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    Solar cell
    1.
    发明公开
    Solar cell 审中-公开
    太阳能电池

    公开(公告)号：EP2383791A3

    公开(公告)日：2016-06-01

    申请号：EP11003429.5

    申请日：2011-04-26

    申请人： LG ELECTRONICS INC.

    发明人： Jang, Daehee ,  Kim, Jonghwan ,  Lee, Giwon ,  Kang, Juwan ,  Lee, Kyoungsoo ,  Ha, Manhyo

    IPC分类号： H01L31/0224

    CPC分类号： H01L31/068 ,  H01L31/022425 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

    摘要： A solar cell is discussed. The solar cell includes a substrate of a first conductive type; a first emitter region of a second conductive type opposite the first conductive type and forming a p-n junction with the substrate; a front electrode unit on a first surface of the substrate, and connected to the first emitter region; a back surface field region of the first conductive type formed at a second surface of the substrate opposite the first surface, and having a lattice shape with a plurality of internal portions; a rear passivation layer unit formed on the second surface, and a rear electrode electrically connected to the substrate.

    摘要翻译： 讨论太阳能电池。 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第一发射极区域，并且与衬底形成p-n结; 前电极单元，位于所述基板的第一表面上，并连接至所述第一发射极区域; 所述第一导电类型的背表面区域形成在所述基板的与所述第一表面相对的第二表面处并且具有具有多个内部部分的格子形状; 形成在第二表面上的后钝化层单元以及电连接到基板的后电极。

    Solar cell and method for manufacturing the same
    3.
    发明授权
    Solar cell and method for manufacturing the same 有权

    公开(公告)号：EP2889916B1

    公开(公告)日：2017-06-14

    申请号：EP14003709.4

    申请日：2014-11-04

    申请人： LG Electronics Inc.

    发明人： Cheong, Juhwa ,  Park, Sangwook ,  Ahn, Junyong ,  Ha, Manhyo

    IPC分类号： H01L31/0216 ,  H01L31/068

    CPC分类号： H01L31/022433 ,  H01L31/0201 ,  H01L31/02167 ,  H01L31/068 ,  Y02E10/547

    摘要： A solar cell is discussed. The solar cell includes a semiconductor substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type, which is positioned at a front surface of the semiconductor substrate, a front passivation part positioned on a front surface of the emitter region, a front electrode part which passes through the front passivation part and is electrically connected to the emitter region, a back passivation part positioned on a back surface of the semiconductor substrate, and a back electrode part which passes through the back passivation part and is electrically connected to the semiconductor substrate. The front passivation part and the back passivation part each include a silicon oxide layer. One of the front passivation part and the back passivation part includes an aluminum oxide layer.

    Solar cell and method for manufacturing the same
    4.
    发明公开
    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：EP2889916A1

    公开(公告)日：2015-07-01

    申请号：EP14003709.4

    申请日：2014-11-04

    申请人： LG Electronics Inc.

    发明人： Cheong, Juhwa ,  Park, Sangwook ,  Ahn, Junyong ,  Ha, Manhyo

    IPC分类号： H01L31/0216 ,  H01L31/068

    CPC分类号： H01L31/022433 ,  H01L31/0201 ,  H01L31/02167 ,  H01L31/068 ,  Y02E10/547

    摘要： A solar cell is discussed. The solar cell includes a semiconductor substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type, which is positioned at a front surface of the semiconductor substrate, a front passivation part positioned on a front surface of the emitter region, a front electrode part which passes through the front passivation part and is electrically connected to the emitter region, a back passivation part positioned on a back surface of the semiconductor substrate, and a back electrode part which passes through the back passivation part and is electrically connected to the semiconductor substrate. The front passivation part and the back passivation part each include a silicon oxide layer. One of the front passivation part and the back passivation part includes an aluminum oxide layer.

    摘要翻译： 讨论太阳能电池。 太阳能电池包括：第一导电类型的半导体衬底;位于半导体衬底的前表面处的与第一导电类型相反的第二导电类型的发射极区域;位于第一导电类型的前表面上的前钝化部分 发射极区域;前电极部分，其穿过前钝化部分并且电连接到发射极区域;背钝化部分，其位于半导体基板的背表面上;以及背电极部分，其穿过背钝化部分以及 电连接到半导体衬底。 正面钝化部分和背面钝化部分均包括氧化硅层。 正面钝化部分和背面钝化部分中的一个包括氧化铝层。

    Method for manufacturing solar cell and dopant layer thereof
    7.
    发明公开
    Method for manufacturing solar cell and dopant layer thereof 有权
    Verfahren zur Herstellung einer Solarzelle und Dotierungsschichtdafür

    公开(公告)号：EP2677546A1

    公开(公告)日：2013-12-25

    申请号：EP13002270.0

    申请日：2013-04-29

    申请人： LG Electronics, Inc.

    发明人： Cheong, Juhwa ,  Jin, Yongduk ,  Yang, Youngsung ,  Ha, Manhyo

    IPC分类号： H01L31/0224 ,  H01L31/18

    CPC分类号： H01L31/1864 ,  H01L31/02168 ,  H01L31/022441 ,  H01L31/18 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

    摘要： A method for manufacturing a dopant layer of a solar cell according to an embodiment of the invention includes: ion-implanting a dopant to a substrate; and heat-treating for an activation of the dopant. In the heat-treating for the activation, the substrate is heat-treated at a first temperature after an anti-out-diffusion film is formed at a temperature lower than the first temperature under a first gas atmosphere.

    摘要翻译： 根据本发明实施例的用于制造太阳能电池的掺杂剂层的方法包括：将掺杂剂离子注入基底; 以及用于激活掺杂剂的热处理。 在激活的热处理中，在第一气体气氛下，在比第一温度低的温度下形成防扩散膜之后，在第一温度下对基板进行热处理。

    Solar cell and method for manufacturing the same
    8.
    发明公开
    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：EP2645421A1

    公开(公告)日：2013-10-02

    申请号：EP12006262.5

    申请日：2012-09-05

    申请人： LG Electronics Inc.

    发明人： Lee, Kyoungsoo ,  Ha, Manhyo ,  Lee, Seongeun

    IPC分类号： H01L31/0236 ,  H01L31/0216 ,  H01L31/068

    CPC分类号： H01L31/186 ,  H01L31/02167 ,  H01L31/02168 ,  H01L31/02363 ,  H01L31/02366 ,  H01L31/068 ,  Y02E10/547

    摘要： A solar cell and a method for manufacturing the same are discussed. The solar cell includes a substrate formed of an n-type crystalline semiconductor (110), an emitter region (121) of a p-type positioned at a first surface of the substrate, a first dielectric layer (191) positioned on a second surface opposite the first surface of the substrate, second dielectric layers (131, 192) respectively positioned on the emitter region (121) and the first dielectric layer (191), a third dielectric layer (132) positioned on the second dielectric layer (131) that is positioned on the emitter region, a first electrode (140) which is positioned on the first surface of the substrate and is connected to the emitter region, and a second electrode (150) which is positioned on the second surface of the substrate and is connected to the substrate. The emitter region (121) has a first textured surface including a plurality of first protrusions (11, 12), each of said first protrusions having a textured surface including a plurality of second protrusions (111, 112).

    摘要翻译： 讨论太阳能电池及其制造方法。 所述太阳能电池包括由n型晶体半导体（110）形成的衬底，位于所述衬底的第一表面处的p型发射极区域（121），位于所述衬底的第二表面上的第一介电层（191） 与衬底的第一表面相对的第二介电层（132），分别位于发射极区域（121）和第一介电层（191）上的第二介电层（131,192），位于第二介电层（131） ，其位于发射极区域上;第一电极（140），其位于基板的第一表面上并连接到发射极区域;以及第二电极（150），其位于基板的第二表面上并且 连接到基板。 发射极区域（121）具有包括多个第一突起（11,12）的第一纹理表面，每个所述第一突起具有包括多个第二突起（111,112）的纹理表面。

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

    公开(公告)号：EP2645421B1

    公开(公告)日：2016-04-20

    申请号：EP12006262.5

    申请日：2012-09-05

    申请人： LG Electronics Inc.

    发明人： Lee, Kyoungsoo ,  Ha, Manhyo ,  Lee, Seongeun

    IPC分类号： H01L31/0236 ,  H01L31/0216 ,  H01L31/068

    CPC分类号： H01L31/186 ,  H01L31/02167 ,  H01L31/02168 ,  H01L31/02363 ,  H01L31/02366 ,  H01L31/068 ,  Y02E10/547

    摘要： A solar cell and a method for manufacturing the same are discussed. The solar cell includes a substrate formed of an n-type crystalline semiconductor (110), an emitter region (121) of a p-type positioned at a first surface of the substrate, a first dielectric layer (191) positioned on a second surface opposite the first surface of the substrate, second dielectric layers (131, 192) respectively positioned on the emitter region (121) and the first dielectric layer (191), a third dielectric layer (132) positioned on the second dielectric layer (131) that is positioned on the emitter region, a first electrode (140) which is positioned on the first surface of the substrate and is connected to the emitter region, and a second electrode (150) which is positioned on the second surface of the substrate and is connected to the substrate. The emitter region (121) has a first textured surface including a plurality of first protrusions (11, 12), each of said first protrusions having a textured surface including a plurality of second protrusions (111, 112).