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

    摘要: 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.

    CHIP PACKAGE WITH SUBSTRATE INTEGRATED WAVEGUIDE AND WAVEGUIDE INTERFACE

    公开(公告)号:US20220415830A1

    公开(公告)日:2022-12-29

    申请号:US17356831

    申请日:2021-06-24

    摘要: A chip package includes a chip configured to generate and/or receive a signal; a laminate substrate including a substrate integrated waveguide (SIW) for carrying the signal, the substrate integrated waveguide including a chip-to-SIW transition structure configured to couple the signal between the SIW and the chip and a SIW-to-waveguide transition structure configured to couple the signal out of the SIW or into the SIW, wherein the SIW-to-waveguide transition structure includes a waveguide aperture; and a plurality of electrical interfaces arranged about a periphery of the waveguide aperture, the plurality of electrical interfaces configured to receive the signal from the SIW-to-waveguide transition structure and output the signal from the chip package or to couple the signal to the SIW-to-waveguide transition structure and into the chip package.

    RADIO-FREQUENCY DEVICES AND ASSOCIATED PRODUCTION METHODS

    公开(公告)号:US20220059918A1

    公开(公告)日:2022-02-24

    申请号:US17444864

    申请日:2021-08-11

    IPC分类号: H01P3/12 H01Q1/50 H05K1/02

    摘要: A radio-frequency device comprises a printed circuit board and a radio-frequency package, which is mounted on the printed circuit board at a first mounting point and has a radio-frequency chip and a radio-frequency radiation element, wherein the printed circuit board has a first elasticity at least in a first section comprising the first mounting point. The radio-frequency device further comprises a waveguide component, which is mounted on the printed circuit board at a second mounting point and has a waveguide, wherein the radio-frequency radiation element is configured to radiate signals into the waveguide and/or to receive signals by way of the waveguide. The printed circuit board has a second elasticity at least in a second section with an increased elasticity between the first mounting point and the second mounting point, wherein the second elasticity is higher than the first elasticity.