| Test item | Stress condition |
| High temperature | 150˚C for 1000 h |
| Low temperature | −40˚C for 1000 h |
| Unbiased HAST | 85˚C/85% relative humidity for 1000 h |
| Thermal shock | −40˚C to 85˚C |
| Adhesion | Tape peeling off |
| Chemical resistance | Acetone cleaning |