Patent ID: 11955464
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A semiconductor package comprising:
a first semiconductor chip having a first surface;
a second semiconductor chip over the first semiconductor chip, the second semiconductor chip having a first surface facing the first surface of the first semiconductor chip;
a first pad on the first surface of the first semiconductor chip, the first pad including a first portion and a second portion protruding from the first portion in a first direction toward the first surface of the second semiconductor chip, a width of the first portion in a second direction extending along the first surface of the first semiconductor chip being greater than a width of the second portion in the second direction;
a second pad on the first surface of the second semiconductor chip; and
a solder ball between the first and second pads, and in direct contact with a sidewall of the second portion of the first pad.