Substrate processing method and substrate processing apparatus

Photography – Fluid-treating apparatus – Fluid application to one side only of photographic medium

Reexamination Certificate

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C118S052000, C427S240000

Reexamination Certificate

active

06837631

ABSTRACT:
A developing process of the photo-resist coated on the wafer is performed, cleaning the developing solution by a cleaning solution then transferring the wafer to the electron beam radiation unit before the rinsing solution and the resist dries out. The radiation chamber is replaced with a helium gas to form a predetermined degree of vacuum or atmospheric pressure. An electron beam is radiated and the front face of the wafer is heated for a predetermined period of time. In this method, deformation and breaking of a pattern caused by drying after the development can be prevented.

REFERENCES:
patent: 5843627 (1998-12-01), Bok
patent: 6357938 (2002-03-01), Noh
patent: 20010001392 (2001-05-01), Hirae et al.
patent: 03-270132 (1991-12-01), None
patent: 05-315310 (1993-11-01), None
patent: 06-283414 (1994-10-01), None
patent: 2000-07885 (2000-03-01), None

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