发明名称 MANUFACTURE OF SEMICONDUCTOR DEVICE
摘要 <p>PURPOSE:To prevent crack and break of a wafer when the water is divided into individual chips. CONSTITUTION:In the semiconductor manufacturing method for dividing a wafer 1, on one surface of which streets 2 are formed, into individual chips 5, dicing trenches 3 having a specified depth are formed along the streets on the one surface of the wafer 1. Next the other surface of the wafer 1 is ground, and the wafer 1 is divided into individual chips 5 while applying the previously formed dicing trenches 3 to boundaries.</p>
申请公布号 JPH07106285(A) 申请公布日期 1995.04.21
申请号 JP19930277793 申请日期 1993.10.08
申请人 OKI ELECTRIC IND CO LTD 发明人 TOMINAGA YUKIHIRO
分类号 H01L21/301;(IPC1-7):H01L21/301 主分类号 H01L21/301
代理机构 代理人
主权项
地址