发明名称 SPUTTERING TARGET OF In-Ga-Zn BASED OXIDE
摘要 <P>PROBLEM TO BE SOLVED: To provide a sputtering target having high relative density, low resistance, and capable of producing uniform and excellent oxide thin films such as an oxide semiconductor and a transparent conductive film. <P>SOLUTION: The sputtering target contains an oxide A shown below, and indium oxide (In<SB>2</SB>O<SB>3</SB>) having a bixbyite type crystallite structure. Oxide A contains indium element (In), gallium element (Ga) and zinc element (Zn), wherein the diffraction peak is observed at each position of the incidence angle (2&theta;) of 7.0&deg; to 8.4&deg;, 30.6&deg; to 32.0&deg;, 33.8&deg; to 35.8&deg;, 53.5&deg; to 56.5&deg;, and 56.5&deg; to 59.5&deg; by the X-ray diffraction measurement (Cuk&alpha; ray). <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011106002(A) 申请公布日期 2011.06.02
申请号 JP20090264085 申请日期 2009.11.19
申请人 IDEMITSU KOSAN CO LTD 发明人 YANO KIMINORI;ITOSE MASAYUKI;NISHIMURA ASAMI
分类号 C23C14/34;C04B35/00;H01B5/14 主分类号 C23C14/34
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