@inproceedings{c35673ebdd1d4b2994b56a1afda43915,
title = "Novel C-band and K-band 3-D InGaP/InGaAs MMICs using low-k BCB interlayer",
abstract = "A C-band and a K-band In0.49Ga0.51P/ In 0.15Ga0.85As doped-channel HFET (DCFET) monolithic amplifier were developed and fabricated by using a low-k benzocyclobutene (BCB) interlayer technology. With the photo-sensitive low-k BCB interlayer (ε = 2.7), not only the passivation layer, but the capacitor insulator, via holes, and bridge process of the C-band circuit can be realized simultaneously, where the process complexity and cost can be reduced. Besides, the K-band MMIC utilizes a high impedance BCB CPW microstrip line (Z0 = 70 Ω) for the biasing circuit, and a BCB CPW line (Z0 = 50 Ω) for the RF signal transmission path. The low dielectric constant characteristic of the BCB interlayer is beneficial for common-ground bridge process.",
author = "Chiu, \{Hsien Chin\} and Yang, \{Shih Cheng\} and Lin, \{Cheng Kuo\} and Hwu, \{Ming Jyh\} and Chan, \{Yi Jen\}",
year = "2004",
doi = "10.1109/ICIPRM.2004.1442735",
language = "英语",
isbn = "0780385950",
series = "Conference Proceedings - International Conference on Indium Phosphide and Related Materials",
pages = "382--385",
booktitle = "Conference Proceedings - 2004 International Conference on Indium Phosphide and Related Materials, 16th IPRM",
note = "2004 International Conference on Indium Phosphide and Related Materials, 16th IPRM ; Conference date: 31-05-2004 Through 04-06-2004",
}