WO2005029926A1 - プラズマ処理方法及びその装置 - Google Patents
プラズマ処理方法及びその装置 Download PDFInfo
- Publication number
- WO2005029926A1 WO2005029926A1 PCT/JP2004/012470 JP2004012470W WO2005029926A1 WO 2005029926 A1 WO2005029926 A1 WO 2005029926A1 JP 2004012470 W JP2004012470 W JP 2004012470W WO 2005029926 A1 WO2005029926 A1 WO 2005029926A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrode
- discharge
- plasma
- plasma processing
- pulse voltage
- Prior art date
Links
- 238000003672 processing method Methods 0.000 title claims description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 25
- 230000001678 irradiating effect Effects 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 18
- 238000004381 surface treatment Methods 0.000 description 16
- -1 polyethylene Polymers 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- H01J37/32073—Corona discharge
-
- 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
- H05H1/47—Generating plasma using corona discharges
-
- 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
- H05H1/47—Generating plasma using corona discharges
- H05H1/471—Pointed electrodes
-
- 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
- H01J37/3266—Magnetic control means
- H01J37/32669—Particular magnets or magnet arrangements for controlling the discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/335—Cleaning
Definitions
- the present invention mainly relates to hydrophilicity of water repellency on the surface of a resin such as polyethylene, polypropylene, polyester (PET), and PTFE (polytetrafluoroethylene) when a paint is applied or printed. It is applied to various surface treatments such as cleaning, sterilization, sterilization and etching of organic substances attached to the surface of glass, ceramics, metals, semiconductors, etc., or gas decomposition processes. Specifically, the surface of the object to be treated is irradiated with excited species such as excited molecules, radicals, and ions generated as a result of molecular dissociation by plasma generated by corona discharge to perform surface treatment such as reforming.
- the present invention relates to a corona discharge type plasma processing method and apparatus for performing the same.
- the corona discharge type plasma surface treatment method eliminates the use of an ignition gas such as helium, argon, or hydrogen, which is required for the glow discharge type plasma surface treatment method, and improves safety during use. It is widely used for surface treatments such as surface modification because it has the advantages of reducing processing costs by reducing gas consumption.
- an ignition gas such as helium, argon, or hydrogen
- An important factor in determining the processing performance and processing efficiency of this type of corona discharge type plasma surface treatment method is irradiation of the surface of the workpiece with excited species including plasma generated by corona discharge.
- a pair of discharge electrodes are arranged facing each other, and a sinusoidal AC voltage is applied between these two electrodes as means to achieve these important factors, that is, volume, irradiation area and irradiation uniformity.
- a corona discharge is generated between the two electrodes, and a gas is caused to flow in the discharge region (for example, see Patent Document 1).
- Patent Document 1 Japanese Patent Application Laid-Open No. 2001-293363
- the irradiation amount and irradiation area of the excited species can be adjusted by adjusting the gas injection pressure and the injection angle.
- the adjustment range is naturally limited, and in particular, the entire surface of the workpiece is evenly and uniformly irradiated with excited species. There was a problem that it was difficult to make it structurally and technically difficult.
- the present invention has been made in view of the above situation, and can increase the irradiation amount and irradiation area of the excited species on the surface of the object to be processed, and can uniformly irradiate the entire surface. It is an object of the present invention to provide a plasma processing method and a plasma processing method capable of suppressing the loss of the effective excitation species and achieving remarkable improvement in processing performance and processing efficiency.
- a plasma processing method applies a pulse voltage to opposing discharge electrodes to generate corona discharge between the tips of the discharge electrodes, A plasma processing method for performing a surface treatment by irradiating a surface of an object to be treated with excited species including plasma generated by the corona discharge,
- a pulse is applied from a pulse voltage applying means configured by applying an even-numbered voltage rectifier circuit to the central electrode and both peripheral electrodes of the discharge electrode composed of a central electrode and two peripheral electrodes arranged opposite to each other with the central electrode interposed therebetween. It is characterized in that a voltage is alternately applied to generate corona discharge alternately between one of the two peripheral electrodes and the central electrode.
- a pulse voltage is applied to opposing discharge electrodes to generate corona discharge between the tips of the discharge electrodes, and the corona discharge is generated by the corona discharge.
- a plasma surface treatment apparatus configured to perform surface treatment by irradiating the surface of the object with excited species including plasma to be processed,
- the discharge electrode is composed of a central electrode and two peripheral electrodes arranged opposite to the central electrode, and the central terminal of the pulse voltage applying means configured by applying an even-numbered voltage rectifier circuit is connected to the central electrode.
- each side terminal of the pulse voltage applying means is connected to each of the peripheral electrodes, and a corona discharge is caused between the central electrode and the peripheral electrodes based on the alternating voltage applied to the center electrode and each of the peripheral electrodes. Are generated alternately.
- the discharge electrode is formed so that the center electrode and the center electrode are opposed to each other. It consists of two peripheral electrodes arranged in a state, and alternately applies a pulse voltage between the center electrode and each peripheral electrode to discharge alternately.Therefore, two discharge intervals are connected in series. As a result, the irradiation amount and the irradiation area of the excited species on the surface of the processing object can be increased, and the entire surface can be uniformly irradiated.
- the pulse voltage applied to the discharge electrode may be a rectangular wave pulse voltage or a square wave pulse voltage as described in claims 2 and 8.
- any of pulse voltages composed of a plurality of pulsating waves obtained by full-wave rectification of an AC voltage may be used.
- a special pulse voltage generation power supply is not required, and it is a combined power of a commercial or ultrasonic AC power supply and a rectifier such as a diode.
- a pulse voltage is applied to the discharge electrode to generate a corona discharge between the two electrodes.
- the excited species including the plasma generated by the corona discharge are present in the magnetic field, and the force pushing out the charged particles of the plasma moving in the magnetic field from the magnetic field, that is, Lorentz
- Lorentz The force acts to urge the excited species toward the surface of the object to be processed and to irradiate the surface uniformly over a wide area.
- the magnetic field forming means in the corona discharge type plasma processing apparatus includes a permanent magnet, a pair of magnetic bodies, and a pair of pole pieces forming a gap between end faces.
- an electromagnet connected to a DC power supply, a pair of magnetic bodies, and a pair of pole pieces and a force forming a gap between end faces, It can be either.
- permanent magnets When permanent magnets are used, the production cost and power consumption can be reduced.
- an electromagnet when an electromagnet is used, the production cost and power consumption are increased as compared with the case where a permanent magnet is used, but the low sinker and the low sinker are adjusted by adjusting the magnetic flux density of the gap between the pole piece end faces.
- the irradiation power and irradiation diffusion range of the excited species including plasma can be easily and arbitrarily controlled according to the surface morphology of the workpiece, and the shape of the workpiece can be adjusted immediately. Usability can be expanded, and processing performance and processing efficiency can be further improved.
- FIG. 1 is a partially omitted vertical sectional front view showing one embodiment of a plasma processing apparatus according to the present invention.
- FIG. 2 is a partially cutaway perspective view of the apparatus of FIG. 1.
- FIG. 3 is a waveform diagram of a pulsating voltage output by a pulse voltage applying means
- FIG. 3 a is an output waveform diagram from a booster
- FIG. 3 b is a rectified pulsating voltage taken out by a center electrode and a positive electrode
- FIG. 3c is a waveform diagram of the rectified pulsating voltage extracted at the center electrode and the negative electrode.
- FIG. 4 is a waveform diagram of a rectangular wave voltage output by the pulse voltage applying means
- FIG. 4 a is an output waveform diagram from the booster
- FIG. 4 b is a rectified rectangular wave voltage taken out by the center electrode and the positive electrode
- FIG. 4c is a waveform diagram of a rectified rectangular wave voltage extracted from the center electrode and the negative electrode.
- FIG. 1 is a schematic longitudinal front view showing an embodiment of a plasma surface treatment apparatus to which the method of the present invention is applied
- FIG. 2 is a partially cutaway perspective view.
- This plasma surface treatment apparatus has a plate-shaped insulating member (3) in which a number of gas ejection holes (1) are arranged in a row and a gas reservoir (2) communicating with the upper end of each gas ejection hole is formed.
- Plate A discharge electrode (4) supported by an insulating member (3), a pair of ceramic insulating spacers (5) formed so as to sandwich the discharge electrode (4) from front and rear, and a ceramic insulating spacer.
- the pole pieces (6) and (7) arranged on the outer side of the spacer (5), and the magnets (8) magnetically connected to and connected to the pole pieces (6) and (7), respectively. It comprises a connecting rod (9) made of a magnetic material for connecting the upper ends of the magnets (8), and a power supply (10) for applying a discharge voltage to the discharge electrode (4).
- the discharge electrode (4) is a state in which the center electrode (11) formed in a substantially T-shape (consistent shape) and the end face (point) of the T-shaped head of the center electrode (11) are respectively opposed to each other. And a substantially L-shaped peripheral electrode (12, 13).
- the center electrode (11) and the peripheral electrodes (12) and (13) are made of a heat-resistant metal such as tungsten or molybdenum.
- the power supply device (10) includes an AC power supply (14), a transformer (15) for boosting AC, and a capacitor of a voltage doubler rectifier circuit arranged on a secondary side of the transformer (15). And a pulse voltage applying means (16) comprising a full-wave rectifier circuit formed by removing the transformer. (15) One of the secondary terminals of the transformer (15) has the center electrode (T-shaped). 11), and the other of the secondary terminals of the transformer (15) is connected to the L-shaped peripheral electrode (12X13) via a high-voltage rectifier diode (17X18). It is electrically connected.
- the high-voltage rectifier diode (17) and the high-voltage rectifier diode (18) are arranged with their flow directions reversed, and the positive electrode (12) outputs a high voltage to the center electrode (11), The negative electrode (13) outputs a low voltage to the center electrode (11).
- the pulse voltage applying means (16) alternately applies half-wave rectified pulsating waves on the positive voltage side and the negative voltage side as pulse voltages, respectively, and the tip of the center electrode (11) and the positive electrode (12).
- a corona discharge is generated between the sections or between the center electrode (11) and the tip of the negative electrode (13), and the corona discharge is configured to generate excited species including plasma.
- a 50 Hz AC power supply is boosted by a transformer (15) into a sine wave having a peak value Vp of 5 to 15 KV as shown in FIG.
- the sine wave is converted into a pulsating pulsating wave having a peak value Vp of 515 KV, and the positive voltage part (DC) shown in FIG. 3b is applied between the center electrode (11) and the positive electrode (12).
- the negative voltage shown in Fig. 3c is applied between the center electrode (11) and the negative electrode (13) to turn on
- the pulse voltage (1 / T) is 10 to 200Hz and the pulse duty is 10 to 100% alternately, and the pulse voltage (1 / T) is generated alternately assuming that the sum between them is one cycle T.
- a magnetic field forming means for forming a magnetic field along a horizontal plane in which charged particles in plasma generated by corona discharge are present is provided at a position immediately adjacent to the tip of the discharge electrode (4).
- This magnetic field forming means is connected to the permanent magnet (8) disposed above the base end of the discharge electrode (4) and the N and S poles of the permanent magnet (8) to form a pair of discharge electrodes (4).
- a pair of pole pieces (6, 7) made of pure iron or the like forming a gap for forming a magnetic field.
- the gap is formed in the gap between the end faces of the pole pieces (6, 7) in the magnetic field forming means.
- an extruding force that is, a Lorentz force acts on the charged particles, and the excited species including the plasma are indicated by arrows X in FIGS. 1 and 2. In this way, the irradiation is performed toward the surface of the object to be processed.
- the Lorentz force F is as follows, where Q is the particle charge, v is the velocity, and B is the magnetic flux density of the gap between the end faces of the pole pieces.
- a reactive gas such as argon, nitrogen, or a carbon dioxide gas or high-speed air is supplied from the gas ejection holes (1) formed on the plate-shaped insulating member (3) at or near atmospheric pressure. Then, the gas is introduced between a pair of discharge electrodes to irradiate a flow of an exciting gas including plasma toward the surface of the workpiece by Lorentz force received from a magnetic field. Therefore, the applicability of the surface treatment can be expanded.
- the pole pieces (6) (7) connected to the N and S poles of the permanent magnet (8) via a soft magnetic material are connected.
- a magnetic field (magnetic field) composed of an effective magnetic flux and a leakage magnetic flux is formed in the gap between the electrodes, and in this state, the output rectified by the power supply (10) described above is applied to the center electrode (10) and the positive electrode (11).
- Positive or negative pulse with a pulse frequency of 10-200Hz between and between the center electrode (11) and the negative electrode (12)
- a voltage is applied to generate corona discharge alternately between the tips of both electrodes (10X11) or (10X12)
- excited species including plasma generated by this corona discharge are present in the magnetic field.
- the excited species including the plasma are given a force in the direction of the arrow X perpendicular to the magnetic field by the aforementioned Lorentz force F, which is applied to the charged particles in the plasma moving in the magnetic field from the magnetic field.
- the center electrode (11) constituting the pair of discharge electrodes (4) and the positive and negative electrodes
- a permanent magnet (8) is used as the magnetic field forming means (M).
- the magnetic field forming means may be an electromagnet.
- an electromagnet is used as the magnetic field forming means (M)
- the Lorentz force F can be controlled, and the force perpendicular to the magnetic field applied to the excited species including plasma can be adjusted.
- a magnetic field is formed between the end faces opposing each other with the pointed end of the discharge electrode (4) therebetween, and a reactive gas or high-speed air is ejected between the end faces.
- a reactive gas or high-speed air is ejected between the end faces.
- only one of the formation of the magnetic field and the introduction of the gas may be used.
- the pulse voltage applying means is configured by the AC power supply and the rectifier circuit that generates a pulse voltage composed of a plurality of pulsating waves obtained by full-wave rectifying the AC voltage.
- the pulse voltage applying means may be a pulse wave generating power supply for generating a rectangular pulse voltage as shown in FIG.
- the present invention is mainly applied to a case where a paint is applied to a resin such as polyethylene, polypropylene, polyester (PET), PTFE (polytetrafluoroethylene), or a case where printing is performed.
- a resin such as polyethylene, polypropylene, polyester (PET), PTFE (polytetrafluoroethylene), or a case where printing is performed.
- Various surface treatments such as modifying the water repellency of the surface to hydrophilic, washing organic substances attached to the surface of glass, ceramics, metals, semiconductors, etc., sterilizing and sterilizing, and etching. It can be applied to a gas decomposition process using molecular dissociation by plasma generated by corona discharge.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/572,648 US20070000867A1 (en) | 2003-09-18 | 2004-08-30 | Plasma processing method and apparatus thereof |
EP04772426A EP1667499A1 (en) | 2003-09-18 | 2004-08-30 | Plasma processing method and apparatus thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003325931A JP2005093273A (ja) | 2003-09-18 | 2003-09-18 | プラズマ処理方法及びその装置 |
JP2003-325931 | 2003-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005029926A1 true WO2005029926A1 (ja) | 2005-03-31 |
Family
ID=34372812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/012470 WO2005029926A1 (ja) | 2003-09-18 | 2004-08-30 | プラズマ処理方法及びその装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070000867A1 (ja) |
EP (1) | EP1667499A1 (ja) |
JP (1) | JP2005093273A (ja) |
KR (1) | KR20060070560A (ja) |
CN (1) | CN1857040A (ja) |
WO (1) | WO2005029926A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005166458A (ja) * | 2003-12-03 | 2005-06-23 | Fujisawa Pharmaceut Co Ltd | プラズマ表面処理方法及びその装置 |
JP2005235448A (ja) * | 2004-02-17 | 2005-09-02 | Pearl Kogyo Co Ltd | プラズマ処理方法及びその装置 |
US9161427B2 (en) * | 2010-02-17 | 2015-10-13 | Vision Dynamics Holding B.V. | Device and method for generating a plasma discharge for patterning the surface of a substrate |
AU2012272572A1 (en) * | 2011-06-24 | 2014-02-06 | Jtw, Llc | Advanced nano technology for growing metallic nano-clusters |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0559198A (ja) * | 1991-02-02 | 1993-03-09 | Softal Elektron Gmbh | 種々な形状及び厚さをもつた導電性及び非導電性材料の間接的コロナ処理装置 |
JPH07226395A (ja) * | 1994-02-15 | 1995-08-22 | Matsushita Electric Ind Co Ltd | 真空プラズマ処理装置 |
JPH1160759A (ja) * | 1997-08-25 | 1999-03-05 | Sekisui Chem Co Ltd | コロナ放電処理方法 |
JPH11512651A (ja) * | 1995-12-28 | 1999-11-02 | セオンド エレクトリック カンパニー リミテッド | 高電圧電場を用いる排出ガス浄化と騒音低減の方法及びその装置 |
JP2002158219A (ja) * | 2000-09-06 | 2002-05-31 | Sekisui Chem Co Ltd | 放電プラズマ処理装置及びそれを用いた処理方法 |
JP2002315171A (ja) * | 2001-04-09 | 2002-10-25 | Furukawa Electric Co Ltd:The | 電力ケーブル終端部 |
JP2002332572A (ja) * | 2002-01-28 | 2002-11-22 | Semiconductor Energy Lab Co Ltd | 被膜形成装置 |
JP2003086393A (ja) * | 2001-09-12 | 2003-03-20 | Keyence Corp | 除電装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6064072A (en) * | 1997-05-12 | 2000-05-16 | Cymer, Inc. | Plasma focus high energy photon source |
-
2003
- 2003-09-18 JP JP2003325931A patent/JP2005093273A/ja active Pending
-
2004
- 2004-08-30 EP EP04772426A patent/EP1667499A1/en not_active Withdrawn
- 2004-08-30 KR KR1020067005076A patent/KR20060070560A/ko not_active Application Discontinuation
- 2004-08-30 US US10/572,648 patent/US20070000867A1/en not_active Abandoned
- 2004-08-30 CN CNA2004800268522A patent/CN1857040A/zh active Pending
- 2004-08-30 WO PCT/JP2004/012470 patent/WO2005029926A1/ja active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0559198A (ja) * | 1991-02-02 | 1993-03-09 | Softal Elektron Gmbh | 種々な形状及び厚さをもつた導電性及び非導電性材料の間接的コロナ処理装置 |
JPH07226395A (ja) * | 1994-02-15 | 1995-08-22 | Matsushita Electric Ind Co Ltd | 真空プラズマ処理装置 |
JPH11512651A (ja) * | 1995-12-28 | 1999-11-02 | セオンド エレクトリック カンパニー リミテッド | 高電圧電場を用いる排出ガス浄化と騒音低減の方法及びその装置 |
JPH1160759A (ja) * | 1997-08-25 | 1999-03-05 | Sekisui Chem Co Ltd | コロナ放電処理方法 |
JP2002158219A (ja) * | 2000-09-06 | 2002-05-31 | Sekisui Chem Co Ltd | 放電プラズマ処理装置及びそれを用いた処理方法 |
JP2002315171A (ja) * | 2001-04-09 | 2002-10-25 | Furukawa Electric Co Ltd:The | 電力ケーブル終端部 |
JP2003086393A (ja) * | 2001-09-12 | 2003-03-20 | Keyence Corp | 除電装置 |
JP2002332572A (ja) * | 2002-01-28 | 2002-11-22 | Semiconductor Energy Lab Co Ltd | 被膜形成装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1667499A1 (en) | 2006-06-07 |
US20070000867A1 (en) | 2007-01-04 |
CN1857040A (zh) | 2006-11-01 |
KR20060070560A (ko) | 2006-06-23 |
JP2005093273A (ja) | 2005-04-07 |
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