| 摘要 |
An apparatus and process for atomic layer deposition that minimizes mixing of the chemicals and reactive gases is disclosed. The first precursor and second precursor are only mixed with other chemicals and reactive gases when and where desired by installing and monitoring a dispensing fore-line. Also, independent and dedicated chamber outlets, isolation valves, exhaust fore-lines, and exhaust pumps are provided that are activated for the specific gas when needed.
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