Patent ID: 9028721
Filing Date: 2015-05-12
Classification: C04B,C23C,H01B,H01J,H01L

Abstract:
1. An oxide sintered body comprising: an indium oxide; a cerium oxide, and an oxide of at least one metal element (M element) selected from the group consisting of titanium, zirconium, hafnium, molybdenum and tungsten, wherein the cerium content is 0.3 to 9% by atom, as an atomicity ratio of Ce/(In+Ce+M), the M element content is equal to or lower than 1% by atom, as an atomicity ratio of M/(In+Ce+M), and the total content of cerium and the M element is equal to or lower than 9% by atom, as an atomicity ratio of (Ce+M)/(In+Ce+M), and wherein said oxide sintered body comprising