Invention Application

SPUTTERING APPARATUS
Abstract:
A sputtering apparatus includes a chamber, a target section disposed in the chamber, and a stage facing the target section. The target section includes a first target having a first diameter and a second target having a second diameter different from the first diameter. The first target and the second target each extend in a longitudinal direction and have a cylindrical shape, and the first and second diameters are respectively measured along a cross-section of corresponding first and second targets taken along a direction perpendicular to the longitudinal direction.
Information query
Patent Agency Ranking
0/0