Desktop lithography machine parameters: 1. Maximum exposure area: 160mm * 160mm. ⒉. Exposure resolution: 1um (positive adhesive with a thickness ≤ 0.5um). 3. Alignment accuracy:; 1um (standard wafer polishing pad). 4. Light source intensity: 35mW/cm2. 5. Exposure wavelength: LED light source (imported LED chips, lifespan>10000 hours)
Desktop lithography machineparameter
1. Maximum exposure area: 160mm * 160mm
⒉. Exposure resolution: 1 μ m (positive adhesive with a thickness ≤ 0.5um)
3. Alignment accuracy: ± 1um (standard wafer polishing pad)
4. Light source intensity: 35mW/cm2
5. Exposure wavelength: LED light source (imported light beads, lifespan>10000 hours)
6. Exposure method: timed (countdown method)
7. Relative motion range of mask sample: X: better than ± 5mm;
8. Y: better than ± 5mm; 0: better than ± 6 °
9. Mask size: 7 inches, sample size: 6 inches (wafer)
10. Digital setting alignment gap and exposure gap
11. Mask sample separation gap: 6=O-500um, continuously adjustable
12. Alignment method: Automatic alignment, can add types of alignment marks according to customer needs, with a total of no more than 4 sets
13. Automatic film transfer: Automated film transfer by robotic arm (with dedicated sample robotic arm and fork), including pre alignment and positioning function
14. Microscopic scanning range: Y: ± 40mm (digital setting)
15. It has four functions: positive pressure air floating exposure, hard contact exposure, pressure contact exposure, and proximity exposure. CCD+telecentric lens+display alignment, optical imaging
16. Leveling contact pressure ensures repeatability through sensors
17. Dual objective adjustable distance range: 30mm-130mm