发明名称 |
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To solve a problem that a throughput in the probe inspection and appearance inspection steps cannot be improved because a marking is made on a defective chip in the probe inspection step or appearance inspection step so that a die bonding device is allowed to recognize defective chips in the periphery of a wafer. SOLUTION: A defective chip 2 in the non-formation part 5 in which no chip pattern is formed in the periphery of a wafer is provided with a specified pattern to make a contrast in some color. The pattern is formed by using an unmagnified projection aligner at the same time when forming an aluminum wiring or a protection film (passivation film). Thus, no making is needed for the defective chip 2 in the probe inspection step or appearance inspection step, and the defective chip 2 can be recognized by a die bonding device.
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申请公布号 |
JP2001230167(A) |
申请公布日期 |
2001.08.24 |
申请号 |
JP20000042232 |
申请日期 |
2000.02.21 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
YAMASHITA TETSUJI;TAKAHASHI OSAMU;YATANI YOSHIAKI |
分类号 |
H01L21/02;(IPC1-7):H01L21/02 |
主分类号 |
H01L21/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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