A
capacitor structure comprises: a first plate structure and a second plate structure, the first plate structure and the second plate structure are plate structures of the same structure, the plate structure comprises: a plurality of sub-structures; the sub-structure comprises: a first
metal segment and a second
metal segment located in the same layer; a third
metal segment and a fourth metal segment located in the same layer; a first via; a second via; a third via; the plate structure further comprises: a connecting metal segment, the connecting metal segment is electrically connected with the plurality of sub-units, and the midpoint position of the connecting metal segment along the extension direction is suitable for an input
signal. The plate structure comprises a plurality of sub-structures, the plurality of sub-structures are electrically connected through the connecting metal segment; the key position of the connecting metal segment along the extension direction is suitable for the input
signal, the difference in the length of the
signal channel can be effectively shortened to reduce the difference in the pressure drop, and the
capacitance value and the Q value of the
capacitor structure formed can be effectively improved.