Apparatus for treating photoresists

Ultraviolet radiation process applicable in the manufacture of semiconductor devices to enhance the thermal stability of a photoresist film on a semiconductor wafer. A method, in ultraviolet radiation process, and an apparatus enabling the high-speed and effective treatment of a photoresist pattern...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SUZUKI, HIROKO, ARAI, TETSUJI, TANAKA, KAZUYA, SHINJI, UEKI, KAZUYESHI, OHNO, KUNIHARU, MIMURA, YOSHIKI, SUGIOKA
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Ultraviolet radiation process applicable in the manufacture of semiconductor devices to enhance the thermal stability of a photoresist film on a semiconductor wafer. A method, in ultraviolet radiation process, and an apparatus enabling the high-speed and effective treatment of a photoresist pattern employing ultraviolet irradiation by preventing the deformation of the photoresist which is caused by the light radiated from a discharge lamp such as high pressure mercury vapor lamp. This method and apparatus employ ultraviolet irradiation, in which ultraviolet rays are applied to the photoresist pattern, using a means to intercept or reduce selectively all or part of the wavelengths in the spectral response region of the photoresist out of radiant energy obtained from the discharge lamp.