Innovative shielded high Q dielectric resonator made of alumina by layer-by-layer stereolithography

被引:14
作者
Delhote, N. [1 ]
Baillargeat, D.
Verdeyme, S.
Delage, C.
Chaput, C.
机构
[1] Univ Limoges, XLIM Lab, F-87060 Limoges, France
[2] CTTC, F-87068 Limoges, France
关键词
alumina; dielectric resonator (DR); high unloaded quality factor; stereolithography process; three-dimensional (3-D) ceramic technology;
D O I
10.1109/LMWC.2007.897792
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This letter presents a compact design of a shielded high unloaded Q dielectric resonator. The main interest of this work is the use of the three-dimensional stereolithography process to manufacture innovative ceramic radio frequency devices. Thus, a resonator, its support, and the surrounding cavity is manufactured in one part out of alumina by that process. The measured structure exhibits an unloaded Q of 3900 at 11.88 GHz and is free of spurious modes over a 3-GHz range.
引用
收藏
页码:433 / 435
页数:3
相关论文
共 9 条
[1]   Microfabrication of ceramic components by microstereolithography [J].
Bertsch, A ;
Jiguet, S ;
Renaud, P .
JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 2004, 14 (02) :197-203
[2]  
CTTC LAB, 2007, Patent No. 2005090575
[3]  
CTTC LAB, 2007, Patent No. 0042471
[4]  
Delhote N, 2006, 2006 EUROPEAN MICROWAVE CONFERENCE, VOLS 1-4, P511
[5]  
Ferragina P, 2005, IEEE MTT S INT JUN, P1
[6]   Applications of layer-by-layer polymer stereolithography for three-dimensional high-frequency components [J].
Liu, B ;
Gong, X ;
Chappell, WJ .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2004, 52 (11) :2567-2575
[7]   Fabrication of multi-layer SU-8 microstructures [J].
Mata, A ;
Fleischman, AJ ;
Roy, S .
JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 2006, 16 (02) :276-284
[8]   Characterization of liquid crystal polymer (LCP) material and transmission lines on LCP substrates from 30 to 110 GHz [J].
Thompson, DC ;
Tantot, O ;
Jallageas, H ;
Ponchak, GE ;
Tentzeris, MM ;
Papapolymerou, J .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2004, 52 (04) :1343-1352
[9]   Miniaturization Technologies of Dielectric Resonator Filters for Mobile Communications [J].
Wakino, Kikuo ;
Nishikawa, Toshio ;
Ishikawa, Youhei .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1994, 42 (07) :1295-1300