Recipe: !S! TD_Standard SiO2 v2
Use case: All purpose SiO2 film
Film properties:
• Deposition rate: 65 nm/min
• Thickness uniformity: 1.5%
• Refractive index (RI): 1.449
• RI uniformity: 0.2%
• Stress: -250 MPa
• BOE etch rate: 129 nm/min
• Step coverage (side/top): 0.5
• Comment: ~0.3 in 2 µm narrow trenches
Recipe: !S! TD_Carrier_Standard SiO2 v2
Use case: All purpose SiO2 film
Film properties:
• Deposition rate: 65 nm/min
• Thickness uniformity: 2%
• Refractive index (RI): 1.449
• RI uniformity: 0.2%
• Stress: -400 MPa
• BOE etch rate: 132 nm/min
• Step coverage (side/top): 0.5
• Comment: ~0.3 in 2 µm narrow trenches
Recipe: !S! TD_Low stress SiN
Use case: Low stress SiN film
Film properties:
• Deposition rate: 17 nm/min
• Thickness uniformity: 1.5%
• Refractive index (RI): 1.971
• RI uniformity: 0.3%
• Stress: -20 MPa
• BOE etch rate: 12 nm/min
• Step coverage (side/top): 0.6
• Comment: -
Recipe: !S! TD_Carrier_Low stress SiNx
Use case: Low stress SiN film
Film properties:
• Deposition rate: 17 nm/min
• Thickness uniformity: 1.4%
• Refractive index (RI): 1.968
• RI uniformity: 0.2%
• Stress: -32 MPa
• BOE etch rate: 19 nm/min
• Step coverage (side/top): Not tested
• Comment: -
Recipe: !S! TD_Hard SiN
Use case: HF etch stop, barrier
Film properties:
• Deposition rate: 22 nm/min
• Thickness uniformity: 1.3%
• Refractive index (RI): 1.992
• RI uniformity: 0.3%
• Stress: -1393 MPa
• BOE etch rate: 7 nm/min
• Step coverage (side/top): 0.5
• Comment: -