Vapor drying method, apparatus therefor and storage medium
A technology of drying method and drying device, which is applied in the direction of separation method, chemical instrument and method, sustainable manufacturing/processing, etc., can solve problems such as inert gas waste, flow limitation, and longer second drying treatment time, and achieve effective Utilize and achieve the effect of drying time
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no. 1 Embodiment approach
[0052] Hereinafter, specific embodiments of the present invention will be described in detail based on the drawings. Here, a case where the steam drying apparatus of the present invention is applied to a semiconductor wafer rinsing and drying processing system will be described.
[0053] figure 1 It is a schematic configuration diagram showing the whole of the above-mentioned washing and drying treatment system, figure 2 It is a schematic sectional view showing the mixed fluid generating mechanism of the present invention.
[0054] The rinsing and drying processing system described above is provided with: a processing container 1 having a processing chamber 1a for accommodating a semiconductor wafer W (hereinafter referred to as a wafer W) as an object to be processed; (spray) drying steam or an inert gas such as nitrogen (N 2 ) gas supply mechanism; steam generator 10 is to generate IPA (isopropanol) and N as steam solvent 2 The steam generating mechanism of the steam of...
no. 2 Embodiment approach
[0093] Hereinafter, preferred embodiments of the present invention will be described in detail based on the drawings. Here, a case where the steam drying apparatus of the present invention is applied to a semiconductor wafer rinsing and drying processing system will be described.
[0094] Fig. 6 is a schematic configuration diagram showing the overall structure of the above-mentioned washing and drying treatment system, Figure 7 It is a schematic sectional view showing the main part of the above-mentioned processing apparatus of the present invention.
[0095] The rinsing and drying processing system described above is provided with: a processing container 1 having a processing chamber 1a for accommodating a semiconductor wafer W (hereinafter referred to as a wafer W) as an object to be processed; (Jet) supply mechanism of steam for drying; steam generator 10 of the present invention generates IPA (isopropanol) and N 2 The steam of the mixed fluid of the gas; the two-fluid ...
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