Solar cell and manufacturing method thereof
    6.
    发明公开
    Solar cell and manufacturing method thereof 失效
    Solarzelle und Verfahren zu ihrer Herstellung

    公开(公告)号:EP0747972A3

    公开(公告)日:1997-11-19

    申请号:EP96304097.7

    申请日:1996-06-05

    IPC分类号: H01L31/075 H01L31/0312

    摘要: A solar cell includes an n type diffusion layer (2) formed on a first main surface side of a p - type monocrystalline Si substrate (1), and a p + type semiconductor layer (4) formed on a second main surface side of substrate (1) and having an energy bandgap narrower than that of Si and an impurity concentration higher than that of substrate (1).

    摘要翻译: 太阳能电池包括第一类导电性的晶体Si衬底(1) 形成在所述基板的第一主表面侧的第二导电型扩散层(2); 形成在所述基板的第二主表面侧上的Si1-xGex(0

    Solar cell
    7.
    发明公开
    Solar cell 失效
    Solarzelle。

    公开(公告)号:EP0537781A1

    公开(公告)日:1993-04-21

    申请号:EP92117751.5

    申请日:1992-10-16

    IPC分类号: H01L31/068 H01L31/0352

    摘要: A solar cell includes a first semiconductor region (1) of a P type, a second semiconductor region (2) of an N type made in contact with the first semiconductor region (1) so as to form a PN junction, and a third semiconductor region (4) of a P⁺ type made in contact with both the first and second semiconductor regions (1, 2) and having a higher impurity concentration than that of the first semiconductor region (1).

    摘要翻译: 太阳能电池包括P型的第一半导体区域(1),与第一半导体区域(1)接触以形成PN结的N型第二半导体区域(2),以及第三半导体区域 与第一和第二半导体区域(1,2)接触并且具有比第一半导体区域(1)的杂质浓度更高的杂质浓度的P&copy&类型的区域(4)。

    Silicon solar cell and fabrication method thereof
    8.
    发明公开
    Silicon solar cell and fabrication method thereof 失效
    Solarzelle aus Silizium和Herstellungsverfahren

    公开(公告)号:EP0735597A3

    公开(公告)日:1997-06-04

    申请号:EP96105098.6

    申请日:1996-03-29

    IPC分类号: H01L31/068 H01L31/0288

    摘要: A silicon solar cell includes a p type silicon substrate (1), an n type diffusion layer (2) formed at a first main surface side of the substrate, and a p + layer (3a) of high doping concentration formed at a second main surface side of the substrate (1) by ion-implantation of group III element having an atomic radius greater than that of a Si atom. Aℓ is preferably used as the group III element.

    摘要翻译: 硅太阳电池包括p型硅衬底(1),形成在衬底的第一主表面侧的n型扩散层(2)和在第二主体处形成的高掺杂浓度的p +层(3a) 通过离子注入原子半径大于Si原子的III族元素的衬底(1)的表面侧。 优选使用A 1作为III族元素。

    Solar cell and manufacturing method thereof
    10.
    发明公开
    Solar cell and manufacturing method thereof 失效
    Solarzelle und Verfahren zu ihrer Herstellung

    公开(公告)号:EP0747972A2

    公开(公告)日:1996-12-11

    申请号:EP96304097.7

    申请日:1996-06-05

    IPC分类号: H01L31/075 H01L31/0312

    摘要: A solar cell includes an n type diffusion layer (2) formed on a first main surface side of a p - type monocrystalline Si substrate (1), and a p + type semiconductor layer (4) formed on a second main surface side of substrate (1) and having an energy bandgap narrower than that of Si and an impurity concentration higher than that of substrate (1).

    摘要翻译: 太阳能电池包括形成在p型单晶Si衬底(1)的第一主表面侧上的n型扩散层(2)和形成在第二主表面侧上的ap +型半导体层(4) 的衬底(1),并且具有比Si的能带隙窄的杂质浓度和比衬底(1)高的杂质浓度。