Noel offers a broad range of wet etch capability for 300mm and smaller diameters, for a broad range of dielectrics and metal films. Plasma Etch capabilities include dielectric for 300mm and smaller diameters. Noel can also process non-standard sized substrates and coupons. Noel also offers Lift-Off as well, for hard to etch metals.
Etch Chemistry | Films | E/R Per Minute +/-10% | Temperature |
---|---|---|---|
Pre-Mixed BOE 7:1 | Thermal Oxide | 800A | 22C-24C |
Pre-Mixed BOE 7:1 | PECVD SiH4 Oxide | 1200A | 22C-24C |
Pre-Mixed BOE 7:1 | PECVD TEOS | 1500A | 22C-24C |
Pre-Mixed BOE 7:1 | LPCVD Nitride | 150A | 22C-24C |
Pre-Mixed BOE 10:1 | Thermal Oxide | 570A | 22C-24C |
Pre-Mixed HF 10:1 | Thermal Oxide | 330A | 22C-24C |
Pre-Mixed HF 100:1 | Thermal Oxide | 32A | 22C-24C |
Chromium Etchant | Chrome | 700A +/-100A | 22C-24C |
Pre-Mixed ITO Etchant | Indium Tin Oxide | 150A +/-50A | 22C-24C |
Pre-Mixed Polysilicon Etchant | Polysilicon | 5000A | 22C-24C |
Pre-Mixed Aluminum Etchant | Aluminum/Aluminum Cu | Dependent on temperature | 30C-60C |
KOH (32%) | Polysilicon | 5000A | 80C |
KOH (32%) | Silicon (Bulk) | 8000A | 80C |
TMAH (25%) | Silicon (Bulk) | 4000A | 80C |
10:1 H2O2/NH4OH | W/TiW/TiN | 120A | 22C-24C |
For more information, contact Noel Technologies.