Abstract
In this paper, a low temperature hermetic wafer level packaging scheme for the RF-MEMS devices is presented. For hermetic sealing, Au-Sn multilayer metallization with a square loop of 70 μm in width is performed. The size of the MEMS package is 1mm × 1mm × 700 μm. The shear strength and hermeticity of the package satisfy the requirements of MIL-STD-883F. The total insertion loss for the packaging is 0.075 dB at 2 GHz.
| Original language | English |
|---|---|
| Pages (from-to) | 609-612 |
| Number of pages | 4 |
| Journal | Key Engineering Materials |
| Volume | 326-328 I |
| DOIs | |
| State | Published - 2006 |
Keywords
- Au-sn bonding
- Hermeticity
- RF-MEMS
- Wafer level packaging