Part defective place marking manner and defective place marking manner of the bump equipped part, large number being defective place marking manner

摘要

PROBLEM TO BE SOLVED: To provide the marking method of the defective part of a component for precluding the possibility of reduction in the yield due to the occurrence of a secondary defect and also providing excellent general versatility.;SOLUTION: The marking method of a defective part of a component includes a first contact step, a moving distance setting step, and a smashing step. In the first contact step, a first reference face 51 of a pressing means 31 is brought into contact with a part of a plurality of conductors 17 in the component 11 having a defective part. In the moving distance setting step, a moving distance of the pressing means 31 in the case of smashing the part of the conductors 17 is set in advance. In the smashing step, the pressing means 31 is moved by the preset moving distance to smash the part of the conductors 17 so as to deteriorate the flatness among a plurality of the conductors 17.;COPYRIGHT: (C)2006,JPO&NCIPI