Автор |
Han-Shin Lee |
Автор |
Dong-Hoon Shin |
Автор |
Sung-Chan Kim |
Автор |
Byeong-Ok Lim |
Автор |
Tae-Jong Baek |
Автор |
Baek-Seok Ko |
Автор |
Young-Hoon Chun |
Автор |
Soon-Koo Kim |
Автор |
Hyun-Chang Park |
Автор |
Jin-Koo Rhee |
Дата выпуска |
2004-05-01 |
dc.description |
This paper describes a new GaAs-based surface-micromachined microstrip line supported by dielectric posts and with an air gap between the signal line and the ground metal. This new type of dielectric post and air-gapped microstripline (DAML) structure was developed using surface micromachining techniques to provide an easy means of air-bridge connection between the signal lines and to achieve low losses in the millimeter-wave frequency band with a wide impedance range. Each DAML is fabricated with a length of 5 mm. By elevating the signal lines from the substrate using micromachining technology, the substrate dielectric loss can be reduced. Compared with conventional microstrip transmission lines, which show over 10 dB cm<sup>−1</sup> loss, the loss of a DAML can be reduced to 1.1 dB cm<sup>−1</sup> at 50 GHz. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2004 IOP Publishing Ltd |
Название |
Fabrication of new micromachined transmission line with dielectric posts for millimeter-wave applications |
Тип |
paper |
DOI |
10.1088/0960-1317/14/5/013 |
Electronic ISSN |
1361-6439 |
Print ISSN |
0960-1317 |
Журнал |
Journal of Micromechanics and Microengineering |
Том |
14 |
Первая страница |
746 |
Последняя страница |
749 |
Аффилиация |
Han-Shin Lee; Millimeter-Wave Innovation Technology Research Center, Dongguk University, 3-26 Pildong, Joonggu, Seoul 100-175, Korea |
Аффилиация |
Dong-Hoon Shin; Millimeter-Wave Innovation Technology Research Center, Dongguk University, 3-26 Pildong, Joonggu, Seoul 100-175, Korea |
Аффилиация |
Sung-Chan Kim; Millimeter-Wave Innovation Technology Research Center, Dongguk University, 3-26 Pildong, Joonggu, Seoul 100-175, Korea |
Аффилиация |
Byeong-Ok Lim; Millimeter-Wave Innovation Technology Research Center, Dongguk University, 3-26 Pildong, Joonggu, Seoul 100-175, Korea |
Аффилиация |
Tae-Jong Baek; Millimeter-Wave Innovation Technology Research Center, Dongguk University, 3-26 Pildong, Joonggu, Seoul 100-175, Korea |
Аффилиация |
Baek-Seok Ko; Millimeter-Wave Innovation Technology Research Center, Dongguk University, 3-26 Pildong, Joonggu, Seoul 100-175, Korea |
Аффилиация |
Young-Hoon Chun; Millimeter-Wave Innovation Technology Research Center, Dongguk University, 3-26 Pildong, Joonggu, Seoul 100-175, Korea |
Аффилиация |
Soon-Koo Kim; Millimeter-Wave Innovation Technology Research Center, Dongguk University, 3-26 Pildong, Joonggu, Seoul 100-175, Korea |
Аффилиация |
Hyun-Chang Park; Millimeter-Wave Innovation Technology Research Center, Dongguk University, 3-26 Pildong, Joonggu, Seoul 100-175, Korea |
Аффилиация |
Jin-Koo Rhee; Millimeter-Wave Innovation Technology Research Center, Dongguk University, 3-26 Pildong, Joonggu, Seoul 100-175, Korea |
Выпуск |
5 |