发明名称 METHOD FOR WORKING SEMICONDUCTOR WAFER
摘要 <p>A method for working a semiconductor wafer by which a highly accurate flat surface of a semiconductor wafer is formed with a high controllability by working a film formed on the uneven surface of a semiconductor wafer with a vertical working face having a diameter which is 1-2 times larger than that of the wafer while a working solution is supplied from a supplying port provided in the working face. Since the working face has a small diameter, the surface to be worked can be dressed in a high quality. Moreover, since the working face is vertical, any semiconductor wafer can be worked easily, even though the diameter of the wafer is larger.</p>
申请公布号 WO1998011600(P1) 申请公布日期 1998.03.19
申请号 JP1996002634 申请日期 1996.09.13
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址