Research on Micromachined Gyroscope with Electrostatic Drive and Meso-Piezoresistive Detection

Article Preview

Abstract:

In this paper, the structure design and operating principle is introduced to micromachined gyroscope with electrostatic drive and piezoresistive detection. In the paper, the piezoresistive effect of multi-barrier nano-film is used as detection method, which achieves high piezoresistive sensitivity compared with Silicon piezoresistive device. The gyroscope structure and multi-barrier nano-film device is fabricated by using heteroepitaxy GaAs film on Si substrate which implements the process compatible. The natural frequencies of gyroscope are determined from the modal analysis.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 154-155)

Pages:

119-123

Citation:

Online since:

October 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Woon-Tahk Sung, Sangkyung Sung, June-Young Lee, Taesam Kang, Young Jae Lee, Jang Gyu Lee: Journal of Micromechanics and Microeugineering Vol. 18 (2008), p.1.

DOI: 10.1109/iccas.2007.4406550

Google Scholar

[2] Mao Pansong, Wang Xiulun: Journal of Transducer Technology, Vol. 1 (1996), p.11.

Google Scholar

[3] Jiang Yuyan: The mechanics analysis of MEMS gyroscope with electrostatic comb-driver and piezoelectric thin films read-out, JINAN university Master's degree thesis (2008). (In Chinese).

Google Scholar

[4] Chen Yong, Jiao Jiwei, Xiong Bin: China Mechanical Engineer, Vol. 15(2004), p.103. (In Chinese).

Google Scholar

[5] Pithchard R , Klipstein P. C. , Couch N. R: Semicond. Sci. Technol, p.4754.

Google Scholar

[6] Jijun Xiong, Haiyang Mao, Wendong Zhang, Kaiqun Wang: Chinese Physics B, Vol. 18 (2009), p.1242.

Google Scholar

[7] Wen Tingdun, Zhang Wendong: Micronanoelectronic Technology Vol. 7(2003), p.41. (In Chinese).

Google Scholar

[8] Zhang Binzhen, Xie Bin, Xue Chenyang, Zhen Wendong, Chen Shang: Chinese Journal Sensors and Actuators Vol. 19(2006), p.2283. (In Chinese).

Google Scholar

[9] Guo Weilian: Nanoelectronic Device& Technology Vol. 9 (2005), p.398.

Google Scholar

[10] Wang Jian, Zhang Wendong, Xue Chenyang, Xiong Jijun, Zhang Binzhen, Tong Zhaomin: Chinese Journal Sensors and Actuators Vol. 19 (2006), p.1844. (In Chinese).

Google Scholar