Nanostructured gas sensor
    1.
    发明授权

    公开(公告)号:US10545108B2

    公开(公告)日:2020-01-28

    申请号:US15539999

    申请日:2015-12-28

    IPC分类号: G01N33/00 G01N27/12 H01L21/02

    摘要: A thin film gas sensor device includes a substrate, a first pillar, a second pillar, a nanostructured thin film layer, and a first and a second electrical contact. The first and second pillars are supported by the substrate. The nanostructured thin film layer is formed with a semi-conductor material including holes. The semiconductor material is configured to undergo a reduction in a density of the holes in the presence of a target gas, thereby increasing an electrical resistance of the nanostructured thin film layer. The first and the second electrical contacts are operably connected to the nanostructured thin film layer, such that the increase in electrical resistance can be detected.

    Device and method for increasing infrared absorption in MEMS bolometers
    7.
    发明授权
    Device and method for increasing infrared absorption in MEMS bolometers 有权
    MEMS辐射热量计增加红外吸收的装置和方法

    公开(公告)号:US09274005B2

    公开(公告)日:2016-03-01

    申请号:US13970786

    申请日:2013-08-20

    申请人: Robert Bosch GmbH

    IPC分类号: G01J5/20 G01J5/08

    CPC分类号: G01J5/20 G01J5/0853

    摘要: A semiconductor sensor includes a substrate and an absorber. The substrate includes at least one reflective component. The absorber is spaced apart from the at least one reflective component by a distance. The absorber defines a plurality of openings each having a maximum width that is less than or equal to the distance.

    摘要翻译: 半导体传感器包括基板和吸收体。 基板包括至少一个反射部件。 吸收器与至少一个反射部件隔开一段距离。 吸收器限定多个开口,每个开口具有小于或等于该距离的最大宽度。

    Device and Method for Increasing Infrared Absorption in MEMS Bolometers
    8.
    发明申请
    Device and Method for Increasing Infrared Absorption in MEMS Bolometers 审中-公开
    增加MEMS辐射热计红外吸收的装置和方法

    公开(公告)号:US20140054462A1

    公开(公告)日:2014-02-27

    申请号:US13970786

    申请日:2013-08-20

    申请人: Robert Bosch GmbH

    IPC分类号: G01J5/20

    CPC分类号: G01J5/20 G01J5/0853

    摘要: A semiconductor sensor includes a substrate and an absorber. The substrate includes at least one reflective component. The absorber is spaced apart from the at least one reflective component by a distance. The absorber defines a plurality of openings each having a maximum width that is less than or equal to the distance.

    摘要翻译: 半导体传感器包括基板和吸收体。 基板包括至少一个反射部件。 吸收器与至少一个反射部件隔开一段距离。 吸收器限定多个开口,每个开口具有小于或等于该距离的最大宽度。

    Titanium nitride for MEMS bolometers

    公开(公告)号:US09903763B2

    公开(公告)日:2018-02-27

    申请号:US15022601

    申请日:2014-09-26

    申请人: Robert Bosch GmbH

    IPC分类号: G01J5/20 G01J5/02

    CPC分类号: G01J5/20 G01J5/024

    摘要: A method for fabricating a semiconductor device includes patterning a sacrificial layer on a substrate to define a bolometer, with trenches being formed in the sacrificial layer to define anchors for the bolometer, the trenches extending through the sacrificial layer and exposing conductive elements at the bottom of the trenches. A thin titanium nitride layer is then deposited on the sacrificial layer and within the trenches. The titanium nitride layer is configured to form a structural support for the bolometer and to provide an electrical connection to the conductive elements on the substrate.