Patent ID: 11942403
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A package comprising:
a package substrate;
an interposer bonded to the package substrate by a solder joint between a first conductive bump of the interposer and a bond pad of the package substrate;
an first integrated circuit device bonded to the interposer by a solder joint between a conductive bump of the first integrated circuit device and a second conductive bump of the interposer, the first integrated circuit device having a first edge and a second edge;
an underfill having a first portion and a first fillet, the first portion of the underfill disposed between the first integrated circuit device and the interposer, an edge of the first portion of the underfill disposed at the first edge of the first integrated circuit device, the edge of the first portion of the underfill being perpendicular to a top surface of the interposer, the first fillet extending along the second edge of the first integrated circuit device; and
an encapsulant disposed around the underfill and the first integrated circuit device.