发明名称 DEVICE AND METHOD FOR WET TREATING DISC-LIKE SUBSTRATES
摘要 <p>Device (1) and method for wet treatment of wafers comprising a first plate (31), a second plate (32) parallel to the first plate, holding means (35) for holding a wafer (W) between the plates parallel to the plates, a first dispensing means (21) for introducing fluid into a first gap (G1) between the first plate and a wafer when being treated, a second dispensing means (6) for introducing fluid into a second gap (G2) between the second plate and a wafer when being treated, at least one vibrating element (4) acoustically coupled to at least the second plate, and rotating means (8) for rotating the holding means and the second plate relative to each other (figure 1).</p>
申请公布号 SG166038(A1) 申请公布日期 2010.11.29
申请号 SG20090056748 申请日期 2004.06.17
申请人 LAM RESEARCH AG 发明人 OBWEGER RAINER;PFEUFFER ALEXANDER;KOEFFLER MARTIN;LIPPERT ALEXANDER
分类号 H01L21/00;H01L21/683;(IPC1-7):H01L21/00;H01L21/68 主分类号 H01L21/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利