JP2006352828A - 圧電基板とその製造方法 - Google Patents
圧電基板とその製造方法 Download PDFInfo
- Publication number
- JP2006352828A JP2006352828A JP2006036078A JP2006036078A JP2006352828A JP 2006352828 A JP2006352828 A JP 2006352828A JP 2006036078 A JP2006036078 A JP 2006036078A JP 2006036078 A JP2006036078 A JP 2006036078A JP 2006352828 A JP2006352828 A JP 2006352828A
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- Japan
- Prior art keywords
- piezoelectric substrate
- substrate
- mesa
- quartz
- flat plate
- 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
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- 239000000758 substrate Substances 0.000 title claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000005530 etching Methods 0.000 claims description 7
- 238000000206 photolithography Methods 0.000 abstract description 2
- 239000003082 abrasive agent Substances 0.000 abstract 1
- 238000001259 photo etching Methods 0.000 abstract 1
- 239000010453 quartz Substances 0.000 description 56
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 56
- 239000013078 crystal Substances 0.000 description 31
- 238000012545 processing Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000012447 hatching Effects 0.000 description 2
- 230000009467 reduction Effects 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
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PSHMSSXLYVAENJ-UHFFFAOYSA-N dilithium;[oxido(oxoboranyloxy)boranyl]oxy-oxoboranyloxyborinate Chemical compound [Li+].[Li+].O=BOB([O-])OB([O-])OB=O PSHMSSXLYVAENJ-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- H10N39/00—Integrated devices, or assemblies of multiple devices, comprising at least one piezoelectric, electrostrictive or magnetostrictive element covered by groups H10N30/00 – H10N35/00
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
-
- 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
- H03H3/02—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 piezoelectric or electrostrictive resonators or networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
【解決手段】円形または矩形の平板状の圧電基板の中央に基板の上下に対向する所定の大きさの突起部(メサ部)を一体的に形成すると共に、該突起部の上面と、基板の周縁部(べベル部)の面とが同一球面状になるように圧電基板を構成する。その製造方法は、平板状の圧電基板上にフォトリソ技術とエッチング手法とを用いてメサ形圧電基板を形成し、該圧電基板を研磨剤と共に円筒容器に入れ、所定の回転速度で回転してメサ−ベベル型圧電基板を製造する。
【選択図】図1
Description
2 平板部
3 突起部(メサ部)
4 周縁部(ベベル部)
5 エッチングされる部分
Claims (4)
- 平板状の圧電基板の中央に上下に対向する所定の大きさの突起部を一体的に形成すると共に、該突起部の上面と、平板の周縁部の面とが同一球面状になるように構成されたことを特徴とする圧電基板。
- 前記圧電基板の形状が円形であることを特徴とする請求項1に記載の圧電基板。
- 前記圧電基板の形状が矩形であることを特徴とする請求項1に記載の圧電基板。
- フォトリソ技術及びエッチング手法を用いて、所定の厚さの圧電基板の中央部を残し、周辺部を所定の厚さだけエッチングし、平板部の中央に基板上下に対向する突起部が一体的に形成されたメサ型圧電基板を形成し、
該メサ型圧電基板を円筒容器に研磨剤と共に入れ、容器を所定の回転速度で回転させることにより、平板の周縁部と前記突起部の上面とが同一球面状に研磨されることを特徴とする圧電基板の製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006036078A JP4997780B2 (ja) | 2005-05-16 | 2006-02-14 | 圧電振動片の製造方法 |
TW095116312A TW200703900A (en) | 2005-05-16 | 2006-05-09 | Piezoelectric substrate and method of manufacturing the same |
US11/432,315 US20060255696A1 (en) | 2005-05-16 | 2006-05-12 | Piezoelectric substrate and method of manufacturing the same |
KR1020060043362A KR100798550B1 (ko) | 2005-05-16 | 2006-05-15 | 압전 기판과 그 제조 방법 |
DE602006009027T DE602006009027D1 (de) | 2005-05-16 | 2006-05-15 | Piezoelektrisches Substrat und Verfahren zu dessen Herstellung |
EP06009961A EP1744452B1 (en) | 2005-05-16 | 2006-05-15 | Piezoelectric substrate and method of manufacturing the same |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005143160 | 2005-05-16 | ||
JP2005143160 | 2005-05-16 | ||
JP2006036078A JP4997780B2 (ja) | 2005-05-16 | 2006-02-14 | 圧電振動片の製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012068950A Division JP5435060B2 (ja) | 2005-05-16 | 2012-03-26 | 振動片 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006352828A true JP2006352828A (ja) | 2006-12-28 |
JP4997780B2 JP4997780B2 (ja) | 2012-08-08 |
Family
ID=36933458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006036078A Expired - Fee Related JP4997780B2 (ja) | 2005-05-16 | 2006-02-14 | 圧電振動片の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060255696A1 (ja) |
EP (1) | EP1744452B1 (ja) |
JP (1) | JP4997780B2 (ja) |
KR (1) | KR100798550B1 (ja) |
DE (1) | DE602006009027D1 (ja) |
TW (1) | TW200703900A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011097369A (ja) * | 2009-10-29 | 2011-05-12 | Kyocera Kinseki Corp | 水晶振動素子 |
JP5991566B1 (ja) * | 2015-01-28 | 2016-09-14 | 株式会社村田製作所 | 水晶振動子及びその製造方法並びに水晶振動デバイス |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9503045B2 (en) | 2015-01-19 | 2016-11-22 | Seiko Epson Corporation | Resonator element, resonator, oscillator, electronic apparatus, and moving object |
US10615772B2 (en) | 2017-06-30 | 2020-04-07 | Texas Instruments Incorporated | Acoustic wave resonators having Fresnel surfaces |
US10686425B2 (en) * | 2017-06-30 | 2020-06-16 | Texas Instruments Incorporated | Bulk acoustic wave resonators having convex surfaces, and methods of forming the same |
US10622966B2 (en) | 2017-07-26 | 2020-04-14 | Texas Instruments Incorporated | Bulk acoustic wave resonators having a phononic crystal acoustic mirror |
US10855251B2 (en) | 2017-08-08 | 2020-12-01 | Texas Instruments Incorporated | Unreleased plane acoustic wave resonators |
CN112865737A (zh) * | 2021-01-26 | 2021-05-28 | 辽阳鸿宇晶体有限公司 | 一种双r双凸高可靠性低频晶体谐振器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847316A (ja) * | 1981-09-16 | 1983-03-19 | Seikosha Co Ltd | 厚みすべり圧電振動子およびその製法 |
JPH09139650A (ja) * | 1995-11-15 | 1997-05-27 | Nippon Dempa Kogyo Co Ltd | 水晶振動子及びその製造方法 |
JP2001085970A (ja) * | 1999-09-10 | 2001-03-30 | Toyo Commun Equip Co Ltd | 高安定圧電発振器用振動子 |
JP2003168941A (ja) * | 2001-11-30 | 2003-06-13 | Kinseki Ltd | 小型圧電素板のコンベックス加工法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1401042A (en) * | 1972-05-30 | 1975-07-16 | Suisse Horlogerie | Quartz crystal resonator |
US4017753A (en) * | 1975-02-05 | 1977-04-12 | Kabushiki Kaisha Meidensha | Shaped quartz crystal resonator |
FR2338607A1 (fr) * | 1976-01-16 | 1977-08-12 | France Etat | Resonateur a quartz a electrodes non adherentes au cristal |
US4245173A (en) * | 1979-03-27 | 1981-01-13 | Societe Suisse Pour L'industrie Horlogere Management Services S.A. | Beveled, coupled mode piezo-electric resonator |
JPS55134518A (en) * | 1979-04-06 | 1980-10-20 | Kobayashi Kurisutaru Kk | Method and device for manufacturing lens type crystal vibrator |
FR2462055A1 (fr) * | 1979-07-18 | 1981-02-06 | France Etat | Oscillateur haute frequence autothermostate |
JPS5768920A (en) * | 1980-10-17 | 1982-04-27 | Matsushita Electric Ind Co Ltd | Thickness slip quartz oscillator |
JPS58141022A (ja) * | 1982-02-16 | 1983-08-22 | Matsushita Electric Ind Co Ltd | 厚みすべり水晶振動子 |
US4625138A (en) * | 1984-10-24 | 1986-11-25 | The United States Of America As Represented By The Secretary Of The Army | Piezoelectric microwave resonator using lateral excitation |
JPH06291587A (ja) * | 1992-07-08 | 1994-10-18 | Matsushita Electric Ind Co Ltd | 圧電振動子 |
JPH081493A (ja) * | 1994-06-17 | 1996-01-09 | Shin Etsu Handotai Co Ltd | ウェーハ面取部の鏡面研磨方法および鏡面研磨装置 |
JP3731348B2 (ja) * | 1998-06-09 | 2006-01-05 | 松下電器産業株式会社 | 圧電振動子 |
JP2000277826A (ja) | 1999-03-19 | 2000-10-06 | Yoshiaki Nagaura | 圧電素子及びその加工方法 |
KR20010070674A (ko) * | 2001-05-30 | 2001-07-27 | 박미숙 | 수정진동자 제조방법 |
KR20020074436A (ko) * | 2002-08-27 | 2002-09-30 | (주)빛샘정보통신 | 수정진동자 제조방법 |
-
2006
- 2006-02-14 JP JP2006036078A patent/JP4997780B2/ja not_active Expired - Fee Related
- 2006-05-09 TW TW095116312A patent/TW200703900A/zh unknown
- 2006-05-12 US US11/432,315 patent/US20060255696A1/en not_active Abandoned
- 2006-05-15 KR KR1020060043362A patent/KR100798550B1/ko not_active IP Right Cessation
- 2006-05-15 DE DE602006009027T patent/DE602006009027D1/de active Active
- 2006-05-15 EP EP06009961A patent/EP1744452B1/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847316A (ja) * | 1981-09-16 | 1983-03-19 | Seikosha Co Ltd | 厚みすべり圧電振動子およびその製法 |
JPH09139650A (ja) * | 1995-11-15 | 1997-05-27 | Nippon Dempa Kogyo Co Ltd | 水晶振動子及びその製造方法 |
JP2001085970A (ja) * | 1999-09-10 | 2001-03-30 | Toyo Commun Equip Co Ltd | 高安定圧電発振器用振動子 |
JP2003168941A (ja) * | 2001-11-30 | 2003-06-13 | Kinseki Ltd | 小型圧電素板のコンベックス加工法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011097369A (ja) * | 2009-10-29 | 2011-05-12 | Kyocera Kinseki Corp | 水晶振動素子 |
JP5991566B1 (ja) * | 2015-01-28 | 2016-09-14 | 株式会社村田製作所 | 水晶振動子及びその製造方法並びに水晶振動デバイス |
Also Published As
Publication number | Publication date |
---|---|
KR20060118346A (ko) | 2006-11-23 |
EP1744452B1 (en) | 2009-09-09 |
KR100798550B1 (ko) | 2008-01-28 |
US20060255696A1 (en) | 2006-11-16 |
TW200703900A (en) | 2007-01-16 |
DE602006009027D1 (de) | 2009-10-22 |
EP1744452A1 (en) | 2007-01-17 |
JP4997780B2 (ja) | 2012-08-08 |
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