Patent ID: 11929333
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. An integrated fan-out (InFO) package, comprising:
a first redistribution structure;
a die having an active surface and a rear surface opposite to the active surface, wherein the die is disposed on the first redistribution structure, and the active surface of the die faces the first redistribution structure;
an encapsulant disposed aside the die to laterally encapsulate the die;
a second redistribution structure disposed over the encapsulant and the rear surface of the die;
a slot antenna disposed above the second redistribution structure;
an insulating layer sandwiched between the second redistribution structure and the slot antenna;
a plurality of first conductive structures and an antenna confinement structure, wherein the plurality of first conductive structures and the antenna confinement structure extend from the slot antenna to the second redistribution structure;
a first auxiliary insulating layer disposed over the slot antenna;
a plurality of first conductive patterns embedded in the first auxiliary insulating layer;
a second auxiliary insulating layer disposed on the first auxiliary insulating layer and the plurality of first conductive patterns; and
a plurality of second conductive patterns disposed on the second auxiliary insulating layer.