摘要:
A sputtering target includes a copper indium gallium sputtering target material on a backing structure. The sputtering target material has a density of at least 100% or more as defined by the rule of mixtures applied to densities of component elements of the sputtering target material. The sputtering target material has an overall uniform composition.
摘要:
A method of making a sputtering target includes providing a backing structure, and forming a die cast copper indium gallium sputtering target material on the backing structure.
摘要:
A method and apparatus for forming a sputtering target are provided that includes a copper indium gallium sputtering target material on a backing structure. The sputtering target is formed by compressing pre-alloyed and atomized powders of Cu, In, and Ga at pressures below 35,000 psi. In some embodiments the sputtering target material contains Na, S, or Se. In other embodiments the sputtering target is formed by isothermal compression.
摘要:
A method of manufacturing a sputter target the method including the step of preparing a plurality of raw materials into a composition corresponding to alloy system, the plurality of raw materials comprising pure elements or master alloys. The method also includes the step of heating the plurality of raw materials under vacuum or under a partial pressure of argon (Ar) to a fully liquid state to form a molten alloy corresponding to the alloy system, solidifying the molten alloy to form an ingot, and reheating the ingot to a fully liquid state to form a diffuse molten alloy. The method further includes the steps of rapidly solidifying the diffuse molten alloy into a homogeneous pre-alloyed powder material, admixing pure elemental powders to the homogeneous pre-alloyed powder material, consolidating the homogeneous pre-alloyed powder material into a fully dense homogeneous material, hot rolling the fully dense homogeneous material. Moreover, the method includes the steps of cold rolling the fully dense homogeneous material, and machining the fully dense homogenous material to form a sputter target.
摘要:
Alloy compositions include Mn alloys that combine Mn with one element selected from Ga, In, Ni and Zn. Also included are Fe alloys and Co alloys in which Fe or Co are combined with either Pt or Pd. The alloy compositions form ordered compounds having L10 or L12 type crystalline structures within specified compositional ranges. In addition, the alloy compositions have low levels of impurities, such as oxygen and sulfur, which provide better performance in magnetic memory applications. The alloy compositions preferably are formed into sputtering targets used for thin film applications.
摘要:
A method of manufacturing a sputter target the method including the step of preparing a plurality of raw materials into a composition corresponding to alloy system, the plurality of raw materials comprising pure elements or master alloys. The method also includes the step of heating the plurality of raw materials under vacuum or under a partial pressure of argon (Ar) to a fully liquid state to form a molten alloy corresponding to the alloy system, solidifying the molten alloy to form an ingot, and reheating the ingot to a fully liquid state to form a diffuse molten alloy. The method further includes the steps of rapidly solidifying the diffuse molten alloy into a homogeneous pre-alloyed powder material, admixing pure elemental powders to the homogeneous pre-alloyed powder material, consolidating the homogeneous pre-alloyed powder material into a fully dense homogeneous material, hot rolling the fully dense homogeneous material. Moreover, the method includes the steps of cold rolling the fully dense homogeneous material, and machining the fully dense homogenous material to form a sputter target.
摘要:
A method for manufacturing a single-element matrix cobalt-based granular media alloy composition formulated as Cof1-(MuOv)f2, M representing a base metal selected from the group consisting of magnesium (Mg), titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe), nickel (Ni), copper (Cu), zinc (Zn), aluminum (Al), silicon (Si), yttrium (Y), zirconium (Zr), niobium (Nb), molybdenum (Mo), ruthenium (Ru), indium (In), lanthanum (La), hafnium (Hf), tantalum (Ta), and tungsten (W), u and v representing the number of atoms of base metal M and oxygen (O) per oxide formula, respectively, and f1 and f2 being mole fractions represented by the equation f1+(u+v)f2=1. The method includes the steps of blending a Co-M master alloy powder and a Cou′Ov′ powder into a corresponding (CoaM1−a)f1′-(Cou′Ov′)f2′ formula, and densifying the blended powders.
摘要翻译:一种制备单组分基体钴基颗粒介质合金组合物的方法,该组合物被配制成如下的单元素基质钴基颗粒状介质合金组合物:(M 1, M代表选自镁(ⅰ)的贱金属(Ⅴ) (Ti),钒(V),铬(Cr),锰(Mn),铁(Fe),镍(Ni),铜(Cu),锌(Zn),铝(Al) Si),钇(Y),锆(Zr),铌(Nb),钼(Mo),钌(Ru),铟(In),镧(La),铪(Hf) (W),u和v分别代表贱金属M的原子数和每个氧化物式的氧(O),f 1和f 2 2是摩尔分数 由等式f 1 +(u + v)f 2 2 = 1表示。 该方法包括以下步骤:将Co-M母合金粉末和CoM O> v>粉末混合到相应的(Co>>>>>>>>> - - - - ( - ) - ( - ) - ( - ) - ' SUB> v v> and and and and and and and and and and and and and and and and and and and and and and and and and and and and and and and and and and and and and 致密化混合粉末。