MICROELECTRONIC DEVICE PACKAGE WITH INTEGRATED ANTENNA

    公开(公告)号:US20240258683A1

    公开(公告)日:2024-08-01

    申请号:US18630918

    申请日:2024-04-09

    CPC classification number: H01Q1/2283 H01Q1/364 H01Q1/46 H01Q9/065

    Abstract: A described example includes: a semiconductor die mounted to a die pad of a package substrate, the semiconductor die having bond pads on a device side surface facing away from the die pad; bond wires coupling the bond pads of the semiconductor die to leads of the package substrate, the leads spaced from the die pad; an antenna positioned over the device side surface of the semiconductor die and having a feed line coupled between the antenna and a device side surface of the semiconductor die; and mold compound covering the semiconductor die, the bond wires, a portion of the leads, and the die side surface of the die pad, a portion of the antenna exposed from the mold compound.

    INTEGRATED COMPACT MMW SPECTROSCOPY CELL SYSTEM AND METHOD

    公开(公告)号:US20200209062A1

    公开(公告)日:2020-07-02

    申请号:US16234195

    申请日:2018-12-27

    Abstract: A compact mmW spectroscopy cell system for detecting volatile organic compounds (compounds) in a gas. The system includes a gas collection chamber, an input buffer cavity for receiving the gas from the gas collection chamber, pumping devices to pass the gas from the buffer cavity to an absorption cell and maintain pressure, and a transceiver connected to the cell. The transceiver interrogates the absorption cell filled with the gas by passing a high frequency electromagnetic signal and sweeping the signal to generate an absorption spectra which is compared to a spectroscopy database for detecting the compounds in the gas. The absorption cell, collection chambers, and pumping devices are fabricated with standard CMOS processing techniques at chip and wafer scale. The transceiver bonded to the absorption cell with chip scale integration.

    Hermetically sealed molecular spectroscopy cell

    公开(公告)号:US10549986B2

    公开(公告)日:2020-02-04

    申请号:US15697525

    申请日:2017-09-07

    Abstract: An illustrate method (and device) includes etching a cavity in a first substrate (e.g., a semiconductor wafer), forming a first metal layer on a first surface of the first substrate and in the cavity, and forming a second metal layer on a non-conductive structure (e.g., glass). The method also may include removing a portion of the second metal layer to form an iris to expose a portion of the non-conductive structure, forming a bond between the first metal layer and the second metal layer to thereby attach the non-conductive structure to the first substrate, sealing an interface between the non-conductive structure and the first substrate, and patterning an antenna on a surface of the non-conductive structure.

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