Please contact NIPPON FILCON for resolution charts.


Optical charts

Chart for optical parts

Other patterning products are available including resolution charts, and ronchi-ruling as well as the ones for semiconductor exposure purposes.
These products are manufactured in the same process as regular photomasks, and are delivered to customers after strict inspections.
Glass substrates are made of quartz that is excellent in CTE (coefficient of thermal expansion) and transmission rate.
We can deal with various glass processes from size 1 inch to 813mm. Our original charts are also available.

Example of our products

Ronchi-ruling/ Calibration chart/ Resolution chart e.t.c.

Why choose a NIPPON FILCON photomask?

  • High precision and early delivery achieved by our long time experience and expertise.
  • Our original charts are available.
  • Fine lines and spaces of minimum 0.5µm
  • Various plate sizes from 1inch to 813mm.
  • Flexible support for small orders. No minimum order.
Chart for optical parts image

Various chart patterns.

Click the image.

Standard of photomasks

Substrate Material Applicable device

Soda lime

We cut out a semiconductor standard photomask substrate
to make charts of your request.

Other various substrates can also be accommodated.

Minimum Dimension Guaranteed minimum dimension
0.5µm ±0.05µm ~
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

Please contact NIPPON FILCON for resolution chart.

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