SG120114A1 - Electrically isolated liquid metal micro-switches for integrally shielded microcircuits - Google Patents
Electrically isolated liquid metal micro-switches for integrally shielded microcircuitsInfo
- Publication number
- SG120114A1 SG120114A1 SG200305559A SG200305559A SG120114A1 SG 120114 A1 SG120114 A1 SG 120114A1 SG 200305559 A SG200305559 A SG 200305559A SG 200305559 A SG200305559 A SG 200305559A SG 120114 A1 SG120114 A1 SG 120114A1
- Authority
- SG
- Singapore
- Prior art keywords
- switches
- liquid metal
- electrically isolated
- metal micro
- isolated liquid
- Prior art date
Links
- 229910001338 liquidmetal Inorganic materials 0.000 title 1
Classifications
-
- 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]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H2029/008—Switches having at least one liquid contact using micromechanics, e.g. micromechanical liquid contact switches or [LIMMS]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H2061/006—Micromechanical thermal relay
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Micromachines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/266,872 US6689976B1 (en) | 2002-10-08 | 2002-10-08 | Electrically isolated liquid metal micro-switches for integrally shielded microcircuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG120114A1 true SG120114A1 (en) | 2006-03-28 |
Family
ID=30770714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG200305559A SG120114A1 (en) | 2002-10-08 | 2003-09-22 | Electrically isolated liquid metal micro-switches for integrally shielded microcircuits |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US6689976B1 (enExample) |
| JP (1) | JP2004134399A (enExample) |
| SG (1) | SG120114A1 (enExample) |
| TW (1) | TW200406015A (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1254474B1 (en) * | 2000-02-02 | 2004-03-24 | Raytheon Company | Microelectromechanical micro-relay with liquid metal contacts |
| US7256669B2 (en) * | 2000-04-28 | 2007-08-14 | Northeastern University | Method of preparing electrical contacts used in switches |
| JP2004079288A (ja) * | 2002-08-13 | 2004-03-11 | Agilent Technol Inc | 液体金属を用いた電気接点開閉装置 |
| JP2004227858A (ja) * | 2003-01-21 | 2004-08-12 | Agilent Technol Inc | 電気接点開閉装置及び電気接点開閉装置の製造方法 |
| US6894237B2 (en) * | 2003-04-14 | 2005-05-17 | Agilent Technologies, Inc. | Formation of signal paths to increase maximum signal-carrying frequency of a fluid-based switch |
| US6770827B1 (en) * | 2003-04-14 | 2004-08-03 | Agilent Technologies, Inc. | Electrical isolation of fluid-based switches |
| JP4305293B2 (ja) * | 2003-10-14 | 2009-07-29 | 横河電機株式会社 | リレー |
| US6995329B2 (en) * | 2004-03-11 | 2006-02-07 | Agilent Technologies, Inc. | Switch, with lid mounted on a thickfilm dielectric |
| US7019236B2 (en) * | 2004-03-11 | 2006-03-28 | Agilent Technologies, Inc. | Switch with lid |
| US6822176B1 (en) * | 2004-04-16 | 2004-11-23 | Agilent Technologies, Inc. | Liquid metal switch and method of manufacture therefor |
| US20050231070A1 (en) * | 2004-04-16 | 2005-10-20 | Fazzio Ronald S | Liquid metal processing and dispensing for liquid metal devices |
| US20060260919A1 (en) * | 2005-05-17 | 2006-11-23 | Marco Aimi | Methods and apparatus for filling a microswitch with liquid metal |
| US7358452B2 (en) * | 2005-06-30 | 2008-04-15 | Agilent Technlolgies, Inc. | Architecture and method of fabrication for a liquid metal microswitch (LIMMS) |
| US7358833B2 (en) * | 2006-03-14 | 2008-04-15 | Lucent Technologies Inc. | Method and apparatus for signal processing using electrowetting |
| DE102006027730A1 (de) * | 2006-06-16 | 2007-12-20 | Bayer Cropscience Ag | Wirkstoffkombinationen mit insektiziden und akariziden Eigenschaften |
| US7645952B2 (en) * | 2006-09-11 | 2010-01-12 | Alcatel-Lucent Usa Inc. | Mechanical switch with melting bridge |
| JP2009117078A (ja) * | 2007-11-02 | 2009-05-28 | Yokogawa Electric Corp | リレー |
| US8039957B2 (en) * | 2009-03-11 | 2011-10-18 | Raytheon Company | System for improving flip chip performance |
| US20150129399A1 (en) * | 2012-02-15 | 2015-05-14 | Kadoor Microelectronics Ltd. | Devices with liquid metals for switching or tuning of an electrical circuit |
| US8830016B2 (en) * | 2012-09-10 | 2014-09-09 | Broadcom Corporation | Liquid MEMS magnetic component |
| CN104091717A (zh) * | 2014-07-25 | 2014-10-08 | 西安交通大学 | 一种新型自能式液态金属限流器及方法 |
| US11187891B1 (en) * | 2017-06-12 | 2021-11-30 | Hrl Laboratories, Llc | Spatial light modulator using phase-change matertals with improved fill factor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4419650A (en) * | 1979-08-23 | 1983-12-06 | Georgina Chrystall Hirtle | Liquid contact relay incorporating gas-containing finely reticular solid motor element for moving conductive liquid |
| JPH09161640A (ja) * | 1995-12-13 | 1997-06-20 | Korea Electron Telecommun | ラッチ(latching)型熱駆動マイクロリレー素子 |
| US6323447B1 (en) * | 1998-12-30 | 2001-11-27 | Agilent Technologies, Inc. | Electrical contact breaker switch, integrated electrical contact breaker switch, and electrical contact switching method |
Family Cites Families (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2312672A (en) * | 1941-05-09 | 1943-03-02 | Bell Telephone Labor Inc | Switching device |
| US2564081A (en) * | 1946-05-23 | 1951-08-14 | Babson Bros Co | Mercury switch |
| GB1143822A (enExample) * | 1965-08-20 | |||
| DE1614671B2 (de) * | 1967-12-04 | 1971-09-30 | Siemens AG, 1000 Berlin u. 8000 München | Lageunabhaengiges quecksilberrelais |
| US3639165A (en) * | 1968-06-20 | 1972-02-01 | Gen Electric | Resistor thin films formed by low-pressure deposition of molybdenum and tungsten |
| US3600537A (en) * | 1969-04-15 | 1971-08-17 | Mechanical Enterprises Inc | Switch |
| US3657647A (en) * | 1970-02-10 | 1972-04-18 | Curtis Instr | Variable bore mercury microcoulometer |
| US4103135A (en) * | 1976-07-01 | 1978-07-25 | International Business Machines Corporation | Gas operated switches |
| FR2392485A1 (fr) * | 1977-05-27 | 1978-12-22 | Orega Circuits & Commutation | Interrupteur a contacts mouilles, et a commande magnetique |
| SU714533A2 (ru) * | 1977-09-06 | 1980-02-05 | Московский Ордена Трудового Красного Знамени Инженерно-Физический Институт | Переключающее устройство |
| US4245886A (en) * | 1979-09-10 | 1981-01-20 | International Business Machines Corporation | Fiber optics light switch |
| US4336570A (en) * | 1980-05-09 | 1982-06-22 | Gte Products Corporation | Radiation switch for photoflash unit |
| DE8016981U1 (de) * | 1980-06-26 | 1980-11-06 | W. Guenther Gmbh, 8500 Nuernberg | Quecksilber-Elektrodenschalter |
| DE3138968A1 (de) * | 1981-09-30 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Optische steuervorrichtung zum steuern der in einem optischen wellenleiter gefuehrten strahlung, insbesondere optischer schalter |
| DE3206919A1 (de) * | 1982-02-26 | 1983-09-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zum optischen trennen und verbinden von lichtleitern |
| US4475033A (en) * | 1982-03-08 | 1984-10-02 | Northern Telecom Limited | Positioning device for optical system element |
| FR2524658A1 (fr) * | 1982-03-30 | 1983-10-07 | Socapex | Commutateur optique et matrice de commutation comprenant de tels commutateurs |
| US4628161A (en) * | 1985-05-15 | 1986-12-09 | Thackrey James D | Distorted-pool mercury switch |
| GB8513542D0 (en) * | 1985-05-29 | 1985-07-03 | Gen Electric Co Plc | Fibre optic coupler |
| US4652710A (en) * | 1986-04-09 | 1987-03-24 | The United States Of America As Represented By The United States Department Of Energy | Mercury switch with non-wettable electrodes |
| US4742263A (en) * | 1986-08-15 | 1988-05-03 | Pacific Bell | Piezoelectric switch |
| US4804932A (en) * | 1986-08-22 | 1989-02-14 | Nec Corporation | Mercury wetted contact switch |
| US4797519A (en) * | 1987-04-17 | 1989-01-10 | Elenbaas George H | Mercury tilt switch and method of manufacture |
| US5278012A (en) * | 1989-03-29 | 1994-01-11 | Hitachi, Ltd. | Method for producing thin film multilayer substrate, and method and apparatus for detecting circuit conductor pattern of the substrate |
| US4988157A (en) * | 1990-03-08 | 1991-01-29 | Bell Communications Research, Inc. | Optical switch using bubbles |
| US5415026A (en) * | 1992-02-27 | 1995-05-16 | Ford; David | Vibration warning device including mercury wetted reed gauge switches |
| WO1994009501A1 (en) * | 1992-10-20 | 1994-04-28 | C.P. Clare International N.V. | Mercury wetted switch |
| DE69220951T2 (de) | 1992-10-22 | 1998-01-15 | Ibm | Nahfeld-Phatonentunnelvorrichtungen |
| US5972737A (en) | 1993-04-14 | 1999-10-26 | Frank J. Polese | Heat-dissipating package for microcircuit devices and process for manufacture |
| US5886407A (en) | 1993-04-14 | 1999-03-23 | Frank J. Polese | Heat-dissipating package for microcircuit devices |
| GB9309327D0 (en) * | 1993-05-06 | 1993-06-23 | Smith Charles G | Bi-stable memory element |
| JP2682392B2 (ja) * | 1993-09-01 | 1997-11-26 | 日本電気株式会社 | 薄膜キャパシタおよびその製造方法 |
| GB9403122D0 (en) * | 1994-02-18 | 1994-04-06 | Univ Southampton | Acousto-optic device |
| FI110727B (fi) * | 1994-06-23 | 2003-03-14 | Vaisala Oyj | Sähköisesti moduloitava terminen säteilylähde |
| JP3182301B2 (ja) * | 1994-11-07 | 2001-07-03 | キヤノン株式会社 | マイクロ構造体及びその形成法 |
| US5675310A (en) * | 1994-12-05 | 1997-10-07 | General Electric Company | Thin film resistors on organic surfaces |
| US5502781A (en) * | 1995-01-25 | 1996-03-26 | At&T Corp. | Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress |
| WO1996030916A2 (en) * | 1995-03-27 | 1996-10-03 | Philips Electronics N.V. | Method of manufacturing an electronic multilayer component |
| DE69603664T2 (de) | 1995-05-30 | 2000-03-16 | Motorola, Inc. | Hybrid-Multichip-Modul und Verfahren zur seiner Herstellung |
| US5751074A (en) * | 1995-09-08 | 1998-05-12 | Edward B. Prior & Associates | Non-metallic liquid tilt switch and circuitry |
| US5732168A (en) * | 1995-10-31 | 1998-03-24 | Hewlett Packard Company | Thermal optical switches for light |
| US6023408A (en) * | 1996-04-09 | 2000-02-08 | The Board Of Trustees Of The University Of Arkansas | Floating plate capacitor with extremely wide band low impedance |
| JP2817717B2 (ja) * | 1996-07-25 | 1998-10-30 | 日本電気株式会社 | 半導体装置およびその製造方法 |
| US5874770A (en) * | 1996-10-10 | 1999-02-23 | General Electric Company | Flexible interconnect film including resistor and capacitor layers |
| US5841686A (en) * | 1996-11-22 | 1998-11-24 | Ma Laboratories, Inc. | Dual-bank memory module with shared capacitors and R-C elements integrated into the module substrate |
| GB2321114B (en) * | 1997-01-10 | 2001-02-21 | Lasor Ltd | An optical modulator |
| US6180873B1 (en) * | 1997-10-02 | 2001-01-30 | Polaron Engineering Limited | Current conducting devices employing mesoscopically conductive liquids |
| TW405129B (en) * | 1997-12-19 | 2000-09-11 | Koninkl Philips Electronics Nv | Thin-film component |
| US6021048A (en) * | 1998-02-17 | 2000-02-01 | Smith; Gary W. | High speed memory module |
| US6351579B1 (en) * | 1998-02-27 | 2002-02-26 | The Regents Of The University Of California | Optical fiber switch |
| WO1999046624A1 (de) | 1998-03-09 | 1999-09-16 | Bartels Mikrotechnik Gmbh | Optischer schalter und modulares schaltsystem aus optischen schaltelementen |
| US6207234B1 (en) * | 1998-06-24 | 2001-03-27 | Vishay Vitramon Incorporated | Via formation for multilayer inductive devices and other devices |
| US6212308B1 (en) * | 1998-08-03 | 2001-04-03 | Agilent Technologies Inc. | Thermal optical switches for light |
| US5912606A (en) * | 1998-08-18 | 1999-06-15 | Northrop Grumman Corporation | Mercury wetted switch |
| EP1050773A1 (en) * | 1999-05-04 | 2000-11-08 | Corning Incorporated | Piezoelectric optical switch device |
| US6373356B1 (en) | 1999-05-21 | 2002-04-16 | Interscience, Inc. | Microelectromechanical liquid metal current carrying system, apparatus and method |
| US6396012B1 (en) * | 1999-06-14 | 2002-05-28 | Rodger E. Bloomfield | Attitude sensing electrical switch |
| US6304450B1 (en) * | 1999-07-15 | 2001-10-16 | Incep Technologies, Inc. | Inter-circuit encapsulated packaging |
| US6487333B2 (en) * | 1999-12-22 | 2002-11-26 | Agilent Technologies, Inc. | Total internal reflection optical switch |
| US6320994B1 (en) * | 1999-12-22 | 2001-11-20 | Agilent Technolgies, Inc. | Total internal reflection optical switch |
| EP1254474B1 (en) * | 2000-02-02 | 2004-03-24 | Raytheon Company | Microelectromechanical micro-relay with liquid metal contacts |
| US6356679B1 (en) * | 2000-03-30 | 2002-03-12 | K2 Optronics, Inc. | Optical routing element for use in fiber optic systems |
| US6446317B1 (en) * | 2000-03-31 | 2002-09-10 | Intel Corporation | Hybrid capacitor and method of fabrication therefor |
| NL1015131C1 (nl) * | 2000-04-16 | 2001-10-19 | Tmp Total Micro Products B V | Inrichting en werkwijze voor het schakelen van elektromagnetische signalen of bundels. |
| US6470106B2 (en) * | 2001-01-05 | 2002-10-22 | Hewlett-Packard Company | Thermally induced pressure pulse operated bi-stable optical switch |
| JP2002207181A (ja) * | 2001-01-09 | 2002-07-26 | Minolta Co Ltd | 光スイッチ |
| US6490384B2 (en) * | 2001-04-04 | 2002-12-03 | Yoon-Joong Yong | Light modulating system using deformable mirror arrays |
| JP4420581B2 (ja) * | 2001-05-09 | 2010-02-24 | 三菱電機株式会社 | 光スイッチおよび光導波路装置 |
| US20030035611A1 (en) * | 2001-08-15 | 2003-02-20 | Youchun Shi | Piezoelectric-optic switch and method of fabrication |
| US6761028B2 (en) * | 2001-10-15 | 2004-07-13 | Ngk Insulators, Ltd. | Drive device |
| US6512322B1 (en) | 2001-10-31 | 2003-01-28 | Agilent Technologies, Inc. | Longitudinal piezoelectric latching relay |
| US6515404B1 (en) | 2002-02-14 | 2003-02-04 | Agilent Technologies, Inc. | Bending piezoelectrically actuated liquid metal switch |
| US6633213B1 (en) * | 2002-04-24 | 2003-10-14 | Agilent Technologies, Inc. | Double sided liquid metal micro switch |
| US6646527B1 (en) * | 2002-04-30 | 2003-11-11 | Agilent Technologies, Inc. | High frequency attenuator using liquid metal micro switches |
| US6559420B1 (en) * | 2002-07-10 | 2003-05-06 | Agilent Technologies, Inc. | Micro-switch heater with varying gas sub-channel cross-section |
-
2002
- 2002-10-08 US US10/266,872 patent/US6689976B1/en not_active Expired - Fee Related
-
2003
- 2003-05-01 TW TW092112031A patent/TW200406015A/zh unknown
- 2003-08-12 US US10/639,539 patent/US6781075B2/en not_active Expired - Fee Related
- 2003-09-22 SG SG200305559A patent/SG120114A1/en unknown
- 2003-09-29 JP JP2003338616A patent/JP2004134399A/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4419650A (en) * | 1979-08-23 | 1983-12-06 | Georgina Chrystall Hirtle | Liquid contact relay incorporating gas-containing finely reticular solid motor element for moving conductive liquid |
| JPH09161640A (ja) * | 1995-12-13 | 1997-06-20 | Korea Electron Telecommun | ラッチ(latching)型熱駆動マイクロリレー素子 |
| US6323447B1 (en) * | 1998-12-30 | 2001-11-27 | Agilent Technologies, Inc. | Electrical contact breaker switch, integrated electrical contact breaker switch, and electrical contact switching method |
Non-Patent Citations (1)
| Title |
|---|
| "A MICROMECHANICAL SWITCH WITH ELECTROSTATICALLY DRIVEN LIQUID-METAL DROPLET". * |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200406015A (en) | 2004-04-16 |
| JP2004134399A (ja) | 2004-04-30 |
| US6781075B2 (en) | 2004-08-24 |
| US6689976B1 (en) | 2004-02-10 |
| US20040066259A1 (en) | 2004-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG120114A1 (en) | Electrically isolated liquid metal micro-switches for integrally shielded microcircuits | |
| GB2382550B (en) | Vibration-proof structure for metallic electrical packaging case | |
| EP1392391A4 (en) | PROCESS FOR PRODUCING ELECTROCONDUCTIVE COMPONENTS | |
| GB0116700D0 (en) | Electrically conductive composition | |
| SG104313A1 (en) | A novel copper metal structure for the reduction of intra-metal capacitance | |
| EP1325964A4 (en) | COPPER ALLOY MATERIAL FOR ELECTRONICS OR ELECTRONIC COMPONENTS | |
| GB2381671B (en) | Conductive member | |
| TW555240U (en) | Electrical connector with metal shield | |
| AU153195S (en) | Splash shield | |
| TW577465U (en) | Conductive device for cathode conductive wheel | |
| AU2003289136A1 (en) | Metal material for electric electronic component | |
| GB2414539B (en) | Electrically conductive shield for refrigerator | |
| GB2400982B (en) | Liquid metal switching assembly | |
| AU2003302736A8 (en) | Process for removing metals from liquids | |
| GB0130519D0 (en) | Covers for electrical fittings | |
| PL373766A1 (en) | Removing surface oxides from copper | |
| GB0000721D0 (en) | Protective coatings for metallic electrodes | |
| GB2354116B (en) | Assembly for electrical/electronic components | |
| GB2396357B (en) | Copper phthalocyanine compounds | |
| TW587904U (en) | Metal shielding case | |
| GB0328669D0 (en) | Copper phthalocyanine compounds | |
| TW525848U (en) | Auxiliary shielding device for electric connector | |
| TW573954U (en) | Metal shielding case | |
| GB2430024B (en) | Electrically conductive shield for refrigerator | |
| TW507780U (en) | Improved processor for rice residue |