发明名称 Edge bead control method and apparatus
摘要 Methods and devices for handling wafers during wafer processing are provided. One embodiment includes an apparatus for holding a wafer. The holding apparatus includes a pocket for receiving a wafer, and may include a mechanism allowing for the wafer to be secured within the pocket. Methods are also included for preparing a wafer for fabrication processes by the use of a wafer holding apparatus. These methods may include applying a layer of photoresist to the surface of a wafer.
申请公布号 US6887801(B2) 申请公布日期 2005.05.03
申请号 US20030623351 申请日期 2003.07.18
申请人 FINISAR CORPORATION 发明人 LI BERNARD Q.
分类号 H01L21/683;(IPC1-7):H01L21/31;H01L21/469 主分类号 H01L21/683
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