FR-4覆铜板产品次表面气泡成因探讨

The Research of Cause about Voids in Subsurface of FR-4 CCL

文章简要介绍了FR-4覆铜板次表面缺陷——气泡的危害性,通过系统分析及实验验证,总结出产生FR-4覆铜板产品次表面气泡的主要原因,并提出改善措施。

The article introduces the disserve of subsurface imperfections voids of the FR-4 CCL, sums up the main reason of producing subsurface imperfections voids of the FR-4 CCL through the systemic analysis and experiment validation, and brings forward some amend measure.