Production Steps


NIPPON FILCON's long time expertise and technology guarantee high quality and high throughput.

Photomask production steps

There are CAD, drawing and processing, inspection & measurement cleaning , pellicle processing steps.

Photomask production steps
  1. Photomask production starts after receiving and checking the CAD data and the specification received.
  2. After drawing check in CAD process, we send the check data in PDF or other formats to the customer for confirmation.
  3. After the customer's approval, it goes on to the production line.
  4. Through the processing step, it goes through development, etching, photo resist removal, cleaning and drying processes.
  5. Pattern measurement and cosmetic inspection.
  6. All masks go to cleaning step.
  7. Some of masks mount pelicle,and then particle inspection.
  8. Final inspections for check items including the specification, criteria, surface.
  9. Packing and shipping
Call NIPPON FILCON Photomask Sales Team for any inquiry +81-44-378-4141 (Operating Hours 9 - 18 Japan time, Closed on Saturdays, Sundays and National Holidays)
  • Online Inquires Inquiry Form

We care about quality. Chose NIPPON FILCON photomasks, copy masks, large masks up to 800mm×920mm.

Back to Top