Large masks are photomasks sized over 10 inches, usually used for display devices PCB, LCD, OLED and touch panels.
NIPPN FILCON uses high precision drawing devices to achieve high resolution and good uniformity of the drawing line thickness.
| Size | 3mm (thickness) |
4.8mm (thickness) |
7.8mm (thickness) |
|---|---|---|---|
| 280×280 (mm) | ◯ | ◯ | --- |
| 356×356 (mm) | ◯ | ◯ | --- |
| 420×520 (mm) | ◯ | ◯ | --- |
| 420×530 (mm) | ◯ | ◯ | --- |
| 450×550 (mm) | --- | ◯ | --- |
| 508×610 (mm) | --- | ◯ | --- |
| 610×711 (mm) | --- | ◯ | --- |
| 609×813 (mm) | --- | ◯ | --- |
| 700×800 (mm) | --- | ◯ | --- |
*Other sizes are also available. Please contact NIPPON FILCON.
*Please contact us for quartz baseplate size criteria.
"Quartz or soda lime base plates"
Various sizes are available up to 813mm×813mm
"508×610mm"
"356×356mm"
| Mask size | 10"×10" ~ 32"×32" (813mm×813mm) |
|---|---|
| Line thickness | 5/5µm (Contact us for 3/3µm) |
| Line thickness accuracy | ±0.3µm ~ |
| Total pitch accuracy | ±0.4µm ~ |
| Defect criteria | Over 5µm (Please contact us for the details.) |
| Guaranteed area | 10mm area from the mask plate edges not guaranteed. |
Please contact us for the criteria details.
