METHOD FOR FORMING PATTERNED DOPING REGIONS
    11.
    发明申请
    METHOD FOR FORMING PATTERNED DOPING REGIONS 审中-公开
    形成图案区域的方法

    公开(公告)号:US20150162196A1

    公开(公告)日:2015-06-11

    申请号:US14626675

    申请日:2015-02-19

    Abstract: A method for forming doping regions is disclosed, including providing a substrate, forming a first-type doping material on the substrate and forming a second-type doping material on the substrate, wherein the first-type doping material is separated from the second-type doping material by a gap; forming a covering layer to cover the substrate, the first-type doping material and the second-type doping material; and performing a thermal diffusion process to diffuse the first-type doping material and the second-type doping material into the substrate.

    Abstract translation: 公开了一种用于形成掺杂区域的方法,包括提供衬底,在衬底上形成第一类掺杂材料,并在衬底上形成第二类掺杂材料,其中第一类型掺杂材料与第二类掺杂材料分离 掺杂材料缺口; 形成覆盖所述基板的覆盖层,所述第一类型掺杂材料和所述第二类型掺杂材料; 并且进行热扩散处理以将第一种掺杂材料和第二类型掺杂材料扩散到衬底中。

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