Abstract
We report the improvement in the electrostatic discharge (ESD) characteristics of an AlGaN/GaN high-electron mobility transistor (HEMT) with a metal–insulator–metal (MIM) capacitor structure on an aluminum nitride (AlN) flip-chip (FC) submount. Compared with an HEMT without an FC, the measured results for the HEMT with an FC revealed improvements of 25% and 150% under drain-to-source and gate-to-source ESD stress, respectively. This improvement can be attributed to an additional stress-bypassing path formed in the MIM structure on the AlN FC submount that allowed the flow of ESD current and supported the charge by using additional capacitance.
| Original language | English |
|---|---|
| Pages (from-to) | 1091-1094 |
| Number of pages | 4 |
| Journal | IEEJ Transactions on Electrical and Electronic Engineering |
| Volume | 14 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - 07-2019 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering