Silicon micromachining for integrated radiant sensors
β Scribed by R.F. Wolffenbuttel
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 684 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0924-4247
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β¦ Synopsis
Advances m sdlcon nucromachmmg technology have greatly contributed towards the evolution of slhcon micromechamcal sensors and have added to the vlahhty of mlcroactuators fabrxated m slhcon Both bulk and surface nucromaclunmg have also be-en employed for the reahzatlon of various new types of radiant sensors Moreover, the performance of certam conventional radiant sensor types IS greatly enhanced by subjecting the sensor structure to a m~cromactmung step The nucromaclunmg technology mvolved IS usually adopted after successful lmplementatlon m a mlcromechamcal sensor, which hmlts the impact of these efforts on the technology and seemingly results in a one-way traffic from technology research towards this branch of sensor research However, several techmques that have been commonplace m optics can, dependmg on the defimtlon of mlcromaclnnmg, also be regarded as non-conventional nucromachmmg steps The mterachon between optics and nucromachmmg IS, therefore, less tnvlal A survey IS presented here on the application of conventional and non-conventional mlcromactunmg techniques to radiant sensors
π SIMILAR VOLUMES
Sextant Avionique is currently developing a new family of micromachined silicon pressure sensors. The target accuracy is \(10^{-4}\) full scale. Therefore, the basic principle uses a vibrating concept. A membrane is stressed by the pressure and this activates a vibrating beam, the frequency of which