Skhynix Inc.

Sung Su Park

Jong Hoon Kim

Jin Woo Park

Bae Yong Kim

Taek Joong Kim

Wan Choon Park

Jong Kyu Moon

Tae Ho Jo

Semiconductor devices are provided. The semiconductor device includes a semiconductor layer having a first surface and a second surface that are opposite each other, a through electrode penetrating the semiconductor layer and having a protrusion that protrudes over the second surface of the semiconductor layer, a front-side bump disposed over the first surface of the semiconductor layer and electrically coupled to the through electrode, a polymer pattern disposed over the second surface of the semiconductor layer to enclose a part of the protrusion of the through electrode, and a back-side bump covering an upper surface and a sidewall of a remaining part of the protrusion of the through electrode and extending over a portion of the polymer pattern.

Semiconductor devices having through electrodes and methods of manufacturing the same

A semiconductor device includes a chip body having an uneven surface including at least two regions at different levels from one another, a through electrode penetrating the chip body and having an end which is exposed by the uneven surface of the chip body, a passivation layer disposed on the uneven surface of the chip body, and a bump disposed on the passivation layer and the exposed end of the through electrode and overlapping with the uneven surface of the chip body.

Semiconductor devices having through electrodes, methods of fabricating the same, electronic systems including the same, and memory cards including same

A semiconductor package includes a substrate and an optical communication part. A first chip stack part and a second chip stack part are disposed over the substrate and are separate from each other, and the optical communication part is disposed in a cavity formed in the substrate to provide an optical signal path between the first and second chip stack parts.

Semiconductor package with an optical signal path, memory card including the same, and electronic system including the same

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Yongin, South Korea

Sung Su Park