DEVELOPING PROCESSING APPARATUS
PURPOSE: A development processing apparatus is provided to reduce particles on the rear side of a substrate by eliminating air bubbles which are attached on the rear side of the substrate. CONSTITUTION: A rotary base(2) horizontally supports a substrate. A rotary driving unit(17) rotates the rotary...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng ; kor |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PURPOSE: A development processing apparatus is provided to reduce particles on the rear side of a substrate by eliminating air bubbles which are attached on the rear side of the substrate. CONSTITUTION: A rotary base(2) horizontally supports a substrate. A rotary driving unit(17) rotates the rotary base. An external circumferential plate surrounding the external circumferential part of the substrate rotates with the rotary driving unit. An elevation driving unit(4A) elevates a plurality of supporting pins. The supporting pins transfer the substrate. A controlling unit controls the rotary driving unit and the elevation driving unit. |
---|