Abstract:
An inkjet print head configured to smoothly discharge high viscosity ink includes a nozzle part configured to discharge ink, a supply flow path part configured to define a flow path to supply ink to be discharged from the nozzle part, and a micro pattern part formed at least one portion of the supply flow path part that is configured to reduce of a flow resistance of the ink flowing through the supply flow path part.
Abstract:
Flip chip packaging methods, and flux head manufacturing methods used in the flip chip packaging methods may be provided. In particular, a flip chip packaging method including printing flux on a pad of a printed circuit board (PCB), mounting the die in a flip chip manner on the PCB such that a bump of the die faces the pad of the PCB, and bonding the bump of the die to the pad of the PCB using the flux may be provided.