摘要:
A microelectronic capacitor is formed by nitrating the surface of a conducting electrode on a microelectronic substrate. The nitrated surface of the conductive electrode is then oxidized. The nitrating and oxidizing steps collectively form a film of silicon oxynitride on the conductive electrode. A tantalum pentoxide film is then formed on the oxidized and nitrated surface of the conductive electrode. The tantalum pentoxide film may then be thermally treated in the presence of oxygen gas. High performance microelectronic capacitors are thereby provided.
摘要:
A system for an engine for forecasting cyber threats and a method enabling the forecast of a low-level cyber threat and the forecast of a high-level cyber threat using the low-level cyber threat in a hierarchical structure of cyber threats are provided. The system includes a forecast information database which stores forecast information including cyber threat forecast items, a forecast schedule related to the items, forecast simulation information, forecast item hierarchical structure information, time series data on cyber threats, and sample data on cyber threats; a forecast engine core subsystem which forecasts the levels of threats for the cyber threat forecast items having a hierarchical structure using the forecast information stored in the forecast information database; and a forecast engine control interface which receives control commands for the forecast engine core subsystem from a user or external system, and delivers the received control commands to the forecast engine core subsystem.
摘要:
An apparatus and method for detecting anomalous traffic are provided. More particularly, an apparatus and method for detecting anomalous traffic based on entropy of network traffic are provided. The apparatus of detecting anomalous traffic includes: an entropy extraction module for extracting entropy from network traffic; a visualization module for generating an entropy graph based on the entropy; a graph model experience module for updating a graph model for each network attack based on the entropy graph; and an anomalous traffic detection module for detecting anomalous traffic based on the entropy graph and the graph model for each network attack and outputting the detection results to a user. In the apparatus and method, anomalous traffic is detected based on network entropy rather than simple statistics based on the amount of traffic, so that a false alarm rate of the apparatus for detecting anomalous traffic can be reduced.
摘要:
The present invention provides methods of forming metal thin films, lanthanum oxide films and high dielectric films. Compositions of metal thin films, lanthanum oxide films and high dielectric films are also provided. Further provided are semiconductor devices comprising the metal thin films, lanthanum oxide films and high dielectric films provided herein.
摘要:
Disclosed is a method for forming metal oxide dielectric layers, more particularly HfO2 dielectric layers, using an atomic layer deposition (ALD) method in which a series of thin intermediate layers are formed and treated with one or more oxidizers and nitrogents before the next intermediate layer is formed on the substrate. The intermediate oxidation treatments reduce the number of organic contaminants incorporated into the metal oxide layer from the organometallic precursors to produce a dielectric layer having improved current leakage characteristics. The dielectric layers formed in this manner remain susceptible to crystallization if exposed to temperatures much above 550° C., so subsequent semiconductor manufacturing processes should be modified or eliminated to avoid such temperatures or limit the duration at such temperatures to maintain the performance of the dielectric materials.
摘要:
A semiconductor memory device that includes a composite Al2O3/HfO2 dielectric layer with a layer thickness ratio greater than or equal to 1, and a method of manufacturing the capacitor are provided. The capacitor includes a lower electrode, a composite dielectric layer including an Al2O3 dielectric layer and an HfO2 dielectric layer sequentially formed on the lower electrode, the Al2O3 dielectric layer having a thickness greater than or equal to the HfO2 dielectric layer, and an upper electrode formed on the composite dielectric layer. The Al2O3 dielectric layer has a thickness of 30-60 Å. The HfO2 dielectric layer has a thickness of 40 Å or less.
摘要翻译:一种半导体存储器件,其包括层厚度比大于或等于1的复合Al 2 O 3 / HfO 2 sub>电介质层, 并提供一种制造该电容器的方法。 电容器包括下电极,复合电介质层,其包括依次形成在其上的Al 2 O 3 3电介质层和HfO 2 N 2介电层 下电极,具有大于或等于HfO 2 2电介质层的厚度的Al 2 O 3 3 sub>电介质层,以及形成的上电极 在复合介电层上。 Al 2 O 3介电层具有30-60埃的厚度。 HfO 2 2介电层的厚度为40以下。
摘要:
A semiconductor memory device that includes a composite Al2O3HfO2 dielectric layer with a layer thickness ratio greater than or equal to 1, and a method of manufacturing the capacitor are provided. The capacitor includes a lower electrode, a composite dielectric layer including an Al2O3 dielectric layer and an HfO2 dielectric layer sequentially formed on the lower electrode, the Al2O3 dielectric layer having a thickness greater than or equal to the HfO2 dielectric layer, and an upper electrode formed on the composite dielectric layer. The Al2O3 dielectric layer has a thickness of 30-60 Å. The HfO2 dielectric layer has a thickness of 40 Å or less.
摘要翻译:一种半导体存储器件,其包括层厚度比大于或等于1的复合Al 2 O 3 HfO 2 sub>电介质层,以及 提供了制造电容器的方法。 电容器包括下电极,复合电介质层,其包括依次形成在其上的Al 2 O 3 3介电层和HfO 2 O 3介电层 下电极,具有大于或等于HfO 2 2电介质层的厚度的Al 2 O 3 3 sub>电介质层,以及形成的上电极 在复合介电层上。 Al 2 O 3介电层具有30-60埃的厚度。 HfO 2 2介电层的厚度为40以下。
摘要:
A semiconductor capacitor comprising: a first electrode; a second electrode; and a tantalum oxide layer positioned between said first electrode and said second electrodes. The tantalum oxide layer formed by depositing at least one precursor and ozone gas, the at least one precursor represented by the formula: wherein X is selected from the group consisting of nitrogen, sulfur, oxygen, and a carbonyl group; and wherein R1 and R2 are independently alkyl.
摘要:
A plasma apparatus for fabricating a semiconductor device, is provided. This plasma apparatus includes a grounded chamber for providing a space where a predetermined process is to be performed, a chuck mounted within the chamber and insulated from the chamber, a gas injection ring installed around the sidewall of the chuck, an induction plasma power source connected to the chuck, a system controller for controlling the induction plasma power source, and a capacitance compensator for keeping the total chuck capacitance between the chuck and a ground terminal at a constant value. The gas injection ring is separated from the chuck by a predetermined distance and is electrically connected to the chamber.
摘要:
A microelectronic capacitor is formed by forming a first tantalum pentoxide film on a conductive electrode and annealing the first tantalum pentoxide film in the presence of ultraviolet radiation and ozone. The forming step and annealing step are then repeated at least once to form at least a second tantalum pentoxide film which has been annealed in the presence of ultraviolet radiation, on the first tantalum pentoxide film. A second conductive electrode may then be formed on the tantalum pentoxide layer. The resultant tantalum pentoxide layer can have a thickness which exceeds 45 .ANG., yet has a reduced leakage current by filling the oxygen vacancies across the thickness thereof.