Thin SUEX® TDFS are photo imageable epoxy sheets made from a catatonically-cured, modified epoxy photoresist between two throw-away layers of protective polyester film (PET).
Pack Sizes and Applications:
- Wafer-level packaging
- Thin SUEX® TDFS contains an antimony-free photoacid generator
- It is prepared under a highly controlled solvent-less process, which provides uniform coatings
The solvent developed negative working photoresist is sensitive to UV radiation in the range of 350–395nmIt is compatible with/exhibits good adhesion to silicon, silicon nitride, copper, gold, aluminum, glass, polymers, other metals, and oxides