File:500nm gratings low reflection.jpg
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Stepper exposure matrix 500nm gratings (50/50 duty cycle) in 0.97µm of SPR 955. Substrate is Si, 5nm SiO2, 34nm Si3N4, 5nm SiO2 and should have ~10% reflection at 365nm (couldn't measure this directly). 100C 90 sec softbake, 110C 90 sec PEB, AZ 300 25sec ACS dev.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:56, 12 September 2019 | | 10,205 × 852 (574 KB) | Wrightsh (talk | contribs) | Stepper exposure matrix 500nm gratings (50/50 duty cycle) in 0.97µm of SPR 955. Substrate is Si, 5nm SiO2, 34nm Si3N4, 5nm SiO2 and should have ~10% reflection at 365nm (couldn't measure this directly). 100C 90 sec softbake, 110C 90 sec PEB, AZ 300 25... |
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