Abstract:
The present invention, in one embodiment, provides a method of fabricating a microelectronics device 200. This embodiment comprises forming a liner 310 over a substrate 210 and a gate structure 230, subjecting the liner 310 to an electron beam 405 and depositing a pre-metal dielectric layer 415 over the liner 310.
Abstract:
The present invention facilitates semiconductor fabrication by providing methods of fabrication that selectively apply strain to multiple regions of a semiconductor device. A semiconductor device having one or more regions is provided (102). A strain inducing liner is formed over the semiconductor device (104). A selection mechanism, such as a layer of photoresist or UV reflective coating is applied to the semiconductor device to select a region (106). The selected region is treated with a stress altering treatment that alters a type and/or magnitude of stress produced by the selected region (108).
Abstract:
The present invention facilitates semiconductor fabrication by providing methods of fabrication that selectively apply strain to multiple regions of a semiconductor device. A semiconductor device having one or more regions is provided (102). A strain inducing liner is formed over the semiconductor device (104). A selection mechanism, such as a layer of photoresist or UV reflective coating is applied to the semiconductor device to select a region (106). The selected region is treated with a stress altering treatment that alters a type and/or magnitude of stress produced by the selected region (108).
Abstract:
The present invention provides a process for improving the hardness and/or modulus of elasticity of a dielectric layer and a method for manufacturing an integrated circuit. The process for improving the hardness and/or modulus of elasticity of a dielectric layer, among other steps, includes providing a dielectric layer having a hardness and a modulus of elasticity, and subjecting the dielectric layer to an energy beam, thereby causing the hardness or modulus of elasticity to increase in value.
Abstract:
The present invention facilitates semiconductor fabrication by providing methods of fabrication that selectively apply strain to multiple regions of a semiconductor device. A semiconductor device having one or more regions is provided (102). A strain inducing liner is formed over the semiconductor device (104). A selection mechanism, such as a layer of photoresist or UV reflective coating is applied to the semiconductor device to select a region (106). The selected region is treated with a stress altering treatment that alters a type and/or magnitude of stress produced by the selected region (108).
Abstract:
The present invention facilitates semiconductor fabrication by providing methods of fabrication that selectively apply strain to multiple regions of a semiconductor device. A semiconductor device having one or more regions is provided (102). A strain inducing liner is formed over the semiconductor device (104). A selection mechanism, such as a layer of photoresist or UV reflective coating is applied to the semiconductor device to select a region (106). The selected region is treated with a stress altering treatment that alters a type and/or magnitude of stress produced by the selected region (108).
Abstract:
The present invention provides a process for improving the hardness and/or modulus of elasticity of a dielectric layer and a method for manufacturing an integrated circuit. The process for improving the hardness and/or modulus of elasticity of a dielectric layer, among other steps, includes providing a dielectric layer having a hardness and a modulus of elasticity, and subjecting the dielectric layer to an energy beam, thereby causing the hardness or modulus of elasticity to increase in value.
Abstract:
A dual damascene process flow for forming interconnect lines and vias in which at least part of the via (116) is etched prior to the trench etch. A low-k material such as a thermoset organic polymer is used for the ILD (106) and IMD (110). After the at least partial via etch, a BARC (120) is deposited over the structure including in the via (116). Then, the trench (126) is patterned and etched. Although at least some of the BARC (120) material is removed during the trench etch, the bottom of the via (116) is protected.
Abstract:
One aspect of the invention relates to a method of removing contaminants from a low-k film. The method involves forming a sacrificial layer over the contaminated film. The contaminants combine with the sacrificial layer and are removed by etching away the sacrificial layer. An effective material for the sacrificial layer is, for example, a silicon carbide. The method can be used to prevent the occurrence of pattern defects in chemically amplified photoresists formed over low-k films.
Abstract:
The present invention provides an interconnect structure, a method of manufacture therefore, and an integrated circuit including the same. In one embodiment of the present invention, the interconnect structure includes a conductive feature (150) located in or over a dielectric layer (140), and a silicon oxycarbonitride layer (160) located over the conductive feature (150).