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发明名称
半导体装置;SEMICONDUCTOR DEVICE
摘要
在使用包括氧化物半导体的电晶体的半导体装置中,抑制电特性变动并提高可靠性。本发明的一个方式是一种半导体装置,包括:绝缘表面上的闸极电极;与闸极电极重叠的氧化物半导体膜;在闸极电极与氧化物半导体膜之间且与氧化物半导体膜表面接触的闸极绝缘膜;接触于与氧化物半导体膜表面相反的面的保护膜;以及接触于氧化物半导体膜的一对电极,其中,在闸极绝缘膜或者保护膜中,藉由加热处理释放的质荷比m/z=17的气体的释放量多于藉由加热处理释放的氮氧化物的释放量。
申请公布号
TW201521205
申请公布日期
2015.06.01
申请号
TW103134270
申请日期
2014.10.01
申请人
半导体能源研究所股份有限公司 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
发明人
山崎舜平 YAMAZAKI, SHUNPEI;保坂泰靖 HOSAKA, YASUHARU;生内俊光 OBONAI, TOSHIMITSU;肥纯一 KOEZUKA, JUNICHI;岛行徳 SHIMA, YUKINORI;早川昌彦 HAYAKAWA, MASAHIKO;羽持贵士 HAMOCHI, TAKASHI;平石铃之介 HIRAISHI, SUZUNOSUKE
分类号
H01L29/78(2006.01);H01L21/324(2006.01)
主分类号
H01L29/78(2006.01)
代理机构
代理人
林志刚
主权项
地址
日本 JP
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