Thermopile temperature sensor with a reference sensor therein

    公开(公告)号:US09851258B2

    公开(公告)日:2017-12-26

    申请号:US14671007

    申请日:2015-03-27

    摘要: A sensor package having a thermopile sensor and a reference thermopile sensor disposed therein. In one or more implementations, the sensor package includes a substrate, a thermopile sensor disposed over the substrate, a reference thermopile sensor disposed over the substrate, and a lid assembly disposed over the thermopile sensor and the reference thermopile sensor. The lid assembly includes a transparent structure that passes electromagnetic radiation occurring in a limited spectrum of wavelengths and an electromagnetic blocker disposed over the lid assembly. The electromagnetic blocker defines an aperture over the thermopile sensor such that at least a portion of the electromagnetic blocker is positioned over the reference thermopile sensor. The electromagnetic blocker is configured to at least substantially block the electromagnetic radiation occurring in a limited spectrum of wavelengths from reaching the reference thermopile sensor.

    Infrared sensor and infrared sensor array

    公开(公告)号:US09612159B2

    公开(公告)日:2017-04-04

    申请号:US14840320

    申请日:2015-08-31

    发明人: Takaki Sugino

    摘要: An infrared sensor includes: a package; an infrared detecting element formed on the package, the infrared detecting element including a thermal detector and an absorber formed on the thermal detector which is configured to absorb infrared light rays of a specific wavelength that are detected by conversion of the infrared light rays into heat; and a cap formed on the package to cover the infrared detecting element, the cap including: a body having front and rear surfaces, through which the infrared light rays transmit; and a shielding film, with a window formed therein, provided on at least one of the front and rear surfaces of the body, the infrared light rays being reflected by the shielding film other than a portion of the shielding film having the window, and every one of the infrared light rays passing through the window of the cap impinging on the absorber.

    DEVICE FOR DETECTING ELECTROMAGNETIC RADIATION POSSESSING A HERMETIC ENCAPSULATING STRUCTURE COMPRISING AN EXHAUST VENT
    10.
    发明申请
    DEVICE FOR DETECTING ELECTROMAGNETIC RADIATION POSSESSING A HERMETIC ENCAPSULATING STRUCTURE COMPRISING AN EXHAUST VENT 有权
    用于检测电磁辐射的装置,其中包含包含排气口的渗透包封结构

    公开(公告)号:US20160245702A1

    公开(公告)日:2016-08-25

    申请号:US15048058

    申请日:2016-02-19

    IPC分类号: G01J5/04 G01J5/20 G01J5/34

    摘要: A device for detecting electromagnetic radiation, including a substrate; at least one thermal detector, placed on the substrate, including an absorbing membrane suspended above the substrate; and an encapsulating structure encapsulating the thermal detector, including an encapsulating layer extending around and above the thermal detector so as to define with the substrate a cavity in which the thermal detector is located; wherein the encapsulating layer includes at least one through-orifice that is what is referred to as an exhaust vent, each exhaust vent being placed so that at least one thermal detector has a single exhaust vent located facing the corresponding absorbing membrane, preferably plumb with the centre of said absorbing membrane.

    摘要翻译: 一种用于检测电磁辐射的装置,包括一基板; 至少一个热检测器,放置在基底上,包括悬浮在基底上方的吸收膜; 以及封装所述热检测器的封装结构,包括在所述热检测器周围和上方延伸的封装层,以便在所述基板上限定所述热检测器所在的腔; 其特征在于,所述封装层包括至少一个称为排气口的通孔,每个排气口被放置成使得至少一个热检测器具有面向相应的吸收膜的单个排气口,优选地, 所述吸收膜的中心。