发明名称 MESC seal, O-ring carrier
摘要 A sealing assembly is provided for sealing retractable opposing planar surfaces of processing modules each having sealable cavities for the fabrication of semiconductor wafers. The sealing assembly may include an inner frame adapted to be concentrically positioned within a central opening of an outer frame. The outer frame may include lifting tabs attached to an upper portion such that the lifting tabs are graspable to removably position the sealing assembly between the opposing planar surfaces of the processing modules. An O-ring, which may include an elastomeric material, is adapted to fit about a circumference of the inner frame. The opposing surfaces of the processing modules define an opening therebetween which accepts the sealing assembly. The opposing surfaces of the modules are retractably movable towards one another thereby coupling the O-ring between the opposing planar surfaces to provide a seal.
申请公布号 US6722665(B1) 申请公布日期 2004.04.20
申请号 US20020067489 申请日期 2002.02.04
申请人 NOVELLUS SYSTEMS, INC. 发明人 BURKHART CHRISTOPHER W.;WOOD KEITH
分类号 F16J15/06;F16J15/12;H01L21/00;(IPC1-7):F16J15/02 主分类号 F16J15/06
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