MERIDIAN
Plasma Assisted Reactive Magnetron Sputtering (PARMS) system
Vacuum system Meridian is an effective system for high-rate deposition of high-precision optical coatings for a wide range of applications. Meridian system helps to obtain thin films of a variety of materials with high accuracy and excellent quality. Optical control allows to make the processes fully automatic and increase the yield significantly.
Key benefits:
- Long throw sputtering configuration enabling particle free coating processes
- Sputter-Up configuration
- High-yield dual-magnetron AC sputtering systems
- Long life RF plasma sources for precleaning and assisting
- On-substrate direct Optical monitoring system I-Photonics OCP
- Double rotation planetary substrate holder allows mounting of different substrate sizes (200, 250 and 300mm)

Applications:
- Ultra narrow band pass filters
- Multizone filters
- Steep-edge filters
- Single- and multi-notch filters
- Laser mirrors
- Thin-film polarizers
- Beam splitters
| Sputtering source | HY planar circular magnetrons | 
|---|---|
| Assisting source | RF plasma source Copra DN250 CCR | 
| Capacity | Dual rotation planetary holder | 
| 10 x 200 mm | |
| Coating uniformity | <+/-0.2% | 
| Sputtering materials | Ta2O5, SiO2, HfO2, Al2O3, Nb2O5 | 
| Coating rate | Up to 6 A/sec (material dependent) | 
| Monitoring system | Automatic optical monitoring system I-Photonics OCP | 
| Process temperature | <250 oC | 
| Pumping system | Dry mechanical pump | 
| Turbomolecular pumps | |
| Ultimate pressure | 8e-4 Pa | 
| Time to reach start process | 45 min | 
| Installation area (LxWxH) | 3790x3560x2450 mm | 
| Equipment weight | 3400 kg | 
