| 摘要 |
PROBLEM TO BE SOLVED: To provide an easily discharged target for an optical disk, consisting of chalcogenide based elements and Ag as main components, and a manufacturing method therefor. SOLUTION: The sputtering target includes two kinds of chalcogen elements, Sb and Te, and Ag, as indispensable elements, and is characterized by that a part or all of Ag exists in dispersed condition in the target without being combined with other elements. |
