10-03-2016 дата публикации
Номер: US20160068943A1
The present invention relates to a sputtering target of a multi-component single body, a preparation method thereof, and a method for fabricating a multi-component alloy-based nanostructured thin film using the same. The sputtering target according to the present invention comprises an amorphous or partially crystallized glass-forming alloy system composed of a nitride forming metal element, which is capable of reacting with nitrogen to form a nitride, and a non-nitride forming element which has no or low solid solubility in the nitride forming metal element and does not react with nitrogen or has low reactivity with nitrogen, wherein the nitrogen forming metal element comprises at least one element selected from Ti, Zr, Hf, V, Nb, Ta, Cr, Y, Mo, W, Al, and Si, and the non-nitride forming element comprises at least one element selected from Mg, Ca, Sc, Ni, Cu, Ag, In, Sn, La, Au, and Pb. 1. (canceled)2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. A method for preparing a sputtering target of a multi-component single body , the method comprising forming an amorphous or partially crystallized glass-forming alloy system from a nitride forming metal element and a non-nitride forming element which has no or low solid solubility in the nitride forming metal element and does not react with nitrogen or has low reactivity with nitrogen , wherein the nitrogen forming metal element comprises at least one element selected from Ti , Zr , Hf , V , Nb , Ta , Cr , Y , Mo , W , Al , and Si , and the non-nitride forming element comprises at least one element selected from Mg , Ca , Sc , Ni , Cu , Ag , In , Sn , La , Au , and Pb.7. The method of claim 6 , wherein the nitride forming metal element is contained at an atomic ratio of 40-80 at %.8. The method of claim 7 , wherein the nitride forming metal element is contained at an atomic ratio of 60-80 at %.9. The method of claim 6 , wherein the sputtering target comprises at least one low-melting-point oxide forming element ...
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