发明名称 APPARATUS FOR TREATING SURFACES OF WAFER-SHAPED ARTICLES
摘要 A rotary chuck for processing wafer-shaped articles comprises a chuck body having a series of gripping pins that are movable by sliding horizontally and in unison relative to the chuck body from a first position in which the gripping pins are relatively more retracted into the chuck body to a second position in which the gripping pins are relatively more extended from the chuck body and in which the gripping pins are positioned so as to support a wafer-shaped article of a predetermined diameter.
申请公布号 US2017125281(A1) 申请公布日期 2017.05.04
申请号 US201514931577 申请日期 2015.11.03
申请人 LAM RESEARCH AG 发明人 GLEISSNER Andreas;BRUGGER Michael;WIRNSBERGER Thomas
分类号 H01L21/687 主分类号 H01L21/687
代理机构 代理人
主权项 1. A rotary chuck for processing wafer-shaped articles, comprising a chuck body having a series of gripping pins that are movable by sliding horizontally and in unison relative to said chuck body from a first position in which said gripping pins are relatively more retracted into said chuck body to a second position in which said gripping pins are relatively more extended from said chuck body and in which said gripping pins are positioned so as to support a wafer-shaped article of a predetermined diameter.
地址 Villach AT