摘要:
The present invention relates to a non-volatile memory cell and a method of fabricating the same. The non-volatile memory cell according to the present invention comprises a substrate, a first oxide film formed over an active region of the substrate, a source and drain formed within the active region, a charge storage unit formed on the first oxide film, a second oxide film configured to surround the charge storage unit and formed on the first oxide film, and a gate formed to surround the second oxide film. According to the non-volatile memory cell and a cell array including the same in accordance with the present invention, the charge storage unit is fully surrounded by the gate or the gate line, thus a disturbance phenomenon that may occur due to the memory operation of cells formed in other neighboring gate or gate line can be minimized.
摘要:
Provided are a phase change memory device that can operate at low power and improve the scale of integration by reducing a contact area between a phase change material and a bottom electrode, and a method for fabricating the same. The phase change memory comprises a current source electrode, a phase change material layer, a plurality of carbon nanotube electrodes, and an insulation layer. The current source electrode supplies external current to a target. The phase change material layer is disposed to face the current source electrode in side direction. The carbon nanotube electrodes are disposed between the current source electrode and the phase change material layer. The insulation layer is formed outside the carbon nanotube electrodes and functions to reduce the loss of heat generated at the carbon nanotube electrodes.
摘要:
A method of fabricating a semiconductor device by filling carbon nanotubes in a recess is disclosed. The method of fabricating the semiconductor device comprises patterning a mold on a substrate, coating carbon nanotubes on an entire surface of the recess and the mold formed by the patterning, filling the carbon nanotubes coated on the an entire surface of the mold in the recess, and removing the mold.
摘要:
The present invention relates to a composition for the prevention and the treatment of cardiovascular disease containing extracts of T. nucifera or abietane diterpenoid compound or terpenoid compound isolated from the same as an effective ingredient.T. nucifera extracts or abietane diterpenoid compound or terpenoid compound isolated from the same of the present invention not only shows excellent anti-oxidative activity to LDL but also effectively inhibits ACAT activity. Further, T. nucifera extracts of the present invention reduce blood LDL cholesterol and total cholesterol.Therefore, the composition of the present invention can be effectively used for the prevention and the treatment of cardiovascular diseases including hyperlipidemia and atherosclerosis caused by the LDL oxidation and the synthesis and accumulation of cholesteryl ester.
摘要:
Discloses are a method for manufacturing a field effect transistor comprising a channel consisting of silicon fins and a silicon body, in which the silicon fins have an orientation different from the silicon body, as well as a transistor structure manufactured thereby. The method comprises the steps of: (a) forming a hard mask pattern on a substrate comprising a silicon thin film; (b) anisotropically etching the silicon thin film to a predetermined thickness using the hard mask pattern as a mask so as not only to form silicon fins where a channel is to be formed and a silicon pattern where a source/drain region is to be formed, but also to form a silicon body that connects the silicon fins to each other to form a channel; (c) partially etching the silicon thin film using an active mask so as to isolate the source/drain region and the device from each other; and (d) growing a gate dielectric film around the silicon channel and sequentially depositing a gate material and a gate mask on the resulting structure, followed by forming a gate region.
摘要:
The present invention relates to a multi-bit non-volatile memory device having a dual gate employing local charge trap and method of manufacturing the same, and an operating method for a multi-bit cell operation.
摘要:
Fabrication methods disclosed herein provide for a nanoscale structure or a pattern comprising a plurality of nanostructures of specific predetermined position, shape and composition, including nanostructure arrays having large area at high throughput necessary for industrial production. The resultant nanostracture patterns are useful for nanostructure arrays, specifically sensor and catalytic arrays.
摘要:
Provided are a CMOS image sensor and a method for fabricating the same. A nanopillar is plurally formed at an upper end of a light receiving element.
摘要:
Disclosed is a CMOS image sensor, comprising a photodiode formed in a substrate, a floating diffusion region formed in the substrate in a manner such that it is distanced from the photodiode surrounds the photodiode and a transfer gate formed in a manner such that it is distanced from the photodiode and the floating diffusion region and formed in a boundary area between the photodiode and the floating diffusion region, thereby overlapping the photodiode and the floating diffusion region.
摘要:
The present invention relates to a multi-bit non-volatile memory device having a dual gate employing local charge trap and method of manufacturing the same, and an operating method for a multi-bit cell operation.