JP5601463B2 - Mems振動子、発振器、およびmems振動子の製造方法 - Google Patents
Mems振動子、発振器、およびmems振動子の製造方法 Download PDFInfo
- Publication number
- JP5601463B2 JP5601463B2 JP2010229321A JP2010229321A JP5601463B2 JP 5601463 B2 JP5601463 B2 JP 5601463B2 JP 2010229321 A JP2010229321 A JP 2010229321A JP 2010229321 A JP2010229321 A JP 2010229321A JP 5601463 B2 JP5601463 B2 JP 5601463B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- substrate
- semiconductor layer
- mems vibrator
- region
- 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 36
- 238000000034 method Methods 0.000 title claims description 22
- 239000000758 substrate Substances 0.000 claims description 67
- 239000004065 semiconductor Substances 0.000 claims description 61
- 238000000059 patterning Methods 0.000 claims description 22
- 239000012535 impurity Substances 0.000 claims description 21
- 238000001312 dry etching Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 description 21
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910018503 SF6 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire 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
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Micromachines (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010229321A JP5601463B2 (ja) | 2010-10-12 | 2010-10-12 | Mems振動子、発振器、およびmems振動子の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010229321A JP5601463B2 (ja) | 2010-10-12 | 2010-10-12 | Mems振動子、発振器、およびmems振動子の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012085085A JP2012085085A (ja) | 2012-04-26 |
| JP2012085085A5 JP2012085085A5 (enExample) | 2013-11-07 |
| JP5601463B2 true JP5601463B2 (ja) | 2014-10-08 |
Family
ID=46243486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010229321A Expired - Fee Related JP5601463B2 (ja) | 2010-10-12 | 2010-10-12 | Mems振動子、発振器、およびmems振動子の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5601463B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014116707A (ja) * | 2012-12-07 | 2014-06-26 | Seiko Epson Corp | 振動子の製造方法 |
| JP2014170997A (ja) | 2013-03-01 | 2014-09-18 | Seiko Epson Corp | Mems振動子、mems振動子の製造方法、電子機器、及び移動体 |
| JP2015080012A (ja) | 2013-10-15 | 2015-04-23 | セイコーエプソン株式会社 | 振動子、発振器、電子機器及び移動体 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03263833A (ja) * | 1990-03-14 | 1991-11-25 | Mitsubishi Electric Corp | テーパエツチング方法 |
| EP1777816A1 (en) * | 2005-10-18 | 2007-04-25 | Seiko Epson Corporation | MEMS resonator and method of enhancing an output signal current from a MEMS resonator |
| JP2010166201A (ja) * | 2009-01-14 | 2010-07-29 | Seiko Epson Corp | Memsデバイス及びその製造方法 |
| JP5446365B2 (ja) * | 2009-03-25 | 2014-03-19 | セイコーエプソン株式会社 | 機能素子の寸法の測定方法、機能素子付き基板の製造方法、機能素子付き基板および電子装置 |
-
2010
- 2010-10-12 JP JP2010229321A patent/JP5601463B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012085085A (ja) | 2012-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6276205B1 (en) | Micro-machining | |
| CN102198924B (zh) | 电子装置 | |
| US8289092B2 (en) | Microelectromechanical resonant structure having improved electrical characteristics | |
| CN110798788B (zh) | 一种mems结构及其形成方法 | |
| US8519806B2 (en) | Bulk-mode resonator having at least partially filled open cavities | |
| US8847708B2 (en) | MEMS vibrator and oscillator | |
| JP5601463B2 (ja) | Mems振動子、発振器、およびmems振動子の製造方法 | |
| US8587390B2 (en) | MEMS vibrator, oscillator, and method for manufacturing MEMS vibrator | |
| CN114894229B (zh) | 一种薄膜体声波传感器及其制备方法 | |
| US9089055B2 (en) | Electronic device, method of manufacturing the same, and oscillator | |
| JP6060569B2 (ja) | 電子装置の製造方法 | |
| JP2013034156A (ja) | Mems振動子、発振器、およびmems振動子の製造方法 | |
| JP5225840B2 (ja) | 振動子、これを用いた共振器およびこれを用いた電気機械フィルタ | |
| JP5773153B2 (ja) | 電子装置およびその製造方法、並びに発振器 | |
| JP2015156618A (ja) | 振動子、電子装置、及びその製造方法 | |
| JP2013131887A (ja) | Mems振動子の製造方法および電子装置の製造方法 | |
| US8760234B2 (en) | MEMS vibrator and oscillator | |
| JP2013038530A (ja) | Mems振動子および発振器 | |
| JP4632029B2 (ja) | Memsレゾネ−タ、memsレゾネ−タの製造方法 | |
| JP2014037032A (ja) | 電子装置およびその製造方法 | |
| JP2013031907A (ja) | 電子装置およびその製造方法、並びに発振器 | |
| JP2018027603A (ja) | 電子装置の製造方法 | |
| JP2015174151A (ja) | 電子装置の製造方法および電子装置 | |
| JP2013211650A (ja) | Mems振動子およびmems振動子の製造方法 | |
| JP2013239895A (ja) | 振動子の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130918 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130918 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20130918 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140313 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140409 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140526 |
|
| RD07 | Notification of extinguishment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7427 Effective date: 20140619 |
|
| 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: 20140723 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140805 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5601463 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |