GARNET COMPOUND, OXIDE SINTERED COMPACT, OXIDE SEMICONDUCTOR THIN FILM, THIN FILM TRANSISTOR, ELECTRONIC DEVICE AND IMAGE SENSOR

A sintered oxide contains In element, Y element, and Ga element at respective atomic ratios as defined in formulae (1) to (3) below,0.80≤In/(In+Y+Ga)≤0.96  (1),0.02≤Y/(In+Y+Ga)≤0.10  (2), and0.02≤Ga/(In+Y+Ga)≤0.10  (3), andAl element at an atomic ratio as defined in a formula (4) below,0.005≤Al/(In+...

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Hauptverfasser: SHIBATA, Masatoshi, INOUE, Kazuyoshi, KAWASHIMA, Emi, TSURUMA, Yuki, TOMAI, Shigekazu
Format: Patent
Sprache:eng
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Zusammenfassung:A sintered oxide contains In element, Y element, and Ga element at respective atomic ratios as defined in formulae (1) to (3) below,0.80≤In/(In+Y+Ga)≤0.96  (1),0.02≤Y/(In+Y+Ga)≤0.10  (2), and0.02≤Ga/(In+Y+Ga)≤0.10  (3), andAl element at an atomic ratio as defined in a formula (4) below,0.005≤Al/(In+Y+Ga+Al)≤0.07  (4),where In, Y, Ga, and Al in the formulae represent the number of atoms of the In element, Y element, Ga element, and Al element in the sintered oxide, respectively.