JP2013034366A - 圧電素子、振動波モーター用ステーター、振動波モーター、駆動制御システム、光学機器および振動波モーター用ステーターの製造方法 - Google Patents
圧電素子、振動波モーター用ステーター、振動波モーター、駆動制御システム、光学機器および振動波モーター用ステーターの製造方法 Download PDFInfo
- Publication number
- JP2013034366A JP2013034366A JP2012142184A JP2012142184A JP2013034366A JP 2013034366 A JP2013034366 A JP 2013034366A JP 2012142184 A JP2012142184 A JP 2012142184A JP 2012142184 A JP2012142184 A JP 2012142184A JP 2013034366 A JP2013034366 A JP 2013034366A
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric material
- electrode
- phase
- phase electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 230000003287 optical effect Effects 0.000 title claims description 17
- 230000003534 oscillatory effect Effects 0.000 title abstract 5
- 239000000463 material Substances 0.000 claims abstract description 304
- 238000001514 detection method Methods 0.000 claims abstract description 122
- 230000010287 polarization Effects 0.000 claims description 90
- 238000000034 method Methods 0.000 claims description 45
- 230000028161 membrane depolarization Effects 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 21
- 229910044991 metal oxide Inorganic materials 0.000 claims description 19
- 150000004706 metal oxides Chemical class 0.000 claims description 19
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 16
- 229910002113 barium titanate Inorganic materials 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 10
- 238000005304 joining Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 description 53
- 239000011572 manganese Substances 0.000 description 47
- 239000000126 substance Substances 0.000 description 34
- 239000000203 mixture Substances 0.000 description 31
- 238000004070 electrodeposition Methods 0.000 description 28
- 239000011575 calcium Substances 0.000 description 26
- 238000007650 screen-printing Methods 0.000 description 26
- 230000008859 change Effects 0.000 description 22
- 230000007704 transition Effects 0.000 description 18
- 239000013078 crystal Substances 0.000 description 16
- 239000011812 mixed powder Substances 0.000 description 16
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 14
- 239000002003 electrode paste Substances 0.000 description 14
- 238000000691 measurement method Methods 0.000 description 14
- 229910052709 silver Inorganic materials 0.000 description 14
- 239000004332 silver Substances 0.000 description 14
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 13
- 239000002245 particle Substances 0.000 description 13
- 239000002994 raw material Substances 0.000 description 13
- 229910052719 titanium Inorganic materials 0.000 description 13
- 229910052726 zirconium Inorganic materials 0.000 description 13
- 229910052788 barium Inorganic materials 0.000 description 12
- 239000011230 binding agent Substances 0.000 description 12
- 229910052791 calcium Inorganic materials 0.000 description 12
- 238000010304 firing Methods 0.000 description 12
- 238000000465 moulding Methods 0.000 description 11
- 239000000843 powder Substances 0.000 description 11
- 239000007921 spray Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 8
- 239000002270 dispersing agent Substances 0.000 description 8
- 229910052748 manganese Inorganic materials 0.000 description 8
- 229940071125 manganese acetate Drugs 0.000 description 8
- 238000005245 sintering Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000001027 hydrothermal synthesis Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- DJOYTAUERRJRAT-UHFFFAOYSA-N 2-(n-methyl-4-nitroanilino)acetonitrile Chemical compound N#CCN(C)C1=CC=C([N+]([O-])=O)C=C1 DJOYTAUERRJRAT-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000009694 cold isostatic pressing Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000007580 dry-mixing Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000004611 spectroscopical analysis Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000005621 ferroelectricity Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 238000004876 x-ray fluorescence Methods 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910004356 Ti Raw Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000012612 commercial material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002065 inelastic X-ray scattering Methods 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- -1 oxide Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002336 repolarization Effects 0.000 description 1
- 238000009774 resonance method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
- H10N30/072—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
- C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/49—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/495—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/6261—Milling
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62685—Treating the starting powders individually or as mixtures characterised by the order of addition of constituents or additives
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/103—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors by pressing one or more vibrators against the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/14—Drive circuits; Control arrangements or methods
- H02N2/142—Small signal circuits; Means for controlling position or derived quantities, e.g. speed, torque, starting, stopping, reversing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
- H02N2/163—Motors with ring stator
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
- H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/06—Forming electrodes or interconnections, e.g. leads or terminals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/853—Ceramic compositions
- H10N30/8536—Alkaline earth metal based oxides, e.g. barium titanates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/853—Ceramic compositions
- H10N30/8542—Alkali metal based oxides, e.g. lithium, sodium or potassium niobates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3215—Barium oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
- C04B2235/3234—Titanates, not containing zirconia
- C04B2235/3236—Alkaline earth titanates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
- C04B2235/3248—Zirconates or hafnates, e.g. zircon
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3298—Bismuth oxides, bismuthates or oxide forming salts thereof, e.g. zinc bismuthate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/442—Carbonates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/449—Organic acids, e.g. EDTA, citrate, acetate, oxalate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/76—Crystal structural characteristics, e.g. symmetry
- C04B2235/768—Perovskite structure ABO3
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
【解決手段】 圧電材料と、前記圧電材料を挟んで前記圧電材料の第一の面に設けられた共通電極と、前記圧電材料の第二の面に設けられた駆動相電極および検知相電極を有する圧電素子であって、前記駆動相電極と共通電極に挟まれた部分の前記圧電材料(1)の圧電定数の絶対値d(1)と、前記検知相電極と共通電極に挟まれた部分の前記圧電材料(2)の圧電定数の絶対値d(2)の関係が、d(2)<d(1)を満たす圧電素子。上記の圧電素子を用いた振動波モーター。
【選択図】 図1
Description
一般式(1) (Ba1−xCax)(Ti1−yZry)O3(0.02≦x≦0.30、0.020≦y≦0.095であり、かつy≦x)
で表わされるペロブスカイト型金属酸化物を主成分とすることを特徴とする。
一般式(1) (Ba1−xCax)(Ti1−yZry)O3(0.02≦x≦0.30、0.020≦y≦0.095であり、かつy≦x)
で表わされるペロブスカイト型金属酸化物を主成分とすることが好ましい。
いずれの手段においても、圧電材料1に含まれる各元素の重量比および組成比を算出できる。
振動波モーター用ステーター30に進行波が励起されると、振動板7の圧電素子と反対面上の各点は一種の楕円運動をする。よって、ローターは振動板7から円周方向の摩擦力を受け、回転駆動される。その回転方向は、駆動相電極3,4に印加する交番電圧の位相差を正負に切換えることより、反転できる。
まず、圧電材料の作製方法について説明する。
本実施例では、(Bi、Na、K)TiO3−BaTiO3で表されるペロブスカイト型圧電材料1を作製し、その他の工程は実施例1と同様の方法で振動波モーター制御システムを作製した。ただし、原料はBi2O3、Na2CO3、K2CO3、BaCO3、TiO2を使用し、焼成条件は空気雰囲気中1150℃で5時間焼成した。昇温速度は2.5℃/分とし、途中600℃で3時間保持し、圧電材料1を作製した。
次に、実施例2と同様の方法で振動波モーター制御システムを作製した。原料はBi2O3、Na2CO3、K2CO3、BaCO3、TiO2を使用し、焼成条件は空気雰囲気中1150℃で5時間焼成した。昇温速度は2.5℃/分とし、途中600℃で3時間保持し、圧電材料1を作製した。
本実施例では、BaTiO3の化学式で表わすことができる組成にMnが0.12重量部含有されている圧電材料1を作製し、その他の工程は実施例1と同様の方法で振動波モーター制御システムを作製した。ただし、原料は水熱合成法で作成された平均粒径100nmのチタン酸バリウム(堺化学工業製:BT−01)を使用し、バインダー、分散剤、酢酸マンガン水溶液と共にスプレードライヤー装置を用いて造粒した。焼成条件は空気雰囲気中1300℃で5時間焼成した。昇温速度は2.5℃/分とし、途中600℃で3時間保持し、圧電材料1を作製した。
本実施例では、BaTiO3の化学式で表わすことができる組成にMnが0.12重量部含有されている圧電材料1を作製し、その他の工程は実施例4と同様の方法で振動波モーター制御システムを作製した。ただし、原料は水熱合成法で作成された平均粒径100nmのチタン酸バリウム(堺化学工業製:BT−01)を使用し、バインダー、分散剤、酢酸マンガン水溶液と共にスプレードライヤー装置を用いて造粒した。
次に、本実施例では、BaTiO3の化学式で表わすことができる組成にMnが0.12重量部含有されている圧電材料1を作製し、その他の工程は実施例4と同様の方法で振動波モーター制御システムを作製した。ただし、原料は水熱合成法で作成された平均粒径100nmのチタン酸バリウム(堺化学工業製:BT−01)を使用し、バインダー、分散剤、酢酸マンガン水溶液と共にスプレードライヤー装置を用いて造粒した。
本実施例では、BaTiO3の化学式で表わすことができる組成にMnが0.12重量部含有されている圧電材料1を作製し、その他の工程は実施例4と同様の方法で振動波モーター制御システムを作製した。ただし、原料は水熱合成法で作成された平均粒径100nmのチタン酸バリウム(堺化学工業製:BT−01)を使用し、バインダー、分散剤、酢酸マンガン水溶液と共にスプレードライヤー装置を用いて造粒した。
本実施例では、BaTiO3の化学式で表わすことができる組成にMnが0.12重量部含有されている圧電材料1を作製し、その他の工程は実施例4と同様の方法で振動波モーター制御システムを作製した。ただし、原料は水熱合成法で作成された平均粒径100nmのチタン酸バリウム(堺化学工業製:BT−01)を使用し、バインダー、分散剤、酢酸Mn水溶液と共にスプレードライヤー装置を用いて造粒した。
本実施例では、BaTiO3の化学式で表わすことができる組成にMnが0.12重量部含有されている圧電材料1を作製し、その他の工程は実施例7と同様の方法で振動波モーター制御システムを作製した。ただし、原料は水熱合成法で作成された平均粒径100nmのチタン酸バリウム(堺化学工業製:BT−01)を使用し、バインダー、分散剤、酢酸Mn水溶液と共にスプレードライヤー装置を用いて造粒した。
次に、この圧電素子20を室温(25℃)で、検知相電極8と共通電極2に挟まれた部分の圧電材料1に対して、1.0kV/mmの電界を180分印加し、検知相に対して再度分極処理を行った。
この円環形状の圧電材料の駆動相電極位置と検知相電極位置、さらにはA相とB相の間がλ/2だけ離れた部分の非駆動相から10×2.5×0.5のアスペクト比の直方体を切り抜き、共振反共振測定法により圧電定数を求めた。その結果、検知相電極部の圧電定数は駆動相電極部の圧電定数の0.05倍であった。また、非駆動相電極5と共通電極2に挟まれた部分の圧電材料1の圧電定数は、駆動相電極部の圧電定数の0.02倍であった。
本実施例では、(Ba0.860Ca0.140)(Ti0.94Zr0.06)O3の化学式で表わすことができる組成にMnが0.18重量部含有されている圧電材料1を作製し、その他の工程は実施例1と同様の方法で振動波モーター制御システムを作製した。
本実施例では、(Ba0.813Ca0.187)(Ti0.94Zr0.06)O3の化学式で表わすことができる組成にMnが0.24重量部含有されている圧電材料1を作製し、その他の工程は実施例1と同様の方法で振動波モーター制御システムを作製した。
本実施例では、(Ba0.860Ca0.140)(Ti0.94Zr0.06)O3の化学式で表わすことができる組成にMnが0.18重量部含有されている圧電材料1を作製し、その他の工程は実施例7と同様の方法で振動波モーター制御システムを作製した。
本実施例では、(Ba0.813Ca0.187)(Ti0.94Zr0.06)O3の化学式で表わすことができる組成にMnが0.24重量部含有されている圧電材料1を作製し、その他の工程は実施例7と同様の方法で振動波モーター制御システムを作製した。
本比較例における圧電材料1としては市販のチタン酸ジルコン酸鉛(PZT)を用いて円環形状の圧電材料1を作製した。
下記の表1に実施例および比較例の結果を示す。
BTO−Mn=BaTiO3−Mn
(I)BCTZ−Mn=(Ba0.860Ca0.140)(Ti0.94Zr0.06)O3 +Mn0.18重量部
(II)BCTZ−Mn=(Ba0.813Ca0.187)(Ti0.94Zr0.06)O3+Mn0.24重量部
PZT=Pb(Zr,Ti)O3
また、ローターの負荷を150g・cm、最高回転数を100rpmとなるようにしたときの実施例4乃至13及び比較例1の入力電圧は、実施例1乃至3に比べて0.8倍以下であった。ただし、前述したように比較例1は出力電圧も入力電圧の0.8倍と大きかった。
2 共通電極
3 駆動相電極(A相電極)
4 駆動相電極(B相電極)
5 非駆動相電極
6 、725c ローター
7、725b 振動板
8 検知相電極
9 入出力配線
10 短絡配線
11 第一の面
12 第二の面
20 圧電素子
30 振動波モーター用ステーター
33 分極用電極
40、725 振動波モーター
701 全群レンズ
702 後群レンズ(フォーカスレンズ)
711 着脱マウント
712 固定筒
713 直進ガイド筒
714 前群鏡筒
715 カム環
716 後群鏡筒
717 カムローラ
718 軸ビス
719 ローラ
720 回転伝達環
722 コロ
724 マニュアルフォーカス環
726 波ワッシャ
727 ボールレース
728 フォーカスキー
729 接合部材
732 ワッシャ
733 低摩擦シート
Claims (17)
- 圧電材料と、前記圧電材料を挟んで前記圧電材料の第一の面に設けられた共通電極と、前記圧電材料の第二の面に設けられた駆動相電極および検知相電極を有する圧電素子であって、前記駆動相電極と共通電極に挟まれた部分の前記圧電材料(1)の圧電定数の絶対値d(1)と、前記検知相電極と共通電極に挟まれた部分の前記圧電材料(2)の圧電定数の絶対値d(2)の関係が、d(2)<d(1)を満たすことを特徴とする圧電素子。
- 前記圧電材料は一片の圧電材料である請求項1記載の圧電素子。
- 前記圧電材料(2)の圧電定数の絶対値d(2)が、前記圧電材料(1)の圧電定数の絶対値d(1)の0.5倍以下であることを特徴とする請求項1または2に記載の圧電素子。
- 前記圧電材料の第二の面に少なくとも一つ以上の非駆動相電極を有し、前記非駆動相電極と共通電極に挟まれた部分の前記圧電材料(3)の圧電定数の絶対値d(3)と、前記圧電材料(1)の圧電定数の絶対値d(1)の関係が、d(3)<d(1)を満たすことを特徴とする請求項1乃至3のいずれかの項に記載の圧電素子。
- 前記圧電材料(3)の圧電定数の絶対値d(3)が、前記圧電材料(1)の圧電定数の絶対値d(1)の0.02倍以下であることを特徴とする請求項4に記載の圧電素子。
- 前記非駆動相電極のうち、d(3)<d(1)の関係を満たす非駆動相電極が前記共通電極と電気的に独立していることを特徴とする請求項4または5に記載の圧電素子。
- 前記圧電材料の鉛の含有量が1000ppm未満であることを特徴とする請求項1乃至6のいずれか1項に記載の圧電素子。
- 前記圧電材料がチタン酸バリウムを主成分とする圧電セラミックスであることを特徴とする請求項1乃至7のいずれか1項に記載の圧電素子。
- 前記圧電材料が、下記一般式(1)
一般式(1) (Ba1−xCax)(Ti1−yZry)O3(0.02≦x≦0.30、0.020≦y≦0.095であり、かつy≦x)
で表わされるペロブスカイト型金属酸化物を主成分とすることを特徴とする請求項1乃至8のいずれか1項に記載の圧電素子。 - 前記圧電材料が、前記一般式(1)で表わされるペロブスカイト型金属酸化物を主成分とし、前記ペロブスカイト型金属酸化物にMnが含有されており、前記Mnの含有量が前記ペロブスカイト型金属酸化物100重量部に対して金属換算で0.02重量部以上0.40重量部以下であることを特徴とする請求項1乃至9のいずれか1項に記載の圧電素子。
- 第一の面に共通電極を、第二の面に駆動相電極および検知相電極を有する請求項1乃至10のいずれかに記載の圧電素子と、前記圧電素子の第一の面に設けられた振動板と、前記圧電素子の第二の面に設けられた電力の入出力配線を有することを特徴とする振動波モーター用ステーター。
- 請求項11に記載の振動波モーター用ステーターを用いてなる振動波モーター。
- 請求項12に記載の振動波モーターを用いてなる駆動制御システム。
- 駆動部に請求項13に記載の駆動制御システムを備えたことを特徴とする光学機器
- 請求項11に記載の振動波モーター用ステーターの製造方法であって、圧電材料を挟んで前記圧電材料の第一の面に共通電極を、前記圧電材料の第二の面に分極用電極を設けた後、電圧を印加して前記圧電材料を分極処理した圧電素子を得る工程(A)と、前記分極用電極を接合して少なくとも駆動相電極、検知相電極および非駆動相電極を形成した後、前記検知相電極または前記非駆動相電極の表面に圧電材料の脱分極温度Td以上の温度で電力の入出力配線を接着する工程(B)とを有することを特徴とする振動波モーター用ステーターの製造方法。
- 前記工程(B)の後に、前記検知相電極と前記共通電極により挟まれている部分の圧電材料を分極処理する工程(C)を有することを特徴とする請求項15に記載の振動波モーター用ステーターの製造方法。
- 前記脱分極温度Tdが100℃以上200℃以下であることを特徴とする請求項15に記載の振動波モーター用ステーターの製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012142184A JP5980007B2 (ja) | 2011-06-27 | 2012-06-25 | 圧電素子、振動波モーター用ステーター、振動波モーター、駆動制御システム、光学機器および振動波モーター用ステーターの製造方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011141470 | 2011-06-27 | ||
JP2011141470 | 2011-06-27 | ||
JP2012142184A JP5980007B2 (ja) | 2011-06-27 | 2012-06-25 | 圧電素子、振動波モーター用ステーター、振動波モーター、駆動制御システム、光学機器および振動波モーター用ステーターの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013034366A true JP2013034366A (ja) | 2013-02-14 |
JP5980007B2 JP5980007B2 (ja) | 2016-08-31 |
Family
ID=46598902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012142184A Active JP5980007B2 (ja) | 2011-06-27 | 2012-06-25 | 圧電素子、振動波モーター用ステーター、振動波モーター、駆動制御システム、光学機器および振動波モーター用ステーターの製造方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9509235B2 (ja) |
EP (2) | EP3188266B1 (ja) |
JP (1) | JP5980007B2 (ja) |
KR (1) | KR101618473B1 (ja) |
CN (1) | CN103636017B (ja) |
WO (1) | WO2013002298A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014179610A (ja) * | 2013-03-14 | 2014-09-25 | Tdk Corp | 圧電素子、圧電アクチュエータ、及び圧電センサ、並びにハードディスクドライブ、及びインクジェットプリンタ装置 |
JP2015029410A (ja) * | 2013-06-28 | 2015-02-12 | キヤノン株式会社 | 振動波駆動装置、振動波モーター用ステーター、振動波モーター、駆動制御システム及び光学機器、並びに振動波駆動装置の製造方法 |
JP2015035587A (ja) * | 2013-07-12 | 2015-02-19 | キヤノン株式会社 | 圧電材料、圧電素子、および電子機器 |
JP2015208214A (ja) * | 2014-04-07 | 2015-11-19 | キヤノン株式会社 | 振動波駆動装置および光学機器 |
JP2018207098A (ja) * | 2017-05-30 | 2018-12-27 | キヤノン株式会社 | 圧電素子、振動子、振動波モータ、光学機器および電子機器 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3188266B1 (en) * | 2011-06-27 | 2022-04-06 | Canon Kabushiki Kaisha | A method for manufacturing a stator for a piezoelectric oscillatory wave motor |
US9910016B2 (en) * | 2014-10-15 | 2018-03-06 | Fbs, Inc. | Piezoelectric shear rings for omnidirectional shear horizontal guided wave excitation and sensing |
JP6463951B2 (ja) * | 2014-11-19 | 2019-02-06 | キヤノン株式会社 | 駆動装置 |
JP6541449B2 (ja) * | 2015-06-05 | 2019-07-10 | キヤノン株式会社 | 振動型駆動装置及び医用システム |
WO2017164413A1 (en) * | 2016-03-25 | 2017-09-28 | Canon Kabushiki Kaisha | Method of manufacturing an oscillator, method of manufacturing an oscillatory wave driving apparatus, and method of manufacturing an optical apparatus |
JP7013151B2 (ja) * | 2017-07-13 | 2022-01-31 | キヤノン株式会社 | 積層圧電素子、振動子、振動波モータ、光学機器および電子機器 |
US11201279B2 (en) * | 2017-08-02 | 2021-12-14 | Canon Kabushiki Kaisha | Piezoelectric material, piezoelectric element, vibration wave motor, optical apparatus, and electronic apparatus |
US11258376B2 (en) * | 2017-11-06 | 2022-02-22 | Canon Kabushiki Kaisha | Vibration wave motor, drive control system, optical apparatus, and electronic apparatus |
CN111463344A (zh) * | 2019-01-22 | 2020-07-28 | 中国科学院上海硅酸盐研究所 | 一种压电单晶元件的制备方法 |
CN111463343B (zh) * | 2019-01-22 | 2022-03-08 | 中国科学院上海硅酸盐研究所 | 一种适用于压电单晶材料的极化方法 |
CN111542189A (zh) * | 2020-05-27 | 2020-08-14 | 维沃移动通信有限公司 | 电子设备 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01214273A (ja) * | 1988-02-23 | 1989-08-28 | Matsushita Electric Ind Co Ltd | 超音波モータ |
JPH02223387A (ja) * | 1989-02-22 | 1990-09-05 | Hitachi Ltd | 超音波モータおよびその制御装置 |
JPH0345169A (ja) * | 1989-07-11 | 1991-02-26 | Canon Inc | 振動波モータ |
JPH07213081A (ja) * | 1994-01-14 | 1995-08-11 | Canon Inc | 積層圧電素子および振動波駆動装置 |
JPH09159563A (ja) * | 1995-12-04 | 1997-06-20 | Unisia Jecs Corp | 圧力センサ |
JPH11122957A (ja) * | 1997-10-08 | 1999-04-30 | Denso Corp | 超音波モータ及びその製造方法 |
JPH11285280A (ja) * | 1998-02-20 | 1999-10-15 | Somfy | 進行波圧電モ―タのための供給回路 |
JP2008516202A (ja) * | 2004-10-07 | 2008-05-15 | ピエツォクリスト・アドヴァンスト・ゼンゾリクス・ゲー・エム・ベー・ハー | 圧電特性とパイロ電気特性とを有する少なくとも1つの測定素子を有するセンサ素子 |
JP2009201322A (ja) * | 2008-02-25 | 2009-09-03 | Nikon Corp | 振動アクチュエータ、レンズ鏡筒、カメラ、振動アクチュエータの製造方法 |
JP2011001257A (ja) * | 2009-05-20 | 2011-01-06 | Canon Inc | 圧電材料 |
JP2011132121A (ja) * | 2009-11-30 | 2011-07-07 | Canon Inc | 圧電セラミックス、その製造方法、圧電素子、液体吐出ヘッドおよび超音波モータ |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4692649A (en) * | 1985-03-01 | 1987-09-08 | Canon Kabushiki Kaisha | Driving circuit of a vibration wave motor |
JPS6285684A (ja) | 1985-10-09 | 1987-04-20 | Canon Inc | 超音波モ−タ−の駆動回路 |
JPS62262675A (ja) * | 1986-05-09 | 1987-11-14 | Canon Inc | 振動波駆動装置 |
JPH078153B2 (ja) * | 1986-07-14 | 1995-01-30 | キヤノン株式会社 | 振動波モーター装置 |
US5136215A (en) * | 1986-12-15 | 1992-08-04 | Canon Kabushiki Kaisha | Driving circuit for vibration wave motor |
JP2589698B2 (ja) | 1987-07-03 | 1997-03-12 | キヤノン株式会社 | 振動型アクチュエータ装置 |
JPH0710189B2 (ja) * | 1988-05-30 | 1995-02-01 | キヤノン株式会社 | 振動波モーターの駆動回路 |
JP2537267B2 (ja) * | 1988-05-30 | 1996-09-25 | キヤノン株式会社 | 振動型アクチュエ―タ―装置 |
US5134348A (en) * | 1989-04-07 | 1992-07-28 | Canon Kabushiki Kaisha | Vibration wave motor |
JPH05137355A (ja) * | 1991-11-12 | 1993-06-01 | Canon Inc | 振動波モータ |
JP2972010B2 (ja) * | 1992-01-08 | 1999-11-08 | キヤノン株式会社 | 振動型アクチュエーター駆動制御装置 |
JP2987824B2 (ja) * | 1992-02-26 | 1999-12-06 | オリンパス光学工業株式会社 | 超音波モータの駆動回路 |
JPH07170772A (ja) * | 1993-10-21 | 1995-07-04 | Seiko Instr Inc | 超音波モータおよび超音波モータ付電子機器 |
JP3382405B2 (ja) * | 1995-02-03 | 2003-03-04 | キヤノン株式会社 | 振動型モーター装置 |
JPH10284763A (ja) * | 1997-03-31 | 1998-10-23 | Chichibu Onoda Cement Corp | 圧電アクチュエータ |
CA2364248C (en) * | 1999-03-08 | 2006-08-29 | David A. Tomkins | Improved attachment method for piezoelectric elements |
JP3792521B2 (ja) * | 2001-02-23 | 2006-07-05 | アルプス電気株式会社 | 磁気ヘッド装置 |
US6933663B2 (en) * | 2001-04-06 | 2005-08-23 | Ngk Insulators, Ltd. | Cell driving type actuator and method for manufacturing the same |
JP4268354B2 (ja) * | 2001-09-13 | 2009-05-27 | 日本碍子株式会社 | 圧電/電歪素子 |
JP2004006722A (ja) * | 2002-03-27 | 2004-01-08 | Seiko Epson Corp | 圧電アクチュエータ、インクジェット式ヘッド及び吐出装置 |
JP4698161B2 (ja) * | 2003-05-13 | 2011-06-08 | 独立行政法人科学技術振興機構 | 圧電材料とその製造方法 |
WO2005035840A1 (ja) * | 2003-10-14 | 2005-04-21 | Jfe Mineral Company, Ltd. | 圧電単結晶、圧電単結晶素子およびその製造方法 |
JP4878133B2 (ja) * | 2004-09-13 | 2012-02-15 | 株式会社デンソー | 圧電アクチュエータ |
CN100521819C (zh) * | 2004-10-15 | 2009-07-29 | 清华大学 | 硅基铁电微声学传感器畴极化区域控制和电极连接的方法 |
JP5088540B2 (ja) * | 2007-05-16 | 2012-12-05 | ソニー株式会社 | 検出装置、検出方法及び電子機器 |
DE102007046449A1 (de) * | 2007-09-28 | 2009-04-09 | Siemens Ag | Bleifreier piezokeramischer Werkstoff des Kalium-Natrium-Niobat-Systems mit Mangan-Dotierung, Verfahren zum Herstellen eines Bauteils mit dem piezokeramischen Werkstoff und Verwendung des Bauteils |
US8466605B2 (en) * | 2008-03-13 | 2013-06-18 | Ultrashape Ltd. | Patterned ultrasonic transducers |
JP5217997B2 (ja) * | 2008-10-20 | 2013-06-19 | Tdk株式会社 | 圧電磁器、振動子及び超音波モータ |
JP2011141470A (ja) | 2010-01-08 | 2011-07-21 | Nec Corp | 素片情報生成装置、音声合成システム、音声合成方法、及び、プログラム |
JP5669443B2 (ja) * | 2010-05-31 | 2015-02-12 | キヤノン株式会社 | 振動体とその製造方法及び振動波アクチュエータ |
JP5865608B2 (ja) * | 2011-05-31 | 2016-02-17 | キヤノン株式会社 | 配向性圧電セラミックス、圧電素子、液体吐出ヘッド、超音波モータおよび塵埃除去装置 |
EP3188266B1 (en) * | 2011-06-27 | 2022-04-06 | Canon Kabushiki Kaisha | A method for manufacturing a stator for a piezoelectric oscillatory wave motor |
JP6622480B2 (ja) * | 2014-04-07 | 2019-12-18 | キヤノン株式会社 | 振動波駆動装置および光学機器 |
-
2012
- 2012-06-21 EP EP16195939.0A patent/EP3188266B1/en active Active
- 2012-06-21 EP EP12741108.0A patent/EP2724387B1/en active Active
- 2012-06-21 US US14/128,519 patent/US9509235B2/en active Active
- 2012-06-21 KR KR1020147002078A patent/KR101618473B1/ko active IP Right Grant
- 2012-06-21 WO PCT/JP2012/066466 patent/WO2013002298A1/en active Application Filing
- 2012-06-21 CN CN201280031770.1A patent/CN103636017B/zh active Active
- 2012-06-25 JP JP2012142184A patent/JP5980007B2/ja active Active
-
2016
- 2016-10-19 US US15/298,011 patent/US10593864B2/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01214273A (ja) * | 1988-02-23 | 1989-08-28 | Matsushita Electric Ind Co Ltd | 超音波モータ |
JPH02223387A (ja) * | 1989-02-22 | 1990-09-05 | Hitachi Ltd | 超音波モータおよびその制御装置 |
JPH0345169A (ja) * | 1989-07-11 | 1991-02-26 | Canon Inc | 振動波モータ |
JPH07213081A (ja) * | 1994-01-14 | 1995-08-11 | Canon Inc | 積層圧電素子および振動波駆動装置 |
JPH09159563A (ja) * | 1995-12-04 | 1997-06-20 | Unisia Jecs Corp | 圧力センサ |
JPH11122957A (ja) * | 1997-10-08 | 1999-04-30 | Denso Corp | 超音波モータ及びその製造方法 |
JPH11285280A (ja) * | 1998-02-20 | 1999-10-15 | Somfy | 進行波圧電モ―タのための供給回路 |
JP2008516202A (ja) * | 2004-10-07 | 2008-05-15 | ピエツォクリスト・アドヴァンスト・ゼンゾリクス・ゲー・エム・ベー・ハー | 圧電特性とパイロ電気特性とを有する少なくとも1つの測定素子を有するセンサ素子 |
JP2009201322A (ja) * | 2008-02-25 | 2009-09-03 | Nikon Corp | 振動アクチュエータ、レンズ鏡筒、カメラ、振動アクチュエータの製造方法 |
JP2011001257A (ja) * | 2009-05-20 | 2011-01-06 | Canon Inc | 圧電材料 |
JP2011132121A (ja) * | 2009-11-30 | 2011-07-07 | Canon Inc | 圧電セラミックス、その製造方法、圧電素子、液体吐出ヘッドおよび超音波モータ |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014179610A (ja) * | 2013-03-14 | 2014-09-25 | Tdk Corp | 圧電素子、圧電アクチュエータ、及び圧電センサ、並びにハードディスクドライブ、及びインクジェットプリンタ装置 |
JP2015029410A (ja) * | 2013-06-28 | 2015-02-12 | キヤノン株式会社 | 振動波駆動装置、振動波モーター用ステーター、振動波モーター、駆動制御システム及び光学機器、並びに振動波駆動装置の製造方法 |
CN105340096A (zh) * | 2013-06-28 | 2016-02-17 | 佳能株式会社 | 振动波驱动装置、振动波马达用定子、振动波马达、驱动控制系统、光学设备及振动波驱动装置的制造方法 |
US10038394B2 (en) | 2013-06-28 | 2018-07-31 | Canon Kabushiki Kaisha | Vibration wave drive device, stator for a vibration wave motor, vibration wave motor, driving control system, optical apparatus, and manufacturing method of a vibration wave driving device |
JP2015035587A (ja) * | 2013-07-12 | 2015-02-19 | キヤノン株式会社 | 圧電材料、圧電素子、および電子機器 |
JP2015208214A (ja) * | 2014-04-07 | 2015-11-19 | キヤノン株式会社 | 振動波駆動装置および光学機器 |
JP2018207098A (ja) * | 2017-05-30 | 2018-12-27 | キヤノン株式会社 | 圧電素子、振動子、振動波モータ、光学機器および電子機器 |
JP7150466B2 (ja) | 2017-05-30 | 2022-10-11 | キヤノン株式会社 | 圧電素子、振動子、振動波モータ、光学機器および電子機器 |
Also Published As
Publication number | Publication date |
---|---|
US10593864B2 (en) | 2020-03-17 |
US20140125199A1 (en) | 2014-05-08 |
CN103636017B (zh) | 2016-06-01 |
US20170040528A1 (en) | 2017-02-09 |
KR101618473B1 (ko) | 2016-05-04 |
CN103636017A (zh) | 2014-03-12 |
US9509235B2 (en) | 2016-11-29 |
KR20140037940A (ko) | 2014-03-27 |
EP2724387B1 (en) | 2017-05-03 |
EP3188266B1 (en) | 2022-04-06 |
EP3188266A1 (en) | 2017-07-05 |
WO2013002298A1 (en) | 2013-01-03 |
EP2724387A1 (en) | 2014-04-30 |
JP5980007B2 (ja) | 2016-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5980007B2 (ja) | 圧電素子、振動波モーター用ステーター、振動波モーター、駆動制御システム、光学機器および振動波モーター用ステーターの製造方法 | |
JP6315883B2 (ja) | 圧電素子、振動波モーター用ステーター | |
JP6478491B2 (ja) | 振動波駆動装置、振動波モーター用ステーター、振動波モーター、駆動制御システム及び光学機器、並びに振動波駆動装置の製造方法 | |
KR101874022B1 (ko) | 압전 엘리먼트, 적층 압전 엘리먼트, 액체 토출 헤드, 액체 토출 장치, 초음파 모터, 광학 장치 및 전자 장치 | |
JP7336556B2 (ja) | 超音波モータ、駆動制御システム、光学機器および振動子 | |
JP6202845B2 (ja) | 圧電セラミックス、圧電セラミックスの製造方法、圧電素子および電子機器 | |
US10516091B2 (en) | Ultrasonic motor, drive control system, optical apparatus, and vibrator | |
KR20150116403A (ko) | 진동파 구동장치 및 광학기기 | |
JP6643089B2 (ja) | 圧電材料、圧電素子、およびこれを用いた装置 | |
JP2016131240A (ja) | 圧電材料、圧電素子、およびこれを用いた装置 | |
JP7195742B2 (ja) | 圧電材料、圧電材料の製造方法、圧電素子、振動波モータ、光学機器、および電子機器 | |
JP2015034118A (ja) | 圧電材料、圧電素子、および電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150625 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160526 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160628 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160726 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5980007 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |