WO2006115592A8 - Anti-stiction technique for electromechanical systems and electromechanical device employing same - Google Patents
Anti-stiction technique for electromechanical systems and electromechanical device employing sameInfo
- Publication number
- WO2006115592A8 WO2006115592A8 PCT/US2006/008600 US2006008600W WO2006115592A8 WO 2006115592 A8 WO2006115592 A8 WO 2006115592A8 US 2006008600 W US2006008600 W US 2006008600W WO 2006115592 A8 WO2006115592 A8 WO 2006115592A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stiction
- channel
- electromechanical
- stiction channel
- seal
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000005538 encapsulation Methods 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 2
- 239000011888 foil Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910000679 solder Inorganic materials 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00912—Treatments or methods for avoiding stiction of flexible or moving parts of MEMS
- B81C1/0096—For avoiding stiction when the device is in use, i.e. after manufacture has been completed
-
- 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
- B81B3/0002—Arrangements for avoiding sticking of the flexible or moving parts
- B81B3/0005—Anti-stiction coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2201/00—Manufacture or treatment of microstructural devices or systems
- B81C2201/11—Treatments for avoiding stiction of elastic or moving parts of MEMS
- B81C2201/112—Depositing an anti-stiction or passivation coating, e.g. on the elastic or moving parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/146—Mixed devices
- H01L2924/1461—MEMS
Abstract
A mechanical structure is disposed in a chamber, at least a portion of which is defined by the encapsulation structure. A first method provides a channel cap having at least one preform portion disposed over or in at least a portion of an anti-stiction channel to seal the anti-stiction channel, at least in part. A second method provides a channel cap having at least one portion disposed over or in at least a portion of an anti-stiction channel to seal the anti-stiction channel, at least in part. The at least one portion is fabricated apart from the electromechanical device and thereafter affixed to the electromechanical device. A third method provides a channel cap having at least one portion disposed over or in at least a portion of the anti-stiction channel to seal an anti-stiction channel, at least in part. The at least one portion may comprise a wire ball, a stud, metal foil or a solder preform. A device includes a substrate, an encapsulation structure and a mechanical structure. An anti-stiction layer is disposed on at least a portion of the mechanical structure. An anti-stiction channel is formed in at least one of the substrate and the encapsulation structure. A cap has at least one preform portion disposed over or in at least a portion of the anti-stiction channel to seal the anti-stiction channel, at least in part.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/115,828 | 2005-04-27 | ||
US11/115,828 US7449355B2 (en) | 2005-04-27 | 2005-04-27 | Anti-stiction technique for electromechanical systems and electromechanical device employing same |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006115592A1 WO2006115592A1 (en) | 2006-11-02 |
WO2006115592A8 true WO2006115592A8 (en) | 2007-11-01 |
Family
ID=36940493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/008600 WO2006115592A1 (en) | 2005-04-27 | 2006-03-10 | Anti-stiction technique for electromechanical systems and electromechanical device employing same |
Country Status (2)
Country | Link |
---|---|
US (2) | US7449355B2 (en) |
WO (1) | WO2006115592A1 (en) |
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2006
- 2006-03-10 WO PCT/US2006/008600 patent/WO2006115592A1/en active Application Filing
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2008
- 2008-11-04 US US12/264,774 patent/US7625773B2/en active Active
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Publication number | Publication date |
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US20060246631A1 (en) | 2006-11-02 |
US7625773B2 (en) | 2009-12-01 |
US7449355B2 (en) | 2008-11-11 |
US20090065928A1 (en) | 2009-03-12 |
WO2006115592A1 (en) | 2006-11-02 |
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