摘要:
A mounting table for use in a plasma processing apparatus, on which a substrate is mounted, includes: a conductive member connected to a high frequency power supply and a high frequency power supply; a dielectric layer embedded in a central portion on an upper surface of the conductive member; and an electrostatic chuck mounted on the dielectric layer. Further, the electrostatic chuck is connected to a high voltage DC power supply and includes an electrode film satisfying following conditions: δ/z≧85 (where δ=(ρv/(μπf))1/2) and, a surface resistivity of the substrate>a surface resistivity of a central portion of the electrode film.
摘要翻译:一种用于安装有基板的等离子体处理装置的安装台,包括:连接到高频电源和高频电源的导电构件; 介电层,其嵌入在所述导电部件的上表面的中央部; 以及安装在电介质层上的静电卡盘。 此外,静电卡盘连接到高压直流电源,并且包括满足以下条件的电极膜:δ/z≥85(其中δ=(&rgr; v /(μ&pgr; f))1/2),并且 基板的表面电阻率>电极膜的中心部分的表面电阻率。
摘要:
A mounting stage for a plasma processing apparatus that can prevent degradation of an insulating film in a semiconductor device on a substrate. A conductor member is connected to a radio-frequency power source for producing plasma. A dielectric layer is buried in a central portion of an upper surface of the conductor member. An electrostatic chuck is mounted on the dielectric layer. The electrostatic chuck has an electrode film that satisfies the following condition: δ/z≧85 where δ=(ρv/(μπf))1/2 where z is the thickness of the electrode film, δ is the skin depth of the electrode film with respect to radio-frequency electrical power supplied from the radio-frequency power source, f is the frequency of the radio-frequency electrical power, π is the ratio of a circumference of a circle to its diameter, μ is the magnetic permeability of the electrode film, and ρv is the specific resistance of the electrode film.
摘要:
A mounting table for use in a plasma processing apparatus, on which a substrate is mounted, includes: a conductive member connected to a high frequency power supply and a high frequency power supply; a dielectric layer embedded in a central portion on an upper surface of the conductive member; and an electrostatic chuck mounted on the dielectric layer. Further, the electrostatic chuck is connected to a high voltage DC power supply and includes an electrode film satisfying following conditions: δ/z≧85 (where δ=(ρv/(μπf))1/2) and, a surface resistivity of the substrate>a surface resistivity of a central portion of the electrode film.
摘要:
In a repairing method for an electrostatic chuck device in which at least an adhesive layer and an attracting layer are provided on a metal base, a side surface of an eroded adhesive layer is wound with a string-like adhesive and thermal compression is performed thereafter. A repairing apparatus for an electrostatic chuck device, which is used in the repairing method, includes a rotatable table for rotating the electrostatic chuck device and a bobbin for supplying the adhesive to the adhesive layer.
摘要:
A temperature control system includes a heat transfer medium supply configured to supply a first heat transfer medium of a first temperature into a heat transfer medium path; at least one heat transfer medium storage provided between the heat transfer medium path and the heat transfer medium supply and configured to store a second heat transfer medium of a second temperature higher than the first temperature; a heat transfer medium supply control device provided between the heat transfer medium supply and the heat transfer medium path and between the heat transfer medium storage and the heat transfer medium path and configured to stop a supply of the first heat transfer medium into the heat transfer medium path from the heat transfer medium supply and to supply the second heat transfer medium into the heat transfer medium path from the heat transfer medium storage when a heating unit generates heat.
摘要:
In a repairing method for an electrostatic chuck device in which at least an adhesive layer and an attracting layer are provided on a metal base, a side surface of an eroded adhesive layer is wound with a string-like adhesive and thermal compression is performed thereafter. A repairing apparatus for an electrostatic chuck device, which is used in the repairing method, includes a rotatable table for rotating the electrostatic chuck device and a bobbin for supplying the adhesive to the adhesive layer.
摘要:
There is provided a temperature control method for a substrate mounting table capable of increasing a temperature of a substrate rapidly and reducing a loss of thermal energy. In a susceptor 12 including therein a heater 14, a coolant path 15 and a coolant reservoir 16 and holding thereon a wafer W on which a plasma etching process is performed, a coolant flows through the inside of the coolant path 15 and the coolant reservoir 16, and a flow of the coolant is stopped in the coolant reservoir 16 when the heater 14 generates heat.
摘要:
A surface treatment method that enables a surface of an electrostatic chuck to be smoothed, so as to improve the efficiency of heat transfer between the surface of the electrostatic chuck and a substrate. The electrostatic chuck is provided in an upper portion of a susceptor provided in a chamber of a substrate processing apparatus. In the surface treatment of the electrostatic chuck, a sprayed coating film is formed on the surface of the electrostatic chuck, next the surface of the electrostatic chuck is ground by bringing into contact therewith a grindstone, then the surface of the electrostatic chuck is ground flat by bringing into contact therewith a lapping plate onto a surface of which is sprayed a suspension, and then the surface of the electrostatic chuck is ground smooth by bringing into contact therewith a tape of a tape lapping apparatus.
摘要:
A substrate mounting stage that prevents poor attraction of substrates so as to improve the operating rate of a substrate processing apparatus. The substrate mounting stage is disposed in the substrate processing apparatus and has a substrate mounting surface on which a substrate is mounted. The arithmetic average roughness (Ra) of the substrate mounting surface is not less than a first predetermined value, and the initial wear height (Rpk) of the substrate mounting surface is not more than a second predetermined value.
摘要:
An apparatus evaluates a substrate mounting device adapted to hold a target substrate placed on a mounting surface and to control a temperature of the target substrate. The apparatus includes an evacuatable airtightly sealed chamber accommodating therein the substrate mounting device, a heat source, arranged in a facing relationship with the mounting surface, for irradiating infrared light. The apparatus further includes an evaluation-purpose substrate adapted to be mounted on the mounting surface in place of the target substrate, the evaluation-purpose substrate being made of an infrared light absorbing material, and having a unit for measuring temperatures at plural sites on a surface and/or inside of the substrate.