发明名称 MULTILAYER SUBSTRATE, AND REPAIRING METHOD THEREOF
摘要 <p><P>PROBLEM TO BE SOLVED: To attain a multilayer substrate repairing method which can easily repair a crack produced between an outlayer pattern and a via. <P>SOLUTION: The multilayer substrate repairing method repairs a disconnection between an outer layer pattern 4a and via 3a in a multilayer substrate that includes the outer layer pattern 4a, an inner layer pattern 5a, an interlayer insulating layer 6 formed between the outer layer 4a and the inner layer pattern 5a, the via 3a in the interlayer insulating layer 6 covered with the outer layer pattern 4a and the inner layer pattern 5a to connect the outer layer pattern 4a and the inner layer pattern 5a. A hole which reaches the via 3a through the outer layer pattern 4a is formed, a conductive paste is filled into the hole, and the conductive paste filled into the hole is hardened. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2007189178(A) 申请公布日期 2007.07.26
申请号 JP20060008015 申请日期 2006.01.16
申请人 SHARP CORP 发明人 DOI MICHITARO;UEDA SHIGEJI
分类号 H05K3/46;H01L23/12;H05K3/22 主分类号 H05K3/46
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