Semiconductor device and method for manufacturing the same
    1.
    发明授权
    Semiconductor device and method for manufacturing the same 有权
    半导体装置及其制造方法

    公开(公告)号:US06210997B1

    公开(公告)日:2001-04-03

    申请号:US09362040

    申请日:1999-07-28

    IPC分类号: H01L21336

    摘要: A method for manufacturing a semiconductor device comprises the steps of forming a semiconductor film on a substrate, oxidizing a surface of said semiconductor film in an oxidizing atmosphere with said semiconductor film heated or irradiated with light, and further depositing an oxide film on the oxidized surface of the semiconductor film by PVD or CVD. The first oxide film has a good interface condition with the semiconductor film and a characteristics of an insulated gate field effect transistor can be improved if the first oxide-film and the second oxide film are used as a gate insulating film.

    摘要翻译: 一种制造半导体器件的方法包括以下步骤:在衬底上形成半导体膜,在氧化气氛中用加热或照射的半导体膜氧化所述半导体膜的表面,并进一步在氧化表面上沉积氧化膜 的半导体膜。 第一氧化膜与半导体膜具有良好的界面条件,并且如果第一氧化膜和第二氧化物膜用作栅极绝缘膜,则可以改善绝缘栅场效应晶体管的特性。

    Semiconductor device and method for manufacturing the same
    4.
    发明授权
    Semiconductor device and method for manufacturing the same 有权
    半导体装置及其制造方法

    公开(公告)号:US06465284B2

    公开(公告)日:2002-10-15

    申请号:US09779829

    申请日:2001-02-09

    IPC分类号: H01L2184

    摘要: A method for manufacturing a semiconductor device comprises the steps of forming a semiconductor film on a substrate, oxidizing a surface of said semiconductor film in an oxidizing atmosphere with said semiconductor film heated or irradiated with light, and further depositing an oxide film on the oxidized surface of the semiconductor film by PVD or CVD. The first oxide film has a good interface condition with the semiconductor film and a characteristics of an insulated gate field effect transistor can be improved if the first oxide film and the second oxide film are used as a gate insulating film.

    摘要翻译: 一种制造半导体器件的方法包括以下步骤:在衬底上形成半导体膜,在氧化气氛中用加热或照射的半导体膜氧化所述半导体膜的表面,并进一步在氧化表面上沉积氧化膜 的半导体膜。 第一氧化物膜与半导体膜具有良好的界面条件,并且如果第一氧化物膜和第二氧化物膜用作栅极绝缘膜,则可以改善绝缘栅场效应晶体管的特性。

    Method for manufacturing a semiconductor device
    5.
    发明授权
    Method for manufacturing a semiconductor device 有权
    半导体器件的制造方法

    公开(公告)号:US06171890B2

    公开(公告)日:2001-01-09

    申请号:US09421229

    申请日:1999-10-20

    IPC分类号: H01L2100

    摘要: A method for forming a silicon island used for forming a TFT or thin film diode comprises the step of pattering a silicon film with a photoresist mask. In order to prevent the contamination of the semiconductor film due to the photoresist material, a protective film such as silicon oxide is interposed between the semiconductor film and the photoresist film. Also, the protective film is preferably formed by thermal annealing or light annealing in an oxidizing atmosphere.

    摘要翻译: 用于形成用于形成TFT或薄膜二极管的硅岛的方法包括用光致抗蚀剂掩模图案化硅膜的步骤。 为了防止由于光致抗蚀剂材料而导致的半导体膜的污染,在半导体膜和光致抗蚀剂膜之间插入氧化硅等保护膜。 此外,保护膜优选通过在氧化气氛中的热退火或轻退火形成。