ATE354171T1 - Mikroelektromechanischer hf-schalter - Google Patents
Mikroelektromechanischer hf-schalterInfo
- Publication number
- ATE354171T1 ATE354171T1 AT03814029T AT03814029T ATE354171T1 AT E354171 T1 ATE354171 T1 AT E354171T1 AT 03814029 T AT03814029 T AT 03814029T AT 03814029 T AT03814029 T AT 03814029T AT E354171 T1 ATE354171 T1 AT E354171T1
- Authority
- AT
- Austria
- Prior art keywords
- bridge
- pull down
- down electrode
- conductors
- conductor
- Prior art date
Links
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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/0036—Switches making use of microelectromechanical systems [MEMS]
- H01H2001/0089—Providing protection of elements to be released by etching of sacrificial element; Avoiding stiction problems, e.g. of movable element to substrate
-
- 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
- H01H2059/0018—Special provisions for avoiding charge trapping, e.g. insulation layer between actuating electrodes being permanently polarised by charge trapping so that actuating or release voltage is altered
-
- 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
- H01H2059/0036—Movable armature with higher resonant frequency for faster switching
-
- 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
- H01H2059/0072—Electrostatic relays; Electro-adhesion relays making use of micromechanics with stoppers or protrusions for maintaining a gap, reducing the contact area or for preventing stiction between the movable and the fixed electrode in the attracted position
Landscapes
- Micromachines (AREA)
- Electron Tubes For Measurement (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/321,562 US6639494B1 (en) | 2002-12-18 | 2002-12-18 | Microelectromechanical RF switch |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE354171T1 true ATE354171T1 (de) | 2007-03-15 |
Family
ID=29250422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03814029T ATE354171T1 (de) | 2002-12-18 | 2003-12-17 | Mikroelektromechanischer hf-schalter |
Country Status (7)
Country | Link |
---|---|
US (1) | US6639494B1 (de) |
EP (1) | EP1573769B1 (de) |
JP (1) | JP2006511060A (de) |
AT (1) | ATE354171T1 (de) |
AU (1) | AU2003300964A1 (de) |
DE (1) | DE60311873T2 (de) |
WO (1) | WO2004059679A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7042308B2 (en) * | 2004-06-29 | 2006-05-09 | Intel Corporation | Mechanism to prevent self-actuation in a microelectromechanical switch |
US20060055281A1 (en) * | 2004-09-16 | 2006-03-16 | Com Dev Ltd. | Microelectromechanical electrostatic actuator assembly |
KR100661349B1 (ko) * | 2004-12-17 | 2006-12-27 | 삼성전자주식회사 | Mems 스위치 및 그 제조 방법 |
WO2006117709A2 (en) * | 2005-05-02 | 2006-11-09 | Nxp B.V. | Capacitive rf-mems device with integrated decoupling capacitor |
US8314467B1 (en) * | 2009-02-20 | 2012-11-20 | Rf Micro Devices, Inc. | Thermally tolerant electromechanical actuators |
US8570122B1 (en) | 2009-05-13 | 2013-10-29 | Rf Micro Devices, Inc. | Thermally compensating dieletric anchors for microstructure devices |
FR3027448B1 (fr) * | 2014-10-21 | 2016-10-28 | Airmems | Commutateur microelectromecanique robuste |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4205340C1 (en) * | 1992-02-21 | 1993-08-05 | Siemens Ag, 8000 Muenchen, De | Micro-mechanical electrostatic relay with parallel electrodes - has frame shaped armature substrate with armature contacts above base electrode contacts on base substrate |
US6100477A (en) * | 1998-07-17 | 2000-08-08 | Texas Instruments Incorporated | Recessed etch RF micro-electro-mechanical switch |
US6384353B1 (en) * | 2000-02-01 | 2002-05-07 | Motorola, Inc. | Micro-electromechanical system device |
US6657525B1 (en) * | 2002-05-31 | 2003-12-02 | Northrop Grumman Corporation | Microelectromechanical RF switch |
-
2002
- 2002-12-18 US US10/321,562 patent/US6639494B1/en not_active Expired - Lifetime
-
2003
- 2003-12-17 DE DE60311873T patent/DE60311873T2/de not_active Expired - Lifetime
- 2003-12-17 EP EP03814029A patent/EP1573769B1/de not_active Expired - Lifetime
- 2003-12-17 AU AU2003300964A patent/AU2003300964A1/en not_active Abandoned
- 2003-12-17 JP JP2004563601A patent/JP2006511060A/ja active Pending
- 2003-12-17 AT AT03814029T patent/ATE354171T1/de not_active IP Right Cessation
- 2003-12-17 WO PCT/US2003/040013 patent/WO2004059679A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1573769B1 (de) | 2007-02-14 |
JP2006511060A (ja) | 2006-03-30 |
DE60311873T2 (de) | 2008-01-17 |
DE60311873D1 (de) | 2007-03-29 |
EP1573769A1 (de) | 2005-09-14 |
US6639494B1 (en) | 2003-10-28 |
WO2004059679A1 (en) | 2004-07-15 |
AU2003300964A1 (en) | 2004-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |