发明名称 Reinforced semiconductor wafer holder
摘要 An enclosed semiconductor wafer holder, and a cover providing isolation control of semiconductor wafers that is simple, lower cost, and non-obtrusive is described. The device includes a cover with a sealing perimeter that creates a hermetic seal when engaged with the semiconductor wafer holder. It also includes a purging means attached to the holder that allows an active gentle purging of inert gas into the sealed semiconductor wafer holder. The holder has contoured recess-forming pairs that do not effect semiconductor wafer transfer when the recess forming pairs are warped. The recess-forming pairs also have integrally corresponding ribs that help prevent warpage of the contoured recess-forming pairs during the plastic injection molding process.
申请公布号 US5476176(A) 申请公布日期 1995.12.19
申请号 US19940247887 申请日期 1994.05.23
申请人 EMPAK, INC. 发明人 GREGERSON, BARRY;WITTMAN, BOYD
分类号 B65D85/86;B29C45/00;H01L21/673;(IPC1-7):B65D85/30 主分类号 B65D85/86
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