Abstract
Galliumnitride has become a strategic superior material for space, defense and civil applications, primarily for power amplification at RF and mm-wave frequencies. For AlGaN/GaN high electron mobility transistors (HEMT), an outstanding performance combined together with low cost and high flexibility can be obtained using a System-in-a-Package (SIP) approach. Since thermal management is extremely important for these high power applications, a hybrid integration of the HEMT onto an AlN carrier substrate is proposed. In this study we investigate the temperature performance for AlGaN/GaN HEMTs integrated onto AlN using flip-chip mounting. Therefore, we use thermal simulations in combination with experimental results using micro-Raman spectroscopy and electrical dc-analysis.
Translated title of the contribution | A temperature analysis of high-power AlGaN/GaN HEMTs |
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Original language | English |
Title of host publication | Therminic, Nice, France, 2006 |
Publisher | Tima Editions |
Pages | 38 - 41 |
Number of pages | 4 |
Publication status | Published - 2006 |
Bibliographical note
Conference Proceedings/Title of Journal: Proceedings of 12th Workshop on Thermal Investigations of ICs and Systems 1028Conference Organiser: IEEE and TIMA Laboratory
Structured keywords
- CDTR