Al（Aluminum） EtchantPure Etch NS series （Taper control type）
- Excellent etching of Al and Al alloy film
- Forming desirable taper profile (taper angle)
- Small side etching and fine pattern forming
- Excellent uniformity of etching rate and etching profile
- Pure Etch AS series as Al Etchant for general use is also available. Contact us for more details.