发明名称 Method for manufacturing thin semiconductor chip
摘要 In manufacturing a thin semiconductor chip, a wafer is stably held during processing to maintain a stable shape and to avoid generation of cracks on the wafer. When a thin wafer having a surface thereon is to be processed, a rigid support body is adhered to the other surface of the thin wafer and a ring-shaped frame, encircling an outer periphery of the thin wafer, is adhered to the rigid support body.
申请公布号 US6974721(B2) 申请公布日期 2005.12.13
申请号 US20040496690 申请日期 2004.05.26
申请人 SHINKO ELECTRIC INDUSTRIES CO., LTD. 发明人 KOIZUMI NAOYUKI;MURAYAMA KEI;MIZUNO SHIGERU;KURIHARA TAKASHI
分类号 H01L21/301;H01L21/00;H01L21/02;H01L21/68;H01L21/78;(IPC1-7):H01L21/44;H01L21/48;H01L21/50 主分类号 H01L21/301
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