FM1：貢獻度45%，為油墨破損沾金外觀，無刮擦傷痕跡，切片顯示破損開

FM1：貢獻度45%，為油墨破損沾金外觀，無刮擦傷痕跡，切片顯示破損開口有undercut，判斷為在曝光異物導致破洞沾金<BR><BR>FM2：貢獻度：20%，切片確認破損油墨有突起，判斷為油墨內的異物脫落導致<BR><BR>FM3：貢獻度15%，在破損周圍有油墨發白痕跡，無刮擦傷痕跡，切片確認銅面上仍有油墨殘留，無鎳層金層；分析為油墨異物脫落未導致漏銅<BR><BR>FM4:貢獻度15%，異常呈塊狀異物凸起，無固定位置pcs別，目視可見，分析為油墨異物導致<BR><BR>FM5：貢獻度5%，異物分析為油墨後刮傷破洞導致

FM1: Contribution rate is 45%, indicating that the ink is damaged and stained with gold, without scratches. The slice shows that there is an undercout at the damaged opening, indicating that the exposure of foreign objects caused the hole to be stained with gold<BR>FM2: Contribution rate: 20%, slicing confirms that the damaged ink has protrusions, and it is determined that it is caused by foreign objects falling off inside the ink<BR>FM3: Contribution rate of 15%, with ink whitening marks and no scratch marks around the damaged area. Slicing confirms that there is still ink residue on the copper surface and no nickel or gold layer; Analysis shows that foreign ink particles have fallen off without causing copper leakage<BR>FM4: Contribution rate of 15%, abnormal block shaped foreign object protrusion, no fixed position, visible visually, analyzed as caused by ink foreign object<BR>FM5: Contribution rate of 5%, foreign object analysis is caused by scratches and holes after printing ink

FM1: The contribution rate is 45%, which shows that the ink is damaged and stained with gold, and there is no scratch mark. The section shows that the damaged opening has undercut, and it is judged that the hole is stained with gold due to exposure of foreign bodies.<BR><BR>FM2: contribution rate: 20%. Slice confirmed that the damaged ink had protrusions, and it was judged that it was caused by foreign bodies falling off in the ink.<BR><BR>FM3: The contribution rate is 15%, and there are traces of white ink around the damage, and there are no scratches. Slicing confirms that there is still ink residue on the copper surface, and there is no nickel layer and gold layer; The analysis shows that the ink foreign body falls off without causing copper leakage.<BR><BR>FM4: the contribution rate is 15%, and it is abnormal in the form of a lump of foreign matter protruding, with no fixed position (pcs), which can be seen visually. It is analyzed that it is caused by ink foreign matter.<BR><BR>FM5: the contribution rate is 5%, and the analysis of foreign bodies is caused by scratches and holes after printing ink.