摘要:
Processes of forming an insulated wire into an interlayer dielectric layer (ILD) of a back-end metallization includes thermally treating a metallic barrier precursor under conditions to cause at least one alloying element in the barrier precursor to form a dielectric barrier between the wire and the ILD. The dielectric barrier is therefore a self-forming, self-aligned barrier. Thermal processing is done under conditions to cause the at least one alloying element to migrate from a zone of higher concentration thereof to a zone of lower concentration thereof to further form the dielectric barrier. Various apparatus are made by the process.
摘要:
Processes of forming an insulated wire into an interlayer dielectric layer (ILD) of a back-end metallization includes thermally treating a metallic barrier precursor under conditions to cause at least one alloying element in the barrier precursor to form a dielectric barrier between the wire and the ILD. The dielectric barrier is therefore a self-forming, self-aligned barrier. Thermal processing is done under conditions to cause the at least one alloying element to migrate from a zone of higher concentration thereof to a zone of lower concentration thereof to further form the dielectric barrier. Various apparatus are made by the process.
摘要:
Processes of forming an insulated wire into an interlayer dielectric layer (ILD) of a back-end metallization includes thermally treating a metallic barrier precursor under conditions to cause at least one alloying element in the barrier precursor to form a dielectric barrier between the wire and the ILD. The dielectric barrier is therefore a self-forming, self-aligned barrier. Thermal processing is done under conditions to cause the at least one alloying element to migrate from a zone of higher concentration thereof to a zone of lower concentration thereof to further form the dielectric barrier. Various apparatus are made by the process.
摘要:
Methods and associated structures of forming a microelectronic structure are described. Those methods may comprise forming a conductive material in an interconnect opening within an interlayer dielectric material that is disposed on a substrate, forming a low density dielectric material on a surface of the dielectric layer and on a surface of the conductive material, and forming a high density dielectric barrier layer on the low density dielectric layer.
摘要:
Methods and associated structures of forming a microelectronic structure are described. Those methods may comprise forming a conductive material in an interconnect opening within an interlayer dielectric material that is disposed on a substrate, forming a low density dielectric material on a surface of the dielectric layer and on a surface of the conductive material, and forming a high density dielectric barrier layer on the low density dielectric layer.
摘要:
Methods and associated structures of forming a microelectronic structure are described. Those methods may comprise forming a conductive material in an interconnect opening within an interlayer dielectric material that is disposed on a substrate, forming a low density dielectric material on a surface of the dielectric layer and on a surface of the conductive material, and forming a high density dielectric barrier layer on the low density dielectric layer.
摘要:
A method including introducing a dielectric layer over a substrate between an interconnection line and the substrate, the dielectric layer comprising a plurality of alternating material layers; and patterning an interconnection to the substrate. An apparatus comprising a substrate comprising a plurality of devices formed thereon; and an interlayer dielectric layer comprising a base layer and a cap layer, the cap layer comprising a plurality of alternating material layers overlying the substrate.
摘要:
Embodiments of the invention provide a device with a hard mask layer between first and second ILD layers. The hard mask layer may have a k value approximately equal to the first and/or second ILD layers.
摘要:
A method including introducing a dielectric layer over a substrate between an interconnection line and the substrate, the dielectric layer comprising a plurality of alternating material layers; and patterning an interconnection to the substrate. An apparatus comprising a substrate comprising a plurality of devices formed thereon; and an interlayer dielectric layer comprising a base layer and a cap layer, the cap layer comprising a plurality of alternating material layers overlying the substrate.
摘要:
Embodiments of the invention provide a device with a hard mask layer between first and second ILD layers. The hard mask layer may have a k value approximately equal to the first and/or second ILD layers.