Solar cell and texturing method thereof
    1.
    发明授权
    Solar cell and texturing method thereof 有权
    太阳能电池及其变形方法

    公开(公告)号:US09070800B2

    公开(公告)日:2015-06-30

    申请号:US12557480

    申请日:2009-09-10

    Abstract: The present invention relates to a solar cell. The solar cell includes a substrate of a first conductive type, the substrate having a textured surface on which a plurality of projected portions are formed, and surfaces of the projected portions having at least one of a plurality of particles attached thereto and a plurality of depressions formed thereon; an emitter layer of a second conductive type opposite the first conductive type, the emitter layer being positioned in the substrate so that the emitter layer has the textured surface; an anti-reflection layer positioned on the emitter layer which has the textured surface and including at least one layer; a plurality of first electrodes electrically connected to the emitter layer; and at least one second electrode electrically connected to the substrate.

    Abstract translation: 本发明涉及一种太阳能电池。 太阳能电池包括第一导电类型的基板,该基板具有纹理表面,多个凸起部分形成在其上,并且突出部分的表面具有附着到其上的多个颗粒中的至少一个和多个凹陷部分 在其上形成; 与第一导电类型相反的第二导电类型的发射极层,发射极层位于衬底中,使得发射极层具有纹理表面; 位于发射极层上的防反射层,其具有纹理表面并且包括至少一个层; 电连接到发射极层的多个第一电极; 以及至少一个第二电极,其电连接到所述衬底。

    SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME
    2.
    发明申请
    SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    太阳能电池及其制造方法

    公开(公告)号:US20110139243A1

    公开(公告)日:2011-06-16

    申请号:US12917122

    申请日:2010-11-01

    Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell may include a substrate, an emitter layer positioned at a first surface of the substrate, a first anti-reflection layer that is positioned on a surface of the emitter layer and may include a plurality of first contact lines exposing a portion of the emitter layer, a first electrode that is electrically connected to the emitter layer exposed through the plurality of first contact lines and may include a plating layer directly contacting the emitter layer, and a second electrode positioned on a second surface of the substrate.

    Abstract translation: 公开了一种太阳能电池及其制造方法。 太阳能电池可以包括衬底,位于衬底的第一表面处的发射极层,位于发射极层的表面上的第一抗反射层,并且可以包括多个第一接触线, 发射极层,电连接到通过多个第一接触线暴露的发射极层的第一电极,并且可以包括直接接触发射极层的镀层和位于基板的第二表面上的第二电极。

    SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME
    4.
    发明申请
    SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    太阳能电池及其制造方法

    公开(公告)号:US20130228215A1

    公开(公告)日:2013-09-05

    申请号:US13647920

    申请日:2012-10-09

    CPC classification number: H01L31/068 H01L31/1804 Y02E10/547 Y02P70/521

    Abstract: A method of manufacturing a solar cell according to an embodiment includes the steps of: forming an emitter layer by ion-implanting a first conductive type dopant to a first surface of a semiconductor substrate; and forming a back surface field layer by ion-implanting a second conductive type dopant to a second surface of the semiconductor substrate. When an additional dopant is a dopant other than the first and second conductive type dopants, an amount of the additional dopant doped during the forming the back surface field layer is larger than an amount of the additional dopant doped during the forming the emitter layer.

    Abstract translation: 根据实施例的制造太阳能电池的方法包括以下步骤:通过将第一导电型掺杂剂离子注入到半导体衬底的第一表面来形成发射极层; 以及通过将第二导电型掺杂剂离子注入到所述半导体衬底的第二表面来形成背表面场层。 当另外的掺杂剂是第一和第二导电型掺杂剂以外的掺杂剂时,在形成背表面场层期间掺杂的附加掺杂剂的量大于在形成发射极层期间掺杂的附加掺杂剂的量。

    Solar cell and method for manufacturing the same
    8.
    发明授权
    Solar cell and method for manufacturing the same 有权
    太阳能电池及其制造方法

    公开(公告)号:US08697475B2

    公开(公告)日:2014-04-15

    申请号:US13640713

    申请日:2010-10-28

    Abstract: A solar cell and a method for manufacturing the same are disclosed. The solar cell may include a substrate, an emitter layer positioned at a first surface of the substrate, a first anti-reflection layer that is positioned on a surface of the emitter layer and may include a plurality of first contact lines exposing a portion of the emitter layer, a first electrode that is electrically connected to the emitter layer exposed through the plurality of first contact lines and may include a plating layer directly contacting the emitter layer, and a second electrode positioned on a second surface of the substrate.

    Abstract translation: 公开了一种太阳能电池及其制造方法。 太阳能电池可以包括衬底,位于衬底的第一表面处的发射极层,位于发射极层的表面上的第一抗反射层,并且可以包括多个第一接触线, 发射极层,电连接到通过多个第一接触线暴露的发射极层的第一电极,并且可以包括直接接触发射极层的镀层和位于基板的第二表面上的第二电极。

    SOLAR CELL AND TEXTURING METHOD THEREOF
    9.
    发明申请
    SOLAR CELL AND TEXTURING METHOD THEREOF 有权
    太阳能电池及其纹理方法

    公开(公告)号:US20100065117A1

    公开(公告)日:2010-03-18

    申请号:US12557480

    申请日:2009-09-10

    Abstract: The present invention relates to a solar cell. The solar cell includes a substrate of a first conductive type, the substrate having a textured surface on which a plurality of projected portions are formed, and surfaces of the projected portions having at least one of a plurality of particles attached thereto and a plurality of depressions formed thereon; an emitter layer of a second conductive type opposite the first conductive type, the emitter layer being positioned in the substrate so that the emitter layer has the textured surface; an anti-reflection layer positioned on the emitter layer which has the textured surface and including at least one layer; a plurality of first electrodes electrically connected to the emitter layer; and at least one second electrode electrically connected to the substrate.

    Abstract translation: 本发明涉及一种太阳能电池。 太阳能电池包括第一导电类型的基板,该基板具有纹理表面,多个凸起部分形成在其上,并且突出部分的表面具有附着到其上的多个颗粒中的至少一个和多个凹陷部分 在其上形成; 与第一导电类型相反的第二导电类型的发射极层,发射极层位于衬底中,使得发射极层具有纹理表面; 位于发射极层上的防反射层,其具有纹理表面并且包括至少一个层; 电连接到发射极层的多个第一电极; 以及至少一个第二电极,其电连接到所述衬底。

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