Ozone plenum as UV shutter or tunable UV filter for cleaning semiconductor substrates

A quartz window with an interior plenum is operable as a shutter or UV filter in a degas chamber by supplying the plenum with an ozone-containing gas. Pressure in the plenum can be adjusted to block UV light transmission into the degas chamber or adjust transmittance of UV light through the window....

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG YEN-KUN VICTOR, CHOU SHANG-I, AUGUSTINO JASON
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY GLASS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL PERFORMING OPERATIONS SEMICONDUCTOR DEVICES TRANSPORTING
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