Abstract
Functional degradation mechanism in anisotropically conductive films (ACF) interconnection using very-low-height Ni-bumped chips was discussed. Reliability of ACF flip-chip-on-flex (FCOF) was evaluated by measuring contact resistance changes. Results showed degradation of contact resistance and electrical failure in the ACF interconnection.
| Original language | English |
|---|---|
| Pages (from-to) | 228-234 |
| Journal | Journal of Electronic Materials |
| Volume | 32 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - Apr 2003 |
Research Keywords
- Anisotropically conductive adhesive or film
- Coefficient of thermal expansion
- Contact resistance
- Degradation mechanism
- Flip chip
- Oxide formation
- Reliability