Patent ID: 11862610
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The method of claim 1, wherein:
each complementary die set comprises a second complementary die comprising a third pair of complementary-die sidewalls laterally extending along a first additional horizontal direction that is not parallel to the first horizontal direction, the second horizontal direction, the third horizontal direction, or the fourth horizontal direction, and comprising a fourth pair of complementary-die sidewalls laterally extending along a second additional horizontal direction that is perpendicular to the first additional horizontal direction;
each second complementary die is bonded to the first complementary die within a same complementary die set through an array of metal bonding structures that comprises a rectangular array of solder balls bonded to a respective mating pair of metal pads or a rectangular array of solder material portions bonded to a respective pair of copper pillar bumps; and
the rectangular array of solder balls has a bump periodicity along the first additional horizontal direction and an additional bump periodicity along the second additional horizontal direction.