Patent application number | Description | Published |
20080217295 | PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD - The present invention provides a plasma processing apparatus or a plasma processing method that can etch a multilayer film structure for constituting a gate structure with high accuracy and high efficiency. A plasma processing method of, on processing a sample on a sample stage | 09-11-2008 |
20090000739 | Vacuum processing apparatus - A vacuum processing apparatus comprising a transfer unit disposed at a center thereof, plural processing chambers, each processing chamber having a processing table for supporting an object to be processed and carrying out processing using a gas; and amass flow controller unit interposed between two processing chambers for supplying gas to the chambers. | 01-01-2009 |
20090001052 | Plasma processing apparatus and plasma processing method - A plasma processing method for processing a sample mounted on a sample stage in a decompressable processing chamber in which plasma is produced. The method includes detecting a distribution of a concentration of a substance over a surface of a sample in the processing chamber using both of (1) a result of receiving light emission of the plasma and in different directions along the surface of the sample inside the processing chamber, detecting on the respective directions a constituent of the plasma and providing outputs indicative thereof, respectively, and (2) a result of taking in gases in the processing chamber and determining a mass of a constituent of the gases, and adjusting an operation of the processing of the sample so as to adjust a distribution of the processing on the sample surface based on the detected distribution of the concentration of the substance. | 01-01-2009 |
20090214399 | VACUUM PROCESSING APPARATUS - The invention provides a vacuum processing apparatus for processing a sample placed within a processing chamber in a vacuum reactor using plasma generated within the processing chamber, the apparatus comprising an atmospheric transfer chamber disposed on a front portion of the apparatus for transferring the sample under atmospheric pressure, a vacuum transfer chamber arranged on a rear side of the atmospheric transfer chamber for transferring the sample in the inner side of the chamber being vacuumed, a lock chamber disposed between and connecting the vacuum transfer chamber and the atmospheric transfer chamber, a plurality of vacuum processing units including vacuum reactors and arranged in the circumference of and connected to the vacuum transfer chamber, and a plurality of flow controllers arranged in a space below the vacuum transfer chamber or the lock chamber for controlling flow rates of a plurality of gases for processing the sample to be supplied respectively to the vacuum processing units. | 08-27-2009 |
20100171061 | VACUUM PROCESSING APPARATUS - The invention provides a highly reliable plasma processing apparatus having stable sealing performance. The vacuum processing apparatus comprises a vacuum vessel having its inside decompressed; an opening disposed in a wall of the vacuum vessel for communicating the inside with the outside thereof and through which a sample to be processed is taken in and out; a valve body | 07-08-2010 |
20110259522 | Vacuum Processing Apparatus - A vacuum processing apparatus includes a transfer unit disposed at a center thereof, plural processing chambers, each processing chamber having a processing table for supporting an object to be processed and carrying out processing using a gas, and a mass flow controller unit interposed between two of the processing chambers for supplying gas to the chambers. | 10-27-2011 |
20120091386 | VACUUM PROCESSING APPARATUS - A vacuum processing apparatus that includes a vacuum vessel; an opening disposed in a wall of the vacuum vessel, through which a sample to be processed is taken in and out; a valve body disposed outside the wall for airtightly sealing the opening; and a drive unit driving the valve body to carry out a sealing or opening operation. The drive unit includes a first member coupled to an actuator that moves along a substantially linear first direction as a result of operation of the actuator, and a second member coupled to the first member that moves along a substantially linear second direction that intersects with the first direction. The valve body, coupled to the second member, seals the opening as a result of movement of the second member. | 04-19-2012 |
Patent application number | Description | Published |
20090152242 | PLASMA TREATMENT APPARATUS AND PLASMA TREATMENT METHOD - The invention provides a plasma treatment apparatus or a plasma treatment method having a high productivity while maintaining a stable treatment performance. In a plasma treatment apparatus feeding a plurality of gases fed into the treatment chamber and treating a sample arranged within the treatment chamber by a plasma formed by using the plurality of gases, the plasma treatment apparatus has a plurality of feeding gas lines in which the plurality of gases respectively pass, a plurality of gas flow rate regulators respectively arranged on the feeding gas lines and respectively regulating flow rates of the plurality of gases, and a testing gas flow path coupled to the gas line so as to be arranged outside the treatment chamber and arranging a tester testing a flow rate of a gas from a gas flow rate controller therein, and the plasma treatment apparatus tests the gas flow rate regulator on a gas line corresponding to the gas which is not used for the treatment in the plurality of gases in parallel with the treatment. | 06-18-2009 |
20090165952 | VACUUM PROCESSING APPARATUS - The invention provides a semiconductor manufacturing apparatus having a high productivity per installed area. In a vacuum processing apparatus provided with a plurality of cassettes on which a cassette is stored, a vacuum feed chamber arranged in a back face side of the atmospheric air feed chamber in a state of being coupled thereto, having a polygonal plane shape and structured such that the wafer is fed in a depressurized inner portion, and a plurality of vacuum processing chambers detachably coupled to a side surface of the vacuum feed chamber, arranged in adjacent thereto and processing the wafer fed to an inner portion from the vacuum feed chamber, a plurality of vacuum processing apparatuses includes a plurality of etching processing chamber carrying out an etching process of the wafer and at least one ashing processing chamber carrying out an ashing process of the wafer, the ashing processing chamber is coupled to a side surface in one of right and left sides as seen from the front face of the vacuum feed chamber, and the atmospheric air feed chamber is arranged so as to be biased to the one side to which the ashing processing chamber is coupled. | 07-02-2009 |
20090324367 | VACUUM PROCESSING APPARATUS - A vacuum processing apparatus includes vacuum processing vessels each having a processing chamber with a pressure-reduced interior space, a vacuum transfer vessel which is coupled to the vacuum vessels disposed therearound and which has a low-pressure interior space in which a to-be-processed workpiece is conveyed, an atmospheric air transfer vessel which is coupled to the front side of the vacuum transfer vessel and which includes on its front face side cassette tables mounting thereon a cassette with the workpiece received therein for conveying the workpiece in an interior space under an atmospheric pressure, a position-aligning machine disposed within the atmospheric air transfer vessel at one of right and left ends for adjusting a position of the workpiece, and an adjuster disposed between lower part of this machine and a floor face for adjusting the supply of a fluid being fed to the vacuum processing vessels. | 12-31-2009 |
20130053997 | VACUUM PROCESSING APPARATUS AND VACUUM PROCESSING METHOD - A vacuum processing apparatus includes a robot connected to a vacuum container to carry a wafer on one of its two arms to or from a processing chamber; a unit to detect an amount of deviation of the wafer from a predetermined wafer mounting position on the arm that may occur when the robot carries the wafer into or out of the processing chamber; and an adjusting device to adjust the operation of the robot based on the detected amount of deviation. The adjusting device adjusts the robot operation based on the result of a teaching operation performed in advance. After being subjected to the initial teaching operation, the robot again undergoes a second teaching operation according to the information on the amount of wafer position deviation that is detected by moving the wafer in a predetermined transfer pattern, before the wafer processing is performed. | 02-28-2013 |
20130189800 | PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD - A plasma processing apparatus is provided which includes an inert gas supply route connected to a process gas supply piping which supplies a process gas into a processing chamber in a vacuum vessel, a valve which opens or closes the inert gas supply route, and an adjuster which adjusts a flow rate of the inert gas. When processing of a sample is complete, an inert gas is supplied into the process gas supply piping so that a pressure in the process gas supply piping is maintained at a pressure higher than a pressure at which a compound of the process gas and a material of an inner wall of the process gas supply piping vaporizes. | 07-25-2013 |