| Model: | VD53 |
|---|---|
| Function: | 1. Substrate vacuum dehydration; 2. Vacuum baking (up to 200°C). |
| Engineer: | Xu / +86-21- 34206126-6018 / xu.jian@1 |
| Location: | West Area, Lithography I Zone |
| Equipment ID: | WPHBOVV01 |
Wafers are dehydrated and baked in a vacuum environment to remove excess moisture from the wafer surface.
In a vacuum environment, the wafer is heated through chamber heating and thermal conduction, causing moisture on the wafer surface to evaporate.

Semiconductor standard silicon wafers or glass substrates
1.Ensure familiarity with the standard operating procedure before use
2.Confirm that the vacuum pump is operating, pipelines are normal, main power is on, and the chamber door is properly locked during operation
3.After use, ensure the temperature has returned to room temperature and the chamber has been vented to atmospheric pressure
4.Close the chamber door after operation
Yes.