Patent ID: 11955456
Assignee: TEXAS INSTRUMENTS INCORPORATED
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An apparatus, comprising:
a first package substrate having a die mount surface;
a semiconductor die flip chip mounted to the first package substrate on the die mount surface, the semiconductor die having post connects having proximate ends on bond pads on an active surface of the semiconductor die, and extending to distal ends away from the semiconductor die and connected to the first package substrate by solder joints;
a second package substrate having a thermal pad positioned with the thermal pad over a backside surface of the semiconductor die; and
mold compound covering a portion of the first package substrate, a portion of the second package substrate, the semiconductor die, and the post connects, the thermal pad having a surface exposed from the mold compound, wherein the second package substrate is freestanding within the package only attached to the mold compound.