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1. 发明申请

US20150270420A1 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME, AND SOLAR CELL MODULE 审中-公开
标题翻译：太阳能电池及其制造方法和太阳能电池模块
公开(公告)号：US20150270420A1
公开(公告)日：2015-09-24
申请号：US14733041
申请日：2015-06-08
申请人： LG ELECTRONICS INC.
发明人： Jinah KIM , Jonghwan KIM , Younghyun LEE , Ilhyoung JUNG , Seongeun LEE , Jeongbeom NAM , Minho CHOI , Sungjin KIM , Juhwan YUN
IPC分类号： H01L31/0224
CPC分类号： H01L31/022433 , H01L31/02168 , H01L31/022425 , H01L31/068 , Y02E10/547
摘要： 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.
摘要翻译：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。

2. 发明申请

US20190259904A1 SOLAR CELL 审中-公开
公开(公告)号：US20190259904A1
公开(公告)日：2019-08-22
申请号：US16404102
申请日：2019-05-06
申请人： LG Electronics Inc.
发明人： Sungjin KIM , Taeyoung KWON , Seongeun LEE , Gyeayoung KWAG
IPC分类号： H01L31/18 , H01L31/0224
摘要： 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.

3. 发明申请

US20180204965A1 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME, AND SOLAR CELL MODULE 审中-公开
公开(公告)号：US20180204965A1
公开(公告)日：2018-07-19
申请号：US15918496
申请日：2018-03-12
申请人： LG ELECTRONICS INC.
发明人： Jinah KIM , Jonghwan KIM , Younghyun LEE , Ilhyoung JUNG , Seongeun LEE , Jeongbeom NAM , Minho CHOI , Sungjin KIM , Juhwan YUN
IPC分类号： H01L31/0224 , H01L31/068 , H01L31/0216
CPC分类号： H01L31/022433 , H01L31/02168 , H01L31/022425 , H01L31/068 , Y02E10/547
摘要： A solar cell module includes a plurality of solar cells comprising a first solar cell and a second solar cell adjacent to each other, a conductive ribbon electrically connecting the first solar cell and the second solar cell, a front member positioned on a front surface of the plurality of solar cells, a back member positioned on a back surface of the plurality of solar cells, a first protection film positioned between the front member and the plurality of solar cells, and a second protection film positioned between the back member and the plurality of solar cells.

4. 发明申请

US20140230881A1 Solar Cell Module 有权
标题翻译：太阳能电池模块
公开(公告)号：US20140230881A1
公开(公告)日：2014-08-21
申请号：US14263682
申请日：2014-04-28
申请人： LG Electronics Inc.
发明人： Myungjun SHIN , Haejong CHO , Minho CHOI , Seongeun LEE
IPC分类号： H01L31/05
CPC分类号： H01L31/0504 , H01L31/022441 , H01L31/0516 , H01L31/0682 , Y02E10/547
摘要： 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.
摘要翻译：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。

5. 发明申请

US20140116506A1 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME 审中-公开
标题翻译：太阳能电池及其制造方法
公开(公告)号：US20140116506A1
公开(公告)日：2014-05-01
申请号：US14146501
申请日：2014-01-02
申请人： LG ELECTRONICS INC.
发明人： Juhwa CHEONG , Hyunjung PARK , Junyong AHN , Seongeun LEE , Jiweon JEONG
IPC分类号： H01L31/0236 , H01L31/0216
CPC分类号： H01L31/02363 , H01L31/02168 , H01L31/18 , Y02E10/50 , Y02E10/52
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。

6. 发明申请

US20170256670A1 SOLAR CELL 审中-公开
公开(公告)号：US20170256670A1
公开(公告)日：2017-09-07
申请号：US15601370
申请日：2017-05-22
申请人： LG ELECTRONICS INC.
发明人： Sungjin KIM , Taeyoung KWON , Seongeun LEE , Gyeayoung KWAG
IPC分类号： H01L31/18 , H01L31/0224
CPC分类号： H01L31/1804 , H01L31/022433 , Y02E10/547 , Y02P70/521
摘要： 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.

7. 发明申请

US20170018665A1 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME, AND SOLAR CELL MODULE 审中-公开
标题翻译：太阳能电池及其制造方法和太阳能电池模块
公开(公告)号：US20170018665A1
公开(公告)日：2017-01-19
申请号：US15276916
申请日：2016-09-27
申请人： LG ELECTRONICS INC.
发明人： Jinah KIM , Jonghwan KIM , Younghyun LEE , IIhyoung JUNG , Seongeun LEE , Jeongbeom NAM , Minho CHOI , Sungjin KIM , Juhwan YUN
IPC分类号： H01L31/0224 , H01L31/0216 , H01L31/068
CPC分类号： H01L31/022433 , H01L31/02168 , H01L31/022425 , H01L31/068 , Y02E10/547
摘要： A solar cell module includes a plurality of solar cells comprising a first solar cell and a second solar cell adjacent to each other; a conductive ribbon, wherein each of the plurality of solar cells comprises: a substrate; an emitter layer of positioned on the substrate; a plurality of finger electrodes formed in a first direction, each finger electrode being electrically connected to the emitter layer; and at least one first collector formed in a second direction crossing the first direction, the at least one first collector being electrically connected to the plurality of finger electrodes, wherein the conductive ribbon is attached to the at least one first collector in the second direction by a conductive adhesive, and wherein the conductive ribbon is attached on a collector region where the at least one first collector is formed and a deletion where the at least one first collector is not formed.
摘要翻译：太阳能电池模块包括多个太阳能电池，包括彼此相邻的第一太阳能电池和第二太阳能电池; 导电带，其中所述多个太阳能电池中的每一个包括：基板; 位于所述基板上的发射极层; 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; 以及沿与所述第一方向交叉的第二方向形成的至少一个第一集电器，所述至少一个第一集电器电连接到所述多个指状电极，其中所述导电带通过所述第二方向附接到所述至少一个第一集电器，导电粘合剂，并且其中所述导电带附接在其上形成有所述至少一个第一集电体的集电极区域上，并且其中未形成所述至少一个第一集电极的缺失。

8. 发明申请

US20150236176A1 SOLAR CELL 有权
标题翻译：太阳能电池
公开(公告)号：US20150236176A1
公开(公告)日：2015-08-20
申请号：US14700451
申请日：2015-04-30
申请人： LG ELECTRONICS INC.
发明人： Kyoungsoo LEE , Seongeun LEE
IPC分类号： H01L31/0376
CPC分类号： 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
摘要： A method for manufacturing a solar cell according to an embodiment of the present invention 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.
摘要翻译：根据本发明实施例的太阳能电池的制造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。

9. 发明申请

US20140065757A1 METHOD FOR MANUFACTURING SOLAR CELL 有权
标题翻译：制造太阳能电池的方法
公开(公告)号：US20140065757A1
公开(公告)日：2014-03-06
申请号：US13890931
申请日：2013-05-09
申请人： LG Electronics Inc.
发明人： Mann YI , Jeonghyo KWON , Seongeun LEE , Taeyoung KWON
IPC分类号： H01L31/0236
CPC分类号： H01L31/0236 , H01L21/02054 , H01L31/02167 , H01L31/02168 , H01L31/02363 , H01L31/068 , Y02E10/52 , Y02E10/547
摘要： A method for manufacturing a solar cell includes performing a dry etching process to form a textured surface including a plurality of minute protrusions on a first surface of a semiconductor substrate, performing a first cleansing process for removing damaged portions of surfaces of the minute protrusions using a basic chemical and removing impurities adsorbed on the surfaces of the minute protrusions, performing a second cleansing process for removing impurities remaining or again adsorbed on the surfaces of the minute protrusions using an acid chemical after performing the first cleansing process, and forming an emitter region at the first surface of the semiconductor substrate.
摘要翻译：一种制造太阳能电池的方法包括：在半导体衬底的第一表面上进行干蚀刻工艺以形成包括多个微小突起的纹理化表面，使用第一清洁工艺去除微小突起的损伤部分，基本化学和去除吸附在微小突起表面上的杂质，进行第二次清洁处理，以在第一次清洁处理之后，使用酸性化学品除去残留或再次吸附在微小突起的表面上的杂质，以及形成发射极区域半导体衬底的第一表面。

10. 发明申请

US20190198685A1 SOLAR CELL 审中-公开
公开(公告)号：US20190198685A1
公开(公告)日：2019-06-27
申请号：US16290233
申请日：2019-03-01
申请人： LG ELECTRONICS INC.
发明人： Juhwa CHEONG , Yiyin YU , Youngsung YANG , Yongduk JIN , Manhyo HA , Seongeun LEE
IPC分类号： H01L31/0216 , H01L31/0224 , H01L31/02
CPC分类号： H01L31/02167 , H01L31/02008 , H01L31/02168 , H01L31/022425 , H01L31/022433 , Y02E10/50
摘要： A solar cell can include a front passivation region including a plurality of layers formed of different materials from each other and including a first aluminum oxide layer and a first silicon nitride layer, and a back passivation region including a plurality of layers formed of different materials from each other and including a second aluminum oxide layer and a second silicon nitride layer, wherein a thickness of a first silicon nitride layer is greater than a thickness of the first aluminum oxide layer, and a thickness of a second silicon nitride layer is greater than a thickness of the second aluminum oxide layer.

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