Flexible electrochemical micro-sensor

    公开(公告)号:US09918667B2

    公开(公告)日:2018-03-20

    申请号:US14200828

    申请日:2014-03-07

    CPC classification number: A61B5/1473 A61B5/14532 A61B5/1468 G01N27/3272

    Abstract: A universal electrochemical micro-sensor can be used either as a biosensor or an environmental sensor. Because of its small size and flexibility, the micro-sensor is suitable for continuous use to monitor fluids within a live subject, or as an environmental monitor. The micro-sensor can be formed on a reusable glass carrier substrate. A flexible polymer backing, together with a set of electrodes, forms a reservoir that contains an electrolytic fluid chemical reagent. During fabrication, the glass carrier substrate protects the fluid chemical reagent from degradation. A conductive micromesh further contains the reagent while allowing partial exposure to the ambient biological or atmospheric environment. The micromesh density can be altered to accommodate fluid reagents having different viscosities. Flexibility is achieved by attaching a thick polymer tape and peeling away the micro-sensor from the glass carrier substrate. The final structure is thereby transferred to the polymer tape, providing a flexible product.

    Integrated SMO gas sensor module
    184.
    发明授权

    公开(公告)号:US09810653B2

    公开(公告)日:2017-11-07

    申请号:US14334572

    申请日:2014-07-17

    CPC classification number: G01N27/12 G01N27/123 G01N27/125 G01N27/128

    Abstract: Miniature resistive gas detectors incorporate thin films that can selectively identify specific gases when heated to certain characteristic temperatures. A solid state gas sensor module is disclosed that includes a gas sensor, a heater, and a temperature sensor, stacked over an insulating recess. The insulating recess is partially filled with a support material that provides structural integrity. The solid state gas sensor module can be integrated on top of an ASIC on a common substrate. With sufficient thermal insulation, such a gas detector can be provided as a low-power component of mobile electronic devices such as smart phones. A method of operating a multi-sensor array allows detection of relative concentrations of different gas species by either using dedicated sensors, or by thermally tuning the sensors to monitor different gas species.

    Image sensing device with interconnect layer gap
    190.
    发明授权
    Image sensing device with interconnect layer gap 有权
    具有互连层间隙的图像感测装置

    公开(公告)号:US09455292B2

    公开(公告)日:2016-09-27

    申请号:US14741561

    申请日:2015-06-17

    Inventor: Jing-En Luan

    Abstract: An image sensing device may include an interconnect layer, an image sensor IC coupled to the interconnect layer and having an image sensing surface, and an IR filter aligned with the image sensing surface opposite the interconnect layer. The image sensing device may include a flexible interconnect layer aligned with the interconnect layer and having a flexible substrate extending laterally outwardly from the interconnect layer, and electrically conductive traces on the flexible substrate. The image sensing device may also include solder bodies coupling the interconnect layer and the flexible interconnect layer and also defining a gap between the interconnect layer and the flexible interconnect layer.

    Abstract translation: 图像感测装置可以包括互连层,耦合到互连层并具有图像感测表面的图像传感器IC和与互连层相对的图像感测表面对准的IR滤光器。 图像感测装置可以包括与互连层对准的柔性互连层,并且具有从互连层横向向外延伸的柔性衬底以及柔性衬底上的导电迹线。 图像感测装置还可以包括耦合互连层和柔性互连层并且还限定互连层和柔性互连层之间的间隙的焊料体。

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