Method of manufacturing a MOSFET using accelerated ions to form an
amorphous region
    3.
    发明授权
    Method of manufacturing a MOSFET using accelerated ions to form an amorphous region 失效
    使用加速离子制造MOSFET以形成非晶区域的方法

    公开(公告)号:US4498224A

    公开(公告)日:1985-02-12

    申请号:US544991

    申请日:1982-10-24

    申请人: Kenji Maeguchi

    发明人: Kenji Maeguchi

    摘要: A method for manufacturing MOSFET type semiconductor devices comprises forming a gate insulation layer and a gate electrode on a single crystal semiconductor substrate; introducing impurities in the substrate using the gate electrode as a mask; introducing accelerated ions deeper into the substrate than the impurities and overlapping at least a portion of the region in which the impurities are introduced in order to convert that portion to an amorphous state; diffusing the impurities into the amorphous region using a heating atmosphere, in order to form source and drain regions and, at the same time, converting the amorphous region to a single crystal; and forming source and drain electrodes in contact with the source and drain regions.

    摘要翻译: 一种用于制造MOSFET型半导体器件的方法,包括在单晶半导体衬底上形成栅极绝缘层和栅电极; 使用栅电极作为掩模在基板中引入杂质; 将加速离子比杂质更深地引入衬底中,并且与引入杂质的区域的至少一部分重叠以将该部分转化为非晶状态; 使用加热气氛将杂质扩散到非晶区域,以形成源区和漏区,同时将非晶区转化为单晶; 以及形成与源极和漏极区域接触的源极和漏极电极。

    Method of manufacturing a semiconductor device
    5.
    发明授权
    Method of manufacturing a semiconductor device 失效
    制造半导体器件的方法

    公开(公告)号:US4619037A

    公开(公告)日:1986-10-28

    申请号:US798728

    申请日:1985-11-19

    CPC分类号: H01L21/76877

    摘要: A method of manufacturing a semiconductor device is disclosed. In the manufacturing method, an impurity diffusion layer as a first interconnection layer is formed on a semiconductor substrate. Then, an aluminum layer as a second interconnection layer is formed on the semiconductor substrate with an insulating film interposing therebetween. Another insulating layer is further formed on the aluminum layer. An anisotropic etching process is applied to the insulating layer, the second interconnection layer, and the insulating film, thereby forming a contact extending up to the first interconnection layer through these layers, and the insulating film. After the formation of the contact hole, an aluminum layer is formed on the entire surface of the insulating film including the inner surface of the contact hole. The aluminum layer formed in the contact hole electrically interconnects the first and second interconnecting layers.

    摘要翻译: 公开了制造半导体器件的方法。 在制造方法中,在半导体衬底上形成作为第一互连层的杂质扩散层。 然后,在半导体衬底上形成作为第二互连层的铝层,其间插入有绝缘膜。 在铝层上进一步形成另一绝缘层。 对绝缘层,第二互连层和绝缘膜施加各向异性蚀刻工艺,由此形成通过这些层延伸到第一互连层的接触和绝缘膜。 在形成接触孔之后,在包括接触孔的内表面的绝缘膜的整个表面上形成铝层。 形成在接触孔中的铝层电连接第一和第二互连层。

    Method for manufacturing a semiconductor device
    6.
    发明授权
    Method for manufacturing a semiconductor device 失效
    半导体器件的制造方法

    公开(公告)号:US4564583A

    公开(公告)日:1986-01-14

    申请号:US575921

    申请日:1984-02-01

    申请人: Kenji Maeguchi

    发明人: Kenji Maeguchi

    摘要: Disclosed is a method for manufacturing a semiconductor device which comprises a process for forming a positive-type resist film and a negative-type resist film on a semiconductor substrate, a process for exposing predetermined regions of both resist films to radiation, a process for developing the upper resist film to form a first resist pattern adapted to be used as a mask for ion-implantation, a process for developing the lower resist film to form a second resist pattern opposite to the first resist pattern after peeling off the first resist pattern, and a process for treatment the semiconductor substrate using the second resist pattern as a mask.

    摘要翻译: 公开了一种半导体器件的制造方法,其包括在半导体衬底上形成正型抗蚀剂膜和负型抗蚀剂膜的工艺,用于将两个抗蚀剂膜的预定区域暴露于辐射的工艺,用于显影的工艺 形成适于用作离子注入掩模的第一抗蚀剂图案的上抗蚀剂膜,在剥离第一抗蚀剂图案之后,形成与第一抗蚀剂图案相对的第二抗蚀剂图案的下部抗蚀剂膜的工艺, 以及使用第二抗蚀剂图案作为掩模来处理半导体衬底的工艺。