A miniaturized millimeter-wave transceiver component based on high-temperature pressureless seamless sintering technology

Abstract

The invention discloses a high-temperature non-pressure seamless sintering technology-based miniaturized millimeter wave transmitting and receiving assembly. The high-temperature non-pressure seamless sintering technology-based miniaturized millimeter wave transmitting and receiving assembly includes a shielding box body, a local vibration frequency multiplication link, a power allocation link, a receiving link and a transmitting link; the local vibration frequency multiplication link is connected with the power allocation link; the power allocation link is connected with the receiving link and the transmitting link; a 85:15 tungsten copper alloy shielding box body is adopted as the shielding box body; the links are in direct bonded connection with adjacent MMIC chips through 25 um golden wires; conversion can be realized through glass insulator and copper bar high-temperature sintered integrated probe waveguides. The high-temperature non-pressure seamless sintering technology-based miniaturized millimeter wave transmitting and receiving assembly of the invention has the advantages of compact structure and easiness in debugging, and can effectively meet the requirements of an ultra-wide-band and high-speed millimeter wave communication system.

Description

technical field [0001] The invention belongs to the technical field of millimeter wave communication, and in particular relates to a miniaturized millimeter wave transceiver component based on high-temperature pressureless seamless sintering technology. Background technique [0002] The millimeter-wave wireless transceiver system mainly relies on the millimeter-wave transceiver component to convert high-frequency signals and intermediate-frequency signals, which is an important part of the millimeter-wave communication system. The existing millimeter-wave transceiver components all use conductive silver paste to paste the PCB printed board and MMIC chip on the aluminum shielding box. The MMIC chips are connected by the microstrip line on the PCB printed board, resulting in complex structure and bulky Huge, large amount of debugging, low reliability. At the same time, the waveguide coaxial conversion adopts the microstrip line transition, which is limited by the precision of...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a miniaturized millimeter-wave transceiver component based on high-temperature pressureless seamless sintering technology. By improving the structure and process, the existing millimeter-wave transceiver component has a complex structure, a large volume, a large amount of debugging, and low reliability. , narrow communication frequency band, and provide a miniaturized millimeter-wave transceiver component with excellent performance, which is compact in structure and easy to debug, and can effectively meet the requirements of ultra-wideband and high-speed millimeter-wave communication systems

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