1. To improve device yield &CIP in order to meet customer request and customer service.
2. Identify and solve process and device problems.
3. Support for customer visit and audit.
I. Ink process optimization and mass production monitoring :
1. Material synthesis process
2. Particle dispersion process
3. Compounding process
4. Search and summarize relevant papers and optimize proposals
II. Optical data tracking of finished materials :
1. Adjust material QC item based on optical data
2. Find new / key QC indicators