JP2006217497A - 水晶振動片の製造方法および水晶振動子、発振器及び電子機器 - Google Patents
水晶振動片の製造方法および水晶振動子、発振器及び電子機器 Download PDFInfo
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- 239000013078 crystal Substances 0.000 title claims abstract description 141
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 32
- 238000005530 etching Methods 0.000 claims abstract description 41
- 239000010453 quartz Substances 0.000 claims description 42
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 42
- 238000012545 processing Methods 0.000 claims description 10
- 239000010408 film Substances 0.000 description 21
- 229920002120 photoresistant polymer Polymers 0.000 description 14
- 238000004891 communication Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
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- 238000007796 conventional method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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- 238000004528 spin coating Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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- 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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/18—Quartz
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
- C30B33/08—Etching
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
- G04F5/063—Constructional details
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G21/00—Input or output devices integrated in time-pieces
- G04G21/04—Input or output devices integrated in time-pieces using radio waves
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/08—Setting the time according to the time information carried or implied by the radio signal the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB
- G04R20/10—Tuning or receiving; Circuits therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Abstract
【解決手段】 水晶ウェハーを表裏からのエッチングにより加工する水晶振動片の製造方法であって、エッチングの際に使用するマスクの寸法を水晶ウェハーの表裏で変え、寸法の小さいマスクを基準マスクとし、寸法の大きいマスクを相対マスクとしてエッチングを行う水晶振動片の製造方法とした。オーバーエッチングにより基準マスクから加工される寸法に統一され、均一な加工精度を得ることができ、小型振動片の製造を可能とし、安価に安定して供給する事ができる。
【選択図】 図1
Description
ここでは、音叉型水晶振動片の製造方法を例にとって説明する。
(2)実施の形態の詳細
以下、本発明の実施の形態について図面を参照して詳細に説明する。
図5において、電源部91は後述する各機能部に対して電力を供給する電源部であり、具体的にはリチウムイオン二次電池によって実現される。
本実施の形態として、通信部の機能に係る部分の電源を選択的に遮断可能な電源遮断部96を設ける事で、より完全な形で通信部の機能を停止させる事が出来る。
10a 腕部
15 ATカット振動片
20 水晶ウェハー
30 耐食性薄膜
40 フォトレジスト膜
50,51,52 フォトマスク
55 紫外線
60 マスク
61 基準マスク
62 相対マスク
Claims (6)
- 水晶ウェハーを表裏からのエッチングにより加工する水晶振動片の製造方法であって、
前記エッチングの際に使用するマスクの寸法を前記水晶ウェハーの表裏で変え、寸法の小さいマスクを基準マスクとし、寸法の大きいマスクを相対マスクとしてエッチングを行う水晶振動片の製造方法。 - 前記水晶ウェハーの前記相対マスクによるエッチングで残される範囲の内側に前記基準マスクを配置することを特徴とする請求項1に記載の水晶振動片の製造方法。
- 前記基準マスクを配置する際の前記相対マスクに対するオフセット量を10μm以下とすることを特徴とする請求項2に記載の水晶振動片の製造方法。
- 水晶ウェハー表裏からのエッチングにより加工されてなる水晶振動片を用いた水晶振動子であって、前記エッチングの際に使用されるマスクの寸法が前記水晶ウェハーの表裏で異なり、寸法の小さいマスクが基準マスクとされて前記エッチングが行われる方法にて製造された水晶振動片を用いたことを特徴とする水晶振動子。
- 請求項4に記載の水晶振動子を発振子として集積回路に接続して用いることを特徴とする発振器。
- 請求項4に記載の水晶振動子を備えたことを特徴とする電子機器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005030462A JP2006217497A (ja) | 2005-02-07 | 2005-02-07 | 水晶振動片の製造方法および水晶振動子、発振器及び電子機器 |
TW95102329A TWI374948B (en) | 2005-02-07 | 2006-01-20 | Manufacturing method of quartz crystal vibrating piece, quartz crystal vibrator, oscillator, electronic device, and electric wave clock |
US11/341,745 US7459334B2 (en) | 2005-02-07 | 2006-01-27 | Method of manufacturing quartz crystal vibrating piece |
CH00190/06A CH701929B1 (fr) | 2005-02-07 | 2006-02-07 | Procédé de fabrication d'un élément vibrant à cristal de quartz, vibreur à cristal de quartz, oscillateur, dispositif électronique et horloge radiocommandée. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005030462A JP2006217497A (ja) | 2005-02-07 | 2005-02-07 | 水晶振動片の製造方法および水晶振動子、発振器及び電子機器 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006217497A true JP2006217497A (ja) | 2006-08-17 |
Family
ID=36778887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005030462A Pending JP2006217497A (ja) | 2005-02-07 | 2005-02-07 | 水晶振動片の製造方法および水晶振動子、発振器及び電子機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7459334B2 (ja) |
JP (1) | JP2006217497A (ja) |
CH (1) | CH701929B1 (ja) |
TW (1) | TWI374948B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008117891A1 (ja) * | 2007-03-26 | 2008-10-02 | Citizen Holdings Co., Ltd. | 水晶振動子片およびその製造方法 |
JP2009194745A (ja) * | 2008-02-15 | 2009-08-27 | Seiko Instruments Inc | 圧電振動片の製造方法、圧電振動片、圧電振動子、発振器、電子機器、電波時計、ウエハ及びウエハ用治具 |
JP2009200568A (ja) * | 2008-02-19 | 2009-09-03 | Seiko Instruments Inc | 圧電振動片の製造方法、圧電振動片、圧電振動子、発振器、電子機器及び電波時計 |
JP2009206592A (ja) * | 2008-02-26 | 2009-09-10 | Seiko Instruments Inc | 圧電振動子、発振器、電子機器、電波時計および圧電振動子の製造方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4435758B2 (ja) * | 2006-06-29 | 2010-03-24 | 日本電波工業株式会社 | 水晶片の製造方法 |
US8460561B2 (en) * | 2007-09-13 | 2013-06-11 | Citizen Holdings Co., Ltd. | Crystal oscillator piece and method for manufacturing the same |
JP5138407B2 (ja) * | 2008-02-14 | 2013-02-06 | セイコーインスツル株式会社 | ウエハ及びウエハ研磨方法 |
JP5184142B2 (ja) * | 2008-02-26 | 2013-04-17 | セイコーインスツル株式会社 | 圧電振動片、圧電振動子、発振器、電子機器及び電波時計並びに圧電振動片の製造方法 |
US9164490B1 (en) * | 2014-08-28 | 2015-10-20 | William A. Fraser | Chronograph assembly |
CN105450197A (zh) * | 2016-01-09 | 2016-03-30 | 烟台晶英电子有限公司 | 表面贴装石英晶体谐振器及其加工工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH01272309A (ja) * | 1988-04-25 | 1989-10-31 | Matsushima Kogyo Co Ltd | 水晶発振片の製造方法及び水晶発振片 |
JP2002076806A (ja) * | 2000-09-01 | 2002-03-15 | Seiko Epson Corp | 振動片の製造方法、振動片、振動片を有する振動子、発振器及び携帯電話装置 |
JP2002271167A (ja) * | 2001-03-09 | 2002-09-20 | Citizen Watch Co Ltd | 圧電デバイス素子とその製造方法 |
JP2003092530A (ja) * | 2001-09-17 | 2003-03-28 | Seiko Epson Corp | 音叉型振動片、音叉型振動子、音叉型発振器及び電子機器 |
JP2004297343A (ja) * | 2003-03-26 | 2004-10-21 | Seiko Epson Corp | 音叉型振動片および圧電デバイス |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09312545A (ja) * | 1996-03-18 | 1997-12-02 | Seiko Epson Corp | 圧電素子、その製造方法、及び圧電振動片のマウント装置 |
JP3811226B2 (ja) * | 1996-07-26 | 2006-08-16 | トヨタ自動車株式会社 | 水晶振動子及びその製造方法 |
-
2005
- 2005-02-07 JP JP2005030462A patent/JP2006217497A/ja active Pending
-
2006
- 2006-01-20 TW TW95102329A patent/TWI374948B/zh not_active IP Right Cessation
- 2006-01-27 US US11/341,745 patent/US7459334B2/en not_active Expired - Fee Related
- 2006-02-07 CH CH00190/06A patent/CH701929B1/fr not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01272309A (ja) * | 1988-04-25 | 1989-10-31 | Matsushima Kogyo Co Ltd | 水晶発振片の製造方法及び水晶発振片 |
JP2002076806A (ja) * | 2000-09-01 | 2002-03-15 | Seiko Epson Corp | 振動片の製造方法、振動片、振動片を有する振動子、発振器及び携帯電話装置 |
JP2002271167A (ja) * | 2001-03-09 | 2002-09-20 | Citizen Watch Co Ltd | 圧電デバイス素子とその製造方法 |
JP2003092530A (ja) * | 2001-09-17 | 2003-03-28 | Seiko Epson Corp | 音叉型振動片、音叉型振動子、音叉型発振器及び電子機器 |
JP2004297343A (ja) * | 2003-03-26 | 2004-10-21 | Seiko Epson Corp | 音叉型振動片および圧電デバイス |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008117891A1 (ja) * | 2007-03-26 | 2008-10-02 | Citizen Holdings Co., Ltd. | 水晶振動子片およびその製造方法 |
JPWO2008117891A1 (ja) * | 2007-03-26 | 2010-07-15 | シチズンホールディングス株式会社 | 水晶振動子片およびその製造方法 |
JP4593674B2 (ja) * | 2007-03-26 | 2010-12-08 | シチズンホールディングス株式会社 | 水晶振動子片およびその製造方法 |
US8347469B2 (en) | 2007-03-26 | 2013-01-08 | Citizen Holdings Co., Ltd. | Crystal oscillator piece and method for manufacturing the same |
JP2009194745A (ja) * | 2008-02-15 | 2009-08-27 | Seiko Instruments Inc | 圧電振動片の製造方法、圧電振動片、圧電振動子、発振器、電子機器、電波時計、ウエハ及びウエハ用治具 |
JP2009200568A (ja) * | 2008-02-19 | 2009-09-03 | Seiko Instruments Inc | 圧電振動片の製造方法、圧電振動片、圧電振動子、発振器、電子機器及び電波時計 |
JP2009206592A (ja) * | 2008-02-26 | 2009-09-10 | Seiko Instruments Inc | 圧電振動子、発振器、電子機器、電波時計および圧電振動子の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US7459334B2 (en) | 2008-12-02 |
US20060175288A1 (en) | 2006-08-10 |
TW200641182A (en) | 2006-12-01 |
CH701929B1 (fr) | 2011-04-15 |
TWI374948B (en) | 2012-10-21 |
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