摘要:
Herein disclosed is an image fiber imaging apparatus comprising an image guide fiber bundle having a plurality of optical fibers, a receiving end, at which one ends of said optical fibers are arranged, and a transmitting end, at which other ends of said optical fibers are arranged, said receiving end being directed to an object to receive an image of said object, said optical fibers transmitting said image received at said receiving end to said transmitting end, said image including a plurality of image portions, each corresponding to one of said optical fibers; a solid-state imaging device arranged at said transmitting end of said image guide fiber bundle for converting said image including a plurality of image portions transmitted by said optical fibers of said image guide fiber bundle into an image signal; an electrical spatial filter for filtering said image signal converted by said solid-state imaging device to output a filtered image signal; and a display unit for displaying said filtered image signal outputted by said electrical spatial filter.
摘要:
The present invention provides precise temperature estimation in a heat treatment apparatus that estimates temperatures of process objects by using a thermal model and performs a heat treatment while performing a temperature control based on the estimated temperatures. The heat treatment apparatus 1 includes a processing vessel 11 accommodating plural wafers W, plural heaters 31 to 33 and plural temperature sensors S1 to S5, and stores the thermal model. The heat treatment apparatus 1 estimates temperatures of the wafers W based on outputs of the temperature sensors S1 to S5 by using the thermal model and controls the heaters 31 to 33 based on the estimated temperatures, applying a heat treatment to the wafers W. The thermal model for an individual apparatus is made by calibrating a standard thermal model designed for a standard apparatus. The standard model calibration is performed by heating an interior of the processing vessel 11, measuring the temperatures of the wafers W in the processing vessel 11, estimating the temperatures of the wafers W by using the thermal model, comparing the measured temperature and the estimated temperature, and calibrating the standard thermal model so that the measured temperature substantially coincide with the estimated temperature.
摘要:
The present invention is a method of optimizing a process recipe of a substrate processing system including: a substrate processing apparatus that performs a film deposition process of a substrate to be processed according to a process recipe; a data processing unit that executes a calculation for optimizing the process recipe; and a host computer; the substrate processing apparatus, the data processing unit, and the host computer being connected to each other through a network. The present invention includes the steps of: measuring a film thickness of a substrate to be processed that has been subjected to a film deposition process by the substrate processing apparatus; sending a command for conducting a process-recipe optimizing process from the host computer to the substrate processing apparatus, when the measured film thickness is deviated from a target film thickness and the deviation is beyond an allowable range; and in response to the command for conducing a process-recipe optimizing process from the host computer, sending required data from the substrate processing apparatus to the data processing unit, causing the data processing unit to execute a process-recipe optimizing calculation to calculate an optimum process recipe for achievement of the target film thickness, and updating the process recipe in the substrate processing apparatus based on the calculated result.
摘要:
The present invention is a method of optimizing a process recipe of a substrate processing system including: a substrate processing apparatus that performs a film deposition process of a substrate to be processed according to a process recipe; a data processing unit that executes a calculation for optimizing the process recipe; and a host computer; the substrate processing apparatus, the data processing unit, and the host computer being connected to each other through a network. The present invention includes the steps of: measuring a film thickness of a substrate to be processed that has been subjected to a film deposition process by the substrate processing apparatus; sending a command for conducting a process-recipe optimizing process from the host computer to the substrate processing apparatus, when the measured film thickness is deviated from a target film thickness and the deviation is beyond an allowable range; and in response to the command for conducing a process-recipe optimizing process from the host computer, sending required data from the substrate processing apparatus to the data processing unit, causing the data processing unit to execute a process-recipe optimizing calculation to calculate an optimum process recipe for achievement of the target film thickness, and updating the process recipe in the substrate processing apparatus based on the calculated result.
摘要:
Plural processing apparatuses 3 such as CVD apparatuses 31 and diffusion apparatuses 33, measuring apparatuses 5, and a control computer 7 for management are connected through a LAN 9. Each processing apparatuses 3 stores control data for performing a treatment. The control computer 7 also stores the control data for the processing apparatuses 3. The control computer 7 makes each processing apparatus perform a treatment for calibration. The control computer 7 receives a result of the treatment performed by the processing apparatus 3 to be calibrated, and calibrates the control data stored in the control computer 7 based on the treatment result. The control computer sends the calibrated control data to the processing apparatus 3 after completion of the calibration procedure. The processing apparatus 3 stores the calibrated control data, which is used for subsequently performed treatment.
摘要:
A thermal processing method selects a batch size range including the number of workpieces to be processed from a plurality of batch size ranges including batch size ranges in which reference numbers smaller than the holding capacity of a workpiece holder are maximums. The workpieces are distributed in the workpiece holder on the basis of the workpiece distribution pattern determined corresponding to the specified batch size range. Processing conditions of the thermal process are determined according to the workpiece distribution pattern. A thermal processing apparatus comprises a controller capable of carrying out the thermal processing method.
摘要:
The present invention is a method of optimizing a process recipe of a substrate processing system including: a substrate processing apparatus that performs a film deposition process of a substrate to be processed according to a process recipe; a data processing unit that executes a calculation for optimizing the process recipe; and a host computer; the substrate processing apparatus, the data processing unit, and the host computer being connected to each other through a network. The present invention includes the steps of: measuring a film thickness of a substrate to be processed that has been subjected to a film deposition process by the substrate processing apparatus; sending a command for conducting a process-recipe optimizing process from the host computer to the substrate processing apparatus, when the measured film thickness is deviated from a target film thickness and the deviation is beyond an allowable range; and in response to the command for conducing a process-recipe optimizing process from the host computer, sending required data from the substrate processing apparatus to the data processing unit, causing the data processing unit to execute a process-recipe optimizing calculation to calculate an optimum process recipe for achievement of the target film thickness, and updating the process recipe in the substrate processing apparatus based on the calculated result.
摘要:
In accordance with a set temperature profile including: a first step in which a temperature is varied from a first temperature to a second temperature during a first time period; a second step in which the temperature is maintained at the second temperature during a second time period; and a third step in which the temperature is varied from the second temperature to a third temperature; a substrate is subjected to a film deposition process. The first temperature, the second temperature, and the third temperature are determined based on the first relationship between temperature and film thickness, the measured film thicknesses at the plurality of positions, and a predetermined target film thickness. There are calculated expected film thicknesses at a plurality of positions on a substrate to be actually processed in accordance with the set temperature profile corresponding to the determined first temperature, the determined second temperature, and the determined third temperature. When the expected film thicknesses at the plurality of positions are not within a predetermined allowable range with respect to the predetermined target film thickness, at least one of the first time period, the second time period, and the third time period is varied.
摘要:
Provided is a connector mountable on a board. The connector comprises a plurality of contacts, a housing holding the contacts, and a monitored member attached to the housing. The monitored member comprises a marker portion and an abutment portion brought into abutment with the board when the connector is mounted on the board in a vertical direction. The abutment portion is apart from the marker portion by a predetermined distance in the vertical direction. The height of the housing is indirectly measured by investigating a position of the marker portion.
摘要:
A floating connector has a stationary housing, a movable housing, and a reinforcing member. The reinforcing member is made of a metal plate and is provided with a first plate portion and a second plate portion. The first plate portion is embedded in a guide portion of the stationary housing so as to extend in a depth direction. The second plate portion is embedded in the guide portion so as to extend inward in a width direction from one end in the depth direction of the first plate portion.