Method for laser singulation of chip scale packages on glass substrates

作者: Yasu Osako , James O'Brien , Peter Pirogovsky , Jeffery A. Albelo

DOI:

关键词:

摘要: An improved method for singulation of compound electronic devices is presented. Compound are manufactured by combining two or more substrates into an assembly containing multiple devices. Presented methods using laser processing. The presented provide fewer defects such as cracking chipping the while minimizing width kerf and maintaining system throughput.

参考文章(64)
Timothy H. Daubenspeck, Wolfgang Sauter, Jeffrey P. Gambino, Christopher D. Muzzy, Jerome B. Lasky, Prevention of backside cracks in semiconductor chips or wafers using backside film or backside wet etch ,(2006)
Kendall S. Wills, Melvin Brewer, Paul A. Rodriguez, Wafer scribe technique using laser by forming polysilicon ,(1994)
Christopher L. Rumer, Sergei L. Voronov, Eric J. Li, Laser micromachining method ,(2004)
Rose A. Mulligan, Susanne Menezes, Jun He, Thomas Marieb, Steven Towle, Forming defect prevention trenches in dicing streets ,(2002)
Edward J. Swenson, Rupendra M. Anklekar, Yunlong Sun, Jay Christopher Johnson, Doug Garcia, Manoj Kumar Sammi, Method of forming a scribe line on a passive electronic component substrate ,(2004)