摘要:
A substrate processing apparatus comprising a substrate processing chamber, a gas distribution system operatively coupled to the chamber, a high density plasma power source, a controller operatively coupled to the gas distribution system and the high density plasma power source and a memory coupled to the controller. The memory includes computer instructions embodied in a computer-readable format. The computer instructions comprise (i) instructions that control the gas distribution system to flow a process gas comprising a silane gas, an oxygen-containing source, an inert gas and a hydrogen-containing source that is either molecular hydrogen or a hydride gas that does not include silicon, boron or phosphorus and (ii) instructions that control the high density plasma source to form a plasma having an ion density of at least 1×1011 ions/cm3 from the process gas to deposit the silicon oxide layer over the substrate.
摘要翻译:一种衬底处理设备,包括衬底处理室,可操作地耦合到腔室的气体分配系统,高密度等离子体电源,可操作地耦合到气体分配系统和高密度等离子体电源的控制器以及耦合到控制器的存储器 。 存储器包括以计算机可读格式体现的计算机指令。 计算机指令包括(i)控制气体分配系统以使包含硅烷气体,含氧源,惰性气体和含氢源(其为分子氢或氢化物气体)的工艺气体流动的指令 不包括硅,硼或磷和(ii)控制高密度等离子体源以形成离子密度为至少1×10 11个/ cm 3的等离子体的说明书 从工艺气体将氧化硅层沉积在衬底上。
摘要:
A method of forming a silicon oxide layer over a substrate disposed in a high density plasma substrate processing chamber. The silicon oxide layer is formed by flowing a process gas including a silicon-containing source, an oxygen-containing source, an inert gas and a hydrogen-containing source into the substrate processing chamber and forming a high density plasma (i.e., a plasma having an ion density of at least 1×1011 ions/cm3) from the process gas to deposit said silicon oxide layer over said substrate. In one embodiment, the hydrogen-containing source in the process gas is selected from the group of H2, H2O, NH3, CH4 and C2H6.
摘要:
A method for forming a silicon oxide layer over a substrate disposed in a high density plasma substrate processing chamber. The method includes flowing a process gas that includes a silicon-containing source, an oxygen-containing source and a fluorine-containing source into the substrate processing chamber and forming a plasma from said process gas. The substrate is heated to a temperature above 450° C. during deposition of said silicon oxide layer and the deposited layer has a fluorine content of less than 1.0 atomic percent.
摘要:
A method for forming a silicon oxide layer over a substrate disposed in a high density plasma substrate processing chamber. The method includes flowing a process gas that includes a silicon-containing source, an oxygen-containing source and a fluorine-containing source into the substrate processing chamber and forming a plasma from said process gas. The substrate is heated to a temperature above 450° C. during deposition of said silicon oxide layer and the deposited layer has a fluorine content of less than 1.0 atomic percent.
摘要:
A method for forming a silicon oxide layer over a substrate disposed in a high density plasma substrate processing chamber. The method includes flowing a process gas that includes a silicon-containing source, an oxygen-containing source and a fluorine-containing source into the substrate processing chamber and forming a plasma from said process gas. The substrate is heated to a temperature above 450° C. during deposition of said silicon oxide layer and the deposited layer has a fluorine content of less than 1.0 atomic percent.
摘要:
A method for forming a silicon oxide layer over a substrate disposed in a high density plasma substrate processing chamber. The method includes flowing a process gas that includes a silicon-containing source, an oxygen-containing source and a fluorine-containing source into the substrate processing chamber and forming a plasma from said process gas. The substrate is heated to a temperature above 450° C. during deposition of said silicon oxide layer and the deposited layer has a fluorine content of less than 1.0 atomic percent.
摘要:
A substrate support utilized in high-density plasma chemical vapor deposition (HDP-CVD) processing functions as a radio frequency (RF) electrode (e.g., a bias RF cathode). An upper surface of the substrate support has a central upper surface portion and a peripheral upper surface portion, with the peripheral upper surface portion recessed relative to the central upper surface portion. The upper surface of the support extends beyond an outer edge of the substrate when the substrate is positioned on the substrate support. This extension in the support upper surface may enhance process performance by reducing electric field edge effects, as well as by improving directional distribution of ions traveling to the substrate. Since the peripheral upper surface portion is recessed relative to the central upper surface portion, a detachable shield can be disposed on the peripheral upper surface portion for preventing undesirable deposition on, or chemical attack of, the peripheral upper surface is portion, without interfering with positioning of the substrate.
摘要:
A variety of techniques may be employed, separately or in combination, to improve the gap-filling performance of a dielectric material formed by chemical vapor deposition (CVD). In one approach, a first dielectric layer is deposited using sub-atmospheric chemical vapor deposition (SACVD), followed by a second dielectric layer deposited by high density plasma chemical vapor deposition (HDP-CVD) or plasma-enhanced chemical vapor deposition (PECVD). In another approach, a SACVD dielectric layer is deposited in the presence of reactive ionic species flowed from a remote plasma chamber into the processing chamber, which performs etching during the deposition process. In still another approach, high aspect trenches may be filled utilizing SACVD in combination with oxide layers deposited at high temperatures.
摘要:
The present invention relates to an apparatus and methods of separating particles or cells according to their sizes, wherein the size of each of the particles or cells is characterized by a corresponding diameter. In one embodiment, the method includes the steps of providing a microchannel structure having at least one channel that is defined by a first sidewall and a second, opposite sidewall and has an insulating protrusion formed on one of the first sidewall and the second, opposite sidewall, introducing a plurality of particles or cells in a liquid medium into the at least one channel, and generating a non-uniform electrical field in the at least one channel such that when the plurality of particles or cells passes by the insulating protrusion, the plurality of particles or cells each receives a dielectrophoretic force proportional to its diameters, thereby being separable according to their sizes. The method further has the step of collecting particles or cells after the separation of particles or cells.
摘要:
A disposable reactor module, monitoring/optical detection system and related hardware for, inter alia, chemical reactions including Polymerase Chain Reactions.