Patent ID: 11908758
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A semiconductor package comprising:
a dual stiffener including an upper stiffener and a lower stiffener;
an upper package including an upper package substrate, a semiconductor chip centrally mounted on an upper surface of the upper package substrate, and the upper stiffener disposed along an outer edge of the upper package substrate; and

a lower package substrate that centrally mounts the upper package and includes the lower stiffener disposed on an upper surface of the lower package substrate to surround the upper package substrate; and
passive elements disposed in at least one of the upper surface of the upper package substrate between the semiconductor chip and the upper stiffener, and a central portion of a lower surface of the lower package substrate.