Ultrafast Laser Thins Gold to Strengthen Flip-Chip Solder Joints
A femtosecond laser selectively thinned gold pads, improving solder wetting and preserving stronger, less brittle electronic joints during accelerated aging.
A femtosecond laser selectively thinned gold pads, improving solder wetting and preserving stronger, less brittle electronic joints during accelerated aging.
© 2025 Scienmag - Science Magazine
© 2025 Scienmag - Science Magazine