Bonded wafer processing method
    1.
    发明授权
    Bonded wafer processing method 失效
    粘合晶片加工方法

    公开(公告)号:US07129172B2

    公开(公告)日:2006-10-31

    申请号:US10811758

    申请日:2004-03-29

    IPC分类号: H01L21/302

    摘要: According to one embodiment a method is disclosed. The method includes applying a photoresist layer to a first wafer, etching the first wafer, bonding the first wafer to a second wafer and thinning the first wafer; wherein an unsupported bevel portion of the first wafer is removed.

    摘要翻译: 根据一个实施例,公开了一种方法。 该方法包括将光致抗蚀剂层施加到第一晶片,蚀刻第一晶片,将第一晶片接合到第二晶片并使第一晶片变薄; 其中去除第一晶片的未支撑的斜面部分。