High frequency module for radar sensor

Abstract

A high-frequency module for a radar sensor comprising: a high-frequency component in the form of a package (16) including a semiconductor chip and having a connection portion (18) on a surface for contacting the semiconductor chip; a system board (10) having a conductor path for driving and controlling the package (16); and a waveguide structure (24) for transmitting a microwave signal to or from the package (16), characterized in that the package (16) is disposed on an adapter card (20a), the adapter card (20a) is disposed on the system board (10), the package (16) is connected to the conductor path of the system board, and the adapter card (20a) constitutes a microwave waveguide structure (26) directly coupled to the waveguide structure (24).

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