摘要:
Provided are a cleaning device and a cleaning method of a semiconductor manufacturing apparatus, capable of performing a cleaning process more effectively as compared to conventional cases and obtaining a high cleaning effect. A semiconductor manufacturing apparatus cleaning device 100 includes a pure water steam generating vessel 2 for generating pure water steam from pure water; a supply port 5 for supplying the pure water steam to a cleaning target portion; a supply line 4 for connecting the pure water steam generating vessel with the supply port; a collection port 6 for collecting steam used in cleaning from the cleaning target portion; a collection vessel 8 for condensing and collecting the used steam; and a collection line 7 for connecting the collection port 6 with the collection vessel 8.
摘要:
A system for determining occurrence factors of particles includes a user interface device, and an apparatus for detecting the occurrence factors of particles. The apparatus for detecting the occurrence factors of particles includes a storage unit that stores a program for executing a calculation method for calculating a likelihood of each of the occurrence factors of particles in the form of a score; and a calculation unit for calculating the score for each of the occurrence factors of particles based on particle distributions at least on a surface of a substrate using the stored program. The user interface device displays the calculated score for each of the occurrence factors of particles.
摘要:
A computer readable storage medium storing a program for performing an operation method of a substrate processing apparatus is provided. The operation method includes the steps of introducing a nonreactive gas into the vacuum preparation chamber before the gate valve is opened while the substrate is transferred between the vacuum preparation chamber of the vacuum processing unit and the transfer unit, stopping introducing the nonreactive gas when an inner pressure of the vacuum preparation chamber becomes same as an atmospheric pressure, starting an evacuation process of the corrosive gas in the vacuum preparation chamber and then opening to atmosphere performed by letting the vacuum preparation chamber communicate with an atmosphere, and opening the gate valve after the step of opening to atmosphere.
摘要:
A cleaning method for a turbo molecular pump, which enables the exhausting ability of the turbo molecular pump to be restored without bringing about a decrease in the productivity of a substrate processing apparatus. A vaporizing gas that vaporizes foreign matter attached to an internal surface of the turbo molecular pump is supplied toward the foreign matter.
摘要:
A particle removal apparatus for removing particles from a chamber of a plasma processing apparatus, wherein the chamber is connected to a gas exhaust port and a plasma of a processing gas is generated in the chamber to plasma process a substrate to be processed, includes a particle charging control member for positively charging particles generated within the chamber by positive ions of an ion sheath region formed in a region other than the vicinity of the substrate to be processed, wherein positively charged particles are discharged from the chamber via the gas exhaust port. Therefore, there is no plasma disturbance or metal contamination, and thus can be applied to a practical use.
摘要:
[Problem to be Solved] In a plasma processing apparatus for executing a process using plasma, promoting the sharing of an apparatus in executing a plurality of different processes and plasma states amongst apparatuses in executing same processes in a plurality of apparatuses are provided.[Solution] A ring member formed of an insulating material is disposed to surround a to-be-treated substrate in a processing vessel and an electrode is installed in the ring member for adjusting a plasma sheath region. For example, a first DC voltage is applied to the electrode when a first process is performed on the to-be-treated substrate and a second DC voltage is applied to the electrode when a second process is performed on the to-be-treated substrate. In this case, the plasma state can be matched by applying an appropriate DC voltage according to each process or each apparatus executing the same process. Therefore, the sharing of an apparatus can be promoted and the plasma state can be readily adjusted.
摘要:
A particle monitor system that can detect fine particles in a substrate processing apparatus. The substrate processing apparatus has a chamber in which a substrate is housed and subjected to processing, a dry pump that exhausts gas out of the chamber, and a bypass line that communicates the chamber and the dry pump together. The particle monitor system has a laser light oscillator that irradiates laser light toward a space in which the particles may be present, and a laser power measurement device that is disposed on an optical path of the laser light having passed through the space and measures the energy of the laser light.
摘要:
A particle monitoring apparatus includes a housing disposed on a gas exhaust line, a laser beam source for emitting a laser beam to particles in the gas exhaust line, a window member disposed at the housing for monitoring the particles in the gas exhaust line. The window member has a transparent base which is formed of a transparent resin or glass containing silicon and has a gas contact surface which faces a gas within the gas exhaust line, and a surface treatment layer formed on the gas contact surface of the transparent base, wherein the surface treatment layer contains one material selected from the group consisting of yttrium and calcium fluoride.
摘要:
Provided is a charging method capable of offering a user an incentive to use a particle generation factor determining system. In the particle generation factor determining system including a user interface device 11 through which a user inputs a particle map and a server 13, the server 13 calculates accuracy of each of multiple particle generation factors based on the particle map; the user interface device 11 displays the calculated accuracy or a title of generation-factor-relevant information 27 on each particle generation factor corresponding to this accuracy; the server 13 provides the generation-factor-relevant information 27 to the user interface device 11; a charged fee for providing particle generation-factor-relevant information 27 is determined based on accuracy of a particle generation factor corresponding to the provided generation-factor-relevant information 27.
摘要:
A particle monitor system capable of accurately detecting the number of or the size of particles flowing through an exhaust pipe. In a bypass line through which a chamber is communicated with a dry pump, there is disposed the particle monitor system that includes a laser oscillator for irradiating laser light, a photo multiplier tube having a focal point thereof located at a location where the center axis of the bypass line crosses the laser light, and a particle converging member formed by a circular disk-like member and formed with a through hole facing the focal point FP. A gap is defined between the bypass line and an outer periphery of the particle converging member.