Test Data of etching SiO2 with CHF3/CF4
Jump to navigation
Jump to search
| ICP#2: 0.5Pa, 50/900W, CHF3/CF4=10/30 sccm, time=210 sec | |||||
| Date | Sample# | Etch Rate (nm/min) | Etch Selectivity (SiO2/PR) | Averaged Sidewall Angle (o) | SEM Images |
| 10/5/2018 | SiO2#02 | 160 | 1.2 | 82.1 | :File:SiO2 Etch using ICP2-no O2.pdf |
| 1/28/2019 | I21901 | 146 | 1.23 | [1] | |