Sputtering device
AssigneeData Storage Institute
InventorsJian Zhong Shi, Jian Ping Wang
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Abstract
The present invention is directed to a sputtering device for depositing multi-layer films on a substrate, the sputtering device comprising at least one planar-magnetron-sputtering-cathode and at least one facing-targets-sputtering-cathode housed in a single vacuum chamber, and adapted such that each planar-magnetron-sputtering-cathode and facing-targets-sputtering-cathode can be selectively positioned for sputtering deposition onto a substrate.
Claims43
A sputtering device for depositing multi-layer films on a substrate, said sputtering device comprising:
- at least one vacuum chamber for containing said substrate for sputtering deposition;
- at least one planar-magnetron-sputtering-cathode housed in said vacuum chamber;
- at least one facing-targets-sputtering-cathode housed in said vacuum chamber wherein each of said planar-magnetron-sputtering-cathode and each of said facing-targets-sputtering-cathode can be selectively positioned for sputtering deposition onto said substrate.
A sputtering device for depositing multi-layer films on a substrate, said device comprising:
- at least one single vacuum chamber for containing said substrate for sputtering deposition;
- at least one planar-magnetron-sputtering-cathode for said sputtering deposition onto said substrate;
- at least one facing-targets-sputtering-cathode for said sputtering deposition onto said substrate;
- wherein said substrate can be moved within said single vacuum chamber between a first position for deposition thereon using said at least one planar-magnetron-sputtering-cathode, and a second position for deposition thereon using said at least one facing-targets-sputtering-cathode, and further adapted such that said at least one planar-magnetron-sputtering-cathode and said at least one facing-targets-sputtering-cathode can be atmospherically isolated from each other and said single vacuum chamber.
A method of depositing a layer of film on a substrate using a sputtering device, said method comprising the steps of:
- housing said substrate within a single vacuum chamber;
- positioning at least one planar-magnetron-sputtering-cathode and at least one facing-targets-sputtering-cathode for sputtering deposition onto said substrate;
- spinning said substrate about a central axis;
- and
- rotating at least one of said at least one planar-magnetron-sputtering-cathode and said at least one facing-targets-sputtering-cathode over said substrate through a cathode working position for sputtering deposition onto said substrate.
Dependencies are inferred from the claim text.