Patent ID: 11862606
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A structure comprising:
a first package comprising:
a device die comprising:
a topmost surface at a first vertical level;
a bottommost surface at a second vertical level; and
a first center in a top view of the first package;

an encapsulant encapsulating the device die therein;
a plurality of redistribution lines over the device die;
a first plurality of metal pads underlying the device die, wherein the first plurality of metal pads surround the device die in the top view of the first package, and the first plurality of metal pads comprise bird-beaks pointing to the first center of the device die, and wherein in the top view of the first package, the first package has a second center, and wherein the first center is offset from the second center; and
a corner metal pad closest to a corner of the first package than all other metal pads in the first package, wherein the corner metal pad comprises an additional bird-beak pointing to the second center; and

a second package bonding to the first package.