Silicon Micromachined Lens Antenna for THz Integrated Heterodyne Arrays

作者: N. Llombart , C. Lee , M. Alonso-delPino , G. Chattopadhyay , C. Jung-Kubiak

DOI: 10.1109/TTHZ.2013.2270300

关键词: Lens (optics)Surface micromachiningOptoelectronicsEtching (microfabrication)Materials sciencePhotolithographySiliconOpticsWaveguideFabricationAntenna (radio)

摘要: In this paper, we present the design, fabrication, and measurements of a lens THz antenna that can be fabricated using conventional photolithography deep reactive etching processes. The is composed an extended hemispherical silicon leaky wave waveguide feed. Both elements are micromachining techniques, enabling fabrication future large arrays with parallel process. To show concept, first prototype has been Measurements obtained at 550 GHz presented.

参考文章(17)
M. Alonso, N. Llombart, C. Lee, C. Jung, G. Chattopadhyay, L. Jofre, I. Mehdi, Silicon micro-lens antennas for THz integrated arrays international conference on infrared, millimeter, and terahertz waves. pp. 1- 1 ,(2011) , 10.1109/IRMMW-THZ.2011.6104804
B. Pradarutti, R. Müller, W. Freese, G. Matthäus, S. Riehemann, G. Notni, S. Nolte, A. Tünnermann, Terahertz line detection by a microlens array coupled photoconductive antenna array Optics Express. ,vol. 16, pp. 18443- 18450 ,(2008) , 10.1364/OE.16.018443
Sung-Kil Lee, Man-Geun Kim, Kyoung-Woo Jo, Sang-Mo Shin, Jong-Hyun Lee, A glass reflowed microlens array on a Si substrate with rectangular through-holes international conference on optical mems and nanophotonics. ,vol. 10, pp. 044003- ,(2008) , 10.1088/1464-4258/10/4/044003
T.H. Buttgenbach, An improved solution for integrated array optics in quasi-optical mm and submm receivers: the hybrid antenna IEEE Transactions on Microwave Theory and Techniques. ,vol. 41, pp. 1750- 1760 ,(1993) , 10.1109/22.247920
Nuria Llombart, Goutam Chattopadhyay, Anders Skalare, Imran Mehdi, Novel Terahertz Antenna Based on a Silicon Lens Fed by a Leaky Wave Enhanced Waveguide IEEE Transactions on Antennas and Propagation. ,vol. 59, pp. 2160- 2168 ,(2011) , 10.1109/TAP.2011.2143663
M. Alonso-DelPino, N. Llombart, G. Chattopadhyay, C. Lee, C. Jung-Kubiak, L. Jofre, I. Mehdi, Design Guidelines for a Terahertz Silicon Micro-Lens Antenna IEEE Antennas and Wireless Propagation Letters. ,vol. 12, pp. 84- 87 ,(2013) , 10.1109/LAWP.2013.2240252
Ken B. Cooper, Robert J. Dengler, Nuria Llombart, Bertrand Thomas, Goutam Chattopadhyay, Peter H. Siegel, THz Imaging Radar for Standoff Personnel Screening IEEE Transactions on Terahertz Science and Technology. ,vol. 1, pp. 169- 182 ,(2011) , 10.1109/TTHZ.2011.2159556
Lingzhen Zeng, Charles L Bennett, David T Chuss, Edward J Wollack, A Low Cross-Polarization Smooth-Walled Horn With Improved Bandwidth IEEE Transactions on Antennas and Propagation. ,vol. 58, pp. 1383- 1387 ,(2010) , 10.1109/TAP.2010.2041318
Goutam Chattopadhyay, Nuria Llombart, Choonsup Lee, Cecile Jung, Robert Lin, Ken B. Cooper, Theodore Reck, Jose Siles, Erich Schlecht, Alessandro Peralta, Bertrand Thomas, Imran Mehdi, Terahertz array receivers with integrated antennas international workshop on antenna technology. pp. 319- 322 ,(2012) , 10.1109/IWAT.2012.6178676
V.M. Lubecke, K. Mizuno, G.M. Rebeiz, Micromachining for terahertz applications IEEE Transactions on Microwave Theory and Techniques. ,vol. 46, pp. 1821- 1831 ,(1998) , 10.1109/22.734493