멤스 자계센서
    92.
    发明公开
    멤스 자계센서 审中-实审
    MEMS磁场传感器

    公开(公告)号:KR1020160091133A

    公开(公告)日:2016-08-02

    申请号:KR1020150011400

    申请日:2015-01-23

    Inventor: 서상원 서정기

    CPC classification number: B81B3/0018 B81B7/0032 B81B2201/0292 G01R29/08

    Abstract: 멤스자계센서가개시된다. 상기멤스자계센서는고정전극및 측정대상전류의자계에따라상기고정전극에대하여이동가능한구동전극을포함하는멤스자계센서에있어서, 상기구동전극은, 지지층; 상기지지층상부에형성되며감지기준전압을인가받는신호라인; 상기지지층상부에서상기신호라인과소정간격이격되어형성되는절연층; 및상기절연층상부표면을따라형성되며기준전류의유동경로를제공하는전류라인을포함하는멤스자계센서를제공한다.

    Abstract translation: 公开了一种MEMS磁场传感器。 MEMS磁场传感器具有固定电极和能够根据待测电流的磁场相对于固定电极移动的驱动电极。 根据MEMS磁场传感器,驱动电极包括:支撑层; 信号线,形成在支撑层的上部,并施加检测基准电压; 绝缘层,形成为与支撑层的上部的信号线隔开预定距离; 以及沿绝缘层的上表面形成的电流线,提供参考电流的移动路径。

    TRENCH BASED CAPACITIVE HUMIDITY SENSOR
    96.
    发明公开
    TRENCH BASED CAPACITIVE HUMIDITY SENSOR 审中-公开
    KAPAZITIVER FEUCHTIGKEITSSENSOR AUF GRABENBASIS

    公开(公告)号:EP2972263A1

    公开(公告)日:2016-01-20

    申请号:EP14767515.1

    申请日:2014-03-09

    CPC classification number: G01N27/223 B81B7/0006 B81B2201/0292 G01N27/225

    Abstract: A trenched base capacitive humidity sensor includes a plurality of trenches formed in a conductive layer, such as polysilicon or metal, on a substrate. The trenches are arranged parallel to the each other and partition the conductive layer into a plurality of trenched silicon electrodes. At least two trenched silicon electrodes are configured to form a capacitive humidity sensor. The trenches that define the trenched silicon electrodes can be filled partially (
    e.g. , sidewall coverage) or completely with polyimide (PI) or silicon nitride (SiN). A polyimide layer may also be provided on the conductive layer over the trenches and trenched electrodes. The trenches and the trenched silicon electrodes may have different widths to enable different sensor characteristics in the same structure.

    Abstract translation: 沟底基电容式湿度传感器包括在基板上形成在诸如多晶硅或金属的导电层中的多个沟槽。 沟槽彼此平行地布置并且将导电层分隔成多个沟槽硅电极。 至少两个沟槽硅电极被配置成形成电容式湿度传感器。 限定沟槽硅电极的沟槽可以部分地(例如,侧壁覆盖)填充或完全用聚酰亚胺(Pl)或氮化硅(SiN)填充。 也可以在沟槽和沟槽电极上的导电层上设置聚酰亚胺层。 沟槽和沟槽硅电极可以具有不同的宽度,以实现相同结构中不同的传感器特性。

    Integrated capacitive microfluidic sensors method and apparatus
    97.
    发明公开
    Integrated capacitive microfluidic sensors method and apparatus 审中-公开
    集成微流体电容式传感器,方法和装置

    公开(公告)号:EP2793019A3

    公开(公告)日:2015-07-15

    申请号:EP14168977.8

    申请日:2004-03-17

    Abstract: A microfluidic device and method for capacitive sensing. The device includes a fluid channel including an inlet at a first end and an outlet at a second end, a cavity region coupled to the fluid channel, and a Parylene membrane coupled between the fluid channel and the cavity region. Additionally, the device includes a first capacitor electrode coupled to the membrane, a second capacitor electrode coupled to the cavity region and physically separated from the first capacitor electrode by at least the cavity region, and an electrical power source coupled between the first capacitor electrode and the second capacitor electrode and causing an electric field at least within the cavity region.

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