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METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

发明专利审中
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15权利要求 · 2 独立
§ Ⅰ

卷宗概要

发明人

Akihiro HANADA; Motochika YUKAWA; Takuo KAITOH

IPC 分类

H10K 71/H10K 39/32

CPC 分类

H10K71/621H10K39/32

A method for manufacturing a semiconductor device for radiation detection device according to an embodiment of the present invention includes: forming a first gate electrode above an insulating surface; forming a first nitride insulating layer above the first gate electrode; forming a first oxide insulating layer above the first nitride insulating layer, a thickness of the first oxide insulating layer being 20 nm or less; forming an oxide semiconductor layer above the first oxide insulating layer; forming a transparent conductive layer above the oxide semiconductor layer; and forming a source electrode and a drain electrode by etching the transparent conductive layer using the first oxide insulating layer and the oxide semiconductor layer as etching stoppers.

原文(中文)

A method for manufacturing a semiconductor device for radiation detection device according to an embodiment of the present invention includes: forming a first gate electrode above an insulating surface; forming a first nitride insulating layer above the first gate electrode; forming a first oxide insulating layer above the first nitride insulating layer, a thickness of the first oxide insulating layer being 20 nm or less; forming an oxide semiconductor layer above the first oxide insulating layer; forming a transparent conductive layer above the oxide semiconductor layer; and forming a source electrode and a drain electrode by etching the transparent conductive layer using the first oxide insulating layer and the oxide semiconductor layer as etching stoppers.