WO2012101891A1 - 大気圧プラズマ処理装置および大気圧プラズマ処理方法 - Google Patents
大気圧プラズマ処理装置および大気圧プラズマ処理方法 Download PDFInfo
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- WO2012101891A1 WO2012101891A1 PCT/JP2011/076775 JP2011076775W WO2012101891A1 WO 2012101891 A1 WO2012101891 A1 WO 2012101891A1 JP 2011076775 W JP2011076775 W JP 2011076775W WO 2012101891 A1 WO2012101891 A1 WO 2012101891A1
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- 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
-
- 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
- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
-
- 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
- C23C16/455—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 characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45519—Inert gas curtains
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- 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
- C23C16/455—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 characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45595—Atmospheric CVD gas inlets with no enclosed reaction chamber
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H2240/00—Testing
- H05H2240/10—Testing at atmospheric pressure
Definitions
- the present invention relates to an atmospheric pressure plasma processing apparatus and an atmospheric pressure plasma processing method for performing plasma processing under atmospheric pressure.
- an atmospheric pressure plasma processing apparatus for forming a film on a substrate surface under atmospheric pressure.
- a reactive gas is supplied between opposed electrodes and a voltage is applied to the electrodes to generate plasma by excitation.
- Plasma gas generated by plasma excitation is brought into contact with the surface of the substrate. Further, exhaust is performed at the outer peripheral portion of the contact portion between the plasma gas and the substrate.
- an inert gas was supplied as a curtain gas around the plasma discharge area in a larger supply amount than the reactive gas, and the surrounding atmosphere was covered with a purge gas and blown toward the substrate.
- a technique for sucking and discharging curtain gas and purge gas from an exhaust duct is disclosed in Patent Document 1, for example.
- the plasma processing with the plasma processing head and the substrate being stationary is the velocity of each gas between the plasma processing head and the substrate.
- the gas supply amount is increased in order to reduce the influence of the relative movement, there is a problem in that the manufacturing cost increases with an increase in the gas consumption amount.
- the present invention has been made in view of the above, and is capable of achieving uniform discharge when the plasma processing head and the substrate are relatively moved while suppressing an increase in gas consumption.
- An object is to obtain an atmospheric pressure plasma processing apparatus.
- the present invention provides a first electrode to which AC power is applied, a grounded second electrode, and an object to be processed formed on the outer periphery of the first electrode.
- Atmospheric pressure having a reaction gas passage through which a reaction gas supplied to the processing surface passes, an exhaust passage formed on the outer periphery of the reaction gas passage, and a curtain gas supply passage formed on the outer periphery of the exhaust passage.
- the member to be processed is held facing the atmospheric pressure plasma processing head so that the surface to be processed is exposed to the plasma processing head and the reaction gas supplied from the reaction gas flow path.
- a control unit that controls the gas supply unit and the exhaust unit, and the control unit generates an electric field between the first electrode and the second electrode by applying AC power.
- the flow rate of the curtain gas supplied from the exhaust gas flow channel is larger than the flow rate of the reactive gas supplied from the reactive gas flow channel, and the curtain gas supplied from the curtain gas supply channel is higher than the flow rate exhausted from the exhaust flow channel.
- the total flow rate of the reaction gas from the reaction gas flow path is larger than when the relative movement is not performed.
- the total flow rate of the curtain gas from the curtain gas supply path substantially constant, the flow rate of the reaction gas and the curtain gas from the side opposite to the moving direction of the member to be processed relative to the atmospheric pressure plasma processing head The flow rate is increased, the flow rate of the reaction gas and the flow rate of the curtain gas in the direction of relative movement of the member to be processed is decreased, and the gas flow between the member to be processed and the atmospheric pressure plasma processing head
- the exhaust gas flow rate is controlled such that the exhaust gas flow is directed to the outside of the atmospheric pressure plasma processing head at the portion and toward the exhaust flow channel at the recovery portion of the exhaust flow channel.
- the plasma processing head and the substrate are relatively moved in the plasma processing in the air atmosphere while suppressing an increase in gas consumption. There is an effect that the discharge can be homogenized.
- FIG. 1 is a cross-sectional view showing a schematic configuration of an atmospheric pressure plasma processing apparatus according to Embodiment 1 of the present invention.
- FIG. 2 is a top view of the atmospheric pressure plasma processing head.
- FIG. 3 is a cross-sectional view of the atmospheric pressure plasma processing apparatus showing the flow of gas between the substrate and the atmospheric pressure plasma processing head when the stage and the atmospheric pressure plasma processing head are stationary.
- FIG. 4 is a cross-sectional view of the atmospheric pressure plasma processing apparatus showing the state of gas flow between the substrate and the atmospheric pressure plasma processing head when the stage and the atmospheric pressure plasma processing head are moving relative to each other.
- FIG. 5 is a diagram showing the relationship between the speed V at which the stage moves and the speed of the first gas flow.
- FIG. 6 is a sectional view showing a schematic configuration of an atmospheric pressure plasma processing apparatus according to the second embodiment of the present invention.
- FIG. 7 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 3 of this invention.
- FIG. 8 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 4 of this invention.
- FIG. 9 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 5 of this invention.
- FIG. 10 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 6 of this invention.
- FIG. 7 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 3 of this invention.
- FIG. 8 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 4 of this invention.
- FIG. 9 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 5 of this invention.
- FIG. 10 is sectional drawing which shows schematic structure
- FIG. 11A is a cross-sectional view illustrating a schematic configuration of the atmospheric pressure plasma processing apparatus according to the seventh embodiment of the present invention, and illustrates a state in which the stage is moving in the direction indicated by the arrow X.
- FIG. 11-2 is a cross-sectional view showing a schematic configuration of the atmospheric pressure plasma processing apparatus according to the seventh embodiment of the present invention, and shows a state where the stage is moving in the direction indicated by the arrow Y.
- FIG. 12A is a cross-sectional view illustrating a schematic configuration of the atmospheric pressure plasma processing apparatus according to the first modification of the seventh embodiment, and illustrates a state where the stage is moving in the direction indicated by the arrow X.
- FIG. 12-2 is a cross-sectional view illustrating a schematic configuration of the atmospheric pressure plasma processing apparatus according to Modification 1 of Embodiment 7, and illustrates a state in which the stage is moving in a direction indicated by an arrow Y.
- FIG. 13 is a flowchart showing a schematic procedure of an atmospheric pressure plasma processing method using an atmospheric pressure plasma processing apparatus.
- FIG. 1 is a cross-sectional view showing a schematic configuration of an atmospheric pressure plasma processing apparatus according to Embodiment 1 of the present invention.
- the atmospheric pressure plasma processing head 1 has a function of supplying a reactive gas to the plasma generation region along the arrow 2 and a curtain gas made of an inert gas along the arrow 3 around the plasma generation region. The function to supply to.
- the atmospheric pressure plasma processing head 1 includes an unreacted reaction gas, a gas decomposed by plasma, a reaction product gas generated by reacting with a substrate, and a curtain gas (hereinafter, these gases are collectively referred to as unreacted). (Which may be referred to as “reactive gas” or the like) is exhausted along the arrow 4.
- FIG. 2 is a top view of the atmospheric pressure plasma processing head.
- the atmospheric pressure plasma processing apparatus includes a high frequency electrode 11 (input side) equipped with a cooling mechanism 10 that can apply a high frequency power in contact with a flat solid source 14.
- a high-frequency electrode 11a (first electrode)) an insulator 12 that prevents arcing, a flow path forming member 13 disposed on the outer periphery thereof, a solid source 14 to which high-frequency power is input, and high-frequency power applied to the high-frequency electrode 11.
- a stage 20 that is grounded, holds the substrate 19 so that the surface to be processed of the substrate (member to be processed) 19 that is a member to be processed is substantially parallel to the reaction gas flow path.
- the stage 20 also functions as the ground-side high-frequency electrode 11b (second electrode).
- the solid source 14 is also referred to as a target when performing physical film formation, and is also referred to as an electrode when performing simple surface treatment. Moreover, when performing chemical film-forming, it calls the solid source 14.
- An exhaust passage 18 for exhausting along the arrow 4 is formed.
- the reaction gas channel 16, the curtain gas supply channel 17, and the exhaust channel 18 are formed so as to surround the periphery of the input-side high-frequency electrode 11a.
- Each flow path 16, 17, 18 is divided into four sections as shown in FIG. 2 (reaction gas flow paths 16a to 16d, curtain gas supply paths 17a to 17d, exhaust flow paths 18a to 18d).
- the exhaust passage 18 is formed on the outer periphery of the reaction gas passage 16, and the curtain gas supply passage 17 is formed on the outer periphery of the exhaust passage 18. That is, each flow path 16, 17, 18 is formed so as to be arranged in order of the reaction gas flow path 16, the exhaust flow path 18, and the curtain gas supply path 17 from the input-side high-frequency electrode 11 a to the outside.
- the material of the high-frequency electrode 11 for example, copper, aluminum, stainless steel, brass, or the like can be used, and a cooling mechanism 10 is provided for cooling by introducing cooling water into the inside. Further, around the high-frequency electrode 11, including the substrate 19 side, an insulator 12 other than the solid source 14 is provided to prevent arcing.
- the high-frequency electrode 11 is not limited to 13.56 MHz that is often used as a normal high-frequency electrode, but may be in a range from a low frequency of several KHz to a high frequency of several hundred MHz as long as a stable plasma discharge is possible. .
- the insulator 12 for example, polyethylene terephthalate, aluminum oxide, titanium oxide or quartz can be used.
- the reaction gas passes through the reaction gas channel 16 in the direction indicated by the arrow 2 and is supplied between the substrate 19 and the solid source 14. Further, a gap region existing between the high-frequency electrodes 11, that is, between the input-side high-frequency electrode 11a and the ground-side high-frequency electrode 11b is a plasma generation region.
- the input-side high-frequency electrode 11a is provided at a position farther from the stage 20 than the other part of the atmospheric pressure plasma processing head 1. As a result, the reactive gas easily flows into the plasma generation region, and the amount of reactive gas flowing into the exhaust passage 18 can be reduced.
- a protrusion may be provided in a portion from the reaction gas channel 16 to the exhaust channel 18.
- the reactive gas is more likely to flow into the plasma generation region because the reactive gas is less likely to flow to the exhaust flow path 18 side, and the amount of reactive gas flowing to the exhaust flow path 18 can be reduced.
- the flow path forming member 13 is desirably made of a material that does not react with the unreacted gas to be used, and is preferably made of aluminum, stainless steel, aluminum oxide, or the like.
- the reaction gas channel 16 is formed so as to surround the input-side high-frequency electrode 11a from the outside, and a reaction gas supply unit (gas supply unit) 31 is connected thereto. A reactive gas is supplied from the reactive gas supply unit 31.
- exhaust flow path 18 is provided so as to surround the plasma generation region from the outside.
- An exhaust fan (exhaust part) 33 is connected to the exhaust flow path 18, and by operating the exhaust fan 33, unreacted gas or the like is passed through the exhaust flow path 18 to an exhaust gas processing part (not shown). Can be discharged.
- a curtain gas supply path 17 for supplying curtain gas along the arrow 3 is provided outside the exhaust flow path 18, and the substrate 19 side serves as a curtain gas ejection port.
- a curtain gas supply section (gas supply section) 32 is connected to the curtain gas supply path 17.
- Curtain gas is supplied from the curtain gas supply unit 32.
- the inert gas ejected from the curtain gas supply channel 17 is sprayed onto the substrate 19, a part is sucked from the exhaust channel 18, and the rest is released into the external atmosphere.
- FIG. 3 is a cross-sectional view of the atmospheric pressure plasma processing apparatus showing the state of gas flow between the substrate 19 and the atmospheric pressure plasma processing head 1 when the stage 20 and the atmospheric pressure plasma processing head 1 are stationary. It is.
- the necessary relationship among the flow rate of the reaction gas, the flow rate of the curtain gas, and the flow rate of the exhaust gas is as follows. It is necessary to satisfy the gas relationship.
- the plasma generation region becomes a positive pressure, and the reaction gas and the unreacted gas are blocked by the flow of the curtain gas and are exhausted from the exhaust passage 18. Furthermore, the curtain gas is also released into the external atmosphere, and the external atmosphere does not flow into the plasma generation region.
- FIG. 4 is a cross-sectional view of the atmospheric pressure plasma processing apparatus showing the state of gas flow between the substrate 19 and the atmospheric pressure plasma processing head 1 when the stage 20 and the atmospheric pressure plasma processing head 1 are relatively moving. It is.
- the stage 20 is moved by the moving means 38.
- the moving means 38 is, for example, a motor.
- the atmospheric pressure plasma processing head 1 may be configured to move.
- the supply amount of the reaction gas and the curtain gas is increased as a whole and the exhaust gas flow rate is increased only by overcoming the moving speed of the stage 20, the reversal of the direction of the total flow velocity can be eliminated.
- the amount of reaction gas and the consumption amount of curtain gas are also increased and the cost is increased.
- the supply amount of the reaction gas and the curtain gas on the upstream side (the direction opposite to the relative movement direction of the stage 20 with respect to the atmospheric pressure plasma processing head 1).
- the supply amount of the reaction gas and the supply amount of the curtain gas are decreased on the downstream side (in the direction of relative movement of the stage 20 with respect to the atmospheric pressure plasma processing head 1), and the supply amount of the curtain gas is reduced accordingly. Distribute appropriately.
- the control unit 40 adjusts the supply amount of the reaction gas and the supply amount of the curtain gas. For example, the control unit 40 receives feedback of the moving speed of the stage 20 from the moving unit 38 and adjusts the opening degree of the valves provided in the reaction gas supply unit 31 and the curtain gas supply unit 32 to supply each gas. Adjust the amount.
- the gas flow as shown in FIG. 3 is generated by controlling the curtain gas amount and the exhaust amount according to the direction of relative movement between the stage 20 and the atmospheric pressure plasma processing head 1,
- the supply amount of the reaction gas can be suppressed, and the reaction gas or the like hardly flows out to the external atmosphere.
- the power source 15 is connected to the high-frequency electrode 11 to prepare for supplying power to the input-side high-frequency electrode 11a side where the solid source 14 is located, and the stage 20 that also serves as the ground-side high-frequency electrode 11b is grounded.
- the high frequency power is input after the gas and exhaust flow described below are stabilized.
- the substrate 19 is placed on the stage 20 with the surface to be processed facing up so that the surface on which the silicon film is formed can be irradiated with plasma.
- the solid source 14 is made of 99.99999% or more silicon plate.
- reaction gas is flowed through the reaction gas flow path 16
- curtain gas is flowed through the curtain gas supply path 17, and exhaust is performed through the exhaust flow path 18.
- 400 sccm of hydrogen gas is allowed to flow through the reaction gas channel 16 as the reaction gas. More specifically, 100 sccm of hydrogen gas is allowed to flow through each of the reaction gas flow paths 16a, 16b, 16c, and 16d divided into four sections.
- an inert gas (helium) of 5000 sccm is passed through the curtain gas supply passage 17 as the curtain gas. More specifically, 1250 sccm of inert gas is allowed to flow through each of the curtain gas supply paths 17a, 17b, 17c, and 17d divided into four sections.
- the exhaust flow rate of the exhaust flow path 18 is 1000 sccm, and 250 sccm is exhausted from each of the exhaust flow paths 18 a, 18 b, 18 c and 18 d divided into four sections.
- the flow rate relationship at this time satisfies the reaction gas ⁇ the displacement amount ⁇ the curtain gas amount.
- the first gas flow 21 (21a, 21c), the second gas flow 22 (22a, 22c), the third gas flow 23 (23a, 23c), the fourth gas flow 26 (26a, 26c) flow in the direction indicated by the arrow, and the unreacted gas or the like does not flow out to the external atmosphere, and satisfies the condition that the external atmosphere does not flow into the plasma generation region.
- the above flow rate may be used.
- the flow direction of each gas flow 21, 22, 23, 26 is the same when supplying the same amount of gas as in the stationary state. In some cases, the direction is opposite to that in FIG.
- the upstream third gas flow 23a and the downstream fourth gas flow 26c of the fourth gas flow 26 have the flow directions opposite to those in FIG.
- the reactant gas supply amount, the curtain gas supply amount, and the exhaust amount are adjusted on the upstream side and the downstream side when the stage is moved.
- hydrogen gas 250 sccm is supplied to the upstream reaction gas passage 16 a
- hydrogen gas 50 sccm is supplied to the downstream reaction gas passage 16 c
- Hydrogen gas 50 sccm is supplied to each of the reaction gas channels 16 b and d (see also FIG. 2).
- 2000 sccm of helium is supplied to the upstream curtain gas supply passage 17a
- 500 sccm of helium is supplied to the downstream curtain gas supply passage 17c
- 500 sccm of helium is supplied to the side curtain gas supply passages 17b and 17d.
- the upstream exhaust flow path 18a exhausts 1500 sccm
- the downstream exhaust flow path 18c exhausts 500 sccm
- the side exhaust flow paths 18b and 18d exhaust 500 sccm each.
- each gas flow 21a, 22c, 23a becomes the same direction as the stationary state shown in FIG. 3, and unreacted gas or the like does not flow out to the external atmosphere, and the plasma generation region It satisfies the condition that the external atmosphere does not flow inside. Furthermore, since the flow of the reaction gas is stabilized, the discharge is also stabilized. That is, the direction of the gas flow between the substrate 19 and the atmospheric pressure plasma processing head 1 is important.
- the relationship between the speed V at which the stage 20 moves and the speed of the first gas flow 21a is shown in FIG.
- the direction indicated by the arrow X is the positive direction, and the opposite direction is the negative direction.
- the flow velocity here is a value at the center of the distance between the substrate 19 and the atmospheric pressure plasma processing head 1.
- the flow rate of the reaction gas channel 16a is 0.06 m / s
- the flow rate of the curtain gas supply channel 17a is 0.08 m / s
- the flow rate of the exhaust channel 18a At 0.02 m / s, the first gas flow 21a becomes ⁇ 0.05 m / s and flows in the direction shown in FIG.
- the moving speed of the stage 20 is set to 0.01 m / s, as shown in FIG. 5, the speed of the first gas flow 21a is slightly reduced, and the unreacted gas flows out to the external atmosphere. Without satisfying the condition that the external atmosphere does not flow into the plasma generation region.
- the flow rate of the downstream exhaust flow path 18c is increased to 0.05 m / s
- the flow rate of the downstream curtain gas supply path 17c is decreased to 0.04 m / s
- the downstream reaction gas flow path 16c Is decreased to 0.04 m / s
- the flow rate of the upstream exhaust flow path 18a is increased to 0.1 m / s
- the flow rate of the upstream curtain gas supply path 17a is increased to 0.1 m / s.
- the velocity of the upstream reaction gas flow path 16a is increased to 0.08 m / s
- the velocity of the first gas flow 21a with control shown in FIG. 5 is -0.04 m / s.
- the orientation remains the same as when stationary. That is, the unreacted gas or the like does not flow out to the external atmosphere, and satisfies the condition that the external atmosphere does not flow into the plasma generation region.
- the speed of the first gas flow 21a is sufficiently faster than the speed of movement of the stage 20, the above condition is satisfied without performing flow rate control, but the speed of movement of the stage 20 is higher than that of the first gas flow 21a. When the speed is exceeded, the above condition is not satisfied.
- the first gas flow 21a has been described, but the same applies to other gas flows.
- the direction of each gas flow 21, 22, 23 is controlled to the direction satisfying the above condition by taking a means for increasing the flow velocity of each gas flow 21a, 22c, 23a. can do.
- stage 20 when the stage 20 is moved at high speed by taking measures such as reducing the distance between the substrate 19 and the atmospheric pressure plasma processing head 1, providing a squeeze at the outlet of each flow path, and increasing the flow velocity.
- stable film formation is possible.
- the height of the solid source 14 is set at a position farther from the substrate 19 than the flow path forming member 13, thereby allowing the reaction gas to enter the solid source 14. Has the effect of smoothing the supply.
- the solid source 14 for example, silicon solid source
- the cooling mechanism 10 the cooling mechanism 10
- low temperature is maintained.
- the substrate 19 is heated by a heater (not shown) incorporated in the stage 20 to maintain a high temperature.
- This reaction rate is higher for etching on the surface of the solid source 14 on the low temperature side, and lower for deposition.
- the deposition rate is high and the etching rate is low. Accordingly, by appropriately increasing the temperature difference between the two, the difference in etching and deposition rate increases, and relatively high-speed mass transfer from the low-temperature side solid source to the high-temperature side substrate occurs. Silicon is deposited on the substrate.
- the temperature difference between the high temperature side and the low temperature side is preferably about 285 ° C. by setting the low temperature to 15 ° C., for example, and the high temperature to 300 ° C., for example. Therefore, if the low temperature side is ⁇ 35 ° C., the high temperature side is preferably about 250 ° C. However, if the temperature difference is 100 ° C. or more, the combination of temperatures can be changed as appropriate.
- the distance between the substrate 19 and the atmospheric pressure plasma processing head 1 is preferably about 5 mm or less because silicon hydride must reach the substrate. If possible, since the flow velocity between the substrate 19 and the atmospheric pressure plasma processing head 1 increases when the distance is 1 mm or less, it is needless to say that the scanning speed can be increased even at the same flow rate.
- FIG. 13 is a flowchart showing a schematic procedure of the atmospheric pressure plasma processing method using the atmospheric pressure plasma processing apparatus described above.
- the substrate 19 is held on the stage 20 (step S1).
- the curtain gas and the reaction gas are supplied, and the exhaust from the exhaust passage is performed (step S2).
- an AC voltage is applied to the input side high frequency electrode 11a (step S3).
- step S4 When the stage 20 is moved and the atmospheric pressure plasma processing head 1 and the substrate 19 are relatively moved (step S4), the supply amount of the curtain gas and the reactive gas on the upstream side is increased, and the downstream side The supply amount of the curtain gas and the reactive gas is reduced (step S5).
- the exhaust amount is increased. At this time, the exhaust amount is controlled to be larger on the upstream side than on the downstream side.
- the film-forming example using the solid source 14 was given here, argon gas was used as the reaction gas, the target 14 was a metal such as Si, gold, silver, copper, titanium, or aluminum, or a ceramic such as alumina or zirconia. Needless to say, it becomes possible to form a film in the same manner as a normal sputtering apparatus.
- the shape of the atmospheric pressure plasma processing head 1 is illustrated as a quadrangular prism shape, but is not limited thereto.
- a cylindrical shape may be sufficient and another shape may be sufficient.
- FIG. FIG. 6 is a sectional view showing a schematic configuration of an atmospheric pressure plasma processing apparatus according to the second embodiment of the present invention.
- symbol is attached
- the second embodiment is characterized in that the electrode 14 is exposed on the surface without using the solid source 14 or the target 14 in the atmospheric pressure plasma processing head 1.
- aluminum, stainless steel, copper, or the like can be used for the electrode 14, and other metals may be used as long as they function as electrodes.
- reaction gas flow path 16 For example, monosilane gas, hydrogen gas, and helium gas are allowed to flow through the reaction gas flow path 16 as the reaction gas, argon is flowed into the curtain gas supply path 17 as the curtain gas, and exhaust is performed from the exhaust flow path 18.
- the supply amount and the exhaust amount of each gas are adjusted so that the direction of the gas flow is the direction shown in FIG.
- the high frequency electrode 11 is cooled by the cooling mechanism 10 to prevent heating by high frequency power, and arc transition due to generation of thermoelectrons due to heat generation of the high frequency electrode can be prevented.
- the high-frequency electrode 11 is not limited to 13.56 MHz that is often used as a normal high-frequency electrode, but may be in a range from a low frequency of several KHz to a high frequency of several hundred MHz as long as a stable plasma discharge is possible. .
- a good film can be obtained by mounting a heating mechanism on the stage 20 on which the substrate 19 is placed.
- the substrate temperature be in the range of 200 ° C. to 400 ° C.
- FIG. FIG. 7 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 3 of this invention.
- symbol is attached
- the third embodiment is characterized in that a protrusion 30 is provided on the outer peripheral portion of the atmospheric pressure plasma processing head 1.
- FIG. FIG. 8 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 4 of this invention.
- symbol is attached
- the fourth embodiment is characterized in that the surface of the substrate 19 is subjected to surface treatment by flowing hydrogen or the like through the reaction gas channel 16 to generate hydrogen plasma.
- hydrogen gas is allowed to flow as a reaction gas through the reaction gas channel 16
- nitrogen as a curtain gas is allowed to flow into the curtain gas supply channel 17, and exhaust is performed from the exhaust channel 18.
- the supply amount and the exhaust amount of each gas are adjusted so that the direction of the gas flow is the direction shown in FIG.
- the high-frequency electrode 11 is cooled by the cooling mechanism 10 to prevent heating by high frequency power, and arc transition due to generation of thermoelectrons due to heat generation of the high frequency electrode can be prevented.
- the high-frequency electrode 11 is not limited to 13.56 MHz that is often used as a normal high-frequency electrode, but may be in a range from a low frequency of several KHz to a high frequency of several hundred MHz as long as a stable plasma discharge is possible. .
- the plasma can be irradiated.
- the amount of reactive gas / curtain gas in upstream and downstream as described in the first embodiment By adjusting the amount of exhaust gas, the same gas flow direction as in FIG. 3 can be used, so that a safe, inexpensive and homogeneous surface treatment can be performed.
- the substrate is discharged while maintaining a clean environment by discharging argon gas, oxygen gas, nitrogen gas, etc. alone or in combination as a reactive gas. Needless to say, it can be treated and used for surface modification.
- FIG. FIG. 9 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 5 of this invention.
- symbol is attached
- the fifth embodiment is characterized in that an air flow sensor (flow velocity measuring sensor) 25 for measuring a flow velocity is attached to the atmospheric pressure plasma processing head 1.
- the air flow sensor 25 By providing the air flow sensor 25, it is possible to directly measure the flow velocity between the substrate 19 and the atmospheric pressure plasma processing head 1, so that the reaction gas amount, curtain gas amount, and exhaust amount can be adjusted upstream and downstream. Can be done. As a result, the unreacted gas or the like does not flow out to the external atmosphere at a smaller flow rate, and the conditions (the direction of gas flow shown in FIG. 3) that the external atmosphere does not flow into the plasma generation region can be satisfied. In addition, the flow rate is measured, and not only the gas flow rate but also the distance between the substrate 19 and the atmospheric pressure plasma processing head 1 is feedback controlled. By doing so, stable processing is possible even when the speed of the stage 20 is increased.
- FIG. FIG. 10 is sectional drawing which shows schematic structure of the atmospheric pressure plasma processing apparatus concerning Embodiment 6 of this invention.
- symbol is attached
- the ground-side high-frequency electrode 11 b is provided separately from the stage 20.
- the size of the ground-side high-frequency electrode 11b is approximately the same size as the input-side high-frequency electrode 11a.
- the plasma density can be increased, which has the effect of increasing energy efficiency.
- most non-metallic materials including a dielectric such as quartz and ceramic can be used.
- the stage 20 when the stage 20 needs to be heated in a non-contact manner, the stage 20 having a low infrared transmittance needs to be used. When quartz or the like having a high infrared transmittance is used, it is necessary to perform surface coating or the like so as to increase the infrared absorption rate. Furthermore, although the example using the stage 20 is given here, the stage 20 may be omitted if the substrate (member to be processed) can be directly moved by the moving means 38.
- the ground-side high-frequency electrode 11b is formed in a mesh shape and can be heated in a non-contact manner within the electrode. It is also possible to take With this configuration, if only necessary portions can be heated, there is an effect of increasing energy efficiency.
- FIG. 11A is a cross-sectional view illustrating a schematic configuration of the atmospheric pressure plasma processing apparatus according to the seventh embodiment of the present invention, and illustrates a state in which the stage is moving in the direction indicated by the arrow X.
- symbol is attached
- the stage 20 moves in the direction indicated by the arrow X.
- a reaction gas channel 16 c located downstream of the moving direction of the stage 20 is connected to the exhaust fan 33.
- reaction gas channel 16a gas flows toward the substrate 19, and in the reaction gas channel 16c, exhaust is performed from the space between the substrate 19 and the atmospheric pressure plasma processing head 1.
- a gas flow from the reaction gas channel 16 a toward the reaction gas channel 16 c is generated in the space between the substrate 19 and the atmospheric pressure plasma processing head 1, so that gas stagnation occurs between the high-frequency electrodes 11. It becomes difficult to do.
- the reaction gas flow path 16a located downstream of the moving direction of the stage 20 is connected to the exhaust fan 33. do it.
- reaction gas flow path 16c gas flows toward the substrate 19, and in the reaction gas flow path 16a, exhaust is performed from the space between the substrate 19 and the atmospheric pressure plasma processing head 1.
- a gas flow from the reaction gas channel 16 c toward the reaction gas channel 16 a is generated in the space between the substrate 19 and the atmospheric pressure plasma processing head 1, so that gas stagnation occurs between the high-frequency electrodes 11. It becomes difficult to do.
- FIG. 12-1 is a cross-sectional view showing a schematic configuration of an atmospheric pressure plasma processing apparatus according to Modification 1 of Embodiment 7, and shows a state in which the stage is moved in the direction indicated by arrow X.
- the stagnation of gas is prevented from occurring between the high-frequency electrodes 11 by adjusting the reaction gas flow rate between the reaction gas flow paths 16 (16a to 16d).
- the stage 20 moves in the direction indicated by the arrow X. Then, the reaction gas flow rate in the reaction gas flow channel 16c located downstream with respect to the moving direction of the stage 20 is made weaker than the reaction gas flow rate in the reaction gas flow channel 16a located upstream. As a result, the gas flow between the high-frequency electrodes 11 is easily directed in one direction, and the occurrence of stagnation can be suppressed.
- the reaction gas flow rate in the reaction gas flow path 16a located on the downstream side with respect to the movement direction of the stage 20 is It is weaker than the reaction gas flow rate of the reaction gas channel 16c located upstream.
- the gas flow between the high-frequency electrodes 11 is easily directed in one direction, and stagnation can be suppressed.
- the atmospheric pressure plasma processing apparatus is useful for film formation of a substrate, and is particularly suitable for film formation of a substrate performed by moving a stage.
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Abstract
Description
図1は、本発明の実施の形態1にかかる大気圧プラズマ処理装置の概略構成を示す断面図である。図1に示すように、大気圧プラズマ処理ヘッド1は、反応ガスを矢印2に沿ってプラズマ発生領域に供給する機能と、不活性ガスからなるカーテンガスを矢印3に沿ってプラズマ発生領域の周囲に供給する機能を有する。
図6は、本発明の実施の形態2にかかる大気圧プラズマ処理装置の概略構成を示す断面図である。なお、上記実施の形態と同様の構成については、同様の符号を付して詳細な説明を省略する。本実施の形態2では、大気圧プラズマ処理ヘッド1に固体ソース14やターゲット14を使用せずに、電極14が表面に露出している点を特徴とする。電極14には、例えばアルミニウム、ステンレス、銅などを用いることができ、電極として機能するものであれば他の金属であってももちろん構わない。
図7は、本発明の実施の形態3にかかる大気圧プラズマ処理装置の概略構成を示す断面図である。なお、上記実施の形態と同様の構成については、同様の符号を付して詳細な説明を省略する。本実施の形態3では、大気圧プラズマ処理ヘッド1の外周部に突起30を設ける点を特徴とする。このようにすることで、カーテンガス供給路17から外部雰囲気へ流出するガス流23a,23cの速度を増大させて、より少ないガス量で、外部雰囲気の流入を抑える効果がある。したがって、安全で安価に成膜することができる。
図8は、本発明の実施の形態4にかかる大気圧プラズマ処理装置の概略構成を示す断面図である。なお、上記実施の形態と同様の構成については、同様の符号を付して詳細な説明を省略する。本実施の形態4では、反応ガス流路16に水素などを流し、水素プラズマを発生させ、基板19の表面処理を行う点を特徴とする。
図9は、本発明の実施の形態5にかかる大気圧プラズマ処理装置の概略構成を示す断面図である。なお、上記実施の形態と同様の構成については、同様の符号を付して詳細な説明を省略する。本実施の形態5では、流速を測定するエアフローセンサ(流速測定センサ)25を大気圧プラズマ処理ヘッド1に取り付けた点を特徴とする。
図10は、本発明の実施の形態6にかかる大気圧プラズマ処理装置の概略構成を示す断面図である。なお、上記実施の形態と同様の構成については、同様の符号を付して詳細な説明を省略する。本実施の形態6では、接地側高周波電極11bをステージ20と別個に設けている。また、接地側高周波電極11bのサイズを、入力側高周波電極11aと同程度のサイズとしている。また、基板19の加熱が必要な際には、非接触の加熱機構27で、ステージ20を加熱する。
図11-1は、本発明の実施の形態7にかかる大気圧プラズマ処理装置の概略構成を示す断面図であり、ステージが矢印Xに示す方向に移動している状態を示す図である。なお、上記実施の形態と同様の構成については、同様の符号を付して詳細な説明を省略する。
2,3,4 矢印
10 冷却機構
11 高周波電極
11a 入力側高周波電極(第1電極)
11b 接地側高周波電極(第2電極)
12 絶縁体
13 流路形成部材
14 固体ソース(ターゲット、電極)
15 電源
16,16a,16b,16c,16d 反応ガス流路
17,17a,17b,17c,17d カーテンガス供給路
18,18a,18b,18c,18d 排気流路
19 基板(被処理部材)
20 ステージ
21,21a,21c 第1のガス流
22,22a,22c 第2のガス流
23,23a,23c 第3のガス流
25 エアフローセンサ(流速測定センサ)
26,26a,26c 第4のガス流
27 加熱機構
30 突起
31 反応ガス供給部(ガス供給部)
32 カーテンガス供給部(ガス供給部)
33 排気ファン(排気部)
38 移動手段
40 制御部
X,Y 矢印
Claims (10)
- 交流電力が印加される第1電極と、接地された第2電極と、前記第1電極の外周に形成され被処理部材の被処理面に供給される反応ガスが通過する反応ガス流路と、前記反応ガス流路の外周に形成された排気流路と、前記排気流路の外周に形成されたカーテンガス供給路とを有する大気圧プラズマ処理ヘッドと、
前記反応ガス流路から供給される反応ガスに、前記被処理面が曝されるように前記大気圧プラズマ処理ヘッドに対向して前記被処理部材を保持し、前記大気圧プラズマ処理ヘッドと前記被処理部材とを相対的に移動させる移動手段と、
前記反応ガス流路に前記反応ガスを通過させ、前記カーテンガス供給路にカーテンガスを通過させるガス供給部と、
前記排気流路から前記大気圧プラズマ処理ヘッドと前記被処理面との間のガスを排気させる排気部と、
前記ガス供給部と前記排気部とを制御する制御部と、を備え、
前記制御部は、交流電力の印加によって前記第1電極と前記第2電極との間に電界を発生させた状態の大気雰囲気中において、前記反応ガス流路から供給される前記反応ガスの流量よりも前記排気流路から排気される流量が多く、前記排気流路から排気される流量よりもカーテンガス供給路から供給されるカーテンガスの流量が多くなるように制御し、前記移動手段によって前記大気圧プラズマ処理ヘッドと前記被処理部材が相対移動される場合には、相対移動しない場合に比べて、前記反応ガス流路からの反応ガスの総流量と前記カーテンガス供給路からのカーテンガスの総流量を略一定としつつ、前記大気圧プラズマ処理ヘッドに対する前記被処理部材の相対的な移動方向と反対方向側からの前記反応ガスの流量および前記カーテンガスの流量を増加させ、前記被処理部材の相対的な移動方向側の前記反応ガスの流量および前記カーテンガスの流量を減少させ、前記被処理部材と前記大気圧プラズマ処理ヘッド間のガス流が、前記カーテンガス供給路の外周部で前記大気圧プラズマ処理ヘッド外部に向かい、前記排気流路の回収部で前記排気流路に向かうように排気流量を制御することを特徴とする大気圧プラズマ処理装置。 - 前記第1電極にシリコンターゲットを配置したことを特徴とする請求項1に記載の大気圧プラズマ処理装置。
- 前記第1電極が、前記排気流路の出口および前記カーテンガス供給路の出口よりも前記被処理部材から離れた位置に設けられていることを特徴とする請求項1に記載の大気圧プラズマ処理装置。
- 前記反応ガス流路から前記排気流路に至る部分に突起を設けたことを特徴とする請求項1に記載の大気圧プラズマ処理装置。
- 前記大気圧プラズマ処理ヘッドの外周部であって、前記被処理部材と対向する位置に突起を設けたことを特徴とする請求項1に記載の大気圧プラズマ処理装置。
- 前記大気圧プラズマ処理ヘッドと前記被処理部材との間に流速測定センサを設けたことを特徴とする請求項1に記載の大気圧プラズマ処理装置。
- 前記大気圧プラズマ処理ヘッドと前記被処理部材との間のプラズマ放電エリア近傍で前記被処理部材を加熱する加熱部をさらに備えることを特徴とする請求項1に記載の大気圧プラズマ処理装置。
- 前記加熱部は、非接触式の加熱装置であることを特徴とする請求項7に記載の大気圧プラズマ処理装置。
- 前記移動手段は、誘電体で構成されて前記被処理部材を保持するステージを備えることを特徴とする請求項1に記載の大気圧プラズマ処理装置。
- 交流電力が印加される第1電極と、接地された第2電極と、前記第1電極の外周に形成され被処理部材の被処理面に供給される反応ガスが通過する反応ガス流路と、前記反応ガス流路の外周に形成された排気流路と、前記排気流路の外周に形成されたカーテンガス供給路とを有する大気圧プラズマ処理ヘッドを用いた大気圧プラズマ処理方法であって、
大気雰囲気中において、第1電極に交流電圧を印加して、前記第1電極と前記第2電極との間に電界を発生させるステップと、
前記反応ガス流路に前記反応ガスを通過させ、前記カーテンガス供給路にカーテンガスを通過させ、前記排気流路から前記大気圧プラズマ処理ヘッドと前記被処理面との間のガスを排気させるステップと、
前記反応ガス流路から供給される反応ガスに、前記被処理面が曝されるように前記大気圧プラズマ処理ヘッドに前記被処理部材を対向させるとともに、前記大気圧プラズマ処理ヘッドと前記被処理部材とを相対的に移動させるステップと、
を備え、
前記反応ガス流路から供給される前記反応ガスの流量よりも前記排気流路から排気される流量が多く、前記排気流路から排気される流量よりもカーテンガス供給路から供給されるカーテンガスの流量が多く設定され、
前記大気圧プラズマ処理ヘッドと前記被処理部材が相対移動されるステップにおいて、相対移動しない場合に比べて、前記反応ガス流路からの反応ガスの総流量と前記カーテンガス供給路からのカーテンガスの総流量を略一定としつつ、前記大気圧プラズマ処理ヘッドに対する前記被処理部材の相対的な移動方向と反対方向側からの前記反応ガスの流量および前記カーテンガスの流量を増加させ、前記被処理部材の相対的な移動方向側の前記反応ガスの流量および前記カーテンガスの流量を減少させ、前記被処理部材と前記大気圧プラズマ処理ヘッド間のガス流が、前記カーテンガス供給路の外周部で前記大気圧プラズマ処理ヘッド外部に向かい、前記排気流路の回収部で前記排気流路に向かうように排気流量が制御されることを特徴とする大気圧プラズマ処理方法。
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014063874A (ja) * | 2012-09-21 | 2014-04-10 | Mitsubishi Electric Corp | 大気圧プラズマ成膜装置 |
JP2015111543A (ja) * | 2013-10-30 | 2015-06-18 | パナソニックIpマネジメント株式会社 | プラズマ処理装置及び方法、並びに電子デバイスの製造方法 |
JP2021506119A (ja) * | 2017-12-04 | 2021-02-18 | ズース マイクロテク フォトマスク エクイップメント ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフトSuss MicroTec Photomask Equipment GmbH & Co. KG | 基板の局所表面領域を処理する処理ヘッド、処理システム、および処理方法 |
CN112654732A (zh) * | 2018-08-17 | 2021-04-13 | 株式会社奈瑟斯比 | 原子层沉积装置及利用其的原子层沉积方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011080202A1 (de) * | 2011-08-01 | 2013-02-07 | Gebr. Schmid Gmbh | Vorrichtung und Verfahren zur Herstellung von dünnen Schichten |
KR101503512B1 (ko) * | 2011-12-23 | 2015-03-18 | 주성엔지니어링(주) | 기판 처리 장치 및 기판 처리 방법 |
JP6605598B2 (ja) * | 2015-06-02 | 2019-11-13 | 株式会社Fuji | プラズマ発生装置 |
US20190088451A1 (en) * | 2017-05-12 | 2019-03-21 | Ontos Equipment Systems, Inc. | Integrated Thermal Management for Surface Treatment with Atmospheric Plasma |
JP6421962B1 (ja) * | 2017-08-09 | 2018-11-14 | 春日電機株式会社 | 表面改質装置 |
CA3014970A1 (en) * | 2017-08-18 | 2019-02-18 | Montgomery William Childs | Electrode assembly for plasma generation |
CA3014940A1 (en) | 2017-08-18 | 2019-02-18 | Montgomery William Childs | Ion generator apparatus |
US11112109B1 (en) | 2018-02-23 | 2021-09-07 | Aureon Energy Ltd. | Plasma heating apparatus, system and method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006035628A1 (ja) * | 2004-09-29 | 2006-04-06 | Sekisui Chemical Co., Ltd. | プラズマ処理装置 |
JP2006249470A (ja) * | 2005-03-09 | 2006-09-21 | Konica Minolta Holdings Inc | プラズマ放電処理装置 |
JP2006331736A (ja) * | 2005-05-24 | 2006-12-07 | Sharp Corp | 大気圧プラズマ処理装置 |
JP2008262781A (ja) * | 2007-04-11 | 2008-10-30 | Sharp Corp | 雰囲気制御装置 |
JP2009099361A (ja) * | 2007-10-16 | 2009-05-07 | Sharp Corp | プラズマプロセス装置及びプラズマ処理方法 |
JP2010103188A (ja) * | 2008-10-21 | 2010-05-06 | Mitsubishi Electric Corp | 大気圧プラズマ処理装置 |
-
2011
- 2011-11-21 JP JP2012554624A patent/JP5638631B2/ja not_active Expired - Fee Related
- 2011-11-21 WO PCT/JP2011/076775 patent/WO2012101891A1/ja active Application Filing
- 2011-11-21 US US13/981,424 patent/US20130309416A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006035628A1 (ja) * | 2004-09-29 | 2006-04-06 | Sekisui Chemical Co., Ltd. | プラズマ処理装置 |
JP2006249470A (ja) * | 2005-03-09 | 2006-09-21 | Konica Minolta Holdings Inc | プラズマ放電処理装置 |
JP2006331736A (ja) * | 2005-05-24 | 2006-12-07 | Sharp Corp | 大気圧プラズマ処理装置 |
JP2008262781A (ja) * | 2007-04-11 | 2008-10-30 | Sharp Corp | 雰囲気制御装置 |
JP2009099361A (ja) * | 2007-10-16 | 2009-05-07 | Sharp Corp | プラズマプロセス装置及びプラズマ処理方法 |
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Also Published As
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JPWO2012101891A1 (ja) | 2014-06-30 |
US20130309416A1 (en) | 2013-11-21 |
JP5638631B2 (ja) | 2014-12-10 |
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