Fabrication of a band-reject filter using dielectric-supported air-gapped microstriplines

被引:2
作者
Baek, TJ [1 ]
Ko, BS [1 ]
Shin, DH [1 ]
Kim, SC [1 ]
Lim, BO [1 ]
Kim, SK [1 ]
Park, HC [1 ]
Rhee, JK [1 ]
机构
[1] Dongguk Univ, MINT, Millimeter Wave Innovat Technol Res Ctr, Seoul 100715, South Korea
关键词
RF MEMS; surface micromachining; microstrip line; airbridge; DAML; bond reject filter;
D O I
10.1002/mop.20530
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 [电气工程]; 0809 [电子科学与技术];
摘要
In this paper, we develop a new type of band-reject filter, which provides the! practical usefulness of dielectric-supported air-gapped microstriplines. The filter is composed of a signal line of 10-mum height in order to reduce the substrate dielectric loss mid a post of size 20 x 20 mum(2) that supports the signal line. The fabricated band-reject filter has a measured reject band of 46.6 dB at 45 GHz and a pass band of 1.7 dB at 60 GHz. (C) 2004 Wiley Periodicals, Inc.
引用
收藏
页码:1 / 4
页数:4
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