Patent ID: 11942263
Assignee: SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A package device, comprising:
a) a package body having a support body and an encapsulating body configured to encapsulate a conductive body of the package device;
b) at least one extraction electrode electrically connected to the conductive body, and having a part exposed outside the package body;
c) wherein the support body is located on only part of a bottom surface of the encapsulating body, and protrudes from the bottom surface of the encapsulating body to form a cavity defined by the remaining exposed bottom surface of the encapsulating body and inner side surface of the supporting body; and
d) wherein the bottom surface of the support body is provided with a groove portion, the groove portion is substantially centered in an outer side surface of the support body to which the cavity does not extend, a part of the extraction electrode is buckled in the groove portion, and a width of the groove portion is greater than a width of the part of the extraction electrode, wherein the groove portion does not extend into the cavity.