A semiconductor packaging structure for packaging a semiconductor chip is disclosed, the semiconductor chip comprises at least two electrodes, each of the at least two electrodes comprises at least one electrode opening, and the packaging structure comprises: a packaging chassis, provided with at least two pin electrodes respectively corresponding to the at least two electrodes; and at least two extended electrodes, each of the at least two extended electrodes being electrically connected to one of the at least two pin electrodes, and comprising at least one conductive pillar for inserting into the at least one electrode opening formed on one of the at least two electrodes.