산화물 소결체 및 그 제조 방법, 스퍼터 타겟, 그리고 반도체 디바이스의 제조 방법

• Main Authors: WATATANI KENICHI, TOMINAGA AIKO, TOKUDA KAZUYA, MIYANAGA MIKI, AWATA HIDEAKI
• Format: Patent
• Language: Korean
• Published: 04.07.2019
• Subjects: ARTIFICIAL STONE; BASIC ELECTRIC ELEMENTS; CEMENTS; CERAMICS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; DIFFUSION TREATMENT OF METALLIC MATERIAL; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SEMICONDUCTOR DEVICES; SLAG; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TREATMENT OF NATURAL STONE

InO결정상, ZnInO결정상 및 ZnWO결정상을 포함하고, ZnWO결정상으로 구성되는 결정립의 진원도가 0.01 이상 0.7 미만인 산화물 소결체 및 그 제조 방법, 그리고 상기 산화물 소결체를 스퍼터 타겟으로서 이용한 산화물 반도체막을 포함하는 반도체 디바이스의 제조 방법이 제공된다. Provided are: an oxide sintered material including an In2O3 crystal phase, a Zn4In2O7 crystal phase and a ZnWO4 crystal phase, wherein the...