Research Article

Low Temperature Flex-on-Flex Assembly Using Polyvinylidene Fluoride Nanofiber Incorporated Sn58Bi Solder Anisotropic Conductive Films and Vertical Ultrasonic Bonding

Figure 15

The contact resistance of conventional Ni ACFs, conventional Sn58Bi solder ACFs, and PVDF nanofiber/Sn58Bi solder ACFs.
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