LG Innotek introduced Copper Post packaging technology, which replaces traditional solder balls in semiconductor substrates, enabling slimmer, denser, and cooler smartphone designs.

Have some plumbing to do, but not sure which skills you'll need? Learning how to solder, as outlined below, is the first step.

This method can separate the root causes of the bond-wire lift-off and solder layer fatigue by measuring the on-state voltage drop through a sinusoidal loading current based on an H-bridge circuit, ...