OverviewFujifilm solvent-developable photosensitive polyimides are photo-imageable polyimide precursors and preimidized formulations engineered for redistribution layer (RDL) and buffer coat applications. They support thick-film processing, offer fast photospeed and deliver mechanical properties suited to high-reliability packaging.
Product lineup- LTC 9300 Series: Low-temperature cure, photo-imageable polyimide precursors sensitive to g- and i-line (also compatible with BB exposure tools), optimized for RDL in advanced packages.
- Durimide17 8300 Series: High-temperature cure, photo-imageable polyimide precursors sensitive to g- and i-line (also compatible with BB exposure tools), intended for buffer coat in high-reliability packages.
Features & benefits- Negative-tone, solvent-developable polyimide chemistries
- Imageable with g-line, i-line and BB exposure systems
- Low- and high-temperature cure options
- Fast photospeed for high throughput
- Excellent mechanical properties for reliability
- NMP-free formulations available
- Designed for thick-film capability and robust processing
Available datasheets (examples)- LTC 9300-E07
- LTC 9300-E19
- LTC 9300-E76B
- Durimide17 7020
- Durimide17 7320
- Durimide17 7500
- Durimide17 8500
Technical specifications- Family: Solvent-developable, photo-imageable polyimide precursors and preimidized formulations
- Imageability: Sensitive to g-line and i-line; compatible with BB exposure tools
- Tone: Negative
- Cure options: Low-temperature (LTC 9300 Series) and high-temperature (Durimide17 8300 Series)
- Typical film thickness: Thick-film capability (approx. 5265 25 bcm)
- Applications: Redistribution layer (RDL) and buffer coat for advanced and high-reliability packaging
- Processing: Engineered for thick-film processing and robust manufacturing
- Safety/chemistry: NMP-free options available