JP5704614B2 - マイクロメカニカル共振器 - Google Patents
マイクロメカニカル共振器 Download PDFInfo
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- JP5704614B2 JP5704614B2 JP2012530301A JP2012530301A JP5704614B2 JP 5704614 B2 JP5704614 B2 JP 5704614B2 JP 2012530301 A JP2012530301 A JP 2012530301A JP 2012530301 A JP2012530301 A JP 2012530301A JP 5704614 B2 JP5704614 B2 JP 5704614B2
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- 239000000463 material Substances 0.000 claims description 52
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 230000000977 initiatory effect Effects 0.000 claims 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- LAJZODKXOMJMPK-UHFFFAOYSA-N tellurium dioxide Chemical compound O=[Te]=O LAJZODKXOMJMPK-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000012212 insulator Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
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- 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
- H03H9/02244—Details of microelectro-mechanical resonators
- H03H9/02259—Driving or detection means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0064—Constitution or structural means for improving or controlling the physical properties of a device
- B81B3/0081—Thermal properties
-
- 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
- H03H3/0072—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks
- H03H3/0076—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks for obtaining desired frequency or temperature coefficients
-
- 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
- H03H9/02244—Details of microelectro-mechanical resonators
- H03H9/02338—Suspension means
-
- 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
- H03H9/02244—Details of microelectro-mechanical resonators
- H03H9/02433—Means for compensation or elimination of undesired effects
- H03H9/02448—Means for compensation or elimination of undesired effects of temperature influence
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
- H03H9/2405—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
- H03H9/2436—Disk resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
- H03H9/2405—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
- H03H9/2447—Beam resonators
- H03H9/2452—Free-free beam resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
- H03H9/2405—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
- H03H9/2447—Beam resonators
- H03H9/2463—Clamped-clamped beam resonators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/02—Sensors
- B81B2201/0271—Resonators; ultrasonic resonators
-
- 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
- H03H2003/027—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 the resonators or networks being of the microelectro-mechanical [MEMS] type
-
- 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
- H03H3/04—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 for obtaining desired frequency or temperature coefficient
- H03H2003/0407—Temperature coefficient
-
- 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
- H03H9/02244—Details of microelectro-mechanical resonators
- H03H2009/02488—Vibration modes
- H03H2009/02496—Horizontal, i.e. parallel to the substrate plane
-
- 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
- H03H9/02244—Details of microelectro-mechanical resonators
- H03H2009/02488—Vibration modes
- H03H2009/02496—Horizontal, i.e. parallel to the substrate plane
- H03H2009/02503—Breath-like, e.g. Lam? mode, wine-glass mode
-
- 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
- H03H9/02244—Details of microelectro-mechanical resonators
- H03H2009/02488—Vibration modes
- H03H2009/02511—Vertical, i.e. perpendicular to the substrate plane
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
- H03H9/2405—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
- H03H2009/241—Bulk-mode MEMS resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
- H03H9/2405—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
- H03H2009/2442—Square resonators
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Micromachines (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第1材料:Si
第2材料:アモルファスSiO2またはアモルファスTeO2または適切な熱的特性を有するガラス。
Claims (11)
- 第1材料(2)からなる支持構造(1)と、
前記支持構造(1)につるされ、少なくとも部分的に前記支持構造(1)と同じ前記第1材料(2)で、特定の周波数f0で共振するよう寸法が決められた共振器(3)と、
前記共振器(3)の共振を開始し、維持し、結合するための、外部回路(6)への結合手段(5)と、
熱的特性が前記第1材料(2)と異なる第2材料(4)でその一部を置き換えられた前記共振器(3)とを備え、
前記共振器(3)の前記第2材料(4)からなる部分は、前記共振器(3)が特定の前記周波数f0で応力最大値(7)を有する領域に集中して配置され、
前記共振器(3)の前記第2材料(4)からなる部分は、横方向に10μmよりも大きい寸法であることを特徴とするマイクロメカニカル共振器。 - 第1材料(2)からなる支持構造(1)と、
前記支持構造(1)につるされ、少なくとも部分的に前記支持構造(1)と同じ前記第1材料(2)で、特定の周波数f0で共振するよう寸法が決められた共振器(3)と、
前記共振器(3)の共振を開始し、維持し、結合するための、外部回路(6)への結合手段(5)と、
熱的特性が前記第1材料(2)と異なる第2材料(4)でその一部を置き換えられた前記共振器(3)とを備え、
前記共振器(3)の前記第2材料(4)からなる部分は、前記共振器(3)の中央部を除く横方向端部のみにあり、
前記共振器(3)の前記第2材料(4)からなる部分は、横方向に10μmよりも大きい寸法であることを特徴とするマイクロメカニカル共振器。 - 前記第1材料がシリコン(Si)であり、前記第2材料(4)が酸化ケイ素(SiO2)または酸化テルル(TeO2)またはガラスであることを特徴とする請求項1または2に記載のマイクロメカニカル共振器。
- 前記共振器(3)は前記支持構造(1)の中央につるされた梁であることを特徴とする請求項1〜3のいずれか1項に記載のマイクロメカニカル共振器。
- 前記共振器(3)は平板の角から前記支持構造(1)につるされた平板であることを特徴とする請求項1〜4のいずれか1項に記載のマイクロメカニカル共振器。
- 前記第2材料(4)の部分が均一であることを特徴とする請求項1〜5のいずれか1項またはそれらの組み合わせに記載のマイクロメカニカル共振器。
- 前記第2材料(4)の部分は、溝またはプラグとして部分的にのみ前記第1材料に対して充填されたものであることを特徴とする請求項1〜6のいずれか1項またはそれらの組み合わせに記載のマイクロメカニカル共振器。
- 前記共振器(3)は長さ伸長(LE : Length Extensional)梁共振器であることを特徴とする請求項1〜7のいずれか1項またはそれらの組み合わせに記載のマイクロメカニカル共振器。
- 前記共振器(3)は四角形伸長(SE : Square Extensional)平板共振器であることを特徴とする請求項1〜7のいずれか1項またはそれらの組み合わせに記載のマイクロメカニカル共振器。
- 前記共振器(3)は垂直BAW SOI共振器であることを特徴とする請求項1〜7のいずれか1項またはそれらの組み合わせに記載のマイクロメカニカル共振器。
- 前記第1材料(2)の音速の熱依存が前記第2材料(4)と反対であることを特徴とする請求項1〜10のいずれか1項またはそれらの組み合わせに記載のマイクロメカニカル共振器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20095988A FI20095988A0 (fi) | 2009-09-28 | 2009-09-28 | Mikromekaaninen resonaattori ja menetelmä sen valmistamiseksi |
FI20095988 | 2009-09-28 | ||
PCT/FI2010/050744 WO2011042597A1 (en) | 2009-09-28 | 2010-09-27 | A micromechanical resonator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013506334A JP2013506334A (ja) | 2013-02-21 |
JP5704614B2 true JP5704614B2 (ja) | 2015-04-22 |
Family
ID=41136448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012530301A Active JP5704614B2 (ja) | 2009-09-28 | 2010-09-27 | マイクロメカニカル共振器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120229226A1 (ja) |
EP (1) | EP2484008B1 (ja) |
JP (1) | JP5704614B2 (ja) |
CN (1) | CN102577118B (ja) |
FI (1) | FI20095988A0 (ja) |
WO (1) | WO2011042597A1 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8159428B2 (en) | 2005-02-23 | 2012-04-17 | Pixtronix, Inc. | Display methods and apparatus |
US9082353B2 (en) | 2010-01-05 | 2015-07-14 | Pixtronix, Inc. | Circuits for controlling display apparatus |
US9229222B2 (en) | 2005-02-23 | 2016-01-05 | Pixtronix, Inc. | Alignment methods in fluid-filled MEMS displays |
US20070205969A1 (en) | 2005-02-23 | 2007-09-06 | Pixtronix, Incorporated | Direct-view MEMS display devices and methods for generating images thereon |
US9158106B2 (en) | 2005-02-23 | 2015-10-13 | Pixtronix, Inc. | Display methods and apparatus |
US9261694B2 (en) | 2005-02-23 | 2016-02-16 | Pixtronix, Inc. | Display apparatus and methods for manufacture thereof |
US8519945B2 (en) | 2006-01-06 | 2013-08-27 | Pixtronix, Inc. | Circuits for controlling display apparatus |
US8482496B2 (en) | 2006-01-06 | 2013-07-09 | Pixtronix, Inc. | Circuits for controlling MEMS display apparatus on a transparent substrate |
US8310442B2 (en) | 2005-02-23 | 2012-11-13 | Pixtronix, Inc. | Circuits for controlling display apparatus |
US7999994B2 (en) | 2005-02-23 | 2011-08-16 | Pixtronix, Inc. | Display apparatus and methods for manufacture thereof |
US8526096B2 (en) | 2006-02-23 | 2013-09-03 | Pixtronix, Inc. | Mechanical light modulators with stressed beams |
US9176318B2 (en) | 2007-05-18 | 2015-11-03 | Pixtronix, Inc. | Methods for manufacturing fluid-filled MEMS displays |
US8169679B2 (en) | 2008-10-27 | 2012-05-01 | Pixtronix, Inc. | MEMS anchors |
JP2013519122A (ja) | 2010-02-02 | 2013-05-23 | ピクストロニックス・インコーポレーテッド | ディスプレイ装置を制御するための回路 |
FI123933B (fi) * | 2011-05-13 | 2013-12-31 | Teknologian Tutkimuskeskus Vtt | Mikromekaaninen laite ja menetelmä sen suunnittelemiseksi |
US9695036B1 (en) | 2012-02-02 | 2017-07-04 | Sitime Corporation | Temperature insensitive resonant elements and oscillators and methods of designing and manufacturing same |
US9134552B2 (en) | 2013-03-13 | 2015-09-15 | Pixtronix, Inc. | Display apparatus with narrow gap electrostatic actuators |
TWI538396B (zh) * | 2013-05-20 | 2016-06-11 | 國立清華大學 | 微機電共振器之主動式溫度補償方法及其共振器 |
US9712128B2 (en) | 2014-02-09 | 2017-07-18 | Sitime Corporation | Microelectromechanical resonator |
US9705470B1 (en) | 2014-02-09 | 2017-07-11 | Sitime Corporation | Temperature-engineered MEMS resonator |
TWI569571B (zh) * | 2015-05-12 | 2017-02-01 | 國立清華大學 | 超低功率熱致動振盪器及其驅動電路 |
CN114726339A (zh) * | 2015-06-19 | 2022-07-08 | 芯时光公司 | 微机电谐振器 |
FI127940B (en) * | 2016-07-01 | 2019-05-31 | Teknologian Tutkimuskeskus Vtt Oy | Micromechanical resonator and method for trimming a micromechanical resonator |
US10676349B1 (en) | 2016-08-12 | 2020-06-09 | Sitime Corporation | MEMS resonator |
CN107659283B (zh) * | 2017-09-21 | 2019-09-24 | 华中科技大学 | 一种基于soi-mems的温控隔振平台加工方法 |
CN112204880B (zh) * | 2018-05-02 | 2024-07-16 | 株式会社村田制作所 | 谐振子以及谐振装置 |
US11637540B2 (en) | 2019-10-30 | 2023-04-25 | X-Celeprint Limited | Non-linear tethers for suspended devices |
FI20205711A1 (en) * | 2020-07-03 | 2022-01-04 | Kyocera Tikitin Oy | Mems resonator and manufacturing process |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58153412A (ja) * | 1982-03-08 | 1983-09-12 | Nec Corp | 圧電薄膜複合振動子 |
JPH08186467A (ja) * | 1994-12-29 | 1996-07-16 | Murata Mfg Co Ltd | 拡がり振動型圧電振動子およびその製造方法 |
DE19641284C1 (de) * | 1996-10-07 | 1998-05-20 | Inst Mikro Und Informationstec | Drehratensensor mit entkoppelten orthogonalen Primär- und Sekundärschwingungen |
US6557419B1 (en) * | 1996-12-31 | 2003-05-06 | Honeywell International Inc. | Zero TCF thin film resonator |
DE60012217T2 (de) * | 1999-11-02 | 2005-08-18 | Eta Sa Manufacture Horlogère Suisse | Zeitbezug mit einem integrierten micromechanischen ringresonator |
JP3589211B2 (ja) * | 2001-09-19 | 2004-11-17 | 株式会社大真空 | 圧電振動デバイス |
US6987432B2 (en) * | 2003-04-16 | 2006-01-17 | Robert Bosch Gmbh | Temperature compensation for silicon MEMS resonator |
US7068125B2 (en) * | 2004-03-04 | 2006-06-27 | Robert Bosch Gmbh | Temperature controlled MEMS resonator and method for controlling resonator frequency |
US7205867B2 (en) * | 2005-05-19 | 2007-04-17 | Robert Bosch Gmbh | Microelectromechanical resonator structure, and method of designing, operating and using same |
US8058952B2 (en) * | 2005-12-23 | 2011-11-15 | Nxp B.V. | MEMS resonator, a method of manufacturing thereof, and a MEMS oscillator |
JP4760384B2 (ja) * | 2006-01-10 | 2011-08-31 | セイコーエプソン株式会社 | Mems振動子 |
US7824098B2 (en) * | 2006-06-02 | 2010-11-02 | The Board Of Trustees Of The Leland Stanford Junior University | Composite mechanical transducers and approaches therefor |
CH700716B1 (fr) * | 2006-10-09 | 2010-10-15 | Suisse Electronique Microtech | Résonateur en silicium de type diapason. |
WO2008093514A1 (ja) * | 2007-02-02 | 2008-08-07 | Murata Manufacturing Co., Ltd. | 圧電薄膜共振子 |
JP2008219237A (ja) * | 2007-03-01 | 2008-09-18 | Seiko Epson Corp | バルク音響振動子 |
US7639104B1 (en) * | 2007-03-09 | 2009-12-29 | Silicon Clocks, Inc. | Method for temperature compensation in MEMS resonators with isolated regions of distinct material |
US7591201B1 (en) * | 2007-03-09 | 2009-09-22 | Silicon Clocks, Inc. | MEMS structure having a compensated resonating member |
JP5122888B2 (ja) * | 2007-08-27 | 2013-01-16 | セイコーインスツル株式会社 | 発振子、発振子の製造方法、及び発振器 |
WO2009038736A2 (en) * | 2007-09-19 | 2009-03-26 | Georgia Tech Research Corporation | Single-resonator dual-frequency lateral-extension mode piezoelectric oscillators, and operating methods thereof |
JP2009111623A (ja) * | 2007-10-29 | 2009-05-21 | Murata Mfg Co Ltd | 圧電振動装置 |
US8234774B2 (en) * | 2007-12-21 | 2012-08-07 | Sitime Corporation | Method for fabricating a microelectromechanical system (MEMS) resonator |
JP5128296B2 (ja) * | 2008-01-21 | 2013-01-23 | セイコーインスツル株式会社 | 静電振動子および発振器 |
US7889030B2 (en) * | 2008-08-07 | 2011-02-15 | Infineon Technologies Ag | Passive temperature compensation of silicon MEMS devices |
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2009
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2010
- 2010-09-27 EP EP10821619.3A patent/EP2484008B1/en active Active
- 2010-09-27 CN CN201080043268.3A patent/CN102577118B/zh active Active
- 2010-09-27 JP JP2012530301A patent/JP5704614B2/ja active Active
- 2010-09-27 US US13/497,805 patent/US20120229226A1/en not_active Abandoned
- 2010-09-27 WO PCT/FI2010/050744 patent/WO2011042597A1/en active Application Filing
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US20120229226A1 (en) | 2012-09-13 |
CN102577118B (zh) | 2016-03-16 |
EP2484008A1 (en) | 2012-08-08 |
EP2484008B1 (en) | 2016-08-10 |
CN102577118A (zh) | 2012-07-11 |
WO2011042597A1 (en) | 2011-04-14 |
JP2013506334A (ja) | 2013-02-21 |
FI20095988A0 (fi) | 2009-09-28 |
EP2484008A4 (en) | 2014-06-18 |
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