
Specification

Applicable process | · Laser-induced TGV etcher |
Applicable substrate size | · 500*515mm, downward compatible, including round and square wafers. |
Applicable substrate thickness | · 0.2-1.5mm |
Process capacity | · Process flow: laser → etching → hot water rinsing → acid pickling → water rinsing → drying · Process temperature: 80-170°C (accuracy ±0.5°C@110°C) · Alkali concentration: 10-70% · TGV diameter: 15-200μm (uniformity ±0.5μm@50μm) |
