Abstract:
A static random access memory (SRAM) cell can include a first pull-up transistor, a first pull-down transistor, a second pull-up transistor, a second pull-down transistor, a first access transistor, and a second access transistor, all being coupled together in a 6 transistor SRAM cell, wherein each of the transistors is configured as a vertical channel transistor.
Abstract:
A static random access memory (SRAM) cell can include a first pull-up transistor, a first pull-down transistor, a second pull-up transistor, a second pull-down transistor, a first access transistor, and a second access transistor, all being coupled together in a 6 transistor SRAM cell, wherein each of the transistors is configured as a vertical channel transistor.
Abstract:
A semiconductor device and an electronic system including the same are disclosed. The semiconductor device may include a gate electrode on a semiconductor substrate, a gate insulating layer between the gate electrode and the semiconductor substrate, a first epitaxial layer disposed on the semiconductor substrate and at a side of the gate electrode, a second epitaxial layer disposed on the semiconductor substrate and at an opposite side of the gate electrode, a first contact plug in contact with a portion of the first epitaxial layer, and a second contact plug in contact with a portion of the second epitaxial layer. Top surfaces of the first and second epitaxial layers may be located at a level higher than a top surface of the gate electrode.
Abstract:
A static random access memory (SRAM) cell can include a first pull-up transistor, a first pull-down transistor, a second pull-up transistor, a second pull-down transistor, a first access transistor, and a second access transistor, all being coupled together in a 6 transistor SRAM cell, wherein each of the transistors is configured as a vertical channel transistor.
Abstract:
A transistor of a semiconductor device includes an isolation region, an active region disposed in the isolation region, a gate extending in a second direction on the active region, and source and drain regions respectively extending in a first direction perpendicular to the second direction in the active region on first and second sides of the gate. The source and drain regions include low-concentration source and drain doping regions including first and second low-concentration source and drain doping regions The source and drain regions further include high-concentration source and drain doping regions respectively disposed in the low-concentration source and drain doping regions and having higher doping concentrations than the low-concentration source and drain doping regions. A first length in the second direction of the first low-concentration source and drain doping regions is greater than a second length in the second direction of the second low-concentration source and drain doping regions.
Abstract:
A nonvolatile memory device and a method of forming the nonvolatile memory device, the method including forming a tunnel insulating layer on a substrate, wherein forming the tunnel insulating layer includes forming a multi-element insulating layer by a process including sequentially supplying a first element source, a second element source, and a third element source to the substrate, forming a charge storage layer on the tunnel insulating layer, forming a blocking insulating layer on the charge storage layer, and forming a control gate electrode on the blocking insulating layer.
Abstract:
A static random access memory (SRAM) cell can include a first pull-up transistor, a first pull-down transistor, a second pull-up transistor, a second pull-down transistor, a first access transistor, and a second access transistor, all being coupled together in a 6 transistor SRAM cell, wherein each of the transistors is configured as a vertical channel transistor.
Abstract:
A semiconductor device includes a gate structure disposed on a substrate. The gate structure has a first sidewall and a second sidewall facing the first sidewall. A first impurity region is disposed within an upper portion of the substrate. The first impurity region is spaced apart from the first sidewall. A third impurity region is within the upper portion of the substrate. The third impurity region is spaced apart from the second sidewall. A first trench is disposed within the substrate between the first sidewall and the first impurity region. The first trench is spaced apart from the first sidewall. A first barrier insulation pattern is disposed within the first trench.