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    Solar cell
    1.
    发明授权
    Solar cell 有权

    公开(公告)号：US10340412B2

    公开(公告)日：2019-07-02

    申请号：US15601370

    申请日：2017-05-22

    Applicant: LG ELECTRONICS INC.

    Inventor： Sungjin Kim ,  Taeyoung Kwon ,  Seongeun Lee ,  Gyeayoung Kwag

    IPC: H01L31/044 ,  H01L31/18 ,  H01L31/0224

    Abstract: A solar cell includes a photoelectric conversion layer; and a front electrode on the photoelectric conversion layer, wherein the front electrode includes a plurality of first finger electrodes; a plurality of second finger electrodes; a bus electrode directly connected to at least one of the plurality of first finger electrodes; a plurality of connecting electrodes connected to the plurality of second finger electrodes, the plurality of connecting electrodes forming at least one space therebetween; and an auxiliary electrode formed at the at least one space, wherein the auxiliary electrode connects at least two connecting electrodes of the plurality of connecting electrodes.

    Solar cell module
    4.
    发明授权
    Solar cell module 有权
    太阳能电池组件

    公开(公告)号：US09577132B2

    公开(公告)日：2017-02-21

    申请号：US14263682

    申请日：2014-04-28

    Applicant: LG Electronics Inc.

    Inventor： Myungjun Shin ,  Haejong Cho ,  Minho Choi ,  Seongeun Lee

    IPC: H01L31/0224 ,  H01L31/05 ,  H01L31/068

    CPC classification number: H01L31/0504 ,  H01L31/022441 ,  H01L31/0516 ,  H01L31/0682 ,  Y02E10/547

    Abstract: A solar cell module includes a plurality of solar cells each including a substrate, an emitter region positioned at a back surface of the substrate, first electrodes electrically connected to the emitter region, second electrodes electrically connected to the substrate, a first current collector positioned at ends of the first electrodes, and a second current collector at ends of the second electrodes, and a first connector connecting a first current collector of a first solar cell of the plurality of solar cells to a second current collector of a second solar cell adjacent to the first solar cell. The first current collector of the first solar cell and the second current collector of the second solar cell each have a different polarity.

    Abstract translation: 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基板，位于基板的背面的发射极区域，与发射极区域电连接的第一电极，与该基板电连接的第二电极，位于 第一电极的端部和第二电极的端部处的第二集电体，以及将多个太阳能电池的第一太阳能电池的第一集电体连接到与第二电极相邻的第二太阳能电池的第二集电体的第一连接器 第一个太阳能电池。 第一太阳能电池的第一集电体和第二太阳能电池的第二集电体各自具有不同的极性。

    Solar cell and method for manufacturing the same, and solar cell module
    5.
    发明授权
    Solar cell and method for manufacturing the same, and solar cell module 有权
    太阳能电池及其制造方法以及太阳能电池组件

    公开(公告)号：US09478680B2

    公开(公告)日：2016-10-25

    申请号：US14733041

    申请日：2015-06-08

    Applicant: LG ELECTRONICS INC.

    Inventor： Jinah Kim ,  Jonghwan Kim ,  Younghyun Lee ,  Ilhyoung Jung ,  Seongeun Lee ,  Jeongbeom Nam ,  Minho Choi ,  Sungjin Kim ,  Juhwan Yun

    IPC: H01L31/00 ,  H01L31/0224 ,  H01L31/068

    CPC classification number: H01L31/022433 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/068 ,  Y02E10/547

    Abstract: A solar cell can include a substrate of a first conductive type; an emitter layer of a second conductive type opposite the first conductive type, and positioned on the substrate; a plurality of finger electrodes formed in a first direction, each finger electrode being electrically connected to the emitter layer; a plurality of first collector regions; a plurality of first electrodes positioned in a plurality of first collector regions and extending in the first direction from the plurality of finger electrodes; a plurality of second electrodes positioned in the plurality of first collector regions and formed in a perpendicular direction crossing the first direction; a plurality of third electrodes positioned in the plurality of first collector regions, connecting two neighboring first electrodes of the plurality of first electrodes and formed in the perpendicular direction; and a plurality of deletions positioned in the plurality of first collector regions. Furthermore, one of the plurality of second electrodes is positioned between a pair of the plurality of first electrodes.

    Abstract translation: 太阳能电池可以包括第一导电类型的衬底; 与第一导电类型相对的第二导电类型的发射极层，并位于基板上; 形成在第一方向上的多个指状电极，每个指状电极电连接到发射极层; 多个第一集电区; 多个第一电极，位于多个第一集电区域中，并从多个指状电极沿第一方向延伸; 多个第二电极，位于所述多个第一集电区域中并且沿与所述第一方向交叉的垂直方向形成; 多个第三电极，位于所述多个第一集电区域中，连接所述多个第一电极的两个相邻的第一电极并沿垂直方向形成; 以及定位在所述多个第一收集器区域中的多个缺失。 此外，多个第二电极中的一个位于一对多个第一电极之间。

    SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME
    6.
    发明申请
    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：US20150162467A1

    公开(公告)日：2015-06-11

    申请号：US14605394

    申请日：2015-01-26

    Applicant: LG Electronics Inc.

    Inventor： Kyoungsoo Lee ,  Seongeun Lee

    IPC: H01L31/0376 ,  H01L31/0224

    CPC classification number: H01L31/0376 ,  H01L25/042 ,  H01L27/142 ,  H01L31/022425 ,  H01L31/04 ,  H01L31/06 ,  H01L31/068 ,  H01L31/0682 ,  H01L31/18 ,  H01L31/1804 ,  H01L31/1876 ,  H01L2924/0002 ,  Y02E10/547 ,  Y02P70/521 ,  H01L2924/00

    Abstract: A method for manufacturing a solar cell includes preparing a semiconductor substrate having a first conductivity type dopant; ion-implanting a pre-amorphization elements into a front surface of the semiconductor substrate to form an amorphous layer; and forming an emitter layer by ion-implanting second conductivity type dopant into the front surface of the semiconductor substrate. The method then further includes heat-treating the layers to activate the second conductivity type dopant. The method further includes forming a back surface field layer at a back surface of the semiconductor substrate by ion-implanting a first conductivity type dopant.

    Abstract translation: 一种制造太阳能电池的方法包括：制备具有第一导电型掺杂剂的半导体衬底; 将前非晶化元件离子注入半导体衬底的前表面以形成非晶层; 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前表面中形成发射极层。 然后该方法还包括热处理层以激活第二导电型掺杂剂。 该方法还包括通过离子注入第一导电型掺杂剂在半导体衬底的背面形成背表面场层。

    Solar cell and fabricating method thereof
    7.
    发明授权
    Solar cell and fabricating method thereof 有权
    太阳能电池及其制造方法

    公开(公告)号：US08912035B2

    公开(公告)日：2014-12-16

    申请号：US14071467

    申请日：2013-11-04

    Applicant: LG Electronics Inc.

    Inventor： Seongeun Lee ,  Jiweon Jeong

    IPC: H01L31/0224 ,  H01L31/068 ,  H01L31/18 ,  H01L31/0216

    CPC classification number: H01L31/022441 ,  H01L31/02167 ,  H01L31/022425 ,  H01L31/068 ,  H01L31/1804 ,  Y02E10/52 ,  Y02E10/542 ,  Y02E10/547 ,  Y02P70/521

    Abstract: 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.

    Abstract translation: 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
    8.
    发明授权
    Solar cell 有权

    公开(公告)号：US10256353B2

    公开(公告)日：2019-04-09

    申请号：US15334611

    申请日：2016-10-26

    Applicant: LG ELECTRONICS INC.

    Inventor： Juhwa Cheong ,  Yiyin Yu ,  Youngsung Yang ,  Yongduk Jin ,  Manhyo Ha ,  Seongeun Lee

    IPC: H01L31/02 ,  H01L31/0216 ,  H01L31/0224

    Abstract: A solar cell can include a substrate of a first conductive type; an emitter region which is positioned at a front surface of the substrate and has a second conductive type different from the first conductive type; a back surface field region which is positioned at a back surface opposite the front surface of the substrate; a front passivation region including a plurality of layers which are sequentially positioned on the emitter region; a back passivation region including a plurality of layers which are sequentially positioned on the back surface field region; a front electrode part which passes through the front passivation region and is connected to the emitter region, wherein the front electrode part comprises a plurality of front electrodes that are apart from each other and a front bus bar connecting the plurality of front electrodes; a back electrode part which passes through the back passivation region and is connected to the back surface field region, wherein the back electrode part comprises a plurality of back electrodes that are apart from each other and a back bus bar connecting the plurality of back electrodes, wherein the front passivation region includes a first aluminum oxide layer and the back passivation region includes a second aluminum oxide layer.

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

    公开(公告)号：US09559220B2

    公开(公告)日：2017-01-31

    申请号：US14974407

    申请日：2015-12-18

    Applicant: LG ELECTRONICS INC.

    Inventor： Juhwa Cheong ,  Yiyin Yu ,  Youngsung Yang ,  Yongduk Jin ,  Manhyo Ha ,  Seongeun Lee

    IPC: H01L31/00 ,  H01L31/0216 ,  H01L31/0224 ,  H01L31/02

    CPC classification number: H01L31/02167 ,  H01L31/02008 ,  H01L31/022425 ,  H01L31/022433 ,  Y02E10/50

    Abstract: A solar cell is discussed. The solar cell includes a substrate of a first conductive type, an emitter region which is positioned at a front surface of the substrate and has a second conductive type different from the first conductive type, a front passivation region including a plurality of layers which are sequentially positioned on the emitter region, a back passivation region which is positioned on a back surface opposite the front surface of the substrate and includes three layers, a plurality of front electrodes which pass through the front passivation region and are connected to the emitter region, and at least one back electrode which passes through the back passivation region and is connected to the substrate.

    Abstract translation: 讨论太阳能电池。 太阳能电池包括第一导电类型的衬底，位于衬底的前表面并具有不同于第一导电类型的第二导电类型的发射极区域，包括多个层的前钝化区域，其顺序地 位于发射极区域上的背面钝化区域，其位于与衬底的前表面相对的背面上并且包括三层，多个前电极穿过前钝化区并连接到发射区，以及 至少一个背电极，其穿过背部钝化区域并连接到衬底。

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