Heater assembly and aerosol-generating device comprising same

Abstract

A heater assembly for heating an aerosol generating article includes a resonating unit including a case that includes an accommodation space configured to accommodate the aerosol generating article and an opening through which the aerosol generating article is inserted, a plurality of plates arranged apart from each other along a circumferential direction of the aerosol generating article accommodated in the accommodation space, and a connecting portion connecting the plurality of plates to the case, and a coupler configured to supply microwaves to at least one of the plurality of plates to generate microwave resonance in the resonating unit to heat the aerosol generating article.

Dependencies are inferred from the claim text.