CN1216792C - 一种微机电开关 - Google Patents
一种微机电开关 Download PDFInfo
- Publication number
- CN1216792C CN1216792C CN02807853.5A CN02807853A CN1216792C CN 1216792 C CN1216792 C CN 1216792C CN 02807853 A CN02807853 A CN 02807853A CN 1216792 C CN1216792 C CN 1216792C
- Authority
- CN
- China
- Prior art keywords
- micro
- bar
- electromechanical switch
- switch
- switch structure
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 83
- 239000003990 capacitor Substances 0.000 claims description 43
- 238000005259 measurement Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000000758 substrate Substances 0.000 description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 16
- 238000005452 bending Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 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
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H59/00—Electrostatic relays; Electro-adhesion relays
- H01H59/0009—Electrostatic relays; Electro-adhesion relays making use of micromechanics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/16—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes
- H01G5/18—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes due to change in inclination, e.g. by flexing, by spiral wrapping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/40—Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE01011832 | 2001-04-02 | ||
SE0101183A SE0101183D0 (sv) | 2001-04-02 | 2001-04-02 | Micro electromechanical switches |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1500062A CN1500062A (zh) | 2004-05-26 |
CN1216792C true CN1216792C (zh) | 2005-08-31 |
Family
ID=20283653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02807853.5A Expired - Fee Related CN1216792C (zh) | 2001-04-02 | 2002-03-20 | 一种微机电开关 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6798321B2 (zh) |
EP (1) | EP1373126A1 (zh) |
CN (1) | CN1216792C (zh) |
SE (1) | SE0101183D0 (zh) |
WO (1) | WO2002079078A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002058089A1 (en) * | 2001-01-19 | 2002-07-25 | Massachusetts Institute Of Technology | Bistable actuation techniques, mechanisms, and applications |
SE0101184D0 (sv) * | 2001-04-02 | 2001-04-02 | Ericsson Telefon Ab L M | Micro electromechanical switches |
ITTO20010705A1 (it) * | 2001-07-18 | 2003-01-18 | St Microelectronics Srl | Modulatore elettromeccanico a sovracampionamento autocalibrante e relativo metodo di autocalibrazione. |
US6891240B2 (en) * | 2002-04-30 | 2005-05-10 | Xerox Corporation | Electrode design and positioning for controlled movement of a moveable electrode and associated support structure |
FR2857153B1 (fr) * | 2003-07-01 | 2005-08-26 | Commissariat Energie Atomique | Micro-commutateur bistable a faible consommation. |
US6949985B2 (en) * | 2003-07-30 | 2005-09-27 | Cindy Xing Qiu | Electrostatically actuated microwave MEMS switch |
US7840067B2 (en) * | 2003-10-24 | 2010-11-23 | Arcsoft, Inc. | Color matching and color correction for images forming a panoramic image |
EP1908088B1 (en) * | 2005-07-08 | 2012-09-05 | Analog Devices, Inc. | Mems switching device protection |
US7612424B1 (en) * | 2005-07-22 | 2009-11-03 | Northwestern University | Nanoelectromechanical bistable cantilever device |
EP1959331A1 (de) * | 2007-02-16 | 2008-08-20 | Micronas GmbH | Mikrosystem |
US8232858B1 (en) * | 2008-02-20 | 2012-07-31 | Sandia Corporation | Microelectromechanical (MEM) thermal actuator |
JP5648697B2 (ja) * | 2011-01-19 | 2015-01-07 | 株式会社村田製作所 | 可変リアクタンス回路及びアンテナ装置 |
CN108281286B (zh) * | 2012-09-20 | 2020-04-07 | 维斯普瑞公司 | 微机电系统(mems)可变电容器装置及相关方法 |
US9055207B2 (en) | 2012-12-31 | 2015-06-09 | Digitaloptics Corporation | Auto-focus camera module with MEMS distance measurement |
CN103964364B (zh) * | 2013-01-29 | 2016-12-28 | 中国科学院微电子研究所 | 微纳尺度静电力开关及其制造方法 |
US9097748B2 (en) * | 2013-03-14 | 2015-08-04 | DigitalOptics Corporation MEMS | Continuous capacitance measurement for MEMS-actuated movement of an optical component within an auto-focus camera module |
US10033179B2 (en) | 2014-07-02 | 2018-07-24 | Analog Devices Global Unlimited Company | Method of and apparatus for protecting a switch, such as a MEMS switch, and to a MEMS switch including such a protection apparatus |
US9654861B1 (en) * | 2015-11-13 | 2017-05-16 | Doppler Labs, Inc. | Annoyance noise suppression |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5258591A (en) * | 1991-10-18 | 1993-11-02 | Westinghouse Electric Corp. | Low inductance cantilever switch |
US5367136A (en) * | 1993-07-26 | 1994-11-22 | Westinghouse Electric Corp. | Non-contact two position microeletronic cantilever switch |
US5578976A (en) * | 1995-06-22 | 1996-11-26 | Rockwell International Corporation | Micro electromechanical RF switch |
US6000280A (en) * | 1995-07-20 | 1999-12-14 | Cornell Research Foundation, Inc. | Drive electrodes for microfabricated torsional cantilevers |
DE19832993C1 (de) | 1998-07-22 | 1999-11-04 | Siemens Ag | Resistive ferroelektrische Speicherzelle |
US5994976A (en) * | 1998-07-31 | 1999-11-30 | Tang; Danny Q. | Dual compartment multi-tap |
US5994796A (en) | 1998-08-04 | 1999-11-30 | Hughes Electronics Corporation | Single-pole single-throw microelectro mechanical switch with active off-state control |
US6242989B1 (en) * | 1998-09-12 | 2001-06-05 | Agere Systems Guardian Corp. | Article comprising a multi-port variable capacitor |
US6160230A (en) * | 1999-03-01 | 2000-12-12 | Raytheon Company | Method and apparatus for an improved single pole double throw micro-electrical mechanical switch |
SE521733C2 (sv) * | 1999-06-04 | 2003-12-02 | Ericsson Telefon Ab L M | Variabel kapacitans, lågpassfilter samt mikroelektromekaniskt omkopplingsarrangemang |
KR100344790B1 (ko) * | 1999-10-07 | 2002-07-19 | 엘지전자주식회사 | 마이크로 기계구조를 이용한 주파수 가변 초고주파 필터 |
US6377438B1 (en) * | 2000-10-23 | 2002-04-23 | Mcnc | Hybrid microelectromechanical system tunable capacitor and associated fabrication methods |
-
2001
- 2001-04-02 SE SE0101183A patent/SE0101183D0/xx unknown
-
2002
- 2002-03-20 EP EP02707382A patent/EP1373126A1/en not_active Withdrawn
- 2002-03-20 WO PCT/SE2002/000529 patent/WO2002079078A1/en not_active Application Discontinuation
- 2002-03-20 CN CN02807853.5A patent/CN1216792C/zh not_active Expired - Fee Related
- 2002-04-01 US US10/112,035 patent/US6798321B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1373126A1 (en) | 2004-01-02 |
US20030006125A1 (en) | 2003-01-09 |
CN1500062A (zh) | 2004-05-26 |
US6798321B2 (en) | 2004-09-28 |
SE0101183D0 (sv) | 2001-04-02 |
WO2002079078A1 (en) | 2002-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CLUSTER CO., LTD. Free format text: FORMER OWNER: TELEFONAKTIEBOLAGET LM ERICSSON (SE) S-126 25 STOCKHOLM, SWEDEN Effective date: 20150122 Owner name: AOPU DISI CELLULAR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CLUSTER CO., LTD. Effective date: 20150122 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150122 Address after: Texas, USA Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Delaware Patentee before: Clastres LLC Effective date of registration: 20150122 Address after: Delaware Patentee after: Clastres LLC Address before: Stockholm Patentee before: Telefonaktiebolaget LM Ericsson |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050831 Termination date: 20180320 |