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Method of fabricating a package with substantially vertical feedthroughs for micromachined or MEMS devices
   
Document Number
US Patent 7098117
Issued Date
August 29, 2006
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Inventors
Chae; Junseok (Ann Arbor, MI)
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Abstract
A vacuum or hermetic packaged micromachined or MEMS device and methods for manufacturing the device so that the device has at least one substantially vertical feedthrough are provided. In a first embodiment, the method includes: providing a MEMS device fabricated on a first side of a substrate and located within a vacuum or hermetic cavity; forming at least one hole completely through the substrate between first and second sides of the substrate after the step of providing; and forming a path of electrically conductive material connecting the MEMS device and the second side of the substrate through the at least one hole to form the at least one substantially vertical feedthrough.
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Number of Claims:
39
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Published
August 29, 2006
Application Number
10/688,417
Filed
October 17, 2003
US Classification
438/456   438/459
Int'l Classification
H01L   21/46   (20060101)  
Attorney/Law Firm
Parent Case
CROSS-REFERENCE TO RELATED APPLICATION This application claims the benefit of U.S. provisional application Ser. No. 60/419,446, filed Oct. 18, 2002.
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7324350 - MEMS RF switch module including a vertical via - Owned by Intel Corporation (Santa Clara, CA)

An apparatus and method to provide a micro-electromechanical systems (MEMS) radio frequency (RF) switch module with a vertical via. The MEMS RF switch module includes a MEMS die coupled to a cap section. The vertical via passes through the cap section to electrically couple an RF switch array of the MEMS die to a printed circuit board (PCB). In one embodiment, the MEMS die includes a trace ring surrounding at least a portion of the RF switch array so that a signal may enter or exit the MEMS RF switch module using the vertical via without crossing the trace ring.

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