Low Loss NCF Material for High Frequency Device

Autor: Kazutaka Honda, Toshihisa Nonaka, Ueno Keiko, Tsuyoshi Ogawa
Rok vydání: 2019
Předmět:
Zdroj: 2019 IEEE 69th Electronic Components and Technology Conference (ECTC).
DOI: 10.1109/ectc.2019.00117
Popis: Low dielectric loss non-conductive film has been developed. The dielectric dissipation factor was 0.006. In the assembly process, non-conductive film afforded both excellent lamination-ability to the bumped wafer and dicing-ability of non-conductive film laminated wafer simultaneously. Furthermore, by changing curing reaction system, it showed high productivity which can form solder joint well without void in non-conductive film for 3 s of the bonding time. In addition, it was confirmed that there was no failure in reliability test.
Databáze: OpenAIRE