| 摘要 |
A substrate processing apparatus that forms thin films on a plurality of substrates and thermally processes the substrates, by uniformly heating the substrates. The substrate processing apparatus includes a processing chamber, a boat in which substrates are stacked, an external heater located outside of the processing chamber, a feeder to move the boat into and out of the processing chamber, a lower heater located below the feeder, and a central heater located in the center of the boat.
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