Specific Process Knowledge/Etch/III-V ICP/GaN: Difference between revisions
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|'''Recipe''' | |'''Recipe''' | ||
|'''GaN Etch''' | |'''GaN Etch''' | ||
|'''GaN Etch for Si check''' | |||
|- | |- | ||
|Cl<sub>2</sub> flow | |Cl<sub>2</sub> flow | ||
|30 sccm | |30 sccm | ||
|27 sccm | |||
|- | |- | ||
|Ar flow | |Ar flow | ||
|10 sccm | |10 sccm | ||
|3 sccm | |||
|- | |||
|BCl3 flow | |||
|0 sccm | |||
|3 sccm | |||
|- | |- | ||
|Platen power | |Platen power | ||
|200 W | |200 W | ||
|75 W | |||
|- | |- | ||
|Coil power | |Coil power | ||
|600 W | |600 W | ||
|400 W | |||
|- | |- | ||
|Pressure | |Pressure | ||
|2 mTorr | |2 mTorr | ||
|4 mTorr | |||
|- | |- | ||
|Platen chiller temperature | |Platen chiller temperature | ||
|20 <sup>o</sup>C | |||
|20 <sup>o</sup>C | |20 <sup>o</sup>C | ||
|- | |- | ||