Patent ID: 11929340
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. A structure comprising:
a device die comprising metal pads therein;
an encapsulant encapsulating the device die therein, wherein top surfaces of the encapsulant and the metal pads are coplanar; and
a redistribution structure over the device die and the encapsulant, wherein the redistribution structure comprises a bottom layer in contact with the metal pads, and a plurality of upper layers over the bottom layer, and wherein the redistribution structure comprises:
a first power-ground macro extending from a topmost layer in the plurality of upper layers to a bottommost layer in the plurality of upper layers; and
a first metal pad in the bottom layer and overlapped by the first power-ground macro, wherein the first metal pad is electrically disconnected from the first power-ground macro.