JP4396860B2 - 圧電体層の製造方法 - Google Patents
圧電体層の製造方法 Download PDFInfo
- Publication number
- JP4396860B2 JP4396860B2 JP2006146457A JP2006146457A JP4396860B2 JP 4396860 B2 JP4396860 B2 JP 4396860B2 JP 2006146457 A JP2006146457 A JP 2006146457A JP 2006146457 A JP2006146457 A JP 2006146457A JP 4396860 B2 JP4396860 B2 JP 4396860B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- piezoelectric layer
- gas chamber
- substrate
- layer
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 54
- 238000000034 method Methods 0.000 title claims description 19
- 239000007789 gas Substances 0.000 claims description 109
- 239000000758 substrate Substances 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 230000001590 oxidative effect Effects 0.000 claims description 32
- 238000004891 communication Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 17
- 230000003647 oxidation Effects 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 11
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 6
- 229910001882 dioxygen Inorganic materials 0.000 claims description 6
- 239000000243 solution Substances 0.000 description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 19
- 239000013078 crystal Substances 0.000 description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 150000002902 organometallic compounds Chemical class 0.000 description 6
- 239000008213 purified water Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 238000010897 surface acoustic wave method Methods 0.000 description 5
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- 239000010955 niobium Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 229910002367 SrTiO Inorganic materials 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 238000004151 rapid thermal annealing Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 241000877463 Lanio Species 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- ZTILUDNICMILKJ-UHFFFAOYSA-N niobium(v) ethoxide Chemical compound CCO[Nb](OCC)(OCC)(OCC)OCC ZTILUDNICMILKJ-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- RPDAUEIUDPHABB-UHFFFAOYSA-N potassium ethoxide Chemical compound [K+].CC[O-] RPDAUEIUDPHABB-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910004121 SrRuO Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- -1 organic acid salts Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- UKDIAJWKFXFVFG-UHFFFAOYSA-N potassium;oxido(dioxo)niobium Chemical compound [K+].[O-][Nb](=O)=O UKDIAJWKFXFVFG-UHFFFAOYSA-N 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000000646 scanning calorimetry Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
- C23C18/1208—Oxides, e.g. ceramics
- C23C18/1216—Metal oxides
-
- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/125—Process of deposition of the inorganic material
- C23C18/1279—Process of deposition of the inorganic material performed under reactive atmosphere, e.g. oxidising or reducing atmospheres
-
- 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
- H10N30/074—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing
- H10N30/077—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing by liquid phase deposition
- H10N30/078—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing by liquid phase deposition by sol-gel deposition
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Acoustics & Sound (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
基体の上方に、ニオブ酸カリウムナトリウムからなる圧電体層の材料層を形成する工程と、
水蒸気および酸素ガスを含む原料ガスを酸化性ガス製造部に導入する工程と、
前記酸化性ガス製造部内のガスを加熱して、酸化炉内に供給し、前記材料層を酸化させる工程と、を含む。
前記材料層を形成する工程は、
前記基体の上方に、前記圧電体層の原料溶液を含む溶液を塗布する工程と、
塗布された前記溶液に対して熱処理を行う工程と、を含むことができる。
前記酸化性ガス製造部は、
第1ガス室部と、
前記第1ガス室部に連結された複数の連通管と、
複数の前記連通管に連結された第2ガス室部と、
前記第2ガス室部に連結され、前記酸化炉内に前記ガスを供給する供給部と、を少なくとも含むことができる。
前記酸化性ガス製造部内の前記ガスを前記酸化炉内に供給する工程は、
前記ガスを前記第1ガス室部に供給する第1工程と、
前記ガスを複数の前記連通管を介して、前記第2ガス室部に供給する第2工程と、を含むことができる。
前記材料層を酸化させる工程における前記基体の温度は、200℃以上500℃以下であることができる。
前記材料層を酸化させる工程における前記基体の温度は、200℃以上300℃以下であることができる。
前記酸化炉内に供給されるガス中の水分子は、非クラスター状態であることができる。
図1、図3および図6は、本実施形態に係るニオブ酸カリウムナトリウムからなる圧電体層を有する積層体10の製造方法の一例を模式的に示す図である。図2は、圧電体層を形成するための装置100を模式的に示す図である。
2.1.実施例1
カリウムエトキシド、ナトリウムエトキシドおよびニオブエトキシドを、K:Na:Nb=0.5:0.6:1.0のモル比で混合し、この混合液をブチルセロソルブ中で還流し、トリプルアルコキシド溶液を調整した。さらに、この溶液の安定化剤としてジエタノールアミンを添加した。このようにして前駆体溶液を調整した。なお、ジエタノールアミンの代わりに酢酸を用いることもできる。この前駆体溶液を、(100)配向のSTO(SrTiO3)単結晶基板(基体1)上にスピンコート法により塗布して材料層2を形成し、積層体10を得た。次に、ホットプレート上に積層体10を載置して材料層2を乾燥し、さらに仮焼成した。その後、図2に示す圧電体層製造装置100の酸化炉20内の基体搭載部12に積層体10を載置し、150℃で水蒸気酸化を行い、さらに500℃にてラピッドサーマルアニール処理を行い、材料層2を結晶化して膜厚約0.5μmの圧電体層3を形成した。
Claims (5)
- 基体の上方に、ニオブ酸カリウムナトリウムからなる圧電体層を形成するための材料層を形成する工程と、
水蒸気および酸素ガスを含む原料ガスを酸化性ガス製造部に導入する工程と、
前記酸化性ガス製造部内のガスを加熱して、酸化炉内に供給し、前記材料層を酸化させる工程と、を含み、
前記酸化性ガス製造部は、
供給部と、複数のガス室部と、複数の連通管と、導入部と、加熱部と、を含み、
複数の前記ガス室部は、前記供給部の上方に間隔を空けて、上下方向に配置されており、
複数の前記連通管は、複数の前記ガス室部のそれぞれを連結しており、
前記導入部は、複数の前記ガス室部のうち最上段のガス室に連結され、
前記供給部は、複数の前記ガス室部のうち最下段のガス室に連結され、前記酸化炉内に前記ガスを供給し、
前記加熱部は、複数の前記ガス室部および複数の前記連通管を加熱する、圧電体層の製造方法。 - 請求項1において、
前記材料層を形成する工程は、
前記基体の上方に、前記圧電体層の原料溶液を含む溶液を塗布する工程と、
塗布された前記溶液に対して熱処理を行う工程と、を含む、圧電体層の製造方法。 - 請求項1または2において、
前記酸化性ガス製造部内の前記ガスを前記酸化炉内に供給する工程は、
複数の前記連通管を介して、前記最上段のガス室から前記最下段のガス室まで、前記ガスを供給する工程を含む、圧電体層の製造方法。 - 請求項1ないし3のいずれかにおいて、
前記酸化炉内に供給されるガス中の水分子は、非クラスター状態である、圧電体層の製造方法。 - 請求項1ないし4のいずれかにおいて、
前記ガス室に対して上下に隣り合う複数の前記連通管は、平面視において、位置をずらして配置されている、圧電体層の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006146457A JP4396860B2 (ja) | 2006-05-26 | 2006-05-26 | 圧電体層の製造方法 |
US11/753,625 US20070271750A1 (en) | 2006-05-26 | 2007-05-25 | Method for manufacturing piezoelectric layers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006146457A JP4396860B2 (ja) | 2006-05-26 | 2006-05-26 | 圧電体層の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007314378A JP2007314378A (ja) | 2007-12-06 |
JP4396860B2 true JP4396860B2 (ja) | 2010-01-13 |
Family
ID=38748177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006146457A Expired - Fee Related JP4396860B2 (ja) | 2006-05-26 | 2006-05-26 | 圧電体層の製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070271750A1 (ja) |
JP (1) | JP4396860B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5056139B2 (ja) * | 2007-04-20 | 2012-10-24 | 日立電線株式会社 | 圧電薄膜素子 |
JP5515675B2 (ja) * | 2009-11-20 | 2014-06-11 | 日立金属株式会社 | 圧電薄膜素子及び圧電薄膜デバイス |
JP5531635B2 (ja) * | 2010-01-18 | 2014-06-25 | 日立金属株式会社 | 圧電薄膜素子及び圧電薄膜デバイス |
WO2012141104A1 (ja) * | 2011-04-14 | 2012-10-18 | 株式会社村田製作所 | 強誘電体薄膜およびその製造方法 |
JP5613910B2 (ja) * | 2011-05-17 | 2014-10-29 | 三菱マテリアル株式会社 | Pzt強誘電体薄膜の製造方法 |
JP5828293B2 (ja) * | 2011-05-17 | 2015-12-02 | 三菱マテリアル株式会社 | Pzt強誘電体薄膜の製造方法 |
US9248589B2 (en) | 2011-07-29 | 2016-02-02 | Takeshi Kijima | Method for manufacturing ferroelectric film |
JP6790749B2 (ja) * | 2016-11-16 | 2020-11-25 | セイコーエプソン株式会社 | 圧電素子及び圧電素子応用デバイス |
JP2019021994A (ja) * | 2017-07-12 | 2019-02-07 | 株式会社サイオクス | 圧電膜を有する積層基板、圧電膜を有する素子および圧電膜を有する積層基板の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2893374A (en) * | 1956-07-09 | 1959-07-07 | Paul E Petrie | Hot-air liquid-fuel furnace |
JP4264708B2 (ja) * | 2003-03-18 | 2009-05-20 | セイコーエプソン株式会社 | セラミックス膜の製造方法 |
JP4926389B2 (ja) * | 2004-06-17 | 2012-05-09 | 株式会社豊田中央研究所 | 結晶配向セラミックス、及びその製造方法 |
-
2006
- 2006-05-26 JP JP2006146457A patent/JP4396860B2/ja not_active Expired - Fee Related
-
2007
- 2007-05-25 US US11/753,625 patent/US20070271750A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20070271750A1 (en) | 2007-11-29 |
JP2007314378A (ja) | 2007-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4396860B2 (ja) | 圧電体層の製造方法 | |
JP5035504B2 (ja) | インクジェット式記録ヘッドおよびインクジェットプリンタ | |
JP4735840B2 (ja) | 圧電体積層体、表面弾性波素子、薄膜圧電共振子および圧電アクチュエータ | |
JP5413386B2 (ja) | 液体噴射ヘッド、及びこれを備えた記録装置 | |
WO2009157189A1 (ja) | 圧電体素子とその製造方法 | |
JP6347086B2 (ja) | 強誘電体セラミックス | |
JP2007287745A (ja) | 圧電材料および圧電素子 | |
JP2007287918A (ja) | 圧電体積層体、表面弾性波素子、薄膜圧電共振子および圧電アクチュエータ、ならびに圧電体積層体の製造方法 | |
JPH09504500A (ja) | 超格子物質を作成するための化学蒸着プロセス | |
JP4348547B2 (ja) | ペロブスカイト型酸化物層の製造方法、強誘電体メモリの製造方法および表面波弾性波素子の製造方法 | |
JP4753028B2 (ja) | インクジェット式記録ヘッドおよびインクジェットプリンタ | |
JP5041121B2 (ja) | インクジェット式記録ヘッドおよびインクジェットプリンタ | |
JPWO2013021614A1 (ja) | 圧電体素子 | |
JP2007324281A (ja) | 強誘電体キャパシタ、強誘電体キャパシタの製造方法、強誘電体メモリ | |
JP2014177359A (ja) | 複合酸化物、薄膜容量素子、液滴吐出ヘッド、複合酸化物の製造方法 | |
JP2003086586A (ja) | 配向性強誘電体薄膜素子及びその製造方法 | |
Tue et al. | A facile solution-combustion-synthetic approach enabling low-temperature PZT thin-films | |
JP2007284261A (ja) | 圧電材料および圧電素子 | |
JP2012169400A (ja) | 強誘電体膜の製造方法とそれを用いた強誘電体素子 | |
JP2012018944A (ja) | 強誘電体膜の製造方法とそれを用いた強誘電体素子 | |
JP2000208440A (ja) | 半導体素子のキャパシタ―電極用白金膜の形成方法 | |
JP2007287740A (ja) | 圧電材料および圧電素子 | |
JP4332748B2 (ja) | セラミックス膜の製造方法およびセラミックス膜製造装置 | |
JP3456434B2 (ja) | 強誘電体メモリの製造方法 | |
JP6311179B2 (ja) | 強誘電体セラミックス |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080521 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20080701 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080715 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090715 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090903 |
|
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: 20090930 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121030 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20091013 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121030 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131030 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |