Durable miniature gas composition detector having fast response time

    公开(公告)号:US09818937B2

    公开(公告)日:2017-11-14

    申请号:US14982600

    申请日:2015-12-29

    Abstract: A miniature oxygen sensor makes use of paramagnetic properties of oxygen gas to provide a fast response time, low power consumption, improved accuracy and sensitivity, and superior durability. The miniature oxygen sensor disclosed maintains a sample of ambient air within a micro-channel formed in a semiconductor substrate. O2 molecules segregate in response to an applied magnetic field, thereby establishing a measurable Hall voltage. Oxygen present in the sample of ambient air can be deduced from a change in Hall voltage with variation in the applied magnetic field. The magnetic field can be applied either by an external magnet or by a thin film magnet integrated into a gas sensing cavity within the micro-channel. A differential sensor further includes a reference element containing an unmagnetized control sample. The miniature oxygen sensor is suitable for use as a real-time air quality monitor in consumer products such as smart phones.

    Proximity sensor, electronic apparatus and method for manufacturing proximity sensor

    公开(公告)号:US09645238B1

    公开(公告)日:2017-05-09

    申请号:US14981196

    申请日:2015-12-28

    Inventor: Jing-En Luan

    Abstract: The embodiments of the present disclosure provide a proximity sensor, an electronic apparatus and a method for manufacturing a proximity sensor. The proximity sensor comprises a substrate, a sensor chip, a light-emitting device, a non-transparent isolation structure and a non-transparent molding material, wherein the sensor chip is located on the substrate and electrically coupled to the substrate; the light-emitting device is located on the sensor chip and electrically coupled to the sensor chip; the non-transparent isolation structure is located on the sensor chip and isolates the light-emitting device from a sensor region of the sensor chip; and the non-transparent molding material at least partially covers the substrate, the sensor chip and the non-transparent isolation structure, such that a portion of the proximity sensor which is located right above the sensor region and the light-emitting device is not covered by the non-transparent molding material.

    Image sensor device with an electromagnetic compatibility shield (EMC) and associated methods
    108.
    发明授权
    Image sensor device with an electromagnetic compatibility shield (EMC) and associated methods 有权
    具有电磁兼容屏蔽(EMC)和相关方法的图像传感器设备

    公开(公告)号:US09525832B1

    公开(公告)日:2016-12-20

    申请号:US14740565

    申请日:2015-06-16

    Abstract: An image sensor device includes a base having a rectangular shape and comprising first contacts and a reference voltage contact extending along a first side thereof, a housing carried by the base, and an image sensor integrated circuit (IC) carried by the base within the housing and having an image sensing surface. A focus cell is within the housing, aligned with the image sensing surface, and includes second contacts. An electromagnetic compatibility (EMC) shield is carried by the housing and includes a top panel having an opening therein aligned with the focus cell, and side panels extending downwardly from the top panel. Conductive leads extend between one of the first contacts and a corresponding one of the second contacts. A reference conductive lead extends between the reference voltage contact and the EMC shield.

    Abstract translation: 一种图像传感器装置包括具有矩形形状的基部,包括第一触点和沿其第一侧延伸的参考电压触点,由基座承载的外壳以及由基座承载在壳体内的图像传感器集成电路(IC) 并具有图像感测表面。 聚焦单元位于壳体内,与图像感测表面对准,并且包括第二触点。 电磁兼容性(EMC)屏蔽由壳体承载,并且包括顶板,其具有与聚焦电池对准的开口,以及从顶板向下延伸的侧板。 导电引线在第一触点中的一个和第二触点之间相应的一个之间延伸。 参考导线在参考电压触点和EMC屏蔽之间延伸。

    Gas sensor device with frame passageways and related methods
    109.
    发明授权
    Gas sensor device with frame passageways and related methods 有权
    具有框架通道和相关方法的气体传感器装置

    公开(公告)号:US09448216B2

    公开(公告)日:2016-09-20

    申请号:US14511280

    申请日:2014-10-10

    CPC classification number: G01N33/0009 H01L2224/48091 H01L2924/00014

    Abstract: A gas sensor device may include a gas sensor integrated circuit (IC) having a gas sensing surface, and bond pads adjacent to the gas sensing surface, and a frame having gas passageways extending therethrough adjacent the gas sensing surface. The gas sensor device may include leads, each having a proximal end spaced from the frame and bonded to a respective bond pad, and a distal end extending downwardly from the proximal end, and encapsulation material filling the space between the proximal ends of the leads and the frame.

    Abstract translation: 气体传感器装置可以包括具有气体检测表面的气体传感器集成电路(IC)和与气体感测表面相邻的接合焊盘,以及具有在气体感测表面附近延伸穿过的气体通道的框架。 气体传感器装置可以包括引线,每个引线具有与框架间隔开并且接合到相应的接合焊盘的近端和从近端向下延伸的远端,以及填充引线的近端之间的空间的封装材料和 框架。

    Absolute temperature method for disposable glucose strip
    110.
    发明授权
    Absolute temperature method for disposable glucose strip 有权
    一次性葡萄糖条的绝对温度法

    公开(公告)号:US09435763B2

    公开(公告)日:2016-09-06

    申请号:US13929515

    申请日:2013-06-27

    CPC classification number: G01N27/3274 G01N27/327

    Abstract: A bio-fluid test strip includes a fluid receiving area and a contact pad area for interfacing with a fluid sensing device. The test strip includes a fluid sensing electrodes and a first temperature sensing resistor in the fluid receiving area. The test strip further includes a second temperature sensing resistor in the contact pad area. The first and second temperature sensing resistors together provide an indication of the temperature difference between the fluid sensing area and ambience.

    Abstract translation: 生物流体测试条包括用于与流体感测装置接口的流体接收区域和接触焊盘区域。 测试条在流体接收区域中包括流体感测电极和第一温度感测电阻器。 测试条还包括接触焊盘区域中的第二温度感测电阻器。 第一和第二温度感测电阻器一起提供流体感测区域和环境之间的温度差的指示。

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