PRODUCTION OF DIAPHRAGMS

A method of manufacturing a diaphragm utilising a precision grinding technique after etching a cavity in a wafer. A technique for preventing distortion of the diaphragm based on use of a sacrificial layer of porous silicon is disclosed.

Saved in:
Bibliographic Details
Main Authors MITCHELL, S. J. NEIL, PROCHASKA, ANDRZEJ, FITZGERALD, STEPHEN PETER, GAMBLE, HAROLD S
Format Patent
LanguageEnglish
French
Published 23.12.2001
Edition7
Subjects
BASIC ELECTRIC ELEMENTS
CORRECTION OF TYPOGRAPHICAL ERRORS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME
LINING MACHINES
MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICALDEVICES
MICROSTRUCTURAL TECHNOLOGY
PERFORMING OPERATIONS
PRINTING
PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTUREOR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
SELECTIVE PRINTING MECHANISMS
SEMICONDUCTOR DEVICES
STAMPS
TRANSPORTING
TYPEWRITERS
Online AccessGet full text

Cover

More Information
Summary:A method of manufacturing a diaphragm utilising a precision grinding technique after etching a cavity in a wafer. A technique for preventing distortion of the diaphragm based on use of a sacrificial layer of porous silicon is disclosed.
Bibliography:Application Number: CA20012351285