WO2010100710A1 - 基板処理装置、磁気デバイスの製造装置及び製造方法 - Google Patents
基板処理装置、磁気デバイスの製造装置及び製造方法 Download PDFInfo
- Publication number
- WO2010100710A1 WO2010100710A1 PCT/JP2009/053844 JP2009053844W WO2010100710A1 WO 2010100710 A1 WO2010100710 A1 WO 2010100710A1 JP 2009053844 W JP2009053844 W JP 2009053844W WO 2010100710 A1 WO2010100710 A1 WO 2010100710A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- magnet
- substrate holder
- holder
- magnetic field
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 162
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 142
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 238000004544 sputter deposition Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000010408 film Substances 0.000 claims description 69
- 239000010409 thin film Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 62
- 230000015572 biosynthetic process Effects 0.000 description 17
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 15
- 229910019236 CoFeB Inorganic materials 0.000 description 14
- 230000005415 magnetization Effects 0.000 description 13
- 239000007789 gas Substances 0.000 description 11
- 229910003321 CoFe Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 230000005374 Kerr effect Effects 0.000 description 8
- 230000005290 antiferromagnetic effect Effects 0.000 description 8
- 229910019041 PtMn Inorganic materials 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910052715 tantalum Inorganic materials 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000005294 ferromagnetic effect Effects 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 239000000395 magnesium oxide Substances 0.000 description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 4
- 238000001755 magnetron sputter deposition Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005293 ferrimagnetic effect Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- ZDZZPLGHBXACDA-UHFFFAOYSA-N [B].[Fe].[Co] Chemical compound [B].[Fe].[Co] ZDZZPLGHBXACDA-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000005303 antiferromagnetism Effects 0.000 description 1
- FQMNUIZEFUVPNU-UHFFFAOYSA-N cobalt iron Chemical compound [Fe].[Co].[Co] FQMNUIZEFUVPNU-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- SHMWNGFNWYELHA-UHFFFAOYSA-N iridium manganese Chemical compound [Mn].[Ir] SHMWNGFNWYELHA-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- IGOJMROYPFZEOR-UHFFFAOYSA-N manganese platinum Chemical compound [Mn].[Pt] IGOJMROYPFZEOR-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Images
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
- C23C14/50—Substrate holders
- C23C14/505—Substrate holders for rotation of the substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- 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
- C23C14/351—Sputtering by application of a magnetic field, e.g. magnetron sputtering using a magnetic field in close vicinity to the substrate
-
- 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
- C23C14/352—Sputtering by application of a magnetic field, e.g. magnetron sputtering using more than one target
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
- G11B5/3909—Arrangements using a magnetic tunnel junction
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/01—Manufacture or treatment
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
- G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
Definitions
- the present invention relates to a sputtering apparatus for forming a multilayer film having a magnetic layer and a nonmagnetic layer in the same reaction vessel, and a manufacturing apparatus and a manufacturing method of a magnetic device using the same.
- uniaxial magnetic anisotropy is imparted to align the magnetization direction of the magnetic layer.
- a method for imparting uniaxial magnetic anisotropy to the magnetic layer for example, a permanent magnet is fixed in the vicinity of the substrate, and the magnetic layer is formed by sputtering while applying a magnetic field parallel to the substrate surface and aligned in one direction.
- a film forming method in a magnetic field is common.
- a magnet rotation mechanism and a substrate holder rotation mechanism are provided independently, and the substrate direction and the magnetic field direction are rotated within a predetermined angle by the magnetic field direction detection means and the substrate direction detection means.
- a substrate processing apparatus provided with a mechanism for performing this (see, for example, Patent Document 2).
- a magnetic field generator for applying an easy axis that applies a magnetic field in a specific direction near the surface of the substrate during film formation and imparts a property of being easily magnetized only in a specific direction.
- Patent Document 3 has been proposed (see, for example, Patent Document 3).
- Patent Document 1 since the permanent magnet is fixed on the substrate holder, the technique of Patent Document 1 has a problem that a magnetic field is applied to the substrate even when a nonmagnetic film that does not require the application of a magnetic field is formed. It was.
- a rotation mechanism is provided independently for the magnet and the substrate holder, and a magnetic field can be applied to the substrate in any direction, but there is no need to apply a magnetic field. In some cases, the magnetic field could not be turned off.
- Patent Document 3 since an electromagnet is adopted as a magnet, the magnetic field can be turned off as necessary, but a power supply line and a cooling water line must be introduced, and the apparatus is enlarged. There was a problem that the manufacturing cost increased.
- the present invention can switch the presence or absence of application of a magnetic field to the substrate according to the material of the film to be formed, and can form both a magnetic layer and a non-magnetic layer in the same chamber. It aims at providing the manufacturing method of.
- a processing gas is introduced into a chamber that can be evacuated, a voltage is applied to the cathode unit to generate a plasma discharge with the substrate holder, and a target attached to the cathode unit is sputtered to process the substrate.
- a sputtering apparatus for forming a thin film on a surface, A substrate holder for supporting the substrate; A magnet holder disposed around the substrate holder; A magnet movably mounted on the magnet holder; A support member that projects from the substrate holder so as to face the magnet; A coupling member disposed on the magnet and engaged with the support member; A rotation mechanism for rotating and moving at least one of the substrate holder or the magnet holder; When the positions of the support member and the connection member coincide with each other by the rotational movement of the rotation mechanism, the substrate holder is moved up and down to engage or disengage the support member and the connection member, A connection switching mechanism for switching presence / absence of application of a magnetic field to the substrate; A sputtering apparatus characterized by comprising:
- connection switching mechanism moves the substrate holder up and down to engage the support member and the connecting member, or Detach and switch presence / absence of application of magnetic field to substrate. Therefore, the presence or absence of application of the magnetic field to the substrate can be switched according to the material of the film to be formed, and both the magnetic layer and the nonmagnetic layer can be formed in the same chamber.
- the sputtering apparatus of 1st Embodiment it is front sectional drawing which shows the state which has applied and formed the magnetic field to the board
- the sputtering apparatus of 1st Embodiment it is front sectional drawing which shows the state currently formed into a film, without applying a magnetic field to a board
- a sputtering apparatus will be described as an example of a substrate processing apparatus, but the present invention is not limited to this.
- a CVD apparatus a molecular beam epitaxial growth (MBE) apparatus, or an etching apparatus may be used.
- MBE molecular beam epitaxial growth
- FIG. 1 is a front sectional view showing the sputtering apparatus of the first embodiment and in a state where a magnet is in a standby position.
- FIG. 2 is a front cross-sectional view showing a state in which a film is formed by applying a magnetic field to a substrate in the sputtering apparatus of the first embodiment.
- FIG. 3 is a front cross-sectional view showing a state in which a film is formed on the substrate without applying a magnetic field in the sputtering apparatus of the first embodiment.
- FIG. 4 is a plan view showing a state in which the substrate holder supports the annular magnet.
- FIG. 5 is a plan view showing a state in which the substrate holder does not support the annular magnet.
- FIG. 6 is an enlarged cross-sectional view of a region C in FIG.
- a magnetron sputtering apparatus 1 As shown in FIG. 1 to FIG. 3, in this embodiment, as an apparatus for forming a thin film on a processing substrate (wafer) W, for example, a magnetron sputtering apparatus 1 is illustrated.
- the sputtering apparatus 1 of this embodiment includes a chamber 101 that can be evacuated to partition a processing chamber.
- a plurality of substrate holders 102 as anode electrodes for supporting the substrate W and a plurality of cathode electrodes (hereinafter referred to as “cathode units”) that are arranged obliquely above the substrate W and support the target 107 on the lower surface. 113.
- An exhaust system 110 is connected to the chamber 101 via a gate valve 109, and an exhaust device such as an exhaust pump (not shown) that depressurizes the processing chamber in the chamber to a predetermined degree of vacuum is connected to the exhaust system 110.
- an exhaust device such as an exhaust pump (not shown) that depressurizes the processing chamber in the chamber to a predetermined degree of vacuum is connected to the exhaust system 110.
- a gas introduction system 112 including a flow controller (not shown), a valve 111 and the like is connected to the upper wall of the chamber 101 as means for introducing a processing gas (process gas), and the processing chamber is connected to the gas introduction system 112. The processing gas is introduced at a predetermined flow rate.
- a plurality of cathode units 113 that support the target 107 facing the processing surface of the substrate W are provided on the upper wall of the chamber 101.
- Each cathode unit 113 is connected to a power supply 108 to which a high voltage can be applied via a matching circuit or the like, and the target 107a, 107b to be used can be determined by selecting the power supply 108 to be energized.
- a cathode magnet (not shown) that forms plasma with high density is disposed on the back surface of the target 107 of the cathode unit 113.
- each target 107 may be provided below the plurality of cathode units 113.
- Each cathode unit 113 may be provided with the target surface inclined with respect to the substrate surface.
- the material of the target 107 for example, a single composition such as tantalum (Ta) or copper (Cu), or a composite composition composed of two or more compositions such as FeNiCo can be used.
- Ta and Cu are non-magnetic materials, while FeNiCo is a magnetic material. Details of the film forming material will be described later.
- the substrate holder 102 is a mounting table that supports the substrate W. As described above, the substrate holder 102 functions as an anode electrode, is connected to the rotation mechanism 121 and is configured to be rotatable around the rotation shaft 123. Is spinning.
- An annular magnet 104 for applying a magnetic field to the substrate W is provided around the substrate holder 102.
- a magnetic pole is set inside the annular magnet 104 so as to apply a magnetic field in one direction.
- the annular magnet 104 is movably mounted on the magnet holder 106.
- four coupling members 105 are provided on the inner surface of the annular magnet 104 so as to face the substrate holder 102 (inwardly) and are equally arranged at four locations in the circumferential direction. ing.
- four support members 103 that face the magnet 104 (outward) and are equally disposed at four locations in the circumferential direction are projected. That is, the support member 103 and the connecting member 105 are provided, for example, at intervals of 90 degrees in the circumferential direction, and the substrate holder 102 is rotated by the rotation mechanism 121 and the rotation shaft 123, so that the circumferential direction
- the positions (angles) of are consistent with each other.
- the height position of the support member 103 of the substrate holder 102 is set to be lower than the height position of the connecting member 105 of the magnet 104.
- the rotating shaft 123 of the substrate holder 102 is provided with a connection switching mechanism 122 such as a cylinder device that can move up and down, and the connection switching mechanism 122 moves the substrate holder 102 and the support member 103 up and down. . Accordingly, when the substrate holder 102 is raised by the connection switching mechanism 122 in a state where the circumferential positions (angles) of the support member 103 and the connection member 105 are matched, the annular magnet 104 is moved to the magnet holder via the connection member 105. It can be lifted from 106. On the other hand, if the connection switching mechanism 122 is lowered, the annular magnet 104 can be placed on the magnet holder 106. That is, the connection switching mechanism 122 can switch whether or not a magnetic field is applied to the substrate W.
- a connection switching mechanism 122 such as a cylinder device that can move up and down, and the connection switching mechanism 122 moves the substrate holder 102 and the support member 103 up and down. . Accordingly, when the substrate
- the contact surface of the support member 103 and the connecting member 105 is formed with an uneven countersunk portion 124 as an engaging portion in order to prevent slipping of both.
- positioning angle of the supporting member 103 and the connection member 105 are not limited, In the case of the cyclic
- a loading / unloading port 114 that can be opened and closed for loading the substrate W onto the substrate holder 102 by a transfer device such as a robot arm (not shown) is provided.
- Sputtering in the sputtering apparatus 100 of the present embodiment introduces a processing gas into the processing chamber in the chamber 100, selectively applies power from the power source 108 to the cathode unit 113, and forms a magnetic field in the cathode unit 113 by the cathode magnet. To do.
- the sputtering apparatus 100 generates plasma discharge in the processing chamber and forms a thin film of the target material on the substrate W, but switches whether to apply a magnetic field to the substrate W according to the material to be formed.
- the substrate holder 102 is lowered onto the magnet 104 so as to support the annular magnet 104 after the substrate W is carried onto the substrate holder 102. Then, as shown in FIG. 4, for example, the substrate holder 102 is rotated clockwise until the support member 103 of the substrate holder 102 matches the overlapping member 105 of the magnet 104 before the substrate holder 102 is raised. Rotate 45 degrees.
- the support member 103 of the substrate holder 102 and the counterbore portions 124 of the connecting member 105 of the magnet 104 are engaged with each other, and there is no angular deviation (position deviation). 102 can lift the magnet 104. Therefore, as shown in FIG. 2, the magnetic film can be formed in the magnetic field in a state where the substrate holder 102 and the magnet 104 rotate on the same rotation shaft 123 while applying the magnetic field to the substrate W.
- the rotation angle of the substrate holder 102 is changed.
- the substrate holder 102 rotates 125 degrees clockwise to lift the magnet 104.
- the magnetic field can be applied to the substrate W by changing the angle by 90 degrees compared to when the substrate holder 102 rotates 45 degrees clockwise and the substrate holder 102 supports the magnet 104.
- the application direction of the magnetic field can be arbitrarily changed according to the number and combination of the supporting members 103 and the connecting members 105 in such a procedure.
- FIG. 7 is an explanatory diagram showing the relationship between the magnetic field application direction during film formation in a magnetic field and the magnetic field application direction during magnetic property measurement.
- an arrow 125 indicates a magnetic field application direction when a NiFe thin film is formed on the substrate W in a magnetic field, and a magnetic field was applied in parallel with the notch 129 applied to the substrate W.
- Arrows 126 and 127 are directions in which a magnetic field is applied when measuring magnetic characteristics. 126 and 127 are orthogonal to each other, and for convenience, 126 parallel to the notches 129 and 125 is referred to as Easy axis and 127 is referred to as Hard axis.
- FIG. 8 is an explanatory diagram showing the in-plane film thickness distribution of the NiFe thin film, in which the in-plane film thickness of the 8-inch substrate is indicated by contour lines.
- 130 is the thickness of the NiFe thin film formed in a magnetic field
- 131 is the film formed without a magnetic field.
- the film 131 without magnetic field is concentrically formed by rotating film formation, while the film 130 has a film shape biased in one direction due to the influence of film formation in a magnetic field.
- a percentage 1 ⁇ of a value obtained by dividing the standard deviation of the film thickness by the average value is used as an index for judging whether the film thickness is uniformly formed on the substrate surface.
- the magnetic thin film is given uniaxial magnetic anisotropy by crystal magnetic anisotropy.
- FIG. 9 is an explanatory diagram showing magnetic characteristics during film formation in a magnetic field by MOKE measurement.
- FIG. 10 is an explanatory diagram showing magnetic characteristics during film formation without a magnetic field by MOKE measurement.
- the magnetic properties of the NiFe thin film are measured by MOKE (magneto-optic Kerr effect: Magneto-Optic Kerr Effect).
- MOKE magneticto-optic Kerr effect: Magneto-Optic Kerr Effect
- the measurement principle of MOKE is disclosed in, for example, “Experimental Physics Lecture 6, Magnetic Measurement I”, Ichiro Chika Katsura, Hiroshi Yasuoka, Maruzen Tokyo, published on February 15, 2000. 9 and 10, Easy axis is indicated by E and Hard axis is indicated by H.
- FIG. 9 shows a NiFe thin film 120 formed in a magnetic field using the present invention.
- An anisotropic magnetic field H K calculated from the graph is 103.5 A / m (1.3 Oe) in Easy axis, and Hard axis. There is a difference with 326.3 A / m (4.1 Oe). Since there is a clear difference from the magnetization curve, uniaxial anisotropy is imparted.
- FIG. 10 shows the magnetic characteristics of the NiFe thin film 121 formed without a magnetic field using the present invention.
- H K is approximately the same as about 39.79 A / m (0.5 Oe) in both Easy axis and Hard axis, and since the magnetization curve is similar, no anisotropy is imparted.
- the substrate holder 102 and the magnet 104 have an independent structure, film formation in a magnetic field and film formation without a magnetic field are performed in the same reaction vessel 101 in accordance with the material of the multilayer film to be formed. Can be used properly.
- the positions of the support member 103 and the connection member 105 are matched by the rotational movement of the rotation mechanism 121.
- the connection switching mechanism 122 moves the substrate holder 102 up and down to engage or disengage the support member 103 and the connection member 105, thereby switching whether or not a magnetic field is applied to the substrate W. Therefore, by operating the rotation mechanism 121 and the connection switching mechanism 122, it is possible to switch the presence / absence of application of a magnetic field to the substrate W according to the material of the film to be formed, and in the same chamber 101, the magnetic layer and the nonmagnetic layer can be switched. Both can be formed into a film. That is, it is possible to impart uniaxial magnetic anisotropy by forming a magnetic layer in a magnetic field in one chamber 101, and to form a film having a good film thickness distribution by forming a film without a magnetic field. Can be formed.
- FIG. 11 is a plan view of a state in which the substrate holder in the sputtering apparatus of the second embodiment is in the standby position.
- FIG. 12 is a plan view showing a state in which the substrate holder in the sputtering apparatus of the second embodiment is in the coupling position.
- symbol is attached
- two bar magnets 204 having different polarities are provided across the substrate holder 102, and the unidirectional direction is directed to the substrate W on the substrate holder 102.
- a magnetic field can be applied.
- a connecting member 105 is protruded at each one position in the center.
- two support members 103 that face the magnet 204 (outward) and are equally disposed at two locations in the circumferential direction are projected. That is, the support member 103 and the connecting member 105 are configured such that the circumferential position (angle) of the substrate holder 102 is connected to the magnet 204 when the substrate holder 102 is rotated by the rotating mechanism 121 and the rotating shaft 123, for example. It corresponds to the position of the member 105.
- the height position of the support member 103 of the substrate holder 102 is set lower than the height position of the connecting member 105 of the magnet 204.
- the contact surface of the support member 103 and the connecting member 105 is formed with an uneven countersunk portion as the meshing portion 124 in order to prevent slippage of both (See FIG. 6).
- connecting member 105 is projected from the magnet 204, when the support member 103 enters under the magnet 204, a meshing portion 124 is formed on the lower surface of the magnet 204 to connect the connecting member 105. You may comprise so that it may not project.
- the substrate holder 102 is provided with a rotation mechanism 121 and a connection switching mechanism 122 with the same configuration as in the first embodiment. That is, when the positions of the support member 103 and the connection member 105 coincide using the rotation mechanism 121 and the connection switching mechanism 122, the substrate holder 102 is moved up and down to engage the support member 103 and the connection member 105. The presence or absence of a magnetic field on the substrate can be switched by combining or desorbing.
- the sputtering apparatus 200 according to the second embodiment has basically the same functions and effects as those of the first embodiment.
- the apparatus configuration is simple, and a magnetic field can be easily applied to the substrate W.
- the third embodiment exemplifies a case where the sputtering apparatuses 100 and 200 of the first and second embodiments are applied to a magnetic device (tunnel magnetoresistive element) manufacturing apparatus.
- FIG. 13 is a plan view showing an apparatus configuration example of a magnetic device manufacturing apparatus.
- an apparatus 300 for manufacturing a magnetic device includes a vacuum transfer chamber 310 in the center, and two vacuum transfer mechanisms 311 including a handling robot or the like are provided in the vacuum transfer chamber 310. Is provided.
- Four sputtering film forming chambers 320 A, 320 B, 320 C, and 320 D are connected to the vacuum transfer chamber 310 via a gate valve 330.
- the vacuum transfer chamber 310 includes a substrate pretreatment chamber 340 for physically removing impurities on the processing surface of the substrate W, and an oxidation treatment chamber 350 for oxidizing the metal thin film, respectively. Connected through.
- two load lock chambers 360 for connecting and removing the substrate W between the vacuum space and the atmosphere are connected to the vacuum transfer chamber 310. All the rooms except for the load lock chamber 350 are vacuum chambers of 2 ⁇ 10 ⁇ 6 Pa or less, and the movement of the substrate W between the vacuum chambers is performed in a vacuum by a vacuum transfer mechanism 311.
- the sputter deposition chambers 320B and 320D are constituted by the sputtering apparatuses 100 and 200 according to the present invention.
- Five cathode units 113 are equally divided into five equal parts in the circumferential direction on the upper wall of the sputter deposition chambers 320B and 320D.
- Two cathodes 113 are arranged on the upper walls of the sputter deposition chambers 320A and 320C.
- a substrate W for forming a spin-valve type tunnel magnetoresistive thin film is placed in a load lock chamber 360 that is set to atmospheric pressure. After evacuating the load lock chamber 360, a desired vacuum chamber is formed by a vacuum transfer mechanism 311. It is conveyed to.
- FIG. 14 is a schematic cross-sectional view of a tunnel magnetoresistive element created using the magnetic device manufacturing apparatus of the third embodiment.
- the film configuration of the tunnel magnetoresistive element is such that the lower electrode layer 2, the antiferromagnetic layer 3, the magnetization fixed layer 4, the tunnel barrier layer 6, the magnetization free layer 7, and the protective layer 8 from the substrate W side. It is made up of.
- the lower electrode layer 2 has a stacked structure of Ta (5 nm) / CuN (20 nm) / Ta (3 nm) / CuN (20 nm) / Ta (3 nm).
- the antiferromagnetic layer 3 is a laminated ferrimagnetic fixed layer composed of PtMn (15 nm), and the magnetization fixed layer 4 is made of CoFe (2.5 nm) 4a / Ru (0.85 nm) 5 / CoFeB (3 nm) 4b. It corresponds to the first ferromagnetic layer.
- the tunnel barrier layer 6 is MgO (1.5 nm).
- the magnetization free layer 7 is CoFeB (3 nm) and corresponds to the second ferromagnetic layer.
- a target is disposed in each sputter deposition chamber as follows.
- Ta (tantalum) and Cu (copper) are disposed in the sputter deposition chamber 320A.
- Co 70 Fe 30 (cobalt-iron), PtMn (platinum-manganese), Ru (ruthenium), and Co 60 Fe 20 B 20 (cobalt-iron-boron) are disposed in the sputter deposition chamber 320B.
- Mg is disposed in the sputter deposition chamber 320C.
- Ta, Co 60 Fe 20 B 20 , Mg, Ru, Cu are arranged in the sputter deposition chamber 320D.
- the substrate W is transferred to the substrate pretreatment chamber 340, and about 2 nm of the surface layer contaminated in the atmosphere is physically removed by reverse sputter etching. Thereafter, the substrate W is transferred to the sputter deposition chamber 320A, and the lower electrode layer 2 having a laminated structure of Ta / CuN / Ta / CuN / Ta is formed. At this time, CuN is formed by adding a small amount of nitrogen in addition to Ar as a sputtering gas, using a Cu target when forming a CuN film.
- the antiferromagnetic layer 3 made of PtMn / CoFe / Ru and the magnetization fixed layer 4 (first ferromagnetic layer) made of CoFeB are formed.
- the magnetic layers of CoFe and CoFeB in the antiferromagnetic layer 3 are formed in a magnetic field by providing the substrate holder 102 with a magnet 104 as shown in FIG. Magnetize in the direction. As described above, by imparting uniaxial anisotropy to the magnetic layer, the force for fixing the magnetization is increased, and the characteristics of the element are stabilized.
- the nonmagnetic layer of PtMn and Ru in the antiferromagnetic layer 3 can be formed while the magnet 104 is kept on the magnet holder 106 to improve the film thickness distribution. It can.
- Ru needs to have a thickness at which antiferromagnetic coupling appears between CoFe and CoFeB due to the RKKY interaction, and an accuracy of 0.1 nm is required, so that a uniform film is required on the substrate surface.
- the PtMn layer as the antiferromagnetic layer 3 is adjusted by annealing so that the antiferromagnetism is expressed and the target composition and the film formation conditions (gas type, gas pressure, input power) are adjusted, and the Pt content is increased.
- a PtMn layer is formed to be 47 to 51 (atomic%).
- IrMn iridium-manganese
- the film configuration of the antiferromagnetic layer 3 is Ru / IrMn.
- an oxide film is directly deposited as the tunnel barrier layer 6 by RF magnetron sputtering using an oxide target.
- MgO manganesium oxide
- Al 2 O 3 aluminum oxide
- TiO 2 titanium oxide
- the tunnel barrier layer may be formed by first forming a metal film as a precursor thereof by DC magnetron sputtering and then oxidizing the metal film in the oxidation treatment chamber 26.
- the upper electrode layer 8 having a laminated structure of Ta and Cu / Ta / Ru of the CoFeB magnetization free layer 6 (second ferromagnetic layer) and the Cap layer 7 is formed.
- This CoFeB is also formed in a magnetic field in the same manner as the magnetization fixed layer, and imparts uniaxial anisotropy. Since the other Cap layer 7 and the upper electrode layer 8 do not require a magnetic field, film formation without a magnetic field is performed.
- the magnetization free layer 6 includes a single layer of CoFeB, a two-layer structure of CoFeB and NiFe, and a two-layer structure of CoFe and NiFe. Furthermore, three layers of CoFeB, Ru and CoFeB, three layers of CoFeB, Ru and NiFe, three layers of CoFe, Ru and NiFe, four layers of CoFeB, CoFe, Ru and CoFe, four layers of CoFeB, CoFe, Ru and NiFe Etc.
- the sputtering apparatus 200 has basically the same functions and effects as those of the first embodiment.
- a plurality of chambers are connected via the gate valve 330 while maintaining the degree of vacuum, and the substrate W is transferred between the chambers to continuously manufacture magnetic devices. can do.
- the rotation mechanism 121 is provided only on the substrate holder 102, the present invention is not limited to this.
- the magnet holder 106 may be provided with a rotation mechanism separately from the rotation mechanism 121. That is, if at least one of the substrate holder 102 or the magnet holder 106 is rotationally moved, the positions of the support member 103 and the connecting member 105 can be matched by the rotational movement.
- the present invention can be applied to plasma processing apparatuses such as a dry etching apparatus, a plasma asher apparatus, a CVD apparatus, and a liquid crystal display manufacturing apparatus as well as the illustrated magnetron sputtering apparatus.
- plasma processing apparatuses such as a dry etching apparatus, a plasma asher apparatus, a CVD apparatus, and a liquid crystal display manufacturing apparatus as well as the illustrated magnetron sputtering apparatus.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Physical Vapour Deposition (AREA)
- Hall/Mr Elements (AREA)
- Magnetic Heads (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Abstract
Description
上記基板を支持する基板ホルダと、
上記基板ホルダの周囲に配された磁石ホルダと、
上記磁石ホルダの上に移動可能に載置される磁石と、
上記基板ホルダに、上記磁石に臨ませて突設された支持部材と、
上記磁石に配され、上記支持部材に係合される連結部材と、
上記基板ホルダもしくは上記磁石ホルダの少なくとも一方を回転移動させる回転機構と、
上記回転機構の回転移動により上記支持部材と上記連結部材との位置が一致しているときに、上記基板ホルダを上下動させて上記支持部材と上記連結部材とを係合、もしくは脱離し、上記基板への磁場の印加の有無を切り替える連結切替え機構と、
を備えていることを特徴とするスパッタリング装置である。
101 チャンバ
102 基板ホルダ
103 支持部材
104、204 磁石
105 連結部材
106 磁石ホルダ
107 ターゲット
108 電源
109 ゲートバルブ
110 排気系
111 バルブ
112 ガス導入系
113 カソードユニット
114 搬入口
121 回転機構
122 上下駆動機構
123 回転軸
125 磁場中成膜時の磁場印加方向
126 磁気特性測定時の磁場印加方向(Easy axis)
127 磁気特性測定時の磁場印加方向(Hard axis)
129 ノッチ
130 磁場中成膜したNiFe薄膜の膜厚分布
131 磁場なし成膜したNiFe薄膜の膜厚分布
W 基板
300 磁性デバイス(トンネル磁気抵抗素子)の製造装置
310 真空搬送チャンバ
311 真空搬送機構
320A、B、C、D スパッタ成膜チャンバ
330 ゲートバルブ
340 基板前処理チャンバ
350 酸化処理チャンバ
360 ロードロックチャンバ
図1及び図2を参照して、本発明に係る基板処理装置の第1の実施形態の全体構成について説明する。本例においては、基板処理装置の一例としてスパッタリング装置について説明するが、これに限定されるものではなく、例えばCVD装置や分子線エピタキシャル成長(MBE)装置、エッチング装置であってもよい。
図11及び図12を参照して、本発明に係るスパッタリング装置の第2の実施形態について説明する。図11は、第2の実施形態のスパッタリング装置における基板ホルダが待機位置にある状態の平面図である。図12は、第2の実施形態のスパッタリング装置における基板ホルダが連結位置にある状態の平面図である。なお、第1の実施形態と同一の構成の部材については、同一の符号を付して説明する。
第3の実施形態は、第1及び第2の実施形態のスパッタリング装置100、200を磁性デバイス(トンネル磁気抵抗素子)の製造装置に適用する場合を例示する。図13は、磁性デバイスの製造装置の装置構成例を示す平面図である。
Claims (5)
- 基板を支持する基板ホルダと、
前記基板ホルダの周囲に配された磁石ホルダと、
前記磁石ホルダの上に移動可能に載置される磁石と、
前記基板ホルダに、前記磁石に臨ませて突設された支持部材と、
前記磁石に配され、前記支持部材に係合される連結部材と、
前記基板ホルダもしくは前記磁石ホルダの少なくとも一方を回転移動させる回転機構と、
前記回転機構の回転移動により前記支持部材と前記連結部材との位置が一致しているときに、前記基板ホルダを上下動させて前記支持部材と前記連結部材とを係合、もしくは脱離し、前記基板への磁場の印加の有無を切り替える連結切替え機構と、
を備えていることを特徴とする基板処理装置。 - 前記支持部材と前記連結部材との当接面には、凹凸形状の噛み合い部が形成されていることを特徴とする請求項1に記載の基板処理装置。
- 前記磁石が環状磁石または棒磁石であることを特徴とする請求項1または2に記載の基板処理装置。
- 請求項1に記載の基板処理装置は、カソードユニットを備えたスパッタリング装置であって、さらに、
前記スパッタリング装置は、
基板の処理面の不純物を除去する基板前処理チャンバと、
前記基板の金属薄膜を酸化処理する酸化処理チャンバと、
真空空間と大気の間で前記基板を出し入れするロードロックチャンバと、
真空搬送機構を備えた真空搬送チャンバを介して接続されていることを特徴とする磁気デバイスの製造装置。 - 真空排気可能なチャンバ内に処理ガスを導入し、基板の周囲にその処理面に磁場を形成する磁石を配し、カソードユニットに電圧を印加して基板ホルダとの間でプラズマ放電を発生させ、前記カソードユニットに取り付けられたターゲットをスパッタして基板の処理面に磁性層を含む薄膜を成膜する磁性デバイスの製造方法であって、
前記基板ホルダの上に前記基板を搬入する工程と、
前記基板ホルダに前記磁石を係合する工程と、
前記基板ホルダと前記磁石とを共に回転させることにより、前記基板ホルダの上の基板に一方向磁場を印加して磁性膜を形成する工程と、
前記基板ホルダと前記磁石を脱離する工程と、
前記磁石を待機させたまま、前記基板ホルダのみを回転させることにより、前記基板ホルダの上の基板に非磁性膜を形成する工程と、
を有することを特徴とする磁気デバイスの製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09809052.5A EP2415898B1 (en) | 2009-03-02 | 2009-03-02 | Substrate processing device, manufacturing device of magnetic device |
PCT/JP2009/053844 WO2010100710A1 (ja) | 2009-03-02 | 2009-03-02 | 基板処理装置、磁気デバイスの製造装置及び製造方法 |
KR1020097015935A KR101136871B1 (ko) | 2009-03-02 | 2009-03-02 | 기판 처리 장치, 자기 디바이스의 제조 장치 및 제조 방법 |
CN200980000400XA CN101903559B (zh) | 2009-03-02 | 2009-03-02 | 基板处理装置及磁性设备的制造装置 |
US12/667,836 US8246798B2 (en) | 2009-03-02 | 2009-03-02 | Substrate processing apparatus and apparatus and method of manufacturing magnetic device |
JP2009516810A JP5149285B2 (ja) | 2009-03-02 | 2009-03-02 | スパッタリングにより成膜する磁気デバイスの製造装置及び磁気デバイスの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2009/053844 WO2010100710A1 (ja) | 2009-03-02 | 2009-03-02 | 基板処理装置、磁気デバイスの製造装置及び製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010100710A1 true WO2010100710A1 (ja) | 2010-09-10 |
Family
ID=42709288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/053844 WO2010100710A1 (ja) | 2009-03-02 | 2009-03-02 | 基板処理装置、磁気デバイスの製造装置及び製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8246798B2 (ja) |
EP (1) | EP2415898B1 (ja) |
JP (1) | JP5149285B2 (ja) |
KR (1) | KR101136871B1 (ja) |
CN (1) | CN101903559B (ja) |
WO (1) | WO2010100710A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015183264A (ja) * | 2014-03-25 | 2015-10-22 | Tdk株式会社 | スパッタリング成膜装置 |
WO2017169448A1 (ja) * | 2016-03-29 | 2017-10-05 | 株式会社 アルバック | 成膜装置、および、成膜方法 |
JP2019067869A (ja) * | 2017-09-29 | 2019-04-25 | 昭和電工株式会社 | 磁気センサの製造方法及び磁気センサ集合体 |
WO2019111631A1 (ja) * | 2017-12-05 | 2019-06-13 | 昭和電工株式会社 | 磁気センサの製造方法及び磁気センサ集合体 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9385020B2 (en) * | 2011-12-19 | 2016-07-05 | SCREEN Holdings Co., Ltd. | Substrate holding and rotating device, substrate treatment apparatus including the device, and substrate treatment method |
CN102560408A (zh) * | 2012-01-20 | 2012-07-11 | 纳峰真空镀膜(上海)有限公司 | 连续真空镀膜装置 |
CN104344066A (zh) * | 2013-08-01 | 2015-02-11 | 通用设备和制造公司 | 外部可调节的磁性标靶配置 |
CN105112864B (zh) * | 2015-08-13 | 2019-03-05 | 江苏时代全芯存储科技有限公司 | 镀膜装置 |
CN107022754B (zh) * | 2016-02-02 | 2020-06-02 | 东京毅力科创株式会社 | 基板处理装置 |
CN106756894A (zh) * | 2016-12-31 | 2017-05-31 | 合肥优亿科机电科技有限公司 | 一种等离子体化学气相沉积设备 |
CN106637120A (zh) * | 2016-12-31 | 2017-05-10 | 合肥优亿科机电科技有限公司 | 一种等离子体镀膜装置 |
CN106521447A (zh) * | 2016-12-31 | 2017-03-22 | 合肥优亿科机电科技有限公司 | 一种等离子体参数自动控制磁控溅射镀膜装置 |
JP6777055B2 (ja) * | 2017-01-11 | 2020-10-28 | 東京エレクトロン株式会社 | 基板処理装置 |
JP7145648B2 (ja) * | 2018-05-22 | 2022-10-03 | 東京エレクトロン株式会社 | 基板処理方法及び基板処理装置 |
JP7134039B2 (ja) * | 2018-09-14 | 2022-09-09 | 東京エレクトロン株式会社 | 基板載置機構、成膜装置、および成膜方法 |
CN111101097A (zh) * | 2018-10-26 | 2020-05-05 | 北京北方华创微电子装备有限公司 | 反应腔室及薄膜沉积设备 |
JP7057442B2 (ja) * | 2018-11-16 | 2022-04-19 | 株式会社アルバック | 真空処理装置 |
CN110819961B (zh) * | 2020-01-09 | 2020-04-17 | 上海陛通半导体能源科技股份有限公司 | 改善薄膜均匀性的物理气相沉积设备 |
KR102291689B1 (ko) * | 2021-06-29 | 2021-08-20 | 인터테크 주식회사 | 파티클이 없는 대면적 기판 진공증착을 위한 밀폐형 구동장치 |
WO2023018758A1 (en) * | 2021-08-10 | 2023-02-16 | Virginia Commonwealth University | Sputtering machines, substrate holders, and sputtering processes with magnetic biasing |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61185912A (ja) * | 1985-02-13 | 1986-08-19 | Fujitsu Ltd | 磁性薄膜の形成方法 |
JPH07173628A (ja) * | 1993-12-21 | 1995-07-11 | Hitachi Ltd | スパッタリング装置 |
JP2002050809A (ja) * | 2000-08-01 | 2002-02-15 | Anelva Corp | 基板処理装置及び方法 |
JP2002053956A (ja) * | 2000-08-01 | 2002-02-19 | Anelva Corp | 基板処理装置及び方法 |
JP2004091845A (ja) * | 2002-08-30 | 2004-03-25 | Koa Corp | 磁性薄膜の形成装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6254907A (ja) * | 1985-09-04 | 1987-03-10 | Hitachi Ltd | スパツタ装置 |
DE3805380C2 (de) * | 1988-02-20 | 1995-11-30 | Leybold Ag | Vorrichtung zum Herstellen von Schichten mit gleichmäßigem Dickenprofil auf Substraten durch Kathodenzerstäubung |
JP2824001B2 (ja) | 1993-01-07 | 1998-11-11 | 株式会社日立製作所 | 磁性膜形成装置 |
JPH08176819A (ja) * | 1994-12-21 | 1996-07-09 | Toshiba Corp | 薄膜処理装置 |
JP3920955B2 (ja) * | 1996-09-30 | 2007-05-30 | キヤノンアネルバ株式会社 | スパッタ装置 |
JP2002043159A (ja) | 2000-07-19 | 2002-02-08 | Anelva Corp | 磁性膜作成装置及びgmrヘッド又はtmrヘッドの製造方法 |
JP4481688B2 (ja) * | 2003-04-10 | 2010-06-16 | Hoya株式会社 | 基板処理装置,塗布装置、塗布方法、及び、フォトマスクの製造方法 |
US7967961B2 (en) * | 2004-08-30 | 2011-06-28 | Ulvac, Inc | Film forming apparatus |
JP2006128368A (ja) * | 2004-10-28 | 2006-05-18 | Tokyo Electron Ltd | 基板処理装置、および基板回転装置 |
KR20070021673A (ko) * | 2005-08-19 | 2007-02-23 | 동부일렉트로닉스 주식회사 | 물리 기상 증착 장치 |
KR100862912B1 (ko) * | 2006-08-08 | 2008-10-13 | 무진전자 주식회사 | 기판 처리 장치 |
-
2009
- 2009-03-02 CN CN200980000400XA patent/CN101903559B/zh active Active
- 2009-03-02 KR KR1020097015935A patent/KR101136871B1/ko active IP Right Grant
- 2009-03-02 JP JP2009516810A patent/JP5149285B2/ja active Active
- 2009-03-02 US US12/667,836 patent/US8246798B2/en active Active
- 2009-03-02 EP EP09809052.5A patent/EP2415898B1/en active Active
- 2009-03-02 WO PCT/JP2009/053844 patent/WO2010100710A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61185912A (ja) * | 1985-02-13 | 1986-08-19 | Fujitsu Ltd | 磁性薄膜の形成方法 |
JPH07173628A (ja) * | 1993-12-21 | 1995-07-11 | Hitachi Ltd | スパッタリング装置 |
JP2002050809A (ja) * | 2000-08-01 | 2002-02-15 | Anelva Corp | 基板処理装置及び方法 |
JP2002053956A (ja) * | 2000-08-01 | 2002-02-19 | Anelva Corp | 基板処理装置及び方法 |
JP2004091845A (ja) * | 2002-08-30 | 2004-03-25 | Koa Corp | 磁性薄膜の形成装置 |
Non-Patent Citations (2)
Title |
---|
KEIICHIRO KON; HIROSHI YASUOKA: "Experiment Physic Lecture 6, Magnetism Measurement I", 15 February 2000, MARUZEN |
See also references of EP2415898A4 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015183264A (ja) * | 2014-03-25 | 2015-10-22 | Tdk株式会社 | スパッタリング成膜装置 |
WO2017169448A1 (ja) * | 2016-03-29 | 2017-10-05 | 株式会社 アルバック | 成膜装置、および、成膜方法 |
JPWO2017169448A1 (ja) * | 2016-03-29 | 2018-06-28 | 株式会社アルバック | 成膜装置、および、成膜方法 |
US11111577B2 (en) | 2016-03-29 | 2021-09-07 | Ulvac, Inc. | Film-forming apparatus and film-forming method |
JP2019067869A (ja) * | 2017-09-29 | 2019-04-25 | 昭和電工株式会社 | 磁気センサの製造方法及び磁気センサ集合体 |
JP7203490B2 (ja) | 2017-09-29 | 2023-01-13 | 昭和電工株式会社 | 磁気センサ集合体及び磁気センサ集合体の製造方法 |
WO2019111631A1 (ja) * | 2017-12-05 | 2019-06-13 | 昭和電工株式会社 | 磁気センサの製造方法及び磁気センサ集合体 |
JP2019102681A (ja) * | 2017-12-05 | 2019-06-24 | 昭和電工株式会社 | 磁気センサの製造方法及び磁気センサ集合体 |
Also Published As
Publication number | Publication date |
---|---|
EP2415898A4 (en) | 2016-07-20 |
JP5149285B2 (ja) | 2013-02-20 |
KR101136871B1 (ko) | 2012-04-20 |
EP2415898B1 (en) | 2020-04-29 |
KR20100101514A (ko) | 2010-09-17 |
JPWO2010100710A1 (ja) | 2012-09-06 |
CN101903559B (zh) | 2012-09-05 |
EP2415898A1 (en) | 2012-02-08 |
US20110303527A1 (en) | 2011-12-15 |
CN101903559A (zh) | 2010-12-01 |
US8246798B2 (en) | 2012-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5149285B2 (ja) | スパッタリングにより成膜する磁気デバイスの製造装置及び磁気デバイスの製造方法 | |
JP5341082B2 (ja) | トンネル磁気抵抗素子の製造方法および製造装置 | |
TWI528489B (zh) | Manufacturing device | |
CN101517768B (zh) | 磁阻效应元件制造方法和用于制造磁阻效应元件的多腔设备 | |
KR101487635B1 (ko) | 터널 자기 저항 소자의 제조 방법 | |
US9865805B2 (en) | Method for manufacturing magnetoresistive element | |
JP2006080116A (ja) | 磁気抵抗効果素子およびその製造方法 | |
US20130134032A1 (en) | Method of fabricating and apparatus of fabricating tunnel magnetic resistive element | |
JP6591568B2 (ja) | 磁気抵抗効果素子の製造方法 | |
JP4774082B2 (ja) | 磁気抵抗効果素子の製造方法 | |
WO2007105472A1 (ja) | 磁気抵抗効果素子の製造方法及び製造装置 | |
JP5689932B2 (ja) | トンネル磁気抵抗素子の製造方法 | |
JP4885769B2 (ja) | 磁気抵抗素子の製造方法、磁気デバイスの製造方法、磁気抵抗素子の製造装置および磁気デバイスの製造装置 | |
JP4774092B2 (ja) | 磁気抵抗効果素子およびそれを用いたmram | |
JP4902686B2 (ja) | 磁気抵抗効果素子の製造方法 | |
TW448430B (en) | Method for forming magneto-resistance effect film | |
JP2015226032A (ja) | プラズマ処理方法 | |
JP4774116B2 (ja) | 磁気抵抗効果素子 | |
JP2009044173A (ja) | 磁性多層膜形成装置 | |
Du | Film deposition and microfabrication of magnetic tunnel junctions with an MgO barrier |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980000400.X Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2009516810 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020097015935 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12667836 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2009809052 Country of ref document: EP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09809052 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |