WO2004102650A1 - プラズマ処理装置 - Google Patents
プラズマ処理装置 Download PDFInfo
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- WO2004102650A1 WO2004102650A1 PCT/JP2004/006738 JP2004006738W WO2004102650A1 WO 2004102650 A1 WO2004102650 A1 WO 2004102650A1 JP 2004006738 W JP2004006738 W JP 2004006738W WO 2004102650 A1 WO2004102650 A1 WO 2004102650A1
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- plasma
- gas
- processing apparatus
- processing
- plasma processing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32357—Generation remote from the workpiece, e.g. down-stream
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
- C23C16/345—Silicon nitride
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/505—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
Definitions
- the present invention relates to a plasma processing apparatus for performing a plasma process on an object to be processed such as a semiconductor wafer at a relatively low temperature.
- the inside of the processing vessel is kept airtight. Then, a predetermined heat treatment is performed on the wafer while controlling various process conditions such as a flow rate of a process gas, a process pressure, and a process temperature.
- FIG. 9 is a cross-sectional view schematically showing a configuration of a plasma processing apparatus disclosed in JP3-224222A.
- this plasma processing apparatus two pairs of electrodes 4 and 6 diametrically opposed to each other are provided outside the side wall of a cylindrical processing vessel 2 that can be evacuated.
- a high-frequency power source 8 for generating plasma is connected to one pair of electrodes 4, and the other pair of electrodes 6 is grounded.
- plasma can be generated in the entire processing vessel 2.
- the semiconductor wafer W is supported in multiple stages at a central portion in the processing chamber 2.
- Supply gas for plasma generation to one side of processing vessel 2 Gas No. 10 is arranged.
- the wafer W is subjected to plasma processing while being maintained at a predetermined temperature by a heater 12 provided on the outer periphery of the processing container 2.
- FIG. 10 is a longitudinal sectional view schematically showing the configuration of the plasma processing apparatus disclosed in JP5-251391A and JP2002-280378A.
- This plasma processing apparatus is of a so-called remote plasma type, in which plasma is generated in an isolated region in a vertical processing container capable of being evacuated or in a region outside the processing container, and generated radicals are generated. It is configured to supply to the wafer.
- a plasma processing vessel 18 is provided outside the side wall of the cylindrical processing vessel 14, and an electrode 16 to which a high-frequency voltage is applied and a process gas supply pipe 20 are provided therein. I have. Radicals generated in the plasma generating container 18 are supplied to the wafer W in the processing container 14 through a small-diameter radial supply port 24 formed on a large number of side walls of the processing container 14, whereby plasma processing is performed. .
- Each of the plasma processing apparatuses shown in FIGS. 9 and 10 has an advantage that desired processing can be performed even at a relatively low process temperature because plasma is used.
- these conventional devices have the following problems. That is, in the plasma processing apparatus shown in FIG. 9, since the wafer W itself is directly exposed to the plasma, the wafer surface is greatly damaged by the plasma. Further, since the electrodes 4 and 6 provided around the processing container 2 generate a large amount of heat, the accuracy of wafer temperature control by the heater 12 outside the electrodes 4 and 6 is reduced.
- the gas nozzle 10 made of quartz is located in the electric field generated between the electrodes 4 and 6, the gas nozzle 10 is sputtered by the plasma, and a partial failure which causes a failure of the circuit element occurs. Further, impurity components decomposed by sputtering are taken into the deposited film on the wafer W. Furthermore, since a large pressure difference occurs in the small gas hole 10A of the gas nozzle 10 for supplying the plasma gas and the processing gas, a so-called hollow single-sword discharge occurs, and the quartz gas nozzle 10 is sputtered. As a result, a problem similar to the above-described problem occurs.
- radicals are generated in the plasma generation vessel 18 and the radicals are provided on a partition wall separating the processing vessel 14 and the plasma generation vessel 18.
- a remote method is used in which the wafer W is supplied through a small number of small-diameter radical supply ports 24. Therefore, some of the generated radicals are deactivated before reaching the wafer W, and there is a problem that a sufficient radical concentration cannot be secured around the wafer W.
- the radical supply port 24 is close to the electrode 16, there is a problem that a hollow source discharge occurs at the radical supply port 24 and sputters the side wall of the quartz container.
- an object of the present invention is to provide a plasma processing apparatus capable of effectively utilizing generated radicals while preventing damage to a wafer.
- a further object of the present invention is to provide a plasma processing apparatus capable of suppressing generation of a hollow single-sword discharge and also suppressing generation of spatter and the like due to plasma.
- the present invention provides a plasma processing apparatus for performing a predetermined plasma processing on an object to be processed, comprising: a cylindrical vertical processing container capable of being evacuated; Object holding means for holding a plurality of objects to be processed in multiple stages in a container, a heater provided outside the processing container, and a plasma gas nozzle for supplying a plasma gas to be plasmaized into the processing container; A plasma electrode which is provided to convert the plasma gas into plasma, and to which a high-frequency voltage is applied, and which are opposed to each other; and a vertically extending recess is provided on a part of an inner surface of a side wall of the processing container.
- the plasma gas nozzle is disposed so as to discharge a plasma gas toward the object to be processed from the bottom force of the concave portion, and the plasma electrode is connected to the plasma gas nozzle.
- Purazumaga scan ejected from to provide a plasma processing apparatus characterized by being arranged in a position such as plasma in said recess.
- an exhaust port is formed in a side wall of the processing container facing the concave portion.
- a cooling device that cools the heat generated by the plasma electrode is provided in or near the concave portion.
- the plasma gas nozzle is formed of a tubular body having a plurality of gas injection holes formed in a longitudinal direction. [0015] In a preferred embodiment, the plasma gas nozzle is arranged at a position sufficiently distant from a plasma generation region sandwiched between the plasma electrodes so that a hollow single-sword discharge does not occur.
- a slit plate having a slit for determining an exit opening area of the concave portion is detachably provided at an outlet portion of the concave portion.
- a non-plasma gas nozzle for supplying a non-plasma gas that is not converted into plasma into the processing chamber.
- the non-plasma gas supply nozzle may be formed of a tubular body having a plurality of gas injection holes formed along a length direction.
- the non-plasma gas nozzle is arranged outside the concave portion and near an inlet of the concave portion.
- the plasma gas is an ammonia gas
- the non-plasma gas is a silane-based gas
- a process performed by the plasma processing apparatus forms a silicon nitride film (SiN) by a plasma CVD process. This is the processing to be performed.
- the ammonia gas and the silane-based gas can be alternately and intermittently supplied with a purge period interposed therebetween.
- the plasma gas is a mixed gas of hydrogen and nitrogen or an ammonia gas
- the non-plasma gas is an etching gas
- the processing performed by the plasma processing apparatus is performed on a surface of a target object.
- This is a plasma treatment that removes the natural oxide film formed on the substrate.
- the etching gas may be a nitrogen trifluoride gas.
- FIG. 1 is a longitudinal sectional view showing one embodiment of a plasma processing apparatus according to the present invention.
- FIG. 2 is a cross-sectional view showing a configuration of the plasma processing apparatus shown in FIG.
- FIG. 3 is an enlarged view of a portion A in FIG.
- FIG. 4 is a perspective view showing an arrangement of plasma electrodes.
- FIG. 5 is a timing chart showing the supply timing of the processing gas.
- FIG. 6 is a perspective view showing an example of a slit plate.
- FIG. 7 is a cross-sectional view showing an opening portion of a plasma generating portion to which a slit plate is attached.
- FIG. 8 is a graph showing a relationship between a voltage between a parallel plate type plasma electrode and a discharge starting voltage. It is.
- FIG. 9 is a cross-sectional view schematically showing one example of a conventional plasma processing apparatus.
- FIG. 10 is a cross-sectional view schematically showing another example of the conventional plasma processing apparatus. Description of the preferred embodiment
- FIG. 1 is a longitudinal sectional view of the plasma processing apparatus
- FIG. 2 is a cross-sectional view showing the plasma processing apparatus (the heater is not shown)
- FIG. 3 is an enlarged view showing a portion A in FIG. 2
- FIG. 5 is a perspective view showing the arrangement
- FIG. 5 is a timing chart showing the supply timing of the process gas.
- ammonia gas is used as a gas to be converted into plasma (hereinafter, referred to as “plasma gas”), and hexachlorodisilane (hereinafter, referred to as “HCD”) is used as a non-plasmaized gas (hereinafter, referred to as “non-plasma gas”).
- plasma gas a gas to be converted into plasma
- HCD hexachlorodisilane
- non-plasma gas hexachlorodisilane
- the plasma processing apparatus 30 has a cylindrical processing container 32 having a ceiling and an open lower end.
- the entire processing container 32 is formed of quartz, and the upper part in the processing container 32 is sealed with a ceiling plate 34 made of quartz.
- a cylindrical manifold 36 made of stainless steel is connected to an opening at the lower end of the processing container 32 via a sealing member 38 such as a ⁇ ring.
- the lower end of the processing container 32 is supported by a manifold 36.
- a quartz wafer boat 40 that is, an object-holding means
- a large number of semiconductor wafers W that is, an object to be processed
- the column 4 OA of the wafer boat 40 is configured to be capable of supporting 30 wafers W having a diameter of 300 mm in multiple stages at substantially equal intervals.
- the wafer boat 40 is placed on a table 44 via a heat insulating tube 42 made of quartz.
- the table 44 is supported on a rotating shaft 48 that passes through a stainless steel lid 46 that opens and closes the lower end opening of the manifold 36.
- a magnetic fluid seal 50 is interposed between the lid 46 and the rotating shaft 48, and the seal 50 rotatably supports the rotating shaft 48 while hermetically sealing it.
- a seal member 52 such as an O-ring is interposed between the periphery of the lid 46 and the lower end of the manifold 36 to maintain the airtightness in the processing container 32.
- the rotation axis 48 It is attached to the tip of an arm 56 supported by a lifting mechanism 54 such as a boat elevator.
- the wafer boat 40 is integrally moved up and down together with members such as the lid 46 connected thereto, and is inserted into and removed from the processing container 32.
- the table 44 may be fixed to the lid 46. In this case, the processing of the wafer W is performed without rotating the wafer boat 40.
- the manifold 36 includes a plasma gas supply unit 58 that supplies a plasma gas (in this example, ammonia (N H) gas) toward the inside of the processing container 32, and a non-plasma gas (in this example, a silane-based gas).
- a plasma gas in this example, ammonia (N H) gas
- N H ammonia
- non-plasma gas in this example, a silane-based gas
- Non-plasma gas supply means 60 for supplying HCD gas as a gas is provided.
- the plasma gas supply means 58 has a plasma gas dispersion nozzle 62 made of a quartz tube as a nozzle for supplying a plasma gas.
- the quartz tube forming the nose 62 penetrates horizontally through the side wall of the manifold 36 toward the inside of the processing container 32 and then bends and extends upward.
- a plurality of gas injection holes 62A are formed at predetermined intervals along the length direction of the plasma gas dispersion nozzle 62, so that ammonia gas can be injected from the gas injection holes 62A substantially uniformly in the horizontal direction. It is like that.
- the diameter of the gas injection hole 62A is, for example, about 0.4 mm.
- the non-plasma gas supply means 60 has a non-plasma gas dispersion nozzle 64 composed of a quartz tube as a nozzle for supplying a non-plasma gas.
- the quartz tube forming the nozzle 64 bends and extends upward after horizontally penetrating the side wall of the manifold 36 into the processing container 32.
- two non-plasma gas dispersion nozzles 64 are provided (see FIGS. 2 and 3).
- Each of the non-plasma gas dispersing nozzles 64 has a plurality (a large number) of gas injection holes 64A formed at predetermined intervals along the length thereof, and is formed substantially horizontally from each gas injection hole 64A.
- the silane gas can be sprayed uniformly.
- only one non-plasma gas dispersion nozzle 64 may be provided.
- a part of the side wall of the processing container 32 is provided with a plasma generating section 68, which is a feature of the present invention, along the height direction.
- a plasma generating section 68 which is a feature of the present invention, along the height direction.
- an elongated exhaust port 70 is provided for evacuating the atmosphere inside the processing vessel 32.
- the exhaust port 70 is formed by cutting the side wall of the processing container 32 in the vertical direction. S power
- a vertically elongated opening 72 is formed by shaving the side wall of the processing vessel 32 with a predetermined width in the vertical direction.
- a quartz cover 74 i.e., a plasma chamber wall 74
- a recess extending vertically is formed on a part of the inner surface of the side wall of the processing container 32.
- the aforementioned opening 72 is the outlet of this recess.
- the space surrounded by the plasma chamber wall 74 and the plasma chamber wall 74 deeper than the opening 72 can be grasped as the plasma generator 68.
- the opening 72 is formed to be sufficiently long in the vertical direction so as to cover all the wafers W held by the wafer boat 40 in the height direction.
- the opening 72 extends vertically without interruption from the upper end to the lower end.
- a pair of elongated plasma electrodes 76 extending vertically are provided so as to face each other.
- a high-frequency power supply 78 for plasma generation is connected to the plasma electrode 76 via a power supply line 80, and a plasma can be generated by applying a high-frequency voltage of, for example, 13.56 MHz to the plasma electrode 76. (See Figure 4).
- the frequency of the high-frequency voltage is not limited to 13.56 MHz, but may be another frequency, for example, 400 kHz.
- the plasma gas dispersion nozzle 62 extending upward in the processing container 32 is bent radially outward of the processing container 32 on the way, and is deepest in the plasma generating section 68 (in the processing container 32). (The part farthest from the heart).
- the plasma gas dispersion nozzle 62 is installed in a region sandwiched between a pair of plasma electrodes 76, that is, a position outwardly distant from the plasma generation region PS in which main plasma actually occurs. I have. Therefore, the ammonia gas injected from the gas injection holes 62A of the plasma gas dispersion nozzle 62 enters the plasma generation region PS, where it is decomposed or activated, and flows while diffusing toward the center of the processing container 32.
- the width L1 of the opening 72 is 5 10 mm
- the radial length (depth) L2 of the plasma generating section 68 is 60 mm
- the width L3 of the plasma electrode 76 is 20 mm
- the distance L4 between the electrode 76 and the plasma gas dispersion nozzle 62 is 20 mm (see FIG. 3).
- the thicknesses of the processing container 32 and the plasma chamber wall 74 are each 5 mm.
- the outside of the plasma chamber wall 74 is covered with an insulating protective cover 82 made of quartz.
- the insulating protection cover 82 is provided with a cooling device 86 having a refrigerant passage 84.
- the plasma electrode 76 can be cooled by flowing, for example, a cooled nitrogen gas as a coolant through the coolant passage 84.
- the outside of insulation cover 82 is covered with a shield (not shown) to prevent high frequency leakage.
- the above-mentioned two non-plasma gas dispersion nozzles 64 extend vertically.
- the silane-based gas can be injected toward the center of the processing container 32 from each of the gas injection holes 64 ⁇ / b> A of the nozzle 64.
- An exhaust port cover member 90 having a "]" (square bracket) cross section is attached to the processing vessel 32 by welding so as to cover the exhaust port 70 provided on the opposite side of the plasma generating section 68.
- the exhaust bar member 90 extends upward along the side wall of the processing container 32.
- the processing container 32 can be evacuated through an exhaust port 70 and a gas outlet 92 on the upper side of the processing container 32 by a vacuum exhaust system equipped with a vacuum pump (not shown).
- a cylindrical heater 94 surrounds the processing container 32 outside the processing container 32 in order to heat the processing container 32 and the wafer W therein.
- a thermocouple 96 for controlling the temperature of the heater 94 is provided.
- a silicon nitride film is formed on the wafer surface by plasma CVD (chemical vapor deposition) as an example of the plasma processing.
- plasma CVD chemical vapor deposition
- a plurality of wafer boats 40 on which, for example, 50 wafers W having a normal temperature of 300 mm in diameter are placed are inserted into the processing vessel 32 heated to a predetermined temperature in advance from below,
- the processing container 32 is sealed by closing the lower end opening of the manifold 36 with the lid 46.
- the inside of the processing container 32 is evacuated to maintain a predetermined process pressure, and the power supplied to the heater 94 is increased to increase the wafer temperature and maintain the predetermined process temperature.
- Plasma gas supply means 58 and non-plasma gas supply means 60 A force is alternately and intermittently supplied, and a silicon nitride film is formed on the surface of the wafer W supported by the rotating wafer boat 40.
- the NH gas is supplied to the plasma gas dispersion nozzle 62 provided in the plasma generation section 68.
- the HCD gas is injected horizontally from each gas injection hole 62A, and the HCD gas is injected horizontally from each gas injection hole 64A of the non-plasma gas dispersion nozzle 64, and the two gases react to form a silicon nitride film.
- the two gases are not supplied continuously but alternately intermittently and repeatedly with the timing shifted as shown in FIG. 5, whereby the silicon nitride thin film is repeatedly laminated one by one. Is done.
- a purge period 96 (T3) for removing gas remaining in the processing container is set between the supply period T2 of the D gas.
- the supply period T1 of the HCD gas is about 5 minutes
- the supply period T2 of the NH gas is about 23 minutes
- the purge period T3 is about 2 minutes.
- an inert gas such as N gas is flowed into the processing vessel, so that
- the purging is performed by vacuum suction.
- radicals active species. These radicals exit the plasma generating section 68 from the opening 72 and are directed toward the center in the processing chamber 32, diffuse, and flow between adjacent wafers W in a laminar flow state.
- Each radical reacts with molecules of the HCD gas adhering to the surface of the wafer W to form a silicon nitride film. Also, when the HCD gas is supplied to the surface of the wafer W to which the radicals are attached, a silicon nitride film is similarly formed.
- the process conditions in this plasma CVD process are, for example, a process temperature of 300 to 600 C, a process pressure of 1333 Pa (l OTorr) or less, an NH flow rate of 5000 sccm or less, and an HCD gas flow rate of 10 to 80 sccm.
- the deposition rate is about 0.2 / min.
- holo-force sword discharge is generated at the gas hole of the gas nozzle or the radical gas inlet.
- the plasma generating section 68 that is, the internal space of the concave portion
- the plasma generating section 68 is provided with an opening 72 having a sufficiently large opening area with the processing section of the processing container 32 (meaning the internal space other than the plasma generating section 68 of the processing container 32). Communicated through. Therefore, abrupt gas pressure changes do not occur around the opening 72 in the gas flow direction. In other words, the “throttle effect” does not occur in the vicinity of the opening 72 serving as the outlet of the concave portion.
- the plasma gas dispersion nozzle 62 is separated from the plasma electrode 76 or the plasma generation region PS by a predetermined distance L4 (see FIG. 3). For this reason, even in the vicinity of the gas injection hole 62A of the plasma gas dispersion nozzle 62 in which the holo-sword discharge is relatively likely to occur, the holo-sword discharge can be prevented from being generated. Accordingly, since the wall surface of the plasma dispersion nozzle 62 made of quartz and the processing container 32 is not sputtered by the hollow sword discharge, it is possible to prevent the generation of particles derived from the quartz material.
- the plasma since the plasma is locally generated in the plasma generating section 68, the plasma does not reach the wafer W, so that it is possible to prevent the wafer W from being damaged by the plasma.
- radicals generated in the plasma generating section 68 are supplied to the wafer W through the opening 72 having a sufficiently large opening area, and thus, unlike the conventional remote plasma processing apparatus, the radicals are eliminated. It can be supplied to the wafer W side without deactivation, and the plasma processing efficiency can be improved.
- thermocouple 96 for controlling the wafer temperature (see Fig. 2) is located far away from the plasma electrode 76, the temperature control of the wafer W prevents high-frequency noise from entering the output signal of the thermocouple 96. Can be performed with high accuracy.
- the force using HCD gas as the silane-based gas is not limited to this, and other silane-based gases may be used.
- Other silane-based gases include, for example, monosilane [SiH], disilane [SiH], dichlorosilane (DCS),
- the width L1 of the opening 72 of the plasma generating unit 68 (the width of the opening of the plasma generating unit 68, that is, the outlet of the concave portion) is fixed, but depending on the type of process or process conditions, It may be desirable to change this outlet opening width.
- an opening 72 of a sufficiently large size may be formed in the processing container 32, and a slit plate may be detachably provided in the opening 72. If a plurality of slit plates having slits of different widths are prepared, the width of the outlet opening can be easily changed by replacing the slit plates.
- FIG. 6 is a perspective view showing an example of the above-mentioned slit plate
- FIG. 7 is a schematic cross-sectional view showing an opening portion of the plasma generating section 68 to which the slit plate is attached.
- the slit plate 100 is made of a relatively thin (for example, a thickness of about 3 mm) quartz plate.
- a gas flow slit 102 in the form of a wide through hole extending in the vertical direction of the slit plate 100 is formed at the center of the slit plate 100.
- mounting tapered surfaces 104 are formed on both sides of the slit plate 100.
- a concave portion 106 having a triangular cross section that fits with the tapered surface 104 is formed at the opening 72 of the processing container 32.
- the slit plate 100 can be detachably fixed by fitting the tapered surface 104 into the concave portion 106 and sliding the slit plate 100 in the vertical direction.
- a plurality of slit plates 100 having different widths Lla of the gas flow slits 102 are prepared in advance, and a slit plate 100 having a slit 102 having an optimum width Lla is selected according to process conditions and the like.
- the most suitable slit plate 100 By selecting the most suitable slit plate 100, it is possible to more effectively prevent the generated plasma from reaching the wafer W only by suppressing the generation of the hollow single-sword discharge.
- the wafer W can be prevented from being damaged by the plasma.
- m is the mass of the electron
- V is the velocity of the electron
- e is the charge of the electron
- V ⁇ e ⁇ f 2Em ( ⁇ + v) ⁇ exp ⁇ tj
- the average energy w obtained by a group of electrons per unit time from a high-frequency electric field is given by the following equation, where ne is the electron density.
- the pressure ⁇ ⁇ between the electrodes in the plasma generating section 68 is set to ⁇ 2 (see FIG. 3).
- the pressure inside the plasma gas dispersion nozzle 62 is Pl, and the pressure outside the plasma generating section 68 (inside the processing vessel 32) is ⁇ 3.
- the pressure P3 around the wafer W to “P3 ⁇ P2 ⁇ P1”, it is possible to prevent the generation of the hollow single-sword discharge. That is, the value of the width L1 of the opening 72 and the width Lla of the gas flow slit 102 are determined so as to satisfy the above conditions.
- a case where a silicon nitride film is formed by plasma CVD is taken as an example.
- the force S described above, and other different types of films may be formed by plasma CVD.
- the processing performed by the above-described plasma processing apparatus is not limited to the plasma CVD processing, and may be another processing, for example, a plasma etching processing, a plasma assing processing, or a plasma cleaning (cleaning) processing.
- another gas dispersion nozzle may be provided.
- the necessary processing gas plasma gas and non-plasma gas
- the necessary processing gas may be simultaneously supplied from each gas dispersion nozzle to perform the processing with the mixed gas.
- the non-plasma dispersion nozzle 64 near the outlet of the opening 72, the radical formed by the plasma gas and the non-plasma gas can be efficiently mixed.
- the plasma gas and the plasma gas are simultaneously supplied to mix the two gases.
- a mixed gas of hydrogen and nitrogen or an ammonia gas can be used.
- the non-plasma gas injected from the non-plasma gas dispersion nozzle 64 for example, nitrogen trifluoride (NF 3) gas can be used.
- the plasma cleaning process described above can also be used at the time of tallying the inner wall surface of the processing container 32 and the structure inside the processing container 32.
- the plasma processing apparatus according to the present invention can also be applied to plasma processing for improving the dielectric constant of an organic insulating film.
- organic low-dielectric-constant interlayer insulating films such as MSQ (Methyl Silsequioxane) and HSQ (Hydrogen Silsequioxane) based on the coating method (SOG (Spin On Glass) method) or CVD method.
- the plasma processing using the plasma processing apparatus according to the present invention may be performed using plasma of hydrogen or ammonia gas.
- the object to be processed is not limited to a semiconductor wafer, but may be another substrate such as a glass substrate or an LCD substrate.
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- Cleaning Or Drying Semiconductors (AREA)
Abstract
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Application Number | Priority Date | Filing Date | Title |
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EP04733924A EP1638139A4 (en) | 2003-05-19 | 2004-05-19 | PLASMA PROCESSING DEVICE |
US10/557,146 US20070137572A1 (en) | 2003-05-19 | 2004-05-19 | Plasma processing apparatus |
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JP2003141045A JP4329403B2 (ja) | 2003-05-19 | 2003-05-19 | プラズマ処理装置 |
JP2003-141045 | 2003-05-19 |
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WO2004102650A1 true WO2004102650A1 (ja) | 2004-11-25 |
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PCT/JP2004/006738 WO2004102650A1 (ja) | 2003-05-19 | 2004-05-19 | プラズマ処理装置 |
Country Status (7)
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US (1) | US20070137572A1 (ja) |
EP (1) | EP1638139A4 (ja) |
JP (1) | JP4329403B2 (ja) |
KR (1) | KR100856654B1 (ja) |
CN (1) | CN100524641C (ja) |
TW (1) | TW200501213A (ja) |
WO (1) | WO2004102650A1 (ja) |
Families Citing this family (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001156065A (ja) * | 1999-11-24 | 2001-06-08 | Hitachi Kokusai Electric Inc | 半導体装置の製造方法および半導体製造装置 |
JP4495472B2 (ja) * | 2004-01-13 | 2010-07-07 | 三星電子株式会社 | エッチング方法 |
JP4987219B2 (ja) * | 2004-01-13 | 2012-07-25 | 三星電子株式会社 | エッチング装置 |
JP4495471B2 (ja) * | 2004-01-13 | 2010-07-07 | 三星電子株式会社 | エッチング方法 |
JP4495470B2 (ja) * | 2004-01-13 | 2010-07-07 | 三星電子株式会社 | エッチング方法 |
JP4987220B2 (ja) * | 2004-01-13 | 2012-07-25 | 三星電子株式会社 | エッチング装置 |
US7129187B2 (en) | 2004-07-14 | 2006-10-31 | Tokyo Electron Limited | Low-temperature plasma-enhanced chemical vapor deposition of silicon-nitrogen-containing films |
JP4475136B2 (ja) | 2005-02-18 | 2010-06-09 | 東京エレクトロン株式会社 | 処理システム、前処理装置及び記憶媒体 |
JP4506677B2 (ja) * | 2005-03-11 | 2010-07-21 | 東京エレクトロン株式会社 | 成膜方法、成膜装置及び記憶媒体 |
JP4228150B2 (ja) * | 2005-03-23 | 2009-02-25 | 東京エレクトロン株式会社 | 成膜装置、成膜方法及び記憶媒体 |
US8039049B2 (en) | 2005-09-30 | 2011-10-18 | Tokyo Electron Limited | Treatment of low dielectric constant films using a batch processing system |
US7901743B2 (en) | 2005-09-30 | 2011-03-08 | Tokyo Electron Limited | Plasma-assisted vapor phase treatment of low dielectric constant films using a batch processing system |
US7405168B2 (en) | 2005-09-30 | 2008-07-29 | Tokyo Electron Limited | Plural treatment step process for treating dielectric films |
JP4426518B2 (ja) * | 2005-10-11 | 2010-03-03 | 東京エレクトロン株式会社 | 処理装置 |
US7387968B2 (en) * | 2005-11-08 | 2008-06-17 | Tokyo Electron Limited | Batch photoresist dry strip and ash system and process |
KR100745130B1 (ko) * | 2006-02-09 | 2007-08-01 | 삼성전자주식회사 | 박막 증착 장치 및 방법 |
US20070240644A1 (en) * | 2006-03-24 | 2007-10-18 | Hiroyuki Matsuura | Vertical plasma processing apparatus for semiconductor process |
JP4245012B2 (ja) * | 2006-07-13 | 2009-03-25 | 東京エレクトロン株式会社 | 処理装置及びこのクリーニング方法 |
JP4916257B2 (ja) * | 2006-09-06 | 2012-04-11 | 東京エレクトロン株式会社 | 酸化膜の形成方法、酸化膜の形成装置及びプログラム |
JP4793306B2 (ja) * | 2007-03-30 | 2011-10-12 | 東京エレクトロン株式会社 | プラズマ処理方法及び記憶媒体 |
JP5568212B2 (ja) * | 2007-09-19 | 2014-08-06 | 株式会社日立国際電気 | 基板処理装置、そのコーティング方法、基板処理方法及び半導体デバイスの製造方法 |
JP4918453B2 (ja) * | 2007-10-11 | 2012-04-18 | 東京エレクトロン株式会社 | ガス供給装置及び薄膜形成装置 |
KR20090087190A (ko) * | 2008-02-12 | 2009-08-17 | 삼성전자주식회사 | 반도체 제조설비 그를 이용한 반도체 제조방법 |
KR101046335B1 (ko) | 2008-07-29 | 2011-07-05 | 피에스케이 주식회사 | 할로우 캐소드 플라즈마 발생방법 및 할로우 캐소드플라즈마를 이용한 대면적 기판 처리방법 |
JP5423205B2 (ja) * | 2008-08-29 | 2014-02-19 | 東京エレクトロン株式会社 | 成膜装置 |
JP5056735B2 (ja) | 2008-12-02 | 2012-10-24 | 東京エレクトロン株式会社 | 成膜装置 |
JP5179658B2 (ja) * | 2009-05-26 | 2013-04-10 | シャープ株式会社 | プラズマ処理装置およびそのクリーニング方法 |
US9257274B2 (en) | 2010-04-15 | 2016-02-09 | Lam Research Corporation | Gapfill of variable aspect ratio features with a composite PEALD and PECVD method |
US9076646B2 (en) | 2010-04-15 | 2015-07-07 | Lam Research Corporation | Plasma enhanced atomic layer deposition with pulsed plasma exposure |
US20110256734A1 (en) | 2010-04-15 | 2011-10-20 | Hausmann Dennis M | Silicon nitride films and methods |
US9611544B2 (en) | 2010-04-15 | 2017-04-04 | Novellus Systems, Inc. | Plasma activated conformal dielectric film deposition |
US8637411B2 (en) | 2010-04-15 | 2014-01-28 | Novellus Systems, Inc. | Plasma activated conformal dielectric film deposition |
US9390909B2 (en) | 2013-11-07 | 2016-07-12 | Novellus Systems, Inc. | Soft landing nanolaminates for advanced patterning |
US9892917B2 (en) | 2010-04-15 | 2018-02-13 | Lam Research Corporation | Plasma assisted atomic layer deposition of multi-layer films for patterning applications |
US9373500B2 (en) | 2014-02-21 | 2016-06-21 | Lam Research Corporation | Plasma assisted atomic layer deposition titanium oxide for conformal encapsulation and gapfill applications |
US8956983B2 (en) | 2010-04-15 | 2015-02-17 | Novellus Systems, Inc. | Conformal doping via plasma activated atomic layer deposition and conformal film deposition |
US9997357B2 (en) | 2010-04-15 | 2018-06-12 | Lam Research Corporation | Capped ALD films for doping fin-shaped channel regions of 3-D IC transistors |
TWI474365B (zh) * | 2010-08-25 | 2015-02-21 | Canon Anelva Corp | And a method of manufacturing the plasma processing apparatus and apparatus |
JP5247781B2 (ja) * | 2010-09-07 | 2013-07-24 | 東京エレクトロン株式会社 | シリコン窒化膜の形成方法、シリコン窒化膜の形成装置及びプログラム |
US9685320B2 (en) | 2010-09-23 | 2017-06-20 | Lam Research Corporation | Methods for depositing silicon oxide |
KR20120040433A (ko) * | 2010-10-19 | 2012-04-27 | 삼성전자주식회사 | 가스 분출 장치 및 이를 이용한 태양 전지의 제조 방법 |
US8647993B2 (en) | 2011-04-11 | 2014-02-11 | Novellus Systems, Inc. | Methods for UV-assisted conformal film deposition |
JP5821039B2 (ja) * | 2011-11-07 | 2015-11-24 | パナソニックIpマネジメント株式会社 | プラズマ処理装置 |
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US8592328B2 (en) | 2012-01-20 | 2013-11-26 | Novellus Systems, Inc. | Method for depositing a chlorine-free conformal sin film |
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SG2013083654A (en) | 2012-11-08 | 2014-06-27 | Novellus Systems Inc | Methods for depositing films on sensitive substrates |
SG2013083241A (en) | 2012-11-08 | 2014-06-27 | Novellus Systems Inc | Conformal film deposition for gapfill |
DE102012024340A1 (de) * | 2012-12-13 | 2014-06-18 | Oerlikon Trading Ag, Trübbach | Plasmaquelle |
JP6113626B2 (ja) | 2013-10-21 | 2017-04-12 | 東京エレクトロン株式会社 | プラズマ処理装置 |
CN103695839B (zh) * | 2013-12-07 | 2016-05-18 | 深圳市金凯新瑞光电有限公司 | 一种应用在镀膜设备中的离子源清洗装置 |
US9214334B2 (en) | 2014-02-18 | 2015-12-15 | Lam Research Corporation | High growth rate process for conformal aluminum nitride |
JPWO2016024586A1 (ja) * | 2014-08-13 | 2017-07-20 | 国立研究開発法人産業技術総合研究所 | 金属材料の処理装置 |
US9478438B2 (en) | 2014-08-20 | 2016-10-25 | Lam Research Corporation | Method and apparatus to deposit pure titanium thin film at low temperature using titanium tetraiodide precursor |
US9478411B2 (en) | 2014-08-20 | 2016-10-25 | Lam Research Corporation | Method to tune TiOx stoichiometry using atomic layer deposited Ti film to minimize contact resistance for TiOx/Ti based MIS contact scheme for CMOS |
US9214333B1 (en) | 2014-09-24 | 2015-12-15 | Lam Research Corporation | Methods and apparatuses for uniform reduction of the in-feature wet etch rate of a silicon nitride film formed by ALD |
US9589790B2 (en) | 2014-11-24 | 2017-03-07 | Lam Research Corporation | Method of depositing ammonia free and chlorine free conformal silicon nitride film |
US9564312B2 (en) | 2014-11-24 | 2017-02-07 | Lam Research Corporation | Selective inhibition in atomic layer deposition of silicon-containing films |
US10566187B2 (en) | 2015-03-20 | 2020-02-18 | Lam Research Corporation | Ultrathin atomic layer deposition film accuracy thickness control |
US9502238B2 (en) | 2015-04-03 | 2016-11-22 | Lam Research Corporation | Deposition of conformal films by atomic layer deposition and atomic layer etch |
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US9601693B1 (en) | 2015-09-24 | 2017-03-21 | Lam Research Corporation | Method for encapsulating a chalcogenide material |
US20180240684A1 (en) * | 2015-09-30 | 2018-08-23 | Tokyo Electron Limited | Substrate processing apparatus and substrate processing method |
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US10062563B2 (en) | 2016-07-01 | 2018-08-28 | Lam Research Corporation | Selective atomic layer deposition with post-dose treatment |
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US10074543B2 (en) | 2016-08-31 | 2018-09-11 | Lam Research Corporation | High dry etch rate materials for semiconductor patterning applications |
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US10832908B2 (en) | 2016-11-11 | 2020-11-10 | Lam Research Corporation | Self-aligned multi-patterning process flow with ALD gapfill spacer mask |
US10134579B2 (en) | 2016-11-14 | 2018-11-20 | Lam Research Corporation | Method for high modulus ALD SiO2 spacer |
US10269559B2 (en) | 2017-09-13 | 2019-04-23 | Lam Research Corporation | Dielectric gapfill of high aspect ratio features utilizing a sacrificial etch cap layer |
US11404275B2 (en) | 2018-03-02 | 2022-08-02 | Lam Research Corporation | Selective deposition using hydrolysis |
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WO2020222853A1 (en) | 2019-05-01 | 2020-11-05 | Lam Research Corporation | Modulated atomic layer deposition |
FI129609B (en) * | 2020-01-10 | 2022-05-31 | Picosun Oy | SUBSTRATE PROCESSING EQUIPMENT |
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KR102371771B1 (ko) * | 2020-06-02 | 2022-03-07 | 주식회사 한화 | 배치 타입 보트 장치 |
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KR102442458B1 (ko) * | 2020-12-14 | 2022-09-14 | 주식회사 한화 | 복수 전극 전기 인가 장치 |
JP2024007904A (ja) | 2022-07-06 | 2024-01-19 | 東京エレクトロン株式会社 | プラズマ処理装置及びプラズマ処理方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159433A (ja) * | 1986-01-08 | 1987-07-15 | Hitachi Ltd | レジスト除去方法及び装置 |
JPH05251391A (ja) * | 1992-03-04 | 1993-09-28 | Tokyo Electron Tohoku Kk | 半導体ウエハーのプラズマ処理装置 |
JPH06272035A (ja) * | 1993-03-16 | 1994-09-27 | Nippon Steel Corp | プラズマ処理装置 |
JP2001284307A (ja) * | 2000-03-29 | 2001-10-12 | Ftl:Kk | 半導体の表面処理方法 |
JP2002280378A (ja) * | 2001-01-11 | 2002-09-27 | Hitachi Kokusai Electric Inc | バッチ式リモートプラズマ処理装置 |
JP2003133284A (ja) * | 2001-10-19 | 2003-05-09 | Ulvac Japan Ltd | バッチ式真空処理装置 |
JP2003297818A (ja) * | 2002-04-05 | 2003-10-17 | Hitachi Kokusai Electric Inc | 基板処埋装置 |
JP2004039795A (ja) * | 2002-07-02 | 2004-02-05 | Hitachi Kokusai Electric Inc | 基板処理装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4976920A (en) * | 1987-07-14 | 1990-12-11 | Adir Jacob | Process for dry sterilization of medical devices and materials |
US5383984A (en) * | 1992-06-17 | 1995-01-24 | Tokyo Electron Limited | Plasma processing apparatus etching tunnel-type |
US6352593B1 (en) * | 1997-08-11 | 2002-03-05 | Torrex Equipment Corp. | Mini-batch process chamber |
-
2003
- 2003-05-19 JP JP2003141045A patent/JP4329403B2/ja not_active Expired - Fee Related
-
2004
- 2004-05-19 TW TW093114123A patent/TW200501213A/zh not_active IP Right Cessation
- 2004-05-19 KR KR1020057017068A patent/KR100856654B1/ko active IP Right Grant
- 2004-05-19 US US10/557,146 patent/US20070137572A1/en not_active Abandoned
- 2004-05-19 CN CNB2004800135982A patent/CN100524641C/zh not_active Expired - Fee Related
- 2004-05-19 WO PCT/JP2004/006738 patent/WO2004102650A1/ja active Application Filing
- 2004-05-19 EP EP04733924A patent/EP1638139A4/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62159433A (ja) * | 1986-01-08 | 1987-07-15 | Hitachi Ltd | レジスト除去方法及び装置 |
JPH05251391A (ja) * | 1992-03-04 | 1993-09-28 | Tokyo Electron Tohoku Kk | 半導体ウエハーのプラズマ処理装置 |
JPH06272035A (ja) * | 1993-03-16 | 1994-09-27 | Nippon Steel Corp | プラズマ処理装置 |
JP2001284307A (ja) * | 2000-03-29 | 2001-10-12 | Ftl:Kk | 半導体の表面処理方法 |
JP2002280378A (ja) * | 2001-01-11 | 2002-09-27 | Hitachi Kokusai Electric Inc | バッチ式リモートプラズマ処理装置 |
JP2003133284A (ja) * | 2001-10-19 | 2003-05-09 | Ulvac Japan Ltd | バッチ式真空処理装置 |
JP2003297818A (ja) * | 2002-04-05 | 2003-10-17 | Hitachi Kokusai Electric Inc | 基板処埋装置 |
JP2004039795A (ja) * | 2002-07-02 | 2004-02-05 | Hitachi Kokusai Electric Inc | 基板処理装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1638139A4 * |
Also Published As
Publication number | Publication date |
---|---|
TWI325600B (ja) | 2010-06-01 |
US20070137572A1 (en) | 2007-06-21 |
JP4329403B2 (ja) | 2009-09-09 |
JP2004343017A (ja) | 2004-12-02 |
CN100524641C (zh) | 2009-08-05 |
EP1638139A1 (en) | 2006-03-22 |
KR20060007375A (ko) | 2006-01-24 |
EP1638139A4 (en) | 2008-09-17 |
CN1791972A (zh) | 2006-06-21 |
KR100856654B1 (ko) | 2008-09-04 |
TW200501213A (en) | 2005-01-01 |
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