摘要:
A digital TV system for forwarding EAS information and a method thereof are provided. The digital TV system forwards the EAS information to an external device including a mobile phone. Accordingly, even if a user does not watch the TV or does something different from watching the TV, the user can easily obtain the EAS information through his/her own mobile phone and promptly cope with an emergency situation.
摘要:
A semiconductor device having a bar type active pattern and a method of manufacturing the same are provided. The semiconductor device may include a semiconductor substrate having a semiconductor fin configured to protrude from a surface of the semiconductor substrate in a first direction, the semiconductor substrate having a first width and a second width crossing the first width, wherein the first width and the second width extend in a second direction. A plurality of active patterns may be arranged in the first direction with a separation gap from the semiconductor fin. A plurality of support patterns may be arranged between the semiconductor fin and one of the plurality of active patterns arranged closer to the semiconductor fin in the first direction, and between the plurality of active patterns arranged in the first direction to support the plurality of active patterns. A gate may be arranged to cross the plurality of active patterns in the second direction and to cover a portion of the at least one of the plurality of active patterns.
摘要:
Example embodiments relate to a semiconductor memory device and methods of forming the same. Other example embodiments relate to a nonvolatile memory device and methods of forming the same. The memory device may include memory cells separately formed on a channel region between impurity regions formed on a substrate. The memory cells may each include a memory layer having a tunnel insulating layer, a nano-sized charge storage layer, and a blocking insulating layer and a side gate formed on the memory layer. According to example embodiments, larger scale integration of the nonvolatile memory devices may be achieved and the reliability of the memory devices may increase.
摘要:
A semiconductor device with multiple channels includes a semiconductor substrate and a pair of conductive regions spaced apart from each other on the semiconductor substrate and having sidewalls that face to each other. A partial insulation layer is disposed on the semiconductor substrate between the conductive regions. A channel layer in the form of at least two bridges contacts the partial insulation layer, the at least two bridges being spaced apart from each other in a first direction and connecting the conductive regions with each other in a second direction that is at an angle relative to the first direction. A gate insulation layer is on the channel layer, and a gate electrode layer on the gate insulation layer and surrounding a portion of the channel layer.
摘要:
Provided is a method of manufacturing a semiconductor device, by which a cell transistor formed on a cell array area of a semiconductor substrate employs a structure in which an electrode in the shape of spacers is used to form a gate and a multi-bit operation is possible using localized bits, and transistors having structures optimized to satisfy different requirements depending upon functions of the transistors can be formed on a peripheral circuit area which is the residual area of the semiconductor substrate. In this method, a cell transistor is formed on the cell array area. The cell transistor includes a notch gate structure, a first channel region formed on a semiconductor substrate under the notch gate structure, a source region and a drain region formed on both sides of the first channel region, a first gate insulation film formed between the first channel region and the notch gate structure, and a memory layer locally formed on areas adjacent to the source and drain regions between the first channel region and the notch gate structure. At the same time that the cell transistor is formed, a plurality of peripheral circuit transistors including at least one transistor having a different structure from the cell transistor are formed on the peripheral circuit area.
摘要:
A method of fabricating a MOSFET provides a plurality of nanowire-shaped channels in a self-aligned manner. According to the method, a first material layer and a semiconductor layer are sequentially formed on a semiconductor substrate. A first mask layer pattern is formed on the semiconductor layer, and recess regions are formed using the first mask layer pattern as an etch mask. A first reduced mask layer pattern is formed, and a filling material layer is formed on the surface of the substrate. A pair of second mask layer patterns are formed, and a first opening is formed. Then, the filling material layer is etched to form a second opening, the exposed first material layer is removed to expose the semiconductor layer, and a gate insulation layer and a gate electrode layer enclosing the exposed semiconductor layer are formed.
摘要:
A fin field effect transistor (FinFET) includes a substrate, a fin, a gate electrode, a gate insulation layer, and source and drain regions in the fin. The fin is on and extends laterally along and vertically away from the substrate. The gate electrode covers sides and a top of a portion of the fin. The gate insulation layer is between the gate electrode and the fin. The source region and the drain region in the fin and adjacent to opposite sides of the gate electrode. The source region of the fin has a different width than the drain region of the fin.
摘要:
Provided is a method of manufacturing a semiconductor device, by which a cell transistor formed on a cell array area of a semiconductor substrate employs a structure in which an electrode in the shape of spacers is used to form a gate and a multi-bit operation is possible using localized bits, and transistors having structures optimized to satisfy different requirements depending upon functions of the transistors can be formed on a peripheral circuit area which is the residual area of the semiconductor substrate. In this method, a cell transistor is formed on the cell array area. The cell transistor includes a notch gate structure, a first channel region formed on a semiconductor substrate under the notch gate structure, a source region and a drain region formed on both sides of the first channel region, a first gate insulation film formed between the first channel region and the notch gate structure, and a memory layer locally formed on areas adjacent to the source and drain regions between the first channel region and the notch gate structure. At the same time that the cell transistor is formed, a plurality of peripheral circuit transistors including at least one transistor having a different structure from the cell transistor are formed on the peripheral circuit area.
摘要:
A transistor having a gate dielectric layer of partial thickness difference and a method of fabricating the same are provided. The method includes forming a gate dielectric layer having a main portion with a relatively thin thickness formed on a semiconductor substrate, and a sidewall portion with a relatively thick thickness formed on both sides of the main portion. A first gate is formed overlapping the main portion of the gate dielectric layer, and forming a second gate layer covering the sidewall portion of the gate dielectric layer and covering the first gate. The second gate layer is etched, thereby forming second gates patterned with a spacer shape on sidewalls of the first gate. The exposed sidewall portion of the gate dielectric layer is selectively etched using the second gates as a mask, thereby forming a pattern of the gate dielectric layer to be aligned with the second gates. A source/drain is formed in a portion of the semiconductor substrate exposed by the second gates.
摘要:
Example embodiments relate to a semiconductor memory device and methods of forming the same. Other example embodiments relate to a nonvolatile memory device and methods of forming the same. The memory device may include memory cells separately formed on a channel region between impurity regions formed on a substrate. The memory cells may each include a memory layer having a tunnel insulating layer, a nano-sized charge storage layer, and a blocking insulating layer and a side gate formed on the memory layer. According to example embodiments, larger scale integration of the nonvolatile memory devices may be achieved and the reliability of the memory devices may increase.