AH series is photosensitive and low temperature curable insulation coating. It can be patterned via photolithography and provides excellent film properties even by low temperature cure.
Items | Unit | AH Series |
---|---|---|
Applicable film thickness | μm | 2~20 |
Exposure dose* | mJ/cm2 | 400 |
Cure temperature | °C | 160~200 |
Glass transition temperature | °C | >200 |
Young's modulus | GPa | 2.0 |
Elongation | % | 50 |
Coefficient of thermal expansion | °C | 58 |
Residual stress | MPa | 20 |
Resolution | μm | ≧2 |
* 10μm film thickness after cure
Product line-up applicable for various pattern
profiles after cure
Application Example of AH Series
for Redistribution Insulation Layers on WL-CSP