ,  Jung-im Han ,  Hun-joo Lee

    IPC分类号： C12P19/34 ,  C12Q1/68

    CPC分类号： C12N15/1006 ,  B01L7/52 ,  B01L2300/0636 ,  C12N2533/30 ,  C12Q1/6806

    摘要： Provided is a method of amplifying nucleic acid from a comprising: contacting a cell-containing sample with a nonplanar solid substrate in a liquid medium having a pH range of 3.0-6.0 to attach the cell to the solid substrate; washing the nonplanar solid substrate to remove materials that are not attached thereto; and performing PCR using the nucleic acid from the cell attached to the nonplanar solid substrate as a template sample to amplify nucleic acid from the cell, wherein the contacting, washing and PCR processes are performed in a single vessel.

    摘要翻译： 本发明提供一种扩增来自a的核酸的方法，其特征在于：在pH范围为3.0-6.0的液体介质中使含细胞的样品与非平面固体基质接触，以将该细胞附着在固体基质上; 洗涤非平面固体基质以除去未附着于其上的材料; 以及使用来自附着在所述非平面固体底物上的细胞的核酸作为模板样品进行PCR以扩增来自所述细胞的核酸，其中所述接触，洗涤和PCR过程在单个容器中进行。

    Method of controlling pH of electrolyzed solution using microfluidic device including electrolysis device
    78.
    发明授权
    Method of controlling pH of electrolyzed solution using microfluidic device including electrolysis device 有权
    使用包括电解装置的微流体装置控制电解液pH值的方法

    公开(公告)号：US07914660B2

    公开(公告)日：2011-03-29

    申请号：US11303673

    申请日：2005-12-16

    申请人： Hun-joo Lee ,  Joon-ho Kim ,  Chang-eun Yoo ,  Kyu-youn Hwang ,  Hee-kyun Lim

    发明人： Hun-joo Lee ,  Joon-ho Kim ,  Chang-eun Yoo ,  Kyu-youn Hwang ,  Hee-kyun Lim

    IPC分类号： C25B1/10

    CPC分类号： G05D21/02 ,  B01D61/422 ,  B01L3/50273 ,  B01L2200/14 ,  B01L2300/0867 ,  B01L2400/0415 ,  C02F1/4618 ,  C02F2103/02 ,  C02F2201/4611 ,  C02F2201/46115 ,  C02F2201/4618 ,  C02F2209/06 ,  Y02E60/366

    摘要： Provided is a method of controlling the pH of a solution using electrolysis in a microfluidic device comprising an electrolysis device including an anode chamber, a cathode chamber, and a partition membrane between the anode chamber and the cathode chamber, wherein the anode chamber includes an inlet and an outlet through which an anode chamber solution enters and is discharged from the anode chamber, respectively, and an electrode, and the cathode chamber includes an inlet and an outlet through which a cathode chamber solution enters and is discharged from the cathode chamber, respectively, and an electrode. The method includes: flowing the anode chamber solution containing a compound having a lower standard oxidation potential than water into the anode chamber through the inlet of the anode chamber; flowing the cathode chamber solution containing a compound having a lower standard reduction potential than water into the cathode chamber through the inlet of the cathode chamber; applying voltage between the electrode in the anode chamber and the electrode in the cathode chamber to induce electrolysis in the anode chamber and the cathode chamber; and mixing equal volumes of the acidic anode-electrolyzed solution and the basic cathode-electrolyzed solution, wherein the volumes of the cathode chamber and the anode chamber are controlled in a predetermined ratio according to a target pH of a solution obtained by mixing the acidic anode-electrolyzed solution and the basic cathode-electrolyzed solution.

    摘要翻译： 提供了一种在微流体装置中使用电解来控制溶液的pH的方法，该微流体装置包括在阳极室和阴极室之间包括阳极室，阴极室和分隔膜的电解装置，其中阳极室包括入口 以及阳极室溶液分别从阳极室进入和排出的出口以及电极，阴极室包括入口和出口，阴极室溶液分别从阴极室溶液进入并从阴极室排出 ，和电极。 该方法包括：将含有比水低的标准氧化电位的化合物的阳极室溶液通过阳极室的入口流入阳极室; 将含有比水低的标准还原电位的化合物的阴极室溶液通过阴极室的入口流入阴极室; 在阳极室中的电极和阴极室中的电极之间施加电压以在阳极室和阴极室中引起电解; 并混合等体积的酸性阳极电解溶液和碱性阴极电解溶液，其中阴极室和阳极室的体积根据通过将酸性阳极混合获得的溶液的目标pH控制在预定比例 电解液和碱性阴极电解溶液。