Solar cell and method for manufacturing the same
    5.
    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:US08642372B2

    公开(公告)日:2014-02-04

    申请号:US12489131

    申请日:2009-06-22

    IPC分类号: H01L21/00 H01L31/00

    摘要: A method of manufacturing a solar cell includes forming jagged portions non-uniformly on a surface of a substrate, forming a first type semiconductor and a second type semiconductor in the substrate, forming a first electrode to contact the first type semiconductor, and forming a second electrode to contact the second type semiconductor. An etchant used in a wet etching process in manufacturing the solar cell includes about 0.5 wt % to 10 wt % of HF, about 30 wt % to 60 wt % of HNO3, and up to about 30 wt % of acetic acid based on total weight of the etchant.

    摘要翻译: 太阳能电池的制造方法包括在基板的表面上不均匀地形成锯齿状的部分,在基板上形成第一型半导体和第二型半导体,形成与第一型半导体接触的第一电极,形成第二 电极接触第二类型半导体。 在制造太阳能电池的湿式蚀刻工艺中使用的蚀刻剂包括约0.5重量%至10重量%的HF,约30重量%至60重量%的HNO 3和至多约30重量%的基于总重量的乙酸 的蚀刻剂。

    SOLAR CELL
    6.
    发明申请
    SOLAR CELL 有权
    太阳能电池

    公开(公告)号:US20120048362A1

    公开(公告)日:2012-03-01

    申请号:US13034536

    申请日:2011-02-24

    IPC分类号: H01L31/0224

    摘要: A solar cell is discussed. The solar cell according to an embodiment includes a substrate of a first conductive type, an emitter layer of a second conductive type opposite the first conductive type, which forms a p-n junction along with the substrate, a first anti-reflection layer on the emitter layer, a second anti-reflection layer on the first anti-reflection layer, a first electrode part connected to the emitter layer, and a second electrode part connected to the substrate. The first anti-reflection layer is formed of silicon nitride, and the second anti-reflection layer is formed of silicon oxide.

    摘要翻译: 讨论太阳能电池。 根据实施例的太阳能电池包括第一导电类型的衬底,与第一导电类型相反的第二导电类型的发射极层,其与衬底一起形成pn结,在发射极层上形成第一抗反射层 在第一抗反射层上的第二抗反射层,连接到发射极层的第一电极部分和连接到基板的第二电极部分。 第一抗反射层由氮化硅形成,第二抗反射层由氧化硅形成。

    SOLAR CELL AND FABRICATING METHOD THEREOF
    7.
    发明申请
    SOLAR CELL AND FABRICATING METHOD THEREOF 审中-公开
    太阳能电池及其制造方法

    公开(公告)号:US20110048531A1

    公开(公告)日:2011-03-03

    申请号:US12869550

    申请日:2010-08-26

    摘要: Discussed herein are a solar cell and a fabricating method thereof. The solar cell includes a first conductivity-type semiconductor substrate, a second conductivity-type semiconductor layer formed on a front surface of the first conductivity-type semiconductor substrate, and having a conductivity opposite to that of the first conductivity-type semiconductor substrate, an anti-reflection film including at least one opening exposing a part of a surface of the second conductivity-type semiconductor layer, and formed on the second conductivity-type semiconductor layer, at least one front electrode contacting a part of the surface of the second conductivity-type semiconductor layer exposed through the at least one opening, and at least one rear electrode formed on a rear surface of the first conductivity-type semiconductor substrate, wherein the at least one front electrode includes a metal containing silver and lead-free glass frit.

    摘要翻译: 这里讨论的是太阳能电池及其制造方法。 太阳能电池包括第一导电型半导体衬底,形成在第一导电型半导体衬底的前表面上并具有与第一导电类型半导体衬底相反的导电性的第二导电型半导体层, 抗反射膜,其包括暴露第二导电型半导体层的表面的一部分的至少一个开口,并形成在第二导电型半导体层上,至少一个正极与第二导电性表面的一部分接触 型半导体层,以及形成在第一导电型半导体基板的后表面上的至少一个后电极,其中至少一个前电极包括含银和无铅玻璃料的金属 。

    SOLAR CELL MODULE
    8.
    发明申请
    SOLAR CELL MODULE 审中-公开
    太阳能电池模块

    公开(公告)号:US20110132426A1

    公开(公告)日:2011-06-09

    申请号:US12846632

    申请日:2010-07-29

    IPC分类号: H01L31/05

    摘要: A solar cell module includes at least one first solar cell, at least one second solar cell, an upper protective layer positioned on the first solar cell and the second solar cell, a transparent member positioned on the upper protective layer, a lower protective layer positioned under the first solar cell and the second solar cell, and a back sheet positioned under the lower protective layer. The back sheet has at least one conductive pattern for electrically connecting a current collector positioned on a back surface of a first semiconductor substrate of the first solar cell to a current collector positioned on a back surface of a second semiconductor substrate of the second solar cell, and the at least one conductive pattern is straightly formed to connect therebetween.

    摘要翻译: 太阳能电池模块包括至少一个第一太阳能电池,至少一个第二太阳能电池,位于第一太阳能电池和第二太阳能电池上的上保护层,位于上保护层上的透明构件,位于 在第一太阳能电池和第二太阳能电池之下,以及位于下保护层下的背板。 背板具有至少一个导电图案,用于将位于第一太阳能电池的第一半导体基板的背面上的集电体电连接到位于第二太阳能电池的第二半导体基板的背面上的集电体, 并且所述至少一个导电图案被直线地形成以在它们之间连接。

    SOLAR CELL MODULE
    9.
    发明申请
    SOLAR CELL MODULE 审中-公开
    太阳能电池模块

    公开(公告)号:US20120055538A1

    公开(公告)日:2012-03-08

    申请号:US13034527

    申请日:2011-02-24

    IPC分类号: H01L31/052

    摘要: A solar cell module is discussed. The solar cell module includes a plurality of solar cells each including a substrate and an anti-reflection layer positioned on the substrate, a protective member surrounding the plurality of solar cells, and a transparent member positioned on the protective member. The protective member is formed of a silicon resin. The anti-reflection layer includes a first anti-reflection layer positioned on the substrate and a second anti-reflection layer positioned on the first anti-reflection layer. The first anti-reflection layer and the second anti-reflection layer are formed of different materials.

    摘要翻译: 讨论太阳能电池模块。 太阳能电池模块包括多个太阳能电池,每个太阳能电池包括位于基板上的基板和防反射层,围绕多个太阳能电池的保护构件和位于保护构件上的透明构件。 保护构件由硅树脂形成。 防反射层包括位于基板上的第一防反射层和位于第一防反射层上的第二防反射层。 第一防反射层和第二防反射层由不同的材料形成。

    Solar cell
    10.
    发明授权
    Solar cell 有权
    太阳能电池

    公开(公告)号:US09099607B2

    公开(公告)日:2015-08-04

    申请号:US13034536

    申请日:2011-02-24

    摘要: A solar cell is discussed. The solar cell according to an embodiment includes a substrate of a first conductive type, an emitter layer of a second conductive type opposite the first conductive type, which forms a p-n junction along with the substrate, a first anti-reflection layer on the emitter layer, a second anti-reflection layer on the first anti-reflection layer, a first electrode part connected to the emitter layer, and a second electrode part connected to the substrate. The first anti-reflection layer is formed of silicon nitride, and the second anti-reflection layer is formed of silicon oxide.

    摘要翻译: 讨论太阳能电池。 根据实施例的太阳能电池包括第一导电类型的衬底,与第一导电类型相反的第二导电类型的发射极层,其与衬底一起形成pn结,在发射极层上形成第一抗反射层 在第一抗反射层上的第二抗反射层,连接到发射极层的第一电极部分和连接到基板的第二电极部分。 第一抗反射层由氮化硅形成,第二抗反射层由氧化硅形成。