Patent ID: 11894336
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An integrated fan-out (InFO) package, comprising:
a die;
a plurality of conductive structures aside the die;
an encapsulant laterally encapsulating the die and the plurality of conductive structures; and
a redistribution structure disposed on the encapsulant, wherein the redistribution structure comprises a plurality of routing patterns, a plurality of conductive vias, and a plurality of alignment marks, the plurality of routing patterns and the plurality of conductive vias are electrically connected to the die and the plurality of conductive structures, the plurality of alignment marks surrounds the plurality of routing patterns and the plurality of conductive vias, the plurality of alignment marks is electrically insulated from the die and the plurality of conductive structures, at least one of the plurality of alignment marks is in physical contact with the encapsulant, and vertical projections of the plurality of alignment marks onto the encapsulant have an offset from one another.