Patent ID: 11955349
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. The method of claim 10, wherein the carrier has:
a first Coefficient of Thermal Expansion (CTE) in a first direction parallel to the top surface; and
a second CTE in a second direction parallel to the top surface, wherein the second direction is perpendicular to the first direction, wherein the second CTE is different from the first CTE, and wherein a composite structure comprising the plurality of device dies and a molding compound molding the plurality of device dies has:
a third CTE and a fourth CTE, with the third CTE being measured in the first direction, and the fourth CTE being measured in the second direction, and wherein the first CTE is greater than the second CTE, and the third CTE is greater than the fourth CTE.