Sensing switch and detecting method using the same
    8.
    发明授权
    Sensing switch and detecting method using the same 失效
    感应开关及使用其的检测方法

    公开(公告)号:US07510865B2

    公开(公告)日:2009-03-31

    申请号:US11347185

    申请日:2006-02-03

    IPC分类号: C12M1/34

    CPC分类号: G01N33/54373

    摘要: Provided are a sensing switch and a sensing method using the same. The sensing switch includes: a substrate; a supporter on the substrate; a sensing plate that is connected to a side of the supporter and is in parallel with the substrate by a predetermined distance; a receptor binding region on an upper surface of an end portion of the sensing plate; an electric or magnetic field generation device that induces deflection of the sensing plate when a receptor bound to the receptor binding region is selectively bound to an electrically or magnetically active ligand; and a pair of switching electrodes that are separated by a predetermined distance and is connected when the sensing plate contacts the substrate due to the deflection of the sensing plate. A target material need not be labelled, a signal processing of a fluorescent or electrical detection signal using an analysis apparatus is not required, and a signal can be directly decoded by confirming whether a current flows through the switch.

    摘要翻译: 提供了一种感测开关和使用该感测开关的感测方法。 感测开关包括:基板; 底物上的支撑物; 感测板,其与所述支撑体的一侧连接并且与所述基板平行预定距离; 在感测板的端部的上表面上的受体结合区域; 当与受体结合区结合的受体选择性地结合到电或磁性活性配体时,引起感测板偏转的电场或磁场产生装置; 以及一对分离预定距离的开关电极,并且当感测板由于感测板的偏转而与基板接触时被连接。 目标材料不需要标注,不需要使用分析装置的荧光或电检测信号的信号处理,并且可以通过确认电流是否流过开关直接解码信号。

    Microfluidic device and method of manufacturing the same
    10.
    发明申请
    Microfluidic device and method of manufacturing the same 失效
    微流体装置及其制造方法

    公开(公告)号:US20060257627A1

    公开(公告)日:2006-11-16

    申请号:US11414711

    申请日:2006-04-28

    IPC分类号: B05D3/00 B29C71/04 B32B3/00

    摘要: Provided is a method of manufacturing a microfludic device in which coating film patterns made of a coupling agent are formed in microchannels. The method includes: forming the coating film patterns made of the coupling agent on a Si substrate; selectively oxidizing coupling agent-free regions of the Si substrate having thereon the coating film patterns made of the coupling agent using an oxidizing agent with an oxidation potential from 1 to 2 V; and adhering a PDMS (polydimethylsiloxane) microchannel structure to the selectively oxidized Si substrate to form the microchannels.

    摘要翻译: 本发明提供一种微流控装置的制造方法,其中,在微通道中形成由偶联剂形成的涂膜图案。 该方法包括:在Si衬底上形成由偶联剂制成的涂膜图案; 使用氧化电位为1〜2V的氧化剂选择性地氧化其上具有由偶联剂形成的涂膜图案的Si基板的无偶联剂区域; 并将PDMS(聚二甲基硅氧烷)微通道结构粘附到选择性氧化的Si衬底上以形成微通道。