Abstract:
A capacitor structure includes a substrate including an electrode pad and a ground pad, a plurality of dielectric layers on the substrate, the plurality of dielectric layers being at different levels on the substrate, a plurality of conductive pattern layers in at least two dielectric layers of the plurality of dielectric layers, the at least two dielectric layers of the plurality of dielectric layers being first dielectric layers, a plurality of via plugs connecting the plurality of conductive pattern layers to each other, and at least one contact layer in at least one second dielectric layer of the plurality of dielectric layers, the at least one second dielectric layer being different from the at least two first dielectric layers, and the at least one contact layer electrically connecting the plurality of conductive pattern layers to the electrode pad and the ground pad.
Abstract:
A semiconductor chip including through silicon vias (TSVs), wherein the TSVs may be prevented from bending and the method of fabricating the semiconductor chip may be simplified, and a method of fabricating the semiconductor chip. The semiconductor chip includes a silicon substrate having a first surface and a second surface; a plurality of TSVs which penetrate the silicon substrate and protrude above the second surface of the silicon substrate; a polymer pattern layer which is formed on the second surface of the silicon substrate, surrounds side surfaces of the protruding portion of each of the TSVs, and comprises a flat first portion and a second portion protruding above the first portion; and a plated pad which is formed on the polymer pattern layer and covers a portion of each of the TSVs exposed from the polymer pattern layer.
Abstract:
A semiconductor chip including through silicon vias (TSVs), wherein the TSVs may be prevented from bending and the method of fabricating the semiconductor chip may be simplified, and a method of fabricating the semiconductor chip. The semiconductor chip includes a silicon substrate having a first surface and a second surface; a plurality of TSVs which penetrate the silicon substrate and protrude above the second surface of the silicon substrate; a polymer pattern layer which is formed on the second surface of the silicon substrate, surrounds side surfaces of the protruding portion of each of the TSVs, and comprises a flat first portion and a second portion protruding above the first portion; and a plated pad which is formed on the polymer pattern layer and covers a portion of each of the TSVs exposed from the polymer pattern layer.