US Patent 10930573 Circuit module and manufacturing method therefor

A circuit module includes a flat substrate, a frame substrate, a first electronic component, and a first sealing member. First connection electrodes are disposed at a peripheral portion of one main surface of the flat substrate. Second connection electrodes are disposed on one main surface of the frame substrate at locations corresponding to the first connection electrodes. Each of the first connection electrodes and a corresponding one of the second connection electrodes are connected to each other via a first connection member. The first electronic component is sealed by the first sealing member. The first electronic component and the first sealing member are disposed in a cavity defined by the one main surface of the flat substrate and an inner surface of the frame substrate. The first sealing member is separated from the inner surface of the frame substrate.