摘要:
An interconnect structure within a microelectronic structure and a method for fabricating the interconnect structure within the microelectronic structure use a developable bottom anti-reflective coating layer and at least one imageable inter-level dielectric layer located thereupon over a substrate that includes a base dielectric layer and a first conductor layer located and formed embedded within the base dielectric layer. Incident to use of the developable bottom anti-reflective coating layer and the at least one imageable inter-level dielectric layer, an aperture, such as but not limited to a dual damascene aperture, may be formed through the at least one imageable inter-level dielectric layer and the developable anti-reflective coating layer to expose a capping layer located and formed upon the first conductor layer, absent use of a dry plasma etch method when forming the interconnect structure within the microelectronic structure.
摘要:
An interconnect structure within a microelectronic structure and a method for fabricating the interconnect structure within the microelectronic structure use a developable bottom anti-reflective coating layer and at least one imageable inter-level dielectric layer located thereupon over a substrate that includes a base dielectric layer and a first conductor layer located and formed embedded within the base dielectric layer. Incident to use of the developable bottom anti-reflective coating layer and the at least one imageable inter-level dielectric layer, an aperture, such as but not limited to a dual damascene aperture, may be formed through the at least one imageable inter-level dielectric layer and the developable anti-reflective coating layer to expose a capping layer located and formed upon the first conductor layer, absent use of a dry plasma etch method when forming the interconnect structure within the microelectronic structure.
摘要:
An interconnect structure within a microelectronic structure and a method for fabricating the interconnect structure within the microelectronic structure use a developable bottom anti-reflective coating layer and at least one imageable inter-level dielectric layer located thereupon over a substrate that includes a base dielectric layer and a first conductor layer located and formed embedded within the base dielectric layer. Incident to use of the developable bottom anti-reflective coating layer and the at least one imageable inter-level dielectric layer, an aperture, such as but not limited to a dual damascene aperture, may be formed through the at least one imageable inter-level dielectric layer and the developable anti-reflective coating layer to expose a capping layer located and formed upon the first conductor layer, absent use of a dry plasma etch method when forming the interconnect structure within the microelectronic structure.
摘要:
An interconnect structure is provided which includes at least one patterned and cured low-k material located directly on a surface of a substrate; and at least one least one conductively filled region embedded within an interconnect pattern located within the at least one patterned and cured low-k material, wherein the at least one conductively filled region has an inflection point at a lower region of the interconnect pattern that is in proximity to an upper surface of the substrate and the interconnect region having an upper region that has substantially straight sidewalls.
摘要:
The present disclosure relates to a method of patterning a photosensitive material on a polymeric fill matrix comprising at least one latent photoacid generator; and a structure prepared according to said method. The method comprises: a. depositing a polymeric fill matrix comprising at least one latent photoacid generator; b. curing the polymeric fill matrix; c. depositing a layer of photosensitive material directly onto the cured polymeric fill matrix; and d. forming a pattern with at least one opening in the layer of photosensitive material with lithography.
摘要:
Methods for producing air gap-containing metal-insulator interconnect structures for VLSI and ULSI devices using a photo-patternable low k material as well as the air gap-containing interconnect structure that is formed are disclosed. More particularly, the methods described herein provide interconnect structures built in a photo-patternable low k material in which air gaps are defined by photolithography in the photo-patternable low k material. In the methods of the present invention, no etch step is required to form the air gaps. Since no etch step is required in forming the air gaps within the photo-patternable low k material, the methods disclosed in this invention provide highly reliable interconnect structures.
摘要:
Methods for producing air gap-containing metal-insulator interconnect structures for VLSI and ULSI devices using a photo-patternable low k material as well as the air gap-containing interconnect structure that is formed are disclosed. More particularly, the methods described herein provide interconnect structures built in a photo-patternable low k material in which air gaps are defined by photolithography in the photo-patternable low k material. In the methods of the present invention, no etch step is required to form the air gaps. Since no etch step is required in forming the air gaps within the photo-patternable low k material, the methods disclosed in this invention provide highly reliable interconnect structures.
摘要:
Methods for producing air gap-containing metal-insulator interconnect structures for VLSI and ULSI devices using a photo-patternable low k material as well as the air gap-containing interconnect structure that is formed are disclosed. More particularly, the methods described herein provide interconnect structures built in a photo-patternable low k material in which air gaps are defined by photolithography in the photo-patternable low k material. In the methods of the present invention, no etch step is required to form the air gaps. Since no etch step is required in forming the air gaps within the photo-patternable low k material, the methods disclosed in this invention provide highly reliable interconnect structures.
摘要:
Methods for producing air gap-containing metal-insulator interconnect structures for VLSI and ULSI devices using a photo-patternable low k material as well as the air gap-containing interconnect structure that is formed are disclosed. More particularly, the methods described herein provide interconnect structures built in a photo-patternable low k material in which air gaps are defined by photolithography in the photo-patternable low k material. In the methods of the present invention, no etch step is required to form the air gaps. Since no etch step is required in forming the air gaps within the photo-patternable low k material, the methods disclosed in this invention provide highly reliable interconnect structures.
摘要:
Methods for producing air gap-containing metal-insulator interconnect structures for VLSI and ULSI devices using a photo-patternable low k material as well as the air gap-containing interconnect structure that is formed are disclosed. More particularly, the methods described herein provide interconnect structures built in a photo-patternable low k material in which air gaps of different depths are defined by photolithography in the photo-patternable low k material. In the methods of the present invention, no etch step is required to form the air gaps. Since no etch step is required in forming the air gaps within the photo-patternable low k material, the methods disclosed in this invention provide highly reliable interconnect structures.