Patent ID: 8907334

Claim:
An oxide, comprising Zn, Sn, and at least one element X selected from the group consisting of Al, Hf, Ta, Ti, Nb, Mg, Ga, and rare earth elements, wherein: a ratio of [Ga]/([Zn]+[Sn]+[Ga]) is 0.15 or higher and 0.5 or lower; a ratio of [X1]/([Zn]+[Sn]+[X1]) is 0.15 or higher and 0.3 or lower; [Ga] represents a content (atomic %) of Ga; [Zn] represents a content (atomic %) of Zn; [Sn] represents a content (atomic %) of Sn; and [X1] represents a total content (atomic %) of Al, Hf, Ta, Ti, Nb, Mg, and rare earth elements.