摘要:
Methods are disclosed for activating dopants in a doped semiconductor substrate. A carbon precursor is flowed into a substrate processing chamber within which the doped semiconductor substrate is disposed. A plasma is formed from the carbon precursor in the substrate processing chamber. A carbon film is deposited over the substrate with the plasma. A temperature of the substrate is maintained while depositing the carbon film less than 500° C. The deposited carbon film is exposed to electromagnetic radiation for a period less than 10 ms, and has an extinction coefficient greater than 0.3 at a wavelength comprised by the electromagnetic radiation.
摘要:
A silicon oxide film is deposited on a substrate disposed in a substrate processing chamber. The substrate has a gap formed between adjacent raised surfaces. A liquid Si—C—O—H precursor is vaporized. A flow of the vaporized liquid Si—C—O—H precursor is provided to the substrate processing chamber. A gaseous oxidizer is also flowed to the substrate processing chamber. A deposition plasma is generated inductively from the precursor and the oxidizer in the substrate processing chamber, and the silicon oxide film is deposited over the substrate and within the gap with the deposition plasma.
摘要:
A process is provided for depositing an silicon oxide film on a substrate disposed in a process chamber. A process gas that includes a halogen source, a fluent gas, a silicon source, and an oxidizing gas reactant is flowed into the process chamber. A plasma having an ion density of at least 1011 ions/cm3 is formed from the process gas. The silicon oxide film is deposited over the substrate with a halogen concentration less than 1.0%. The silicon oxide film is deposited with the plasma using a process that has simultaneous deposition and sputtering components. The flow rate of the halogen source to the process chamber to the flow rate of the silicon source to the process chamber is substantially between 0.5 and 3.0.
摘要翻译:提供了一种在设置在处理室中的衬底上沉积氧化硅膜的工艺。 包括卤素源,流动气体,硅源和氧化性气体反应物的处理气体流入处理室。 从处理气体形成具有至少1011个离子/ cm 3的离子密度的等离子体。 氧化硅膜以低于1.0%的卤素浓度沉积在衬底上。 使用具有同时沉积和溅射组分的工艺,用等离子体沉积氧化硅膜。 卤素源到处理室的流速与硅源到处理室的流速基本上在0.5和3.0之间。
摘要:
A process is provided for depositing an silicon oxide film on a substrate disposed in a process chamber. A process gas that includes a halogen source, a fluent gas, a silicon source, and an oxidizing gas reactant is flowed into the process chamber. A plasma having an ion density of at least 1011 ions/cm3 is formed from the process gas. The silicon oxide film is deposited over the substrate with a halogen concentration less than 1.0%. The silicon oxide film is deposited with the plasma using a process that has simultaneous deposition and sputtering components. The flow rate of the halogen source to the process chamber to the flow rate of the silicon source to the process chamber is substantially between 0.5 and 3.0.
摘要翻译:提供了一种在设置在处理室中的衬底上沉积氧化硅膜的工艺。 包括卤素源,流动气体,硅源和氧化性气体反应物的处理气体流入处理室。 从处理气体形成离子密度为至少10 11个/ cm 3的等离子体。 氧化硅膜以低于1.0%的卤素浓度沉积在衬底上。 使用具有同时沉积和溅射组分的工艺,用等离子体沉积氧化硅膜。 卤素源到处理室的流速与硅源到处理室的流速基本上在0.5和3.0之间。
摘要:
Disclosed are methods and apparatus for providing one or more content items for display to a user of an end-user device. The user provides a comment in relation to a multimedia presentation. Based on this comment, and on content information relating to the multimedia presentation, a set of content items is then selected. This set of elements is provided for display to the user. The user may include any of the displayed content items in his comment.
摘要:
Disclosed are methods and apparatus for displaying a plurality of presentation elements to a user. A progress bar is displayed. A length of the progress bar is representative of a duration of a multimedia presentation. A communication box is also displayed. The communication box comprises a marker and a communication composed by an originator in relation to a certain point or time period within the multimedia presentation. The progress bar and the communication box are displayed such that the marker is in alignment with a position along the length of the progress bar that corresponds to the point or time period in the multimedia presentation in relation to which the communication was composed. The marker may be moved relative to the progress bar.
摘要:
Apparatus and methods for distributing gas in a semiconductor process chamber are provided. In an embodiment, a gas distributor for use in a gas processing chamber comprises a body. The body includes a baffle with a gas deflection surface to divert the flow of a gas from a first direction to a second direction. The gas deflection surface comprises a concave surface. The concave surface comprises at least about 75% of the surface area of the gas deflection surface. The concave surface substantially deflects the gas toward a chamber wall and provides decreased metal atom contamination from the baffle so that season times can be reduced.
摘要:
A method of filling a trench is described and includes depositing a dielectric liner with a high ratio of silicon oxide to dielectric liner etch rate in fluorine-containing etch chemistries. Silicon oxide is deposited within the trench and etched to reopen or widen a gap near the top of the trench. The dielectric liner protects the underlying substrate during the etch process so the gap can be made wider. Silicon oxide is deposited within the trench again to substantially fill the trench.
摘要:
A high density plasma dep/etch/dep method of depositing a dielectric film into a gap between adjacent raised structures on a substrate disposed in a substrate processing chamber. The method deposits a first portion of the dielectric film within the gap by forming a high density plasma from a first gaseous mixture flown into the process chamber, etches the deposited first portion of the dielectric film by flowing an etchant gas comprising CxFy, where a ratio of x to y is greater than or equal to 1:2 and then deposits a second portion of the dielectric film over the first portion by forming a high density plasma from a second gaseous mixture flown into the process chamber.
摘要:
Methods deposit a film on a substrate disposed in a substrate processing chamber. The substrate has a gap formed between adjacent raised surfaces. Flows of first precursor deposition gases are provided to the substrate processing chamber. A first high-density plasma is formed from the flows of first deposition gases to deposit a first portion of the film over the substrate and within the gap with a first deposition process that has simultaneous deposition and sputtering components until after the gap has closed. A sufficient part of the first portion of the film is etched back to reopen the gap. Flows of second precursor deposition gases are provided to the substrate processing chamber. A second high-density plasma is formed from the flows of second precursor deposition gases to deposit a second portion of the film over the substrate and within the reopened gap with a second deposition process that has simultaneous deposition and sputtering components.