SENSOR DEVICES HAVING SEMICONDUCTOR SUBSTRATE TRENCHES, AND ASSOCIATED PRODUCTION METHODS

    公开(公告)号:US20250130294A1

    公开(公告)日:2025-04-24

    申请号:US18916926

    申请日:2024-10-16

    Inventor: Horst THEUSS

    Abstract: A sensor device contains a magnetic field sensor chip. The magnetic field sensor chip contains a semiconductor substrate having a first surface and a second surface opposite the first surface, a sensor element that is arranged at the first surface and is configured to detect a magnetic field present at the location of the sensor element, and at least one trench extending from at least one of the two surfaces into the semiconductor substrate. The sensor element is spaced laterally from the at least one trench.

    ULTRASONIC TRANSDUCER
    2.
    发明公开

    公开(公告)号:US20230315235A1

    公开(公告)日:2023-10-05

    申请号:US18188611

    申请日:2023-03-23

    CPC classification number: G06F3/043 G06F2203/04103

    Abstract: An ultrasonic transducer includes at least one ultrasonic transducer element, a semiconductor chip that includes the ultrasonic transducer element, and a housing. The semiconductor chip is arranged in the housing. The semiconductor chip is embedded in a dimensionally stable encapsulation, wherein a contact surface of the dimensionally stable encapsulation is configured for acoustically coupling the ultrasonic transducer to a casing. Additionally, an ultrasonic transducer system and a method for fitting the ultrasonic transducer or ultrasonic transducer system are provided.

    ULTRASONIC TOUCH SENSOR
    6.
    发明申请

    公开(公告)号:US20230010130A1

    公开(公告)日:2023-01-12

    申请号:US17850026

    申请日:2022-06-27

    Abstract: An ultrasonic touch sensor is proposed for attachment to a casing, having a semiconductor chip including a substrate side and a component side, the semiconductor chip including an ultrasonic transducer element and the ultrasonic transducer element being arranged on the component side, having an acoustic coupling medium covering the semiconductor chip at least in the region of the ultrasonic transducer element, having electrical contact elements for controlling the ultrasonic transducer element, and the electrical contact elements being arranged on the component side of the semiconductor chip.

    MIRROR SYSTEMS
    7.
    发明申请

    公开(公告)号:US20220373784A1

    公开(公告)日:2022-11-24

    申请号:US17659749

    申请日:2022-04-19

    Abstract: One example implementation of a mirror system comprises a carrier, and a first chip package arranged on a surface of the carrier and comprising a first MEMS mirror. Furthermore, the mirror system comprises a second chip package arranged on the surface of the carrier and comprising a second MEMS mirror. The mirror system furthermore comprises a reflective element arranged over the surface of the carrier and above the first chip package and the second chip package in such a way that a radiation that is incident in the mirror system and is reflected by the first MEMS mirror in the direction of the reflective element is reflected by the reflective element in the direction of the second MEMS mirror.

    RADIO-FREQUENCY DEVICES AND METHODS FOR PRODUCING RADIO-FREQUENCY DEVICES

    公开(公告)号:US20220247089A1

    公开(公告)日:2022-08-04

    申请号:US17648730

    申请日:2022-01-24

    Abstract: A radio-frequency device comprises a printed circuit board and a radio-frequency package having a radio-frequency chip and a radio-frequency radiation element, the radio-frequency package being mounted on the printed circuit board. The radio-frequency device furthermore comprises a waveguide component having a waveguide, wherein the radio-frequency radiation element is configured to radiate transmission signals into the waveguide and/or to receive reception signals via the waveguide. The radio-frequency device furthermore comprises a gap arranged between a first side of the radio-frequency package and a second side of the waveguide component, and a shielding structure, which is configured: to permit a relative movement between the radio-frequency package and the waveguide component in a first direction perpendicular to the first side of the radio-frequency package, and to shield the transmission signals and/or the reception signals in such a way that a propagation of the signals via the gap is attenuated or prevented.

    SENSOR DEVICES HAVING SENSOR AND MEMS MICROPHONE AND ASSOCIATED METHODS

    公开(公告)号:US20220009438A1

    公开(公告)日:2022-01-13

    申请号:US17351329

    申请日:2021-06-18

    Abstract: A sensor device includes a sensor which is configured to detect a physical quantity generated by an impact event and to generate first measurement data based on the impact event. The sensor device also includes a MEMS microphone configured to detect sound waves generated by the impact event and to generate second measurement data based on the impact event. The sensor device is configured to provide the first measurement data and the second measurement data to a logic unit. The logic unit is configured to detect the impact event based on a combination of the first measurement data and the second measurement data.

    PACKAGES FOR MICROELECTROMECHANICAL SYSTEM (MEMS) MIRROR AND METHODS OF MANUFACTURING THE SAME

    公开(公告)号:US20190293923A1

    公开(公告)日:2019-09-26

    申请号:US15959628

    申请日:2018-04-23

    Abstract: A microelectromechanical system (MEMS) package assembly and a method of manufacturing the same are provided for Light Detection and Ranging (LIDAR) systems. A MEMS package assembly includes a MEMS chip including a front-side surface and a back-side surface, the MEMS chip further including a LIDAR MEMS mirror configured to receive light and reflect the light as reflected light; and a cavity cap disposed on the front-side surface of the MEMS chip and forms a cavity that surrounds the LIDAR MEMS mirror such that the LIDAR MEMS mirror is sealed from an environment, the cavity cap having an asymmetrical shape such that a transmission surface of the cavity cap, through which the light and the reflected light is transmitted, is tilted at a tilt angle with respect to the front-side surface of the MEMS chip.

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