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1. 发明申请

WO2011136488A3 SOLAR CELL 审中-公开
公开(公告)号：WO2011136488A3
公开(公告)日：2011-11-03
申请号：PCT/KR2011/002641
申请日：2011-04-13
申请人： LG ELECTRONICS INC. , JANG, Daehee , KIM, Jonghwan , LEE, Giwon , KANG, Juwan , LEE, Kyoungsoo , HA, Manhyo
发明人： JANG, Daehee , KIM, Jonghwan , LEE, Giwon , KANG, Juwan , LEE, Kyoungsoo , HA, Manhyo
IPC分类号： H01L31/042
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.

2. 发明申请

WO2011142510A1 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：WO2011142510A1
公开(公告)日：2011-11-17
申请号：PCT/KR2010/007051
申请日：2010-10-14
申请人： LG ELECTRONICS INC. , LEE, Kyoungsoo , KIM, Jonghwan , KANG, Juwan , HA, Manhyo , JANG, Daehee
发明人： LEE, Kyoungsoo , KIM, Jonghwan , KANG, Juwan , HA, Manhyo , JANG, Daehee
IPC分类号： H01L31/042 , H01L31/18
CPC分类号： H01L31/02363 , H01L31/022425 , H01L31/068 , H01L31/1804 , H01L31/1868 , Y02E10/547 , Y02P70/521
摘要： A solar cell includes a substrate of a first conductive type; an emitter part of a second conductive type positioned at a front surface of the substrate; a first silicon thin film layer positioned on the emitter part and including amorphous silicon containing impurities of the second type that are doped therein; a first transparent conductive layer positioned on the first silicon thin film layer and electrically connected with the emitter part; a first electrode positioned on the first transparent conductive layer and electrically connected with the first transparent conductive layer; and a second electrode positioned on a back surface of the substrate. For example, the first silicon thin film layer includes N + -a-Si:H or N + -a-SiC:H.
摘要翻译：太阳能电池包括第一导电类型的衬底; 位于所述基板的前表面的第二导电类型的发射极部分; 位于发射极部分上的第一硅薄膜层，包括掺杂有第二类型杂质的非晶硅; 位于所述第一硅薄膜层上并与所述发射极部分电连接的第一透明导电层; 第一电极，位于第一透明导电层上并与第一透明导电层电连接; 以及位于所述基板的背面上的第二电极。例如，第一硅薄膜层包括N + -a-Si：H或N + -a-SiC：H。

3. 发明申请

WO2011136447A1 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：WO2011136447A1
公开(公告)日：2011-11-03
申请号：PCT/KR2010/007050
申请日：2010-10-14
申请人： LG ELECTRONICS INC. , LEE, Kyoungsoo , KIM, Jonghwan , KANG, Juwan , HA, Manhyo , JANG, Daehee
发明人： LEE, Kyoungsoo , KIM, Jonghwan , KANG, Juwan , HA, Manhyo , JANG, Daehee
IPC分类号： H01L31/042 , H01L31/18
CPC分类号： H01L31/1804 , H01L31/02363 , H01L31/068 , Y02E10/547 , Y02P70/521
摘要： A method for manufacturing a solar cell includes forming a textured surface at a surface of a substrate of a first conductivity type using a dry etching method, the textured surface having a plurality of jagged portions, forming a doping pattern by applying a doping material containing an impurity of a second conductivity type on a portion of the textured surface, forming an emitter region by doping the impurity of the second conductive type into the substrate to form a first emitter portion and a second emitter portion having a different impurity doped concentration from each other, forming an anti-reflection layer on the first emitter portion and the second emitter portion, and forming a first electrode connected to the second emitter portion and a second electrode connected to the substrate.
摘要翻译：一种太阳能电池的制造方法，其特征在于，使用干法蚀刻法在第一导电型基板的表面形成纹理化表面，所述纹理表面具有多个锯齿状的部分，通过涂布含有在纹理表面的一部分上具有第二导电类型的杂质，通过将第二导电类型的杂质掺杂到衬底中以形成第一发射极部分和彼此不同杂质掺杂浓度的第二发射极部分，形成发射极区域在所述第一发射极部分和所述第二发射极部分上形成抗反射层，以及形成连接到所述第二发射极部分的第一电极和连接到所述基板的第二电极。

4. 发明申请

WO2011129503A1 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：WO2011129503A1
公开(公告)日：2011-10-20
申请号：PCT/KR2010/007048
申请日：2010-10-14
申请人： LG ELECTRONICS INC. , LEE, Kyoungsoo , KIM, Jonghwan , KANG, Juwan , HA, Manhyo , JANG, Daehee
发明人： LEE, Kyoungsoo , KIM, Jonghwan , KANG, Juwan , HA, Manhyo , JANG, Daehee
IPC分类号： H01L31/042 , H01L31/18
CPC分类号： H01L31/068 , H01L31/02363 , H01L31/1804 , Y02E10/547 , Y02P70/521
摘要： A method for manufacturing a solar cell includes forming a textured surface having a plurality of jagged portion at a surface of a substrate of a first conductive type; forming an emitter portion by doping an impurity into the substrate, the emitter portion having a second conductive type opposite to the first conductive type; removing a portion of the emitter portion by using a dry etching method, to form an emitter region; forming an anti-reflection layer on the emitter region; and forming a first electrode connected to the emitter region and a second electrode connected to the substrate.
摘要翻译：太阳能电池的制造方法包括在第一导电类型的基板的表面上形成具有多个锯齿状部分的纹理化表面; 通过将杂质掺杂到衬底中形成发射极部分，发射极部分具有与第一导电类型相反的第二导电类型; 通过使用干蚀刻方法去除发射器部分的一部分，以形成发射极区域; 在发射极区域上形成抗反射层; 以及形成连接到所述发射极区域的第一电极和连接到所述衬底的第二电极。

5. 发明申请

WO2011043517A1 SOLAR CELL AND SOLAR CELL MODULE 审中-公开
标题翻译：太阳能电池和太阳能电池模块
公开(公告)号：WO2011043517A1
公开(公告)日：2011-04-14
申请号：PCT/KR2010/001046
申请日：2010-02-19
申请人： LG ELECTRONICS INC. , KANG, Juwan , KO, Jihoon , KIM, Jonghwan , JANG, Daehee
发明人： KANG, Juwan , KO, Jihoon , KIM, Jonghwan , JANG, Daehee
IPC分类号： H01L31/042
CPC分类号： H01L31/02245 , H01L31/0201 , H01L31/02168 , H01L31/022433 , H01L31/022458 , H01L31/0516 , Y02E10/50 , Y02E10/52
摘要： A solar cell and a solar cell module including a plurality of solar cells are 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 disposed on the substrate, a plurality of first electrodes electrically connected to the emitter layer, a second electrode electrically connected to the substrate, a first current collector electrically connected to the plurality of first electrodes, and a second current collector electrically connected to the second electrode. The second current collector includes a plurality of second electrode current collectors electrically connected to the second electrode, and a current collector connector for connecting the plurality of second electrode current collectors to one another.
摘要翻译：讨论了包括多个太阳能电池的太阳能电池和太阳能电池模块。根据实施例的太阳能电池包括第一导电类型的衬底，与设置在衬底上的第一导电类型相对的第二导电类型的发射极层，电连接到发射极层的多个第一电极，电连接到发射极层的第二电极连接到所述基板，电连接到所述多个第一电极的第一集电体和与所述第二电极电连接的第二集电体。第二集电器包括电连接到第二电极的多个第二电极集电器和用于将多个第二电极集流器彼此连接的集电器连接器。

6. 发明申请

WO2010140740A1 SOLAR CELL AND METHOD OF 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：WO2010140740A1
公开(公告)日：2010-12-09
申请号：PCT/KR2009/005053
申请日：2009-09-07
申请人： LG ELECTRONICS INC. , KANG, Juwan , KO, Jihoon , KIM, Jonghwan , JANG, Daehee
发明人： KANG, Juwan , KO, Jihoon , KIM, Jonghwan , JANG, Daehee
IPC分类号： H01L31/042
CPC分类号： H01L31/022458 , H01L31/02245 , H01L31/068 , H01L31/1804 , Y02E10/547 , Y02P70/521
摘要： A solar cell and a method of manufacturing the same are disclosed. The solar cell includes a substrate of a first conductive type having at least one via hole, an emitter layer of a second conductive type opposite the first conductive type on the substrate, a first conductor electrically connected to the emitter layer, a second conductor electrically connected to the first conductor through the via hole, and a third conductor electrically connected to the substrate. The third conductor is electrically separated from the second conductor. A portion of the first conductor and a portion of the second conductor are positioned inside the via hole.
摘要翻译：公开了一种太阳能电池及其制造方法。太阳能电池包括具有至少一个通孔的第一导电类型的衬底，与衬底上的第一导电类型相反的第二导电类型的发射极层，电连接到发射极层的第一导体，电连接的第二导体通过通孔连接到第一导体，以及电连接到基板的第三导体。第三导体与第二导体电分离。第一导体的一部分和第二导体的一部分位于通孔的内部。

7. 发明申请

WO2010131816A1 SOLAR CELL 审中-公开
标题翻译：太阳能电池
公开(公告)号：WO2010131816A1
公开(公告)日：2010-11-18
申请号：PCT/KR2009/005054
申请日：2009-09-07
申请人： LG ELECTRONICS INC. , JANG, Daehee , KO, Jihoon , KANG, Juwan , KIM, Jonghwan
发明人： JANG, Daehee , KO, Jihoon , KANG, Juwan , KIM, Jonghwan
IPC分类号： H01L31/042
CPC分类号： H01L31/068 , H01L31/02168 , H01L31/02245 , H01L31/18 , H01L31/1804 , H01L31/182 , Y02E10/547
摘要： A solar cell comprises a substrate configured to have a plurality of via holes and a first conductive type, an emitter layer placed in the substrate and configured to have a second conductive type opposite to the first conductive type, a plurality of first electrodes electrically coupled to the emitter layer, a plurality of current collectors electrically coupled to the first electrodes through the plurality of via holes, and a plurality of second electrodes electrically coupled to the substrate. The plurality of via holes comprises at least two via holes having different angles.
摘要翻译：太阳能电池包括被配置为具有多个通孔和第一导电类型的衬底，放置在衬底中的发射极层，并被配置为具有与第一导电类型相反的第二导电类型，多个第一电极电耦合到发射极层，通过多个通孔电耦合到第一电极的多个集电器，以及电耦合到该衬底的多个第二电极。多个通孔包括至少两个具有不同角度的通孔。

8. 发明申请

WO2011021755A1 SOLAR CELL 审中-公开
标题翻译：太阳能电池
公开(公告)号：WO2011021755A1
公开(公告)日：2011-02-24
申请号：PCT/KR2010/000050
申请日：2010-01-06
申请人： LG ELECTRONICS INC. , JANG, Daehee , KO, Jihoon , KANG, Juwan , KIM, Jonghwan
发明人： JANG, Daehee , KO, Jihoon , KANG, Juwan , KIM, Jonghwan
IPC分类号： H01L31/042
CPC分类号： H01L31/068 , H01L31/02245 , Y02E10/547
摘要： A solar cell includes a substrate of a first conductive type having at least one via hole; an emitter layer of a second conductive type opposite to the first conductive type; and at least one first electrode positioned from a first surface of the substrate to the at least one via hole, and at least one first electrode current collector positioned from the at least one via hole to a second surface of the substrate, wherein the at least one via hole has a radius of about 10 μm to about 40 μm, and at least one of a portion of the at least one first electrode and a portion of the at least one electrode current collector, in the at least one via hole, includes at least one cavity.
摘要翻译：太阳能电池包括具有至少一个通孔的第一导电类型的基板; 与第一导电类型相反的第二导电类型的发射极层; 以及至少一个第一电极，其从所述衬底的第一表面到所述至少一个通孔定位，以及至少一个第一电极集流体，其从所述至少一个通孔定位到所述衬底的第二表面，其中所述至少一个一个通孔具有约10μm至约40μm的半径，并且至少一个第一电极的一部分和至少一个电极集电器的一部分中的至少一个在至少一个通孔中包括至少一个空腔。

9. 发明申请

WO2010150943A1 SOLAR CELL AND METHOD OF 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：WO2010150943A1
公开(公告)日：2010-12-29
申请号：PCT/KR2009/005051
申请日：2009-09-07
申请人： LG ELECTRONICS INC. , KO, Jihoon , KANG, Juwan , KIM, Jonghwan , JANG, Daehee
发明人： KO, Jihoon , KANG, Juwan , KIM, Jonghwan , JANG, Daehee
IPC分类号： H01L31/042
CPC分类号： H01L31/068 , H01L31/02168 , H01L31/02245 , H01L31/02363 , Y02E10/547
摘要： A solar cell and a method of manufacturing the same are disclosed. The solar cell includes a substrate of a first conductive type having at least one via hole; an emitter layer only on at least a portion of the via hole and at least one selected from a group consisting of an incident surface and side surfaces of the substrate, the emitter layer having a second conductive type opposite the first conductive type; at least one first electrode on the incident surface, the first electrode being electrically connected to the emitter layer; a second electrode connected to an opposite surface to the incident surface; and at least one first electrode current collector on the opposite surface, the at least one first electrode current collector being insulated from the second electrode and being electrically connected to the at least one first electrode through the via hole.
摘要翻译：公开了一种太阳能电池及其制造方法。太阳能电池包括具有至少一个通孔的第一导电类型的基板; 仅在所述通孔的至少一部分上的发射极层和选自由所述基板的入射表面和侧表面组成的组中的至少一个，所述发射极层具有与所述第一导电类型相反的第二导电类型; 所述入射表面上的至少一个第一电极，所述第一电极电连接到所述发射极层; 连接到与入射表面相反的表面的第二电极; 以及在相对表面上的至少一个第一电极集电器，所述至少一个第一电极集流体与所述第二电极绝缘并通过所述通孔与所述至少一个第一电极电连接。

10. 发明申请

WO2010101350A3 SOLAR CELL AND METHOD OF MANUFACTURING THE SAME 审中-公开
公开(公告)号：WO2010101350A3
公开(公告)日：2010-09-10
申请号：PCT/KR2009/007865
申请日：2009-12-29
申请人： LG ELECTRONICS INC. , KANG, Juwan , KO, Jihoon , YUN, Juhwan , KIM, Jonghwan
发明人： KANG, Juwan , KO, Jihoon , YUN, Juhwan , KIM, Jonghwan
IPC分类号： H01L31/042
摘要： A solar cell and a method of manufacturing the same are disclosed. The solar cell includes a substrate of a first conductive type having at least one via hole, an emitter layer of a second conductive type opposite the first conductive type formed in the substrate, at least one first electrode formed on the emitter layer, at least one current collector positioned opposite the at least one first electrode with the substrate interposed between the at least one first electrode and the at least one current collector and is electrically connected to the at least one first electrode through the at least one via hole, and a second electrode that is spaced apart from the at least one current collector and is electrically connected to the substrate. A plurality of uneven portions are formed in the at least one via hole.

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