JP2004198421A - 圧電変換器 - Google Patents
圧電変換器 Download PDFInfo
- Publication number
- JP2004198421A JP2004198421A JP2003417038A JP2003417038A JP2004198421A JP 2004198421 A JP2004198421 A JP 2004198421A JP 2003417038 A JP2003417038 A JP 2003417038A JP 2003417038 A JP2003417038 A JP 2003417038A JP 2004198421 A JP2004198421 A JP 2004198421A
- Authority
- JP
- Japan
- Prior art keywords
- mesa
- piezoelectric material
- chamber diaphragm
- width
- piezoelectric
- 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
- 239000000463 material Substances 0.000 claims description 186
- 238000000034 method Methods 0.000 abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000010410 layer Substances 0.000 description 84
- 230000005684 electric field Effects 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 239000004020 conductor Substances 0.000 description 10
- 238000005530 etching Methods 0.000 description 7
- 230000010287 polarization Effects 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 230000008021 deposition Effects 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- -1 for example Substances 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000007736 thin film deposition technique Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910013637 LiNbO2 Inorganic materials 0.000 description 1
- 229910012463 LiTaO3 Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- FYOZFGWYYZDOQH-UHFFFAOYSA-N [Mg].[Nb] Chemical compound [Mg].[Nb] FYOZFGWYYZDOQH-UHFFFAOYSA-N 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 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 1
- 239000007788 liquid Substances 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1607—Production of print heads with piezoelectric elements
- B41J2/161—Production of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1623—Manufacturing processes bonding and adhesion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1626—Manufacturing processes etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1631—Manufacturing processes photolithography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/164—Manufacturing processes thin film formation
- B41J2/1642—Manufacturing processes thin film formation thin film formation by CVD [chemical vapor deposition]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/164—Manufacturing processes thin film formation
- B41J2/1645—Manufacturing processes thin film formation thin film formation by spincoating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/164—Manufacturing processes thin film formation
- B41J2/1646—Manufacturing processes thin film formation thin film formation by sputtering
-
- 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
- H10N30/073—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies by fusion of metals or by adhesives
-
- 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
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2047—Membrane type
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Measuring Fluid Pressure (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Reciprocating Pumps (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
【解決手段】圧電材料素子22とチャンバダイヤフラム10との間に設けられたメサ12構造を利用する圧電変換器1の動作システム及び方法である。上記システムは、チャンバダイヤフラム10に対する正味の動きが、各圧電ダイヤフラム10における電荷の合計に等しい正味の電荷を生じさせるセンサとして使用できる。あるいは、上記システムを、印加された電圧が圧電材料素子22及びチャンバダイヤフラム10の動きを生じさせるアクチュエータとしても使用できる。
【選択図】図1
Description
Claims (8)
- 圧電変換器であって、
a)第1及び第2の互いに反対側の表面と、所与のチャンバダイヤフラム厚さと、所与のチャンバダイヤフラム幅とを有するチャンバダイヤフラムと、
b)第1及び第2の互いに反対側の表面と、所与のメサ厚さと、所与のメサ幅とを有するメサであって、メサの第1表面がチャンバダイヤフラムの第1表面に近接して設けられるメサと、
c)メサの第2表面に近接し、所与の圧電材料素子幅を有する圧電材料素子と、
を含むことを特徴とする圧電変換器。 - 請求項1に記載の圧電変換器において、メサは、メサの第2表面上の少なくとも一部に絶縁層をさらに含むことを特徴とする圧電変換器。
- 請求項1に記載の圧電変換器であって、圧電材料素子とメサの第2表面との間の少なくとも一部に設けられる電気的接触層をさらに含むことを特徴とする圧電変換器。
- 請求項1に記載の圧電変換器において、圧電材料素子幅はメサ幅より大きいことを特徴とする圧電変換器。
- 請求項1に記載の圧電変換器であって、チャンバダイヤフラムの第2表面に近接して、第2圧電材料素子幅を有する第2圧電材料素子をさらに含むことを特徴とする圧電変換器。
- 請求項5に記載の圧電変換器であって、第1及び第2の互いに反対側の表面と、所与の第2メサ厚さと、所与の第2メサ幅とを有し、第2圧電材料素子とチャンバダイヤフラムの第2表面との間に配置される第2メサをさらに含むことを特徴とする圧電変換器。
- 圧電変換器であって、
a)第1及び第2の互いに反対側の表面と、所与のチャンバダイヤフラム厚さと、所与のチャンバダイヤフラム幅とを有するチャンバダイヤフラムと、
b)第1及び第2の互いに反対側の表面と、所与のメサ厚さと、所与のメサ幅とを有するメサであって、メサの第1表面が前記チャンバダイヤフラムの第1表面に近接するメサと、
c)メサの第2表面に近接し、所与の圧電材料素子幅を有する圧電材料素子と、
d)チャンバダイヤフラムとメサとの間に設けられた電気的相互接続層と、
を含むことを特徴とする圧電変換器。 - 圧電変換器であって、
a)第1及び第2の互いに反対側の表面と、所与のチャンバダイヤフラム厚さと、所与のチャンバダイヤフラム幅とを有するチャンバダイヤフラムと、
b)第1及び第2の互いに反対側の表面と、所与のメサ厚さと、所与のメサ幅とを有するメサであって、メサの第1表面がチャンバダイヤフラムの第1表面に近接するメサと、
c)第1及び第2の圧電材料素子であって、各素子が所与の圧電材料素子幅を有し、第1圧電材料素子はメサの第2表面に近接し、第2圧電材料素子はチャンバダイヤフラムの第2表面に近接する、第1及び第2の圧電材料素子と、
を含むことを特徴とする圧電変換器。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43351202P | 2002-12-13 | 2002-12-13 | |
US60/433,512 | 2002-12-13 | ||
US10/664,472 | 2003-09-16 | ||
US10/664,472 US6987348B2 (en) | 2002-12-13 | 2003-09-16 | Piezoelectric transducers |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004198421A true JP2004198421A (ja) | 2004-07-15 |
JP4870904B2 JP4870904B2 (ja) | 2012-02-08 |
Family
ID=32329338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003417038A Expired - Fee Related JP4870904B2 (ja) | 2002-12-13 | 2003-12-15 | 圧電変換器 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1428661B1 (ja) |
JP (1) | JP4870904B2 (ja) |
DE (1) | DE60324654D1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007010909A1 (ja) * | 2005-07-19 | 2007-01-25 | Mikuni Corporation | 圧力センサ素子及び圧力センサ |
JP2007052005A (ja) * | 2005-07-19 | 2007-03-01 | Mikuni Corp | 圧力センサ素子及び圧力センサ |
JP2007163230A (ja) * | 2005-12-12 | 2007-06-28 | National Institute Of Advanced Industrial & Technology | タイヤ空気圧センサおよびタイヤ空気圧監視装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5734040B2 (ja) * | 2011-03-22 | 2015-06-10 | 京セラ株式会社 | インクジェットヘッド及び記録装置 |
US10516943B2 (en) * | 2016-05-04 | 2019-12-24 | Infineon Technologies Ag | Microelectromechanical device, an array of microelectromechanical devices, a method of manufacturing a microelectromechanical device, and a method of operating a microelectromechanical device |
CN106441665A (zh) * | 2016-09-26 | 2017-02-22 | 郑州航空工业管理学院 | 基于压电石英晶片弯曲效应的弯矩测量方法及传感器 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63173855A (ja) * | 1987-01-12 | 1988-07-18 | Nippon Keiki Seisakusho:Kk | 圧電子ポンプ |
JPH06117377A (ja) * | 1992-10-02 | 1994-04-26 | Toshiba Ceramics Co Ltd | 定量ポンプ |
JPH07174654A (ja) * | 1993-12-20 | 1995-07-14 | Hokuriku Electric Ind Co Ltd | 圧力センサ |
JPH08205273A (ja) * | 1995-01-24 | 1996-08-09 | Mitsubishi Electric Corp | 骨伝導音声振動検出素子および骨伝導音声振動検出装置 |
JPH0976491A (ja) * | 1995-09-20 | 1997-03-25 | Nec Corp | インクジェットヘッド |
JPH09267494A (ja) * | 1996-01-31 | 1997-10-14 | Sony Corp | プリンタ装置及びその製造方法 |
JPH10110681A (ja) * | 1996-10-04 | 1998-04-28 | Hitachi Ltd | マイクロポンプおよびポンプシステム |
JPH10235881A (ja) * | 1997-02-28 | 1998-09-08 | Sony Corp | プリンタ装置の製造方法 |
WO1998052280A1 (fr) * | 1997-05-13 | 1998-11-19 | Mitsubishi Denki Kabushiki Kaisha | Dispositif a couche mince piezo-electrique |
JP2000249074A (ja) * | 1999-02-24 | 2000-09-12 | Hitachi Ltd | マイクロポンプ及びその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4613875A (en) * | 1985-04-08 | 1986-09-23 | Tektronix, Inc. | Air assisted ink jet head with projecting internal ink drop-forming orifice outlet |
US6217158B1 (en) * | 1996-04-11 | 2001-04-17 | Seiko Epson Corporation | Layered type ink jet recording head with improved piezoelectric actuator unit |
-
2003
- 2003-12-12 EP EP03028768A patent/EP1428661B1/en not_active Expired - Lifetime
- 2003-12-12 DE DE60324654T patent/DE60324654D1/de not_active Expired - Lifetime
- 2003-12-15 JP JP2003417038A patent/JP4870904B2/ja not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63173855A (ja) * | 1987-01-12 | 1988-07-18 | Nippon Keiki Seisakusho:Kk | 圧電子ポンプ |
JPH06117377A (ja) * | 1992-10-02 | 1994-04-26 | Toshiba Ceramics Co Ltd | 定量ポンプ |
JPH07174654A (ja) * | 1993-12-20 | 1995-07-14 | Hokuriku Electric Ind Co Ltd | 圧力センサ |
JPH08205273A (ja) * | 1995-01-24 | 1996-08-09 | Mitsubishi Electric Corp | 骨伝導音声振動検出素子および骨伝導音声振動検出装置 |
JPH0976491A (ja) * | 1995-09-20 | 1997-03-25 | Nec Corp | インクジェットヘッド |
JPH09267494A (ja) * | 1996-01-31 | 1997-10-14 | Sony Corp | プリンタ装置及びその製造方法 |
JPH10110681A (ja) * | 1996-10-04 | 1998-04-28 | Hitachi Ltd | マイクロポンプおよびポンプシステム |
JPH10235881A (ja) * | 1997-02-28 | 1998-09-08 | Sony Corp | プリンタ装置の製造方法 |
WO1998052280A1 (fr) * | 1997-05-13 | 1998-11-19 | Mitsubishi Denki Kabushiki Kaisha | Dispositif a couche mince piezo-electrique |
JP2000249074A (ja) * | 1999-02-24 | 2000-09-12 | Hitachi Ltd | マイクロポンプ及びその製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007010909A1 (ja) * | 2005-07-19 | 2007-01-25 | Mikuni Corporation | 圧力センサ素子及び圧力センサ |
JP2007052005A (ja) * | 2005-07-19 | 2007-03-01 | Mikuni Corp | 圧力センサ素子及び圧力センサ |
JP2007163230A (ja) * | 2005-12-12 | 2007-06-28 | National Institute Of Advanced Industrial & Technology | タイヤ空気圧センサおよびタイヤ空気圧監視装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1428661A3 (en) | 2004-09-08 |
EP1428661A2 (en) | 2004-06-16 |
JP4870904B2 (ja) | 2012-02-08 |
EP1428661B1 (en) | 2008-11-12 |
DE60324654D1 (de) | 2008-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8237332B2 (en) | Piezoelectric acoustic transducer and method of fabricating the same | |
US8958595B2 (en) | Piezoelectric micro speaker having piston diaphragm and method of manufacturing the same | |
KR101561661B1 (ko) | 진동막에 부착된 질량체를 가진 압전형 마이크로 스피커 및 그 제조 방법 | |
KR101561660B1 (ko) | 환형 고리 형상의 진동막을 가진 압전형 마이크로 스피커 및 그 제조 방법 | |
US6969942B2 (en) | Piezoelectric electroacoustic transducer | |
US5471721A (en) | Method for making monolithic prestressed ceramic devices | |
KR100931578B1 (ko) | 압전 소자 마이크로폰, 스피커, 마이크로폰-스피커 일체형장치 및 그 제조방법 | |
WO2015026437A1 (en) | Multi-layered thin film piezoelectric devices & methods of making the same | |
JP7091699B2 (ja) | 超音波センサー、超音波装置、及び超音波センサーの製造方法 | |
US6987348B2 (en) | Piezoelectric transducers | |
US6924584B2 (en) | Piezoelectric transducers utilizing sub-diaphragms | |
JP4870904B2 (ja) | 圧電変換器 | |
US6967431B2 (en) | Piezoelectric transducers and methods of manufacture | |
US20040115396A1 (en) | Product and process for bonding porous materials to substrates | |
US20040112530A1 (en) | Product and process for bonding porous materials to substrates | |
JP2021027538A (ja) | 半導体チップ | |
WO2002091492A2 (en) | Electrostrictive bending transducer | |
KR101066102B1 (ko) | 마이크로 스피커 및 그의 제조 방법 | |
KR101652784B1 (ko) | 압전형 음향 변환기 및 이의 제조방법 | |
Lee et al. | High-sensitive MEMS acoustic sensor using PMN-PT single-crystal diaphragm | |
KR20040091207A (ko) | 압전 음향 변환기 및 그 제조 방법 | |
CN118062802A (zh) | 微机电装置及其压电复合叠层 | |
JP2007309658A (ja) | 接触圧検知センサ | |
JP2017050173A (ja) | Memsスイッチ及び電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061212 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100413 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100706 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110208 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110414 |
|
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: 20111025 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111118 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141125 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |