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1. 发明申请

US20140196777A1 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：US20140196777A1
公开(公告)日：2014-07-17
申请号：US14151345
申请日：2014-01-09
申请人： LG ELECTRONICS INC.
发明人： Dohwan YANG , Juhong YANG , Ilhyoung JUNG , Jinah KIM
IPC分类号： H01L31/065 , H01L31/18
CPC分类号： H01L31/065 , H01L31/02167 , H01L31/0682 , H01L31/1804 , H01L31/1864 , Y02E10/547 , Y02P70/521
摘要： A solar cell and a method for manufacturing the solar cell are discussed. An embodiment of the method includes forming an emitter region containing impurities of a second conductive type opposite a first conductive type at a back surface of a semiconductor substrate containing impurities of the first conductive type, forming a passivation layer paste containing impurities of the first conductive type on the emitter region, selectively performing a thermal process on a first partial area of the passivation layer paste to form a back surface field region containing impurities of the first conductive type at a partial area of the emitter region, forming a plurality of openings in partial areas of the passivation layer paste to form a passivation layer, forming a first electrode connected to the emitter region, and forming a second electrode connected to the back surface field region.
摘要翻译：讨论太阳能电池和太阳能电池的制造方法。该方法的一个实施例包括在包含第一导电类型的杂质的半导体衬底的背表面上形成含有与第一导电类型相反的第二导电类型的杂质的发射极区域，形成含有第一导电类型杂质的钝化层糊料在所述发射极区域上，选择性地对所述钝化层浆料的第一部分区域进行热处理，以在所述发射极区域的部分区域处形成包含所述第一导电类型的杂质的背面场区域，部分地形成多个开口钝化层的区域形成钝化层，形成连接到发射极区的第一电极，形成连接到背面场区的第二电极。

2. 发明申请

US20190115484A1 SOLAR CELL 审中-公开
公开(公告)号：US20190115484A1
公开(公告)日：2019-04-18
申请号：US16222496
申请日：2018-12-17
申请人： LG ELECTRONICS INC.
发明人： Indo CHUNG , Seunghwan SHIM , Ilhyoung JUNG , Jeongbeom NAM
IPC分类号： H01L31/0224 , H01L31/0747 , H01L31/0216 , H01L31/18 , H01L31/068
CPC分类号： H01L31/022433 , H01L31/02167 , H01L31/02168 , H01L31/022441 , H01L31/0682 , H01L31/0747 , H01L31/1804 , H01L31/1868 , Y02E10/547 , Y02P70/521
摘要： Discussed is a solar cell includes a semiconductor substrate, a conductive type region including a first conductive type region and a second conductive type region formed on one surface of the semiconductor substrate, an electrode including a first electrode and a second electrode, wherein the first electrode is connected to the first conductive type region and the second electrode is connected to the second conductive type region, and a passivation layer formed on the conductive type region. The passivation layer includes at least one of silicon nitride and silicon carbide.

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

US20160343894A1 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：US20160343894A1
公开(公告)日：2016-11-24
申请号：US15159430
申请日：2016-05-19
申请人： LG ELECTRONICS INC.
发明人： Seunghwan SHIM , Ilhyoung JUNG , Jinah KIM , Hwanyeon KIM
IPC分类号： H01L31/05 , H01L31/0224 , H01L31/068
CPC分类号： H01L31/05 , H01L31/022425 , H01L31/022441 , H01L31/022466 , H01L31/068 , H01L31/0747 , Y02E10/50
摘要： A solar cell and a solar cell module are disclosed. The solar cell includes a semiconductor substrate containing a crystalline silicon material, a first conductive region on a back surface of the semiconductor substrate, a second conductive region positioned in a portion except the first conductive region from the back surface of the semiconductor substrate and having a conductive type opposite the first conductive region, a first electrode connected to the first conductive region, and a second electrode connected to the second conductive region. The back surface of the semiconductor substrate is divided into a first area extending in one direction at an edge of the entire back surface of the semiconductor substrate and a second area occupying a portion except the first area from the entire back surface of the semiconductor substrate.
摘要翻译：公开了太阳能电池和太阳能电池模块。太阳能电池包括含有晶体硅材料的半导体基板，半导体基板的背面上的第一导电区域，位于半导体基板背面以外的第一导电区域以外的部分的第二导电区域，与第一导电区域相对的导电类型，连接到第一导电区域的第一电极和连接到第二导电区域的第二电极。半导体基板的背面被分割为在半导体基板的整个背面的边缘处的一个方向上延伸的第一区域和从半导体基板的整个背面占据第一区域以外的部分的第二区域。

5. 发明申请

US20160027951A1 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：US20160027951A1
公开(公告)日：2016-01-28
申请号：US14811475
申请日：2015-07-28
申请人： LG ELECTRONICS INC.
发明人： Seunghwan SHIM , Ilhyoung JUNG , Indo CHUNG , Eunhye YOUN
IPC分类号： H01L31/077 , H01L31/0224 , H01L31/0368 , H01L31/0352 , H01L31/18 , H01L31/028
CPC分类号： H01L31/077 , H01L31/022425 , H01L31/022441 , H01L31/028 , H01L31/035272 , H01L31/03682 , H01L31/0747 , H01L31/1804 , H01L31/182 , H01L31/186 , Y02E10/547 , Y02P70/521
摘要： A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a semiconductor substrate doped with impurities of a first conductive type, a front surface field region disposed at a front surface of the substrate and doped with impurities of the first conductive type at a concentration higher than those of the substrate, a tunnel layer disposed on a back surface of the substrate and formed of a dielectric material, an emitter region disposed at a first portion of a back surface of the tunnel layer and doped with impurities of a second conductive type opposite the first conductive type, and a back surface field region disposed at a second portion of the back surface of the tunnel layer and doped with impurities of the first conductive type at a concentration higher than those of the substrate.
摘要翻译：公开了一种太阳能电池及其制造方法。太阳能电池包括掺杂有第一导电类型的杂质的半导体衬底，设置在衬底的前表面处的前表面场区域，并且以高于衬底的浓度掺杂第一导电类型的杂质，隧道层，其设置在所述基板的背面上并由电介质材料形成，所述发射极区域设置在所述隧道层的背面的第一部分并且掺杂有与所述第一导电类型相反的第二导电类型的杂质，以及背面表面场区域设置在隧道层的后表面的第二部分处，并以高于衬底的浓度掺杂第一导电类型的杂质。

6. 发明申请

US20140041720A1 SOLAR CELL 有权
标题翻译：太阳能电池
公开(公告)号：US20140041720A1
公开(公告)日：2014-02-13
申请号：US13779025
申请日：2013-02-27
申请人： LG ELECTRONICS INC.
发明人： Juhong YANG , Dohwan YANG , Ilhyoung JUNG , Jinah KIM
IPC分类号： H01L31/0224
CPC分类号： H01L31/022458 , H01L31/02167 , H01L31/022425 , H01L31/056 , H01L31/068 , Y02E10/52 , Y02E10/547
摘要： A solar cell includes a substrate, an emitter region positioned at a first surface of the substrate, a first electrode positioned on the first surface of the substrate, a back passivation layer positioned on a second surface opposite the first surface of the substrate, and a second electrode which is positioned on the back passivation layer and is electrically connected to the substrate through holes of the back passivation layer. The second electrode includes connection electrodes positioned inside the holes of the back passivation layer and a back electrode layer positioned on the connection electrodes and the back passivation layer. An adhesion enhanced layer is positioned between the back electrode layer and the back passivation layer and contains at least one of intrinsic amorphous silicon and intrinsic microcrystalline silicon.
摘要翻译：太阳能电池包括衬底，位于衬底的第一表面处的发射极区域，位于衬底的第一表面上的第一电极，位于与衬底的第一表面相对的第二表面上的背面钝化层，以及第二电极位于背部钝化层上，并且通过背面钝化层的孔与基板电连接。第二电极包括位于背面钝化层的孔内的连接电极和位于连接电极和背面钝化层上的背面电极层。粘合增强层位于背电极层和背部钝化层之间，并且包含本征非晶硅和本征微晶硅中的至少一种。

7. 发明申请

US20220093809A1 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME 有权
公开(公告)号：US20220093809A1
公开(公告)日：2022-03-24
申请号：US17540983
申请日：2021-12-02
申请人： LG ELECTRONICS INC.
发明人： Jeongbeom NAM , Indo CHUNG , Ilhyoung JUNG , Jinah KIM
IPC分类号： H01L31/0224 , H01L31/068
摘要： Discussed is a method for manufacturing a solar cell including forming a lightly doped emitter region having a first sheet resistance at a first surface of a substrate, forming a dopant layer on the lightly doped emitter region, irradiating a laser beam onto the dopant layer to form a heavily doped emitter region having a second sheet resistance less than the first sheet resistance; forming a first finger electrode on the heavily doped emitter region in a first direction and forming a first bus bar electrode in a second direction to form a first electrode, and forming a second electrode on a second surface of the substrate, wherein the forming of the first bus bar electrode of the first electrode includes coating a bus bar paste including electrically conductive metal particles and a thermosetting resin and performing a predetermined temperature process on the bus bar paste.

8. 发明申请

US20190229228A1 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME 审中-公开
公开(公告)号：US20190229228A1
公开(公告)日：2019-07-25
申请号：US16364875
申请日：2019-03-26
申请人： LG ELECTRONICS INC.
发明人： Jinah KIM , Ilhyoung JUNG , Seunghwan SHIM
IPC分类号： H01L31/18 , H01L31/0224
摘要： A method for manufacturing a solar cell includes applying an electrode paste on a semiconductor substrate, the electrode paste including fine metal particles, a binder, and a solvent; and sintering the electrode paste using light to form an electrode, the sintering of the electrode paste to form the electrode including evaporating the solvent included in the electrode paste; and irradiating the light, after the evaporating of the solvent, to evaporate the binder included in the electrode paste and sinter the fine metal particles to form the electrode, the evaporating of the solvent and the irradiating of the light being performed at different temperatures, a temperature to evaporate the binder being higher than a temperature of the evaporating of the solvent, the solvent being evaporated at the temperature of about 80° C. to 150° C., and the binder being evaporated at the temperature of about 100° C. to 500° C.

9. 发明申请

US20180226523A1 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME 审中-公开
公开(公告)号：US20180226523A1
公开(公告)日：2018-08-09
申请号：US15947240
申请日：2018-04-06
申请人： LG ELECTRONICS INC.
发明人： Kisu KIM , Giwon LEE , Ilhyoung JUNG , Jeongbeom NAM
IPC分类号： H01L31/0224 , H01L31/0747 , H01L31/05 , H01L31/0745
CPC分类号： H01L31/022425 , H01L31/022441 , H01L31/0516 , H01L31/0745 , H01L31/0747 , Y02E10/50
摘要： A method for manufacturing a solar cell includes forming a conductive type region on one surface of a semiconductor substrate, and forming an electrode on the conductive type region, wherein the forming of the electrode includes forming a metal layer on an entire area of the conductive type region, forming a printed electrode layer having a pattern on the electrode layer, and forming an electrode layer between the conductive type region and the printed electrode layer, wherein the forming of the electrode layer includes patterning the metal layer by using the printed electrode layer as a mask.

10. 发明申请

US20160013330A1 SOLAR CELL 审中-公开
标题翻译：太阳能电池
公开(公告)号：US20160013330A1
公开(公告)日：2016-01-14
申请号：US14861789
申请日：2015-09-22
申请人： LG ELECTRONICS INC.
发明人： Juhong YANG , Jinah KIM , Jeongbeom NAM , Dohwan YANG , Indo CHUNG , Ilhyoung JUNG , Hyungjin KWON
IPC分类号： H01L31/0216 , H01L31/0368 , H01L31/0236
CPC分类号： H01L31/02168 , H01L31/02363 , H01L31/02366 , H01L31/035272 , H01L31/03682 , H01L31/068 , H01L31/182 , Y02E10/546 , Y02E10/547
摘要： A solar cell can include a substrate of a first conductive type; an emitter region of a second conductive type opposite the first conductive type and which forms a p-n junction along with the substrate; an anti-reflection layer positioned on the emitter region; a front electrode part electrically connected to the emitter region; and a back electrode part electrically connected to the substrate, wherein the substrate including a first area formed of single crystal silicon and a second area formed of polycrystalline silicon, wherein a thickness of the anti-reflection layer positioned on the first area is less than a thickness of the anti-reflection layer positioned on the second area, wherein a roughness of an incident surface of the substrate in the first area is different from a roughness of the incident surface of the substrate in the second area, and wherein the emitter region is entirely formed on the incident surface of the substrate.
摘要翻译：太阳能电池可以包括第一导电类型的衬底; 与第一导电类型相反并且与衬底一起形成p-n结的第二导电类型的发射极区域; 位于发射极区域上的防反射层; 电连接到发射极区域的前电极部分; 以及电连接到所述基板的背面电极部，其中，所述基板包括由单晶硅形成的第一区域和由多晶硅形成的第二区域，其中位于所述第一区域上的所述防反射层的厚度小于位于第二区域的防反射层的厚度，其中第一区域中的基板的入射表面的粗糙度不同于第二区域中的基板的入射表面的粗糙度，并且其中发射极区域完全形成在基板的入射表面上。

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