摘要:
In a semiconductor device and method of manufacturing the semiconductor device, a punch-through prevention film pattern and a channel film pattern are formed on an insulation layer. The punch-through prevention pattern and the insulation layer may include nitride and oxide, respectively. The punch-through prevention pattern is located under the channel pattern.
摘要:
In a semiconductor device and method of manufacturing the semiconductor device, a punch-through prevention film pattern and a channel film pattern are formed on an insulation layer. The punch-through prevention pattern and the insulation layer may include nitride and oxide, respectively. The punch-through prevention pattern is located under the channel pattern.
摘要:
Example embodiments relate to a semiconductor memory device including a channel layer pattern on a substrate, the channel layer pattern having a sidewall and an upper face, a spacer on the sidewall of the channel layer pattern, and a gate electrode covering the sidewall of the channel layer pattern, the spacer and the upper face of the channel layer pattern.
摘要:
According to embodiments of the invention, a height of a capacitor lower electrode is increased. Portions of the lower electrode and an interlayer insulating layer are etched within the interlayer insulating layer that is formed with the lower electrode thereon, so that a trench having a double damascene structure is formed. A dielectric layer and an upper electrode are formed within the trench. Therefore, shorts between metal interconnects caused by misalignments during formation of the upper electrode are prevented and consistent capacitance values may be secured.