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1. 发明申请

US20190157474A1 SOLAR CELL 审中-公开
公开(公告)号：US20190157474A1
公开(公告)日：2019-05-23
申请号：US16252162
申请日：2019-01-18
申请人： LG ELECTRONICS INC.
发明人： Jeongbeom NAM , Seunghwan SHIM , Jisoo KO
IPC分类号： H01L31/0224 , H01L31/02 , H01L31/18 , H01L31/0203 , H01L31/0747 , H01L31/05
摘要： A solar cell includes a conductive area including first and second conductive areas on one surface of a semiconductor substrate, a passivation film having opening and an electrode including a first electrode connected to the first conductive area and a second electrode connected to the second conductive area, the electrode including an adhesive layer on the semiconductor substrate or the conductive area, an electrode layer on the adhesive layer and including a metal, and a barrier layer disposed on the electrode layer and including a metal that is different from the metal of the electrode layer, the electrode layer having a thickness greater than a thickness of each of the adhesive layer and the barrier layer, a width of the electrode layer being larger than a width of the opening, and the barrier layer having a higher melting point than a melting point of the electrode layer.

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

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.

5. 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.

6. 发明申请

US20180182905A1 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME 审中-公开
公开(公告)号：US20180182905A1
公开(公告)日：2018-06-28
申请号：US15849060
申请日：2017-12-20
申请人： LG Electronics Inc.
发明人： Jeongbeom NAM , Joohyun KOH , Jisoo KO , Dohwan YANG
IPC分类号： H01L31/0216 , H01L31/0224 , H01L31/18 , H01L31/0236
CPC分类号： H01L31/02167 , H01L31/022441 , H01L31/02363 , H01L31/0352 , H01L31/0516 , H01L31/0745 , H01L31/0747 , H01L31/1868 , Y02E10/50 , Y02P70/521
摘要： Disclosed is a solar cell including a plurality of first electrodes electrically connected to a plurality of first conductive regions; and a plurality of second electrodes electrically connected to a plurality of second conductive regions. The plurality of first conductive regions and the plurality of second conductive regions are spaced apart from an edge of a semiconductor substrate by a first interval, the plurality of first conductive regions and the plurality of second conductive regions are spaced apart from each other in a second direction crossing a first direction by a second interval, and the second interval is the same as or less than the first interval.

7. 发明申请

US20170033242A1 SOLAR CELL 审中-公开
标题翻译：太阳能电池
公开(公告)号：US20170033242A1
公开(公告)日：2017-02-02
申请号：US15220172
申请日：2016-07-26
申请人： LG ELECTRONICS INC.
发明人： Jeongbeom NAM , Seunghwan SHIM , Jisoo KO
IPC分类号： H01L31/0224 , H01L31/0203 , H01L31/18 , H01L31/02
CPC分类号： H01L31/022425 , H01L31/02008 , H01L31/0203 , H01L31/022441 , H01L31/0516 , H01L31/0747 , H01L31/1804 , Y02E10/50
摘要： Disclosed is a solar cell including a semiconductor substrate, a conductive area including first and second conductive areas disposed on one surface of the semiconductor substrate, and an electrode including a first electrode connected to the first conductive area and a second electrode connected to the second conductive area. The electrode includes an adhesive layer disposed on the semiconductor substrate or the conductive area, an electrode layer disposed on the adhesive layer and including a metal as a main component, and a barrier layer disposed on the electrode layer and including a metal that is different from the metal of the electrode layer as a main component. The electrode layer has a thickness greater than a thickness of each of the adhesive layer and the barrier layer, and the barrier layer has a higher melting point than a melting point of the electrode layer.
摘要翻译：公开了一种包括半导体衬底的太阳能电池，包括设置在半导体衬底的一个表面上的第一和第二导电区域的导电区域，以及包括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的电极区。所述电极包括设置在所述半导体基板或所述导电区域上的粘合剂层，设置在所述粘合剂层上并且包括金属作为主要成分的电极层，以及设置在所述电极层上的包含不同于电极层的金属为主要成分。电极层的厚度大于粘合剂层和阻挡层的厚度，阻挡层的熔点高于电极层的熔点。

8. 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。

9. 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。

10. 发明申请

US20170179325A1 SOLAR CELL AND METHOD OF MANUFACTURING THE SAME 审中-公开
公开(公告)号：US20170179325A1
公开(公告)日：2017-06-22
申请号：US15385316
申请日：2016-12-20
申请人： LG ELECTRONICS INC.
发明人： Indo CHUNG , Mihee HEO , Juhong YANG , Eunjoo LEE , Jeongbeom NAM
IPC分类号： H01L31/05 , H01L31/18 , H01L31/0236 , H01L31/0216 , H01L31/0224
CPC分类号： H01L31/1872 , H01L31/02167 , H01L31/022441 , H01L31/02363 , H01L31/0368 , H01L31/0682 , Y02E10/547 , Y02P70/521
摘要： Disclosed is a solar cell including a semiconductor substrate, a protective-film layer on a surface of the semiconductor substrate, a polycrystalline semiconductor layer over the protective-film layer, a first conductive area formed by selectively doping the semiconductor layer with a first conductive dopant, a second conductive area doped with a second conductive dopant and located between neighboring portions of the first conductive area, an undoped barrier area located between the first conductive area and the second conductive area, a first electrode connected to the first conductive area, and a second electrode connected to the second conductive area. Each of the first conductive area and the second conductive area includes a second crystalline area having a crystalline structure different from that of the barrier area, and the second crystalline areas of the first and second conductive areas include a second polycrystalline area and a fourth crystalline area having different depths.

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