Integrated-Circuit Module with Waveguide Transition Element
    11.
    发明申请
    Integrated-Circuit Module with Waveguide Transition Element 有权
    具有波导转换元件的集成电路模块

    公开(公告)号:US20140320231A1

    公开(公告)日:2014-10-30

    申请号:US13872718

    申请日:2013-04-29

    Abstract: An integrated-circuit module includes a package molding compound layer, a radio-frequency (RF) integrated circuit embedded within the package molding compound layer and having an RF port, a waveguide transition structure embedded within the package molding compound layer, and a redistribution layer. The waveguide transition structure includes a transmission line interface section, a waveguide interface section configured for coupling to a rectangular waveguide housing, and a transformer section configured to provide a mode transition between the transmission line interface section and the waveguide interface section. The redistribution layer includes at least one insulating layer and at least one metallization layer, extending between the RF integrated circuit and the waveguide transition structure across a surface of the package molding compound layer. The first redistribution layer includes an RF transmission line conductively connected between the RF port of the RF integrated circuit and the transmission line interface section of the waveguide transition structure.

    Abstract translation: 集成电路模块包括封装模塑复合层,嵌入在封装模塑复合层内的射频(RF)集成电路,并具有RF端口,嵌入封装模塑复合层内的波导过渡结构以及再分配层 。 波导过渡结构包括传输线接口部分,被配置为耦合到矩形波导壳体的波导接口部分和被配置为在传输线接口部分和波导接口部分之间提供模式转换的变压器部分。 再分配层包括至少一个绝缘层和至少一个金属化层,其跨过封装模塑复合层的表面在RF集成电路和波导过渡结构之间延伸。 第一再分配层包括导电连接在RF集成电路的RF端口和波导过渡结构的传输线接口部分之间的RF传输线。

    Circuit arrangement with a thermal interface

    公开(公告)号:US12107026B2

    公开(公告)日:2024-10-01

    申请号:US17542905

    申请日:2021-12-06

    CPC classification number: H01L23/34 H01L23/49816 H01L23/49822 H01L23/552

    Abstract: A circuit arrangement has a chip arrangement in the form of an embedded Wafer Level Ball Grid Array (eWLB) arrangement with solder contacts on one side and a thermal interface on a side of the chip arrangement facing away from the solder contacts which is designed to dissipate heat from the semiconductor chip. In examples, the thermal interface has a thermally and electrically conductive material, wherein in a top view of the chip arrangement, a contact area in which the thermally and electrically conductive material is in thermal contact with the chip arrangement is limited to the fan-out area. In examples, the thermal interface has at least one RF absorption layer which is designed to absorb electromagnetic radiation at an operating frequency of the semiconductor chip.

    Radio-frequency devices and associated production methods

    公开(公告)号:US11791529B2

    公开(公告)日:2023-10-17

    申请号:US17444864

    申请日:2021-08-11

    Abstract: 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.

    RADIO-FREQUENCY DEVICES AND ASSOCIATED PRODUCTION METHODS

    公开(公告)号:US20210359387A1

    公开(公告)日:2021-11-18

    申请号:US17302468

    申请日:2021-05-04

    Abstract: A radio-frequency device comprises an encapsulation material and a radio-frequency chip embedded into the encapsulation material, wherein the radio-frequency chip has a first main surface and a second main surface. The radio-frequency device furthermore comprises an electrical redistribution layer arranged over the first main surface of the radio-frequency chip and the encapsulation material, and a radio-frequency antenna formed in the redistribution layer and configured to emit signals in a direction pointing from the second main surface to the first main surface and/or to receive signals in a direction pointing from the first main surface to the second main surface. The radio-frequency device furthermore comprises a microwave component having an electrically conductive wall structure, the microwave component being arranged below the radio-frequency antenna and embedded into the encapsulation material.

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