发明名称 METHOD FOR PACKAGING SUBSTRATE EXPOSING SURFACE OF MATERIAL AND PACKAGE
摘要 PROBLEM TO BE SOLVED: To provide a method for packaging an substrate for efficiently packaging an etched wafer or the like with the surface of a material being exposed at low costs and effectively suppressing oxidation of the surface during storage, and to provide a package. SOLUTION: In a method for packaging the substrate W with the surface of the material being exposed, a laminated bag P containing the substrate W is placed in a chamber 2, the inside of the chamber 2 is evacuated, while nitrogen gas is supplied into the chamber 2 by supplying the nitrogen gas through a nitrogen gas nozzle 10 inserted in the opening of the laminated bag P, the opening of the laminated bag P is sealed to package the substrate W. Further, after the inside of the chamber 2 is evacuated and the nitrogen gas is supplied, the inside of the chamber 2 is evacuated again to supply nitrogen gas. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005029233(A) 申请公布日期 2005.02.03
申请号 JP20030272394 申请日期 2003.07.09
申请人 DOWA MINING CO LTD 发明人 UMETSU KAZUYUKI;SUGIURA JUNJI
分类号 B65B31/02;B65B31/04;B65D81/20;B65D85/86;C30B29/42;C30B33/00;C30B33/08;H01L21/673;H01L21/68;(IPC1-7):B65B31/02 主分类号 B65B31/02
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