Abstract:
A fin type active pattern is formed on a substrate. The fin type active pattern projects from the substrate. A diffusion film is formed on the fin type active pattern. The diffusion film includes an impurity. The impurity is diffused into a lower portion of the fin type active pattern to form a punch-through stopper diffusion layer.
Abstract:
A method of thermally treating a wafer includes loading a wafer into a process chamber having one or more regions of uniform temperature gradient and one or more regions of non-uniform temperature gradient. A defect is detected in the wafer. The wafer is aligned to position the defect within one of the one or more regions of uniform temperature gradient. A rapid thermal process is performed on the wafer in the process chamber while the defect is positioned within one of the one or more regions of uniform temperature gradient.
Abstract:
A method of manufacturing a semiconductor device having a doped layer may be provided. The method includes providing a substrate having a first region and a second region, forming a gate dielectric layer on the substrate, forming a first gate electrode layer on the gate dielectric layer, forming a first doped layer on the first gate electrode layer, forming a first capping layer on the first doped layer, forming a mask pattern on the first capping layer in the first region, the mask pattern exposing the first capping layer in the second region, removing the first capping layer and the first doped layer in the second region, removing the mask pattern, and forming a second doped layer on the first capping layer in the first region and the first gate electrode layer in the second region.
Abstract:
An alignment mark is formed on a substrate including a first region and a second region. The alignment mark is formed in the second region. An etch target layer including a crystalline material is formed on the alignment mark and the substrate. The etch target layer in the first region is partially amorphized. The amorphized etch target layer is etched to form an opening.
Abstract:
An alignment mark is formed on a substrate including a first region and a second region. The alignment mark is formed in the second region. An etch target layer including a crystalline material is formed on the alignment mark and the substrate. The etch target layer in the first region is partially amorphized. The amorphized etch target layer is etched to form an opening.