发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing semiconductor device by which the quality of a semiconductor device can be improved. SOLUTION: After the qualities of chips mounted on semiconductor wafers are discriminated in a P-inspection 1 step, the presence of defective chips is discriminated on the all semiconductor wafers on which the qualities of the chips are discriminated in the next AUF 1 step. In the AUF 1 step, the presence of the defective chips is discriminated by providing a plurality of discriminating modes (for example, longitudinally and laterally dividing discriminating mode, concentric circular dividing discriminating mode, outer periphery discriminating mode, radially dividing discriminating mode, block detecting discriminating mode, straight line detecting discriminating mode, and straight line summing-up discriminating mode) and, on the semiconductor wafer on which the existence of a defective chip is discriminated, the chips around the defective chip are treated as defective chips in which defective potential exists. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006128251(A) 申请公布日期 2006.05.18
申请号 JP20040312054 申请日期 2004.10.27
申请人 RENESAS TECHNOLOGY CORP 发明人 NAKANISHI MASAHIKO;MATSUO YUSHIN;SATO KORYO
分类号 H01L21/66 主分类号 H01L21/66
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