摘要:
A semiconductor device includes a via structure having a top surface with a planar portion and a protrusion portion that is surrounded by the planar portion, and includes a conductive structure including a plurality of conductive lines contacting at least a part of the top surface of the via structure.
摘要:
A semiconductor device includes a via structure having a top surface with a planar portion and a protrusion portion that is surrounded by the planar portion, and includes a conductive structure including a plurality of conductive lines contacting at least a part of the top surface of the via structure.
摘要:
A semiconductor device includes a circuit pattern over a first surface of a substrate, an insulating interlayer covering the circuit pattern, a TSV structure filling a via hole through the insulating interlayer and the substrate, an insulation layer structure on an inner wall of the via hole and on a top surface of the insulating interlayer, a buffer layer on the TSV structure and the insulation layer structure, a conductive structure through the insulation layer structure and a portion of the insulating interlayer to be electrically connected to the circuit pattern, a contact pad onto a bottom of the TSV structure, and a protective layer structure on a second surface the substrate to surround the contact pad.
摘要:
The methods include forming a semiconductor substrate pattern by etching a semiconductor substrate. The semiconductor pattern has a first via hole that exposes side walls of the semiconductor substrate pattern, and the side walls of the semiconductor substrate pattern exposed by the first via hole have an impurity layer pattern. The methods further include treating upper surfaces of the semiconductor substrate pattern, the treated upper surfaces of the semiconductor substrate pattern being hydrophobic; removing the impurity layer pattern from the side walls of the semiconductor substrate pattern exposed by the first via hole; forming a first insulating layer pattern on the side walls of the semiconductor substrate pattern exposed by the first via hole; and filling a first conductive layer pattern into the first via hole and over the first insulating layer pattern.
摘要:
The methods include forming a semiconductor substrate pattern by etching a semiconductor substrate. The semiconductor pattern has a first via hole that exposes side walls of the semiconductor substrate pattern, and the side walls of the semiconductor substrate pattern exposed by the first via hole have an impurity layer pattern. The methods further include treating upper surfaces of the semiconductor substrate pattern, the treated upper surfaces of the semiconductor substrate pattern being hydrophobic; removing the impurity layer pattern from the side walls of the semiconductor substrate pattern exposed by the first via hole; forming a first insulating layer pattern on the side walls of the semiconductor substrate pattern exposed by the first via hole; and filling a first conductive layer pattern into the first via hole and over the first insulating layer pattern.
摘要:
A semiconductor device includes a substrate including a first surface and a second surface opposite to each other, a through-via electrode extending through the substrate. The through-via electrode has an interconnection metal layer and a barrier metal layer surrounding a side surface of the interconnection metal layer. One end of the through-via electrode protrudes above the second surface. A spacer insulating layer may be provided on an outer sidewall of the through-via electrode. A through-via electrode pad is connected to the through-via electrode and extends on the spacer insulating layer substantially parallel to the second surface. A first silicon oxide layer and a silicon nitride layer are stacked on the second surface. A thickness of the first silicon oxide layer is greater than a thickness of the silicon nitride layer.
摘要:
A semiconductor device includes a substrate including a first surface and a second surface opposite to each other, a through-via electrode extending through the substrate. The through-via electrode has an interconnection metal layer and a barrier metal layer surrounding a side surface of the interconnection metal layer. One end of the through-via electrode protrudes above the second surface. A spacer insulating layer may be provided on an outer sidewall of the through-via electrode. A through-via electrode pad is connected to the through-via electrode and extends on the spacer insulating layer substantially parallel to the second surface. A first silicon oxide layer and a silicon nitride layer are stacked on the second surface. A thickness of the first silicon oxide layer is greater than a thickness of the silicon nitride layer.
摘要:
Provided according to embodiments of the present invention are an oxidation-promoting compositions, methods of forming oxide layers, and methods of fabricating semiconductor devices. In some embodiments of the invention, the oxidation-promoting composition includes an oxidation-promoting agent having a structure of A-M-L, wherein L is a functional group that is chemisorbed to a surface of silicon, silicon oxide, silicon nitride, or metal, A is a thermally decomposable oxidizing functional group, and M is a moiety that allows A and L to be covalently bonded to each other.
摘要:
Provided according to embodiments of the present invention are an oxidation-promoting compositions, methods of forming oxide layers, and methods of fabricating semiconductor devices. In some embodiments of the invention, the oxidation-promoting composition includes an oxidation-promoting agent having a structure of A-M-L, wherein L is a functional group that is chemisorbed to a surface of silicon, silicon oxide, silicon nitride, or metal, A is a thermally decomposable oxidizing functional group, and M is a moiety that allows A and L to be covalently bonded to each other.