Samsung Electronics Co., Ltd.

Seongyo Kim

Minsoo Kim

Un-Byoung Kang

Sang-sick Park

Seungyoon Jung

A semiconductor package comprises a first die having a central region and a peripheral region that surrounds the central region; a plurality of through electrodes that penetrate the first die; a plurality of first pads at a top surface of the first die and coupled to the through electrodes; a second die on the first die; a plurality of second pads at a bottom surface of the second die, the bottom surface of the second die facing the top surface of the first die; a plurality of connection terminals that connect the first pads to the second pads; and a dielectric layer that fills a space between the first die and the second die and surrounds the connection terminals. A first width of each of the first pads in the central region may be greater than a second width of each of the first pads in the peripheral region. Each of the connection terminals may include a convex portion at a lateral surface thereof, which protrudes beyond a lateral surface of a respective first pad and a lateral surface of a respective second pad. The convex portion may protrude in a direction away from a center of the first die. Protruding distances of the convex portions may increase in a direction from the center of the first die toward an outside of the first die.

Growing community of inventors

Asan-si, South Korea

Seongyo Kim