摘要:
An integrated apparatus comprises a plasma etching station, a wet cleaning station, a de-gassing station, a thin film deposition station, and a wafer transfer mechanism to automatically index wafers between the stations in a predetermined processing order.
摘要:
A new method and structure is provided for the creation of a copper dual damascene interconnect. A dual damascene structure is created in the layer of dielectric, optionally a metal barrier layer is deposited over exposed surfaces of the dual damascene structure. A copper seed layer is deposited, the dual damascene structure is filled with copper. An anneal is applied to the created copper interconnect after which excess copper is removed from the dielectric. Of critical importance to the invention, a thin layer of oxide is then deposited as a cap layer over the copper dual damascene interconnect, an etch stop layer is then deposited over the thin layer of oxide for continued upper-level metallization.
摘要:
A new method and structure is provided for the creation of a copper dual damascene interconnect. A dual damascene structure is created in the layer of dielectric, optionally a metal barrier layer is deposited over exposed surfaces of the dual damascene structure. A copper seed layer is deposited, the dual damascene structure is filled with copper. An anneal is applied to the created copper interconnect after which excess copper is removed from the dielectric. Of critical importance to the invention, a thin layer of oxide is then deposited as a cap layer over the copper dual damascene interconnect, an etch stop layer is then deposited over the thin layer of oxide for continued upper-level metallization.
摘要:
A new method is provided for the creation of a barrier-free copper interconnect. A dual damascene structure is created in a layer of dielectric, a thin metal barrier layer is deposited. The metal barrier layer is oxidized, two layers are then deposited with the first layer comprising doped copper and the second layer comprising pure copper. The dual damascene structure is filled with copper, a thermal anneal is applied, stabilizing the deposited copper filling the dual damascene structure and forming metal oxide of the doped minority element. Excess copper is then removed from the dielectric.
摘要:
A new method and structure is provided for the creation of a copper dual damascene interconnect. A dual damascene structure is created in the layer of dielectric, optionally a metal barrier layer is deposited over exposed surfaces of the dual damascene structure. A copper seed layer is deposited, the dual damascene structure is filled with copper. An anneal is applied to the created copper interconnect after which excess copper is removed from the dielectric. Of critical importance to the invention, a thin layer of oxide is then deposited as a cap layer over the copper dual damascene interconnect, an etch stop layer is then deposited over the thin layer of oxide for continued upper-level metallization.
摘要:
A new method is provided for the creation of a barrier-free copper interconnect. A dual damascene structure is created in a layer of dielectric, a thin metal barrier layer is deposited. The metal barrier layer is oxidized, two layers are then deposited with the first layer comprising doped copper and the second layer comprising pure copper. The dual damascene structure is filled with copper, a thermal anneal is applied, stabilizing the deposited copper filling the dual damascene structure and forming metal oxide of the doped minority element. Excess copper is then removed from the dielectric.
摘要:
A new method is provided for the creation of a barrier-free copper interconnect. A dual damascene structure is created in a layer of dielectric, a thin metal barrier layer is deposited. The metal barrier layer is oxidized, two layers are then deposited with the first layer comprising doped copper and the second layer comprising pure copper. The dual damascene structure is filled with copper, a thermal anneal is applied, stabilizing the deposited copper filling the dual damascene structure and forming metal oxide of the doped minority element. Excess copper is then removed from the dielectric.
摘要:
A new method and structure is provided for the creation of a copper dual damascene interconnect. A dual damascene structure is created in the layer of dielectric, optionally a metal barrier layer is deposited over exposed surfaces of the dual damascene structure. A copper seed layer is deposited, the dual damascene structure is filled with copper. An anneal is applied to the created copper interconnect after which excess copper is removed from the dielectric. Of critical importance to the invention, a thin layer of oxide is then deposited as a cap layer over the copper dual damascene interconnect, an etch stop layer is then deposited over the thin layer of oxide for continued upper-level metallization.
摘要:
A silicide method for integrated circuit and semiconductor device fabrication wherein a layer of nickel is formed over at least one silicon region of a substrate and a layer of cobalt is formed over the nickel layer. The cobalt/nickel bi-layer is then annealed to transform the bi-layer to a bi-silicide film having a cobalt-rich silicide portion and a nickel-rich silicide portion.
摘要:
A semiconductor device and fabrication method thereof. The semiconductor device comprises a substrate, an electroactive organic layer with conformal step coverage and uniform thickness, and a metal layer. The substrate is a conductive substrate or a nonconductive substrate with a conductive layer formed thereon. The electroactive organic layer and the metal layer are formed sequentially on the conductive substrate or the conductive layer, wherein the electroactive organic layer comprises metal atoms and serves as a seed layer, resulting in the metal layer formed in-situ.