WO2008059814A1 - Electrode de pulvérisation de magnétron et dispositif de pulvérisation muni de l'électrode de pulvérisation de magnétron - Google Patents
Electrode de pulvérisation de magnétron et dispositif de pulvérisation muni de l'électrode de pulvérisation de magnétron Download PDFInfo
- Publication number
- WO2008059814A1 WO2008059814A1 PCT/JP2007/071965 JP2007071965W WO2008059814A1 WO 2008059814 A1 WO2008059814 A1 WO 2008059814A1 JP 2007071965 W JP2007071965 W JP 2007071965W WO 2008059814 A1 WO2008059814 A1 WO 2008059814A1
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- WO
- WIPO (PCT)
- Prior art keywords
- magnet
- target
- central
- central magnet
- magnet assembly
- Prior art date
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Classifications
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
-
- 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
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3402—Gas-filled discharge tubes operating with cathodic sputtering using supplementary magnetic fields
- H01J37/3405—Magnetron sputtering
- H01J37/3408—Planar magnetron sputtering
-
- 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
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3411—Constructional aspects of the reactor
- H01J37/3414—Targets
-
- 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
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3411—Constructional aspects of the reactor
- H01J37/345—Magnet arrangements in particular for cathodic sputtering apparatus
- H01J37/3455—Movable magnets
Definitions
- the present invention relates to an apparatus for forming a predetermined thin film on a processing substrate by magnetron sputtering.
- a magnet assembly is provided to form a tunnel-like magnetic flux in front of a rectangular target (on the sputtering surface side). Then, when sputtering a target by applying a negative DC voltage or AC voltage to the target, the electrons ionized in front of the target and secondary electrons generated by sputtering are captured, and the electron density in front of the target is increased.
- the plasma density is increased by increasing the collision probability between these electrons and rare gas gas molecules introduced into the vacuum chamber.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2004-278502 (for example, refer to the column of the prior art).
- an object of the present invention is to provide a magnetron sputter electrode that can uniformly erode the outer peripheral edge of the target, can form a good thin film, and can increase the utilization efficiency of the target. And a sputtering apparatus equipped with a magnetron sputtering electrode.
- the magnetron sputtering electrode according to claim 1 includes a magnet assembly behind a target disposed to face the processing substrate, and the magnet assembly is arranged in the longitudinal direction.
- a central magnet arranged linearly along the periphery and a peripheral magnet arranged so as to surround the periphery of the central magnet have different polarities on the target side, and the central magnet and the periphery are arranged at the longitudinal ends of the magnet assembly. It is characterized in that the position where the vertical component of the magnetic field is 0 among the magnetic fluxes generated in a tunnel shape with the magnet is shifted to the central magnet side within a certain range.
- the position where the vertical component of the magnetic field becomes 0 is locally shifted to the central magnet side within a certain range, so the position where the vertical component of the magnetic field becomes 0 is shifted. If the range corresponds to the location where electrons jump out, even if an inertial motion remains when the electrons come to the end of the target and bend in the electromagnetic field and change direction, it will move toward the end of the target. The plasma can be prevented from spreading locally without jumping out. As a result, it is possible to stably discharge during sputtering and to form a good thin film.
- the range where the position where the vertical component of the magnetic field is 0 is shifted may be staggered on one side of the central magnet and on both ends of the central magnet.
- a magnet assembly When reciprocating a three-dimensional object, the position where the vertical component of the magnetic field is 0 is shifted to the side opposite to the electron emission direction only at the location where electrons are emitted to the target end side by inertial movement in the reciprocation direction.
- the target erosion area can be made uniform as the sputtering progresses at the outer peripheral edge of the magnet, and the moving distance of the magnet assembly can be increased.
- the magnetic force of at least one of the central magnet and the peripheral magnet may be locally increased or decreased.
- a magnetic shunt having a predetermined length is attached to the side surfaces of both end portions in the longitudinal direction of the central magnet, the magnetic force within the range of the central magnet in which the magnetic shunt is provided is locally weakened, and the magnet assembly itself It may be possible to shift the position where the vertical component of the magnetic field becomes zero within a certain range to the side opposite to the electron emission direction without changing the form.
- the peripheral magnet includes a linear portion extending in parallel on both sides of the central magnet and a folded portion that bridges the linear portions, and the central magnet and the linear portions of the peripheral magnet are equally spaced.
- the configuration in which the distance between the central magnet and each linear portion is narrower than that in the central region of the magnet assembly at both longitudinal ends of the magnet assembly, and the position where the vertical component of the magnetic field becomes zero is shifted. May be adopted.
- one end of the linear portion and both end portions of the central magnet are moved to the other linear portion side to narrow the interval, and the both end portions are rotationally symmetric.
- the position where the vertical component of the magnetic field becomes 0 is a certain range only at the point where the electrons jump out to the target end side by inertial movement in the reciprocating direction.
- the target erosion area can be made uniform as sputtering proceeds on the outer periphery of the target.
- the magnetic force of the central magnet where the magnetic shunt is provided is locally weakened, and the position where the vertical component of the magnetic field becomes zero is shifted within a certain range in the electron emission direction. You can correct it! /.
- an auxiliary magnet is added to at least a part of the upper surface of a portion of the other straight portion facing both ends in the longitudinal direction of the magnet assembly, so that the magnetic force of a part of the peripheral magnet is locally increased. Strengthen it properly and shift the position where the vertical component of the magnetic field becomes zero in the electron emission direction, and recalibrate it.
- the target erosion region can be made uniform as sputtering proceeds at the outer peripheral edge of the target.
- the moving distance of the magnet assembly can be increased, and as a result, high targets and high utilization efficiency can be achieved.
- the magnetron sputtering electrode described in 10 is disposed in a sputtering chamber that can be evacuated, and a gas introducing means for introducing a predetermined gas into the sputtering chamber and a sputtering power source that enables power supply to the target are provided.
- the outer peripheral edge of the target can be eroded uniformly, and the target utilization efficiency is increased. As a result, the discharge is stabilized, and an excellent thin film can be formed.
- sputtering apparatus having a magnetron sputtering electrode C of the present invention.
- the sputtering apparatus 1 is, for example, an in-line type, and has a sputtering chamber 11 that can be maintained at a predetermined degree of vacuum via a vacuum exhausting means (not shown) such as a rotary pump or a turbo molecular pump.
- the A substrate transfer means 2 is provided in the upper space of the sputtering chamber 11.
- the substrate transfer means 2 has a known structure, for example, has a carrier 21 on which the processing substrate S is mounted, and drives the driving means intermittently to sequentially place the processing substrates S at positions facing a target described later. Can be transported.
- the sputter chamber 11 is provided with gas introduction means 3.
- the gas introduction means 3 communicates with a gas source 33 through a gas pipe 32 provided with a mass flow controller 31 so that a sputtering gas such as argon and a reactive gas used in reactive sputtering can flow into the sputtering chamber 11 at a constant flow rate. Can be introduced.
- the reaction gas is selected according to the composition of the thin film to be deposited on the processing substrate S, and may include a gas containing oxygen, nitrogen, carbon, hydrogen, ozone, water, hydrogen peroxide, or a mixed gas thereof. Used.
- a magnetron sputter electrode C is disposed under the sputter chamber 11! /
- the magnetron sputtering electrode C includes a single target 41 having a substantially rectangular parallelepiped shape (rectangular view in top view) provided so as to face the sputtering chamber 11.
- the target 41 is made by a known method according to the composition of the thin film to be deposited on the processing substrate S such as A1 alloy, Mo, ITO, etc., and the area of the sputter surface 411 is larger than the outer dimension of the processing substrate S. Is set.
- the target 41 is also magnetron sputtered through the insulating plate 43 so that the sputtering surface 411 of the target 41 faces the processing substrate S while the target 41 is bonded to the backing plate 42 that cools the target 41 during sputtering.
- the magnetron sputter electrode C has a magnet assembly 5 positioned behind the target 41 (on the side opposite to the sputter surface 411).
- the magnet assembly 5 has a support plate (yoke) 51 formed so as to extend on both sides along the longitudinal direction of the target 41.
- the support plate 51 is configured by a flat plate force made of a magnetic material that amplifies the magnet's attractive force.
- a central magnet 52 for example, the polarity on the target 41 side is S
- the peripheral magnet 53 (the polarity on the target 41 side is N) arranged in a ring along the outer periphery of the upper surface of the support plate 51 is G 41 is provided with a different polarity.
- the peripheral magnet 53 is composed of linear portions 53a and 53b extending in parallel along the central magnet 52, and folded portions 53c on both sides in the longitudinal direction bridging the linear portions 53a and 53b. .
- the distance between the central magnet 52 and the linear portions 53a and 53b is constant, and the volume when converted to the same magnetization of the central magnet 52 is converted to the same magnetization of the peripheral magnet 53 surrounding the circumference.
- the processing substrate S is transported to a position facing the target 41, a predetermined sputtering gas or reaction gas is introduced through the gas introduction means 3, and then the sputtering power source connected to the target 41 (FIG.
- a negative DC voltage or a high-frequency voltage is applied via the substrate 41, an electric field perpendicular to the processing substrate S and the target 41 is formed, and a racetrack-like plasma is generated in front of the target 41 to cause the target 41 to A predetermined thin film is formed on the processing substrate S by sputtering.
- the magnet assembly 5 the plasma density above the central magnet 52 and the peripheral magnet 53 is low, and the amount of erosion of the target 41 accompanying the progress of sputtering is reduced as compared with the periphery.
- the width of the support plate 51 is set to be smaller than the width of the target 41, and driving means 6 such as an air cylinder or a motor is provided, and the magnet assembly 5 is attached to the driving shaft 61 of the driving means 6.
- the magnet assembly 5 is reciprocated in parallel at two horizontal positions along the width direction of the target 41 (direction perpendicular to the longitudinal direction of the central magnet 52), and the position of the tunnel-like magnetic flux To change.
- the entire surface including the outer peripheral edge of the target 41 can be eroded almost uniformly, and the utilization efficiency of the target 41 can be further enhanced by two-dimensional back and forth movement.
- the polarity on the target 41 side of the central magnet is S
- the polarity on the target 41 side of the peripheral magnet is If the polarity is N, the electrons in the plasma are seen from the back side of the target 41. If you do, you are moving clockwise along the racetrack T1.
- the end of the target 41 it is bent by the electromagnetic field and changes its direction, but when it changes its direction, inertial motion remains, so electrons jump out to the end of the target 41 and become a racetrack-like plasma.
- Partly expands to the end side of the target 41 (as shown in FIG. 2 (a), for example, the lower left side of the target 41 protrudes downward (X direction), while the target 41 (not shown) The upper right side will jump out upward).
- a plate-like shape is formed on the side surface of the both ends of the central magnet 52 that is located in the electron jumping direction X.
- the magnetic shunt 7 can be attached to the sides of the center magnet at the opposite and opposite sides.
- the magnetic shunt 7 may be provided with a predetermined length from both ends of the central magnet 52 (a length from the both ends in the longitudinal direction of the magnet assembly 5 to 350 mm).
- any material having a high maximum permeability and rigidity may be used.
- a stainless steel having magnetism such as SUS430, a metal such as pure iron and nickel capable of enhancing the attenuation effect of the magnetic field, Alloys with high magnetic permeability such as permalloy and supermalloy can be used, and the thickness is set in the range of 1.0 to 5. Omm.
- the central magnet 52 and the peripheral magnet 53 without changing the form of the magnet assembly 5 itself can be obtained by locally weakening the magnetic force in the range where the magnetic shunt 7 is provided in the central magnet 52.
- the vertical component of the magnetic field is zero (most plasma)
- the position where the density increases and contributes to sputtering of the target) is the magnetic shunt 7 It shifts locally to the central magnet 52 side in the range of the length of.
- the target erosion region E2 as the sputtering proceeds at the outer peripheral edge of the target 41 can be made substantially linear along the longitudinal direction of the target 41 (see FIG. 3 (c)). In this case, it is possible to discharge stably, and a good thin film can be formed.
- the moving distance of the target of the magnet assembly 5 can be increased, so that the entire surface including the outer peripheral edge of the target 41 is extended. Therefore, it can erode almost evenly, and the power S can be used to further increase the efficiency of using the target 41.
- the force described for the magnet 52 provided with the magnetic shunt 7 is not limited to this.
- the one linear portion 53a of the peripheral magnet 53 only the portion facing the position where the magnetic shunt 7 is provided
- the magnetic force of the peripheral magnet 53 may be locally increased by changing to a strong magnet or by attaching an additional magnet on the upper surface of the portion.
- the magnet assembly 50 may be configured as follows! /.
- the magnet assembly 50 includes both straight lines of the center magnet 52 and the peripheral magnet 53 at both ends in the longitudinal direction of the magnet assembly 50.
- the distance between the central magnet 52 and each linear part 53a, 53b is narrower than that in the central area of the magnet assembly 50, while maintaining a constant distance between the parts 53a and 53b.
- both end portions 521, 522 of the central magnet 52 and one linear portion 53a (the other linear portion 5 at the other end of the central magnet) 3b)
- the distances D2 and D3 are made narrower toward the both sides in the longitudinal direction than the distance D1 in the center region of the solid body 5.
- the maximum electron emission of about 20mm occurs at a position in the range of 100 to 250mm from the end of the target 41.
- the range of about 350 mm from both ends in the longitudinal direction of the magnet assembly 5 is defined as both ends in the longitudinal direction of the magnet assembly 5, and the distances D2 and D3 are separated by a width (for example, 30 mm or less) according to the electron jump distance at both ends. To narrow. In this case, if the distance between both ends in the longitudinal direction is longer than 350 mm, the non-erodible area will spread.
- the erosion region E3 of the target accompanying the progress of sputtering at the outer peripheral edge of the target 41 can be made substantially linear along the longitudinal direction of the target 41 (see FIG. 4 (c)). It is possible to discharge stably and to form a good thin film. Further, even if the magnet assembly 50 is reciprocated along the width direction of the target 41 during sputtering, the moving distance of the target of the magnet assembly 50 can be increased.
- the magnet assembly 50 when configured as described above, due to this, the position where the vertical component of the magnetic field existing on the side opposite to the electron emission direction is zero is within a certain range. There may be a local shift to the side opposite to the direction of electron emission. That is, as shown in FIG. 4 (b), when looking at the track-like lines L2 passing through the positions where the vertical component of the magnetic field is 0, the line is in the region where the central magnet 52 and one linear part 53a are moved. The range La located on the other linear portion 53b side of L2 is shifted so as to swell to the side opposite to the electron projecting direction X.
- part of the plasma generated in the racetrack shape may spread toward the end of the target 41, and the erosion region E3 may slightly extend in the direction of the end of the target 41. Therefore, as shown in FIG. 5 (a), it is preferable to provide a magnetic shunt 71 on the side surface of the portion 522 of the central magnet 52 that has been moved to the other linear portion 53b.
- a metal such as pure iron or nickel, or an alloy having high magnetic permeability such as permalloy or supermalloy can be used. 1.0 to 5. Omm, for example, is attached over the entire length of the portion 522 moved to the linear portion 53b side.
- the magnet assembly of the other straight line portion 53b At least a part 530 of the part facing both ends in the longitudinal direction of 5 may be moved to the central magnet 52 side, preferably the part corresponding to the swelled area La of the line L2.
- the bulge is shifted and corrected again in the direction of the central magnet 52, resulting in a racetrack-shaped L4 as shown in FIG. 6 (b).
- auxiliary magnets 8 may be added to at least a part of the part facing both ends of the first part, preferably on the upper surface of the part corresponding to the bulging area La of line L2. As a result, the magnetic force at the location where the auxiliary magnet 8 is provided is locally increased, the position where the vertical component of the magnetic field becomes 0 is shifted, and the bulge is corrected again.
- both end flanges 521, 522 of the central magnet 52 and both end flanges 531 of one of the straight springs 53a The force S described for the stepwise movement of 532 to the other direct spring part 53b side is not limited to this, but is not limited to this.
- the distance may change continuously according to the direction.
- the force S described for the magnetron sputter electrode C on which one target 41 is disposed, and the processing substrate S that is not limited thereto, are used.
- the present invention can be applied to a plurality of targets 41 arranged in parallel. When a plurality of targets 41 are arranged side by side, if electrons jump out of the target end due to inertial movement, the electrons jump to the adjacent target to make the discharge unstable, but the present invention is applied. Thus, the jumping of electrons is prevented, and the discharge is stabilized and a good thin film can be formed.
- FIG. 1 is a diagram schematically illustrating a sputtering apparatus of the present invention.
- FIG. 2 (a) is a diagram for explaining the configuration of a conventional magnet assembly.
- (B) is a diagram illustrating the jumping out of electrons.
- FIG. 3 (a) is a view for explaining the configuration of the magnet assembly according to the first embodiment.
- (b) is a diagram illustrating a racetrack-like line passing through a position where the magnetic field vertical component is zero.
- (C) is a diagram for explaining a target erosion region as sputtering progresses.
- FIG. 4 (a) is a diagram for explaining a configuration of a magnet assembly according to a second embodiment.
- (B) is a diagram for explaining the correction of the racetrack.
- (C) is a figure explaining the erosion area
- FIG. 5 (a) is a diagram illustrating a configuration according to a modification of the magnet assembly shown in FIG. (B) is a diagram for explaining the correction of the position of the racetrack-like line passing through the position where the magnetic field vertical component becomes zero.
- FIG. 6 (a) is a diagram illustrating a configuration according to another modification of the magnet assembly shown in FIG. (B) is a diagram for explaining the correction of the position of the racetrack-like line passing through the position where the magnetic field vertical component becomes zero.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
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- Mechanical Engineering (AREA)
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Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/514,513 US8172993B2 (en) | 2006-11-17 | 2007-11-13 | Magnetron sputtering electrode, and sputtering apparatus provided with magnetron sputtering electrode |
KR1020097009762A KR101117105B1 (ko) | 2006-11-17 | 2007-11-13 | 마그네트론 스퍼터 전극 및, 마그네트론 스퍼터 전극을 갖춘 스퍼터링 장치 |
CN2007800426411A CN101589170B (zh) | 2006-11-17 | 2007-11-13 | 磁控管溅镀电极以及配置有磁控管溅镀电极的溅镀装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-311623 | 2006-11-17 | ||
JP2006311624A JP5089962B2 (ja) | 2006-11-17 | 2006-11-17 | マグネトロンスパッタ電極及びマグネトロンスパッタ電極を備えたスパッタリング装置 |
JP2006-311624 | 2006-11-17 | ||
JP2006311623A JP5049561B2 (ja) | 2006-11-17 | 2006-11-17 | マグネトロンスパッタ電極及びマグネトロンスパッタ電極を備えたスパッタリング装置 |
Publications (1)
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WO2008059814A1 true WO2008059814A1 (fr) | 2008-05-22 |
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PCT/JP2007/071965 WO2008059814A1 (fr) | 2006-11-17 | 2007-11-13 | Electrode de pulvérisation de magnétron et dispositif de pulvérisation muni de l'électrode de pulvérisation de magnétron |
Country Status (4)
Country | Link |
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US (1) | US8172993B2 (ja) |
KR (1) | KR101117105B1 (ja) |
TW (1) | TWI470102B (ja) |
WO (1) | WO2008059814A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011024411A1 (ja) * | 2009-08-28 | 2011-03-03 | 株式会社アルバック | マグネトロンスパッタ電極及びスパッタリング装置 |
US8500975B2 (en) | 2004-01-07 | 2013-08-06 | Applied Materials, Inc. | Method and apparatus for sputtering onto large flat panels |
Families Citing this family (4)
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US8582548B2 (en) * | 2005-11-18 | 2013-11-12 | Qualcomm Incorporated | Frequency division multiple access schemes for wireless communication |
US8685214B1 (en) * | 2011-09-30 | 2014-04-01 | WD Media, LLC | Magnetic shunting pads for optimizing target erosion in sputtering processes |
US9218945B2 (en) * | 2011-12-12 | 2015-12-22 | Apollo Precision Beijing Limited | Magnetron with gradually increasing magnetic field out of turnarounds |
KR102420329B1 (ko) * | 2018-02-13 | 2022-07-14 | 한국알박(주) | 마그네트론 스퍼터링 장치의 자석 집합체 |
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JPH0920979A (ja) * | 1995-07-04 | 1997-01-21 | Anelva Corp | マグネトロンスパッタ用カソード電極 |
JP2000188265A (ja) * | 1998-12-22 | 2000-07-04 | Hitachi Ltd | スパッタリング装置およびスパッタリング方法 |
JP2001271163A (ja) * | 2000-03-24 | 2001-10-02 | Ulvac Japan Ltd | 磁気中性線放電スパッタ装置 |
JP2004115841A (ja) * | 2002-09-25 | 2004-04-15 | Shin Meiwa Ind Co Ltd | マグネトロンスパッタ電極、成膜装置及び成膜方法 |
JP2006037127A (ja) * | 2004-07-23 | 2006-02-09 | Cyg Gijutsu Kenkyusho Kk | スパッタ電極構造 |
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JPH1192927A (ja) * | 1997-09-17 | 1999-04-06 | Hitachi Ltd | マグネトロンスパッタ装置 |
DE102004007813A1 (de) * | 2004-02-18 | 2005-09-08 | Applied Films Gmbh & Co. Kg | Sputtervorrichtung mit einem Magnetron und einem Target |
-
2007
- 2007-11-13 WO PCT/JP2007/071965 patent/WO2008059814A1/ja active Application Filing
- 2007-11-13 US US12/514,513 patent/US8172993B2/en active Active
- 2007-11-13 TW TW96142861A patent/TWI470102B/zh active
- 2007-11-13 KR KR1020097009762A patent/KR101117105B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0920979A (ja) * | 1995-07-04 | 1997-01-21 | Anelva Corp | マグネトロンスパッタ用カソード電極 |
JP2000188265A (ja) * | 1998-12-22 | 2000-07-04 | Hitachi Ltd | スパッタリング装置およびスパッタリング方法 |
JP2001271163A (ja) * | 2000-03-24 | 2001-10-02 | Ulvac Japan Ltd | 磁気中性線放電スパッタ装置 |
JP2004115841A (ja) * | 2002-09-25 | 2004-04-15 | Shin Meiwa Ind Co Ltd | マグネトロンスパッタ電極、成膜装置及び成膜方法 |
JP2006037127A (ja) * | 2004-07-23 | 2006-02-09 | Cyg Gijutsu Kenkyusho Kk | スパッタ電極構造 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8500975B2 (en) | 2004-01-07 | 2013-08-06 | Applied Materials, Inc. | Method and apparatus for sputtering onto large flat panels |
WO2011024411A1 (ja) * | 2009-08-28 | 2011-03-03 | 株式会社アルバック | マグネトロンスパッタ電極及びスパッタリング装置 |
Also Published As
Publication number | Publication date |
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US8172993B2 (en) | 2012-05-08 |
TWI470102B (zh) | 2015-01-21 |
TW200900523A (en) | 2009-01-01 |
KR101117105B1 (ko) | 2012-02-22 |
KR20090078827A (ko) | 2009-07-20 |
US20100051454A1 (en) | 2010-03-04 |
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