公开(公告)号：US08642372B2

公开(公告)日：2014-02-04

申请号：US12489131

申请日：2009-06-22

申请人： Juhwa Cheong ,  Hyunjung Park ,  Junyong Ahn ,  Seongeun Lee ,  Jiweon Jeong

发明人： Juhwa Cheong ,  Hyunjung Park ,  Junyong Ahn ,  Seongeun Lee ,  Jiweon Jeong

IPC分类号： H01L21/00 ,  H01L31/00

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。

公开(公告)号：US20110094586A1

公开(公告)日：2011-04-28

申请号：US12913259

申请日：2010-10-27

申请人： Juhwa CHEONG ,  Junyong Ahn ,  Youngsung Yang ,  Seongeun Lee

发明人： Juhwa CHEONG ,  Junyong Ahn ,  Youngsung Yang ,  Seongeun Lee

IPC分类号： H01L31/0232

CPC分类号： H01L31/02167 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/068 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

摘要： A solar cell and a method for manufacturing the same are discussed. The solar cell includes a substrate of a first conductive type, an emitter portion that has a second conductive type opposite the first conductive type and forms a p-n junction along with the substrate, a first anti-reflection layer that is positioned on the emitter portion and has a thickness of about 5 nm to 35 nm, a second anti-reflection layer positioned on the first anti-reflection layer, a first electrode electrically connected to the emitter portion, and a second electrode electrically connected to the substrate.

摘要翻译： 讨论太阳能电池及其制造方法。 太阳能电池包括第一导电类型的衬底，具有与第一导电类型相反的第二导电类型并与衬底一起形成pn结的发射极部分，位于发射极部分上的第一抗反射层和 具有约5nm至35nm的厚度，位于第一抗反射层上的第二抗反射层，与发射极部分电连接的第一电极和与该基板电连接的第二电极。

公开(公告)号：US20100108129A1

公开(公告)日：2010-05-06

申请号：US12276592

申请日：2008-11-24

申请人： Junyong Ahn ,  Gyeayoung Kwag ,  Juhwa Cheong

发明人： Junyong Ahn ,  Gyeayoung Kwag ,  Juhwa Cheong

IPC分类号： H01L31/00 ,  H01L21/28

CPC分类号： H01L31/0684 ,  H01L31/022425 ,  H01L31/068 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

摘要： A silicon solar cell and a method of manufacturing the same are disclosed. The silicon solar cell includes a silicon semiconductor substrate doped with first conductive impurities, an emitter layer doped with second conductive impurities having polarities opposite polarities of the first conductive impurities on the substrate, an anti-reflective layer on an entire surface of the substrate, an upper electrode that passes through the anti-reflective layer and is connected to the emitter layer, and a lower electrode connected to a lower portion of the substrate. The emitter layer includes a first emitter layer heavily doped with the second conductive impurities and a second emitter layer lightly doped with the second conductive impurities. A surface resistance of the second emitter layer is 100 Ohm/sq to 120 Ohm/sq.

摘要翻译： 公开了一种硅太阳能电池及其制造方法。 硅太阳能电池包括掺杂有第一导电杂质的硅半导体衬底，掺杂有具有与衬底上的第一导电杂质的极性相反的极性的第二导电杂质的发射极层，在衬底的整个表面上的抗反射层， 上电极穿过抗反射层并连接到发射极层，下电极连接到衬底的下部。 发射极层包括重掺杂有第二导电杂质的第一发射极层和轻掺杂有第二导电杂质的第二发射极层。 第二发射极层的表面电阻为100欧姆/平方至120欧姆/平方。

公开(公告)号：US09401446B2

公开(公告)日：2016-07-26

申请号：US12276592

申请日：2008-11-24

申请人： Junyong Ahn ,  Gyeayoung Kwag ,  Juhwa Cheong

发明人： Junyong Ahn ,  Gyeayoung Kwag ,  Juhwa Cheong

IPC分类号： H01L31/00 ,  H01L21/00 ,  H01L31/068 ,  H01L31/18

CPC分类号： H01L31/0684 ,  H01L31/022425 ,  H01L31/068 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

摘要： A silicon solar cell and a method of manufacturing the same are disclosed. The silicon solar cell includes a silicon semiconductor substrate doped with first conductive impurities, an emitter layer doped with second conductive impurities having polarities opposite polarities of the first conductive impurities on the substrate, an anti-reflective layer on an entire surface of the substrate, an upper electrode that passes through the anti-reflective layer and is connected to the emitter layer, and a lower electrode connected to a lower portion of the substrate. The emitter layer includes a first emitter layer heavily doped with the second conductive impurities and a second emitter layer lightly doped with the second conductive impurities. A surface resistance of the second emitter layer is 100 Ohm/sq to 120 Ohm/sq.

摘要翻译： 公开了一种硅太阳能电池及其制造方法。 硅太阳能电池包括掺杂有第一导电杂质的硅半导体衬底，掺杂有具有与衬底上的第一导电杂质的极性相反的极性的第二导电杂质的发射极层，在衬底的整个表面上的抗反射层， 上电极穿过抗反射层并连接到发射极层，下电极连接到衬底的下部。 发射极层包括重掺杂有第二导电杂质的第一发射极层和轻掺杂有第二导电杂质的第二发射极层。 第二发射极层的表面电阻为100欧姆/平方至120欧姆/平方。

公开(公告)号：US20120048362A1

公开(公告)日：2012-03-01

申请号：US13034536

申请日：2011-02-24

申请人： Hyunho LEE ,  Junyong Ahn ,  Jiweon Jeong

发明人： Hyunho LEE ,  Junyong Ahn ,  Jiweon Jeong

IPC分类号： H01L31/0224

CPC分类号： H01L31/1804 ,  H01L31/02168 ,  H01L31/02366 ,  H01L31/068 ,  Y02E10/52 ,  Y02E10/547 ,  Y02P70/521

摘要： A solar cell is 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, which forms a p-n junction along with the substrate, a first anti-reflection layer on the emitter layer, a second anti-reflection layer on the first anti-reflection layer, a first electrode part connected to the emitter layer, and a second electrode part connected to the substrate. The first anti-reflection layer is formed of silicon nitride, and the second anti-reflection layer is formed of silicon oxide.

摘要翻译： 讨论太阳能电池。 根据实施例的太阳能电池包括第一导电类型的衬底，与第一导电类型相反的第二导电类型的发射极层，其与衬底一起形成pn结，在发射极层上形成第一抗反射层 在第一抗反射层上的第二抗反射层，连接到发射极层的第一电极部分和连接到基板的第二电极部分。 第一抗反射层由氮化硅形成，第二抗反射层由氧化硅形成。

公开(公告)号：US20120055538A1

公开(公告)日：2012-03-08

申请号：US13034527

申请日：2011-02-24

申请人： Hyunho LEE ,  Junyong Ahn ,  Jongdae Kim ,  Jiweon Jeong

发明人： Hyunho LEE ,  Junyong Ahn ,  Jongdae Kim ,  Jiweon Jeong

IPC分类号： H01L31/052

CPC分类号： H01L31/1804 ,  H01L31/02168 ,  H01L31/0288 ,  H01L31/03529 ,  H01L31/048 ,  H01L31/068 ,  Y02E10/547 ,  Y02P70/521

摘要： A solar cell module is discussed. The solar cell module includes a plurality of solar cells each including a substrate and an anti-reflection layer positioned on the substrate, a protective member surrounding the plurality of solar cells, and a transparent member positioned on the protective member. The protective member is formed of a silicon resin. The anti-reflection layer includes a first anti-reflection layer positioned on the substrate and a second anti-reflection layer positioned on the first anti-reflection layer. The first anti-reflection layer and the second anti-reflection layer are formed of different materials.

摘要翻译： 讨论太阳能电池模块。 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位于基板上的基板和防反射层，围绕多个太阳能电池的保护构件和位于保护构件上的透明构件。 保护构件由硅树脂形成。 防反射层包括位于基板上的第一防反射层和位于第一防反射层上的第二防反射层。 第一防反射层和第二防反射层由不同的材料形成。

公开(公告)号：US09099607B2

公开(公告)日：2015-08-04

申请号：US13034536

申请日：2011-02-24

申请人： Hyunho Lee ,  Junyong Ahn ,  Jiweon Jeong

发明人： Hyunho Lee ,  Junyong Ahn ,  Jiweon Jeong

IPC分类号： H01L31/00 ,  H01L31/18 ,  H01L31/0216 ,  H01L31/0236 ,  H01L31/068

CPC分类号： H01L31/1804 ,  H01L31/02168 ,  H01L31/02366 ,  H01L31/068 ,  Y02E10/52 ,  Y02E10/547 ,  Y02P70/521

摘要： A solar cell is 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, which forms a p-n junction along with the substrate, a first anti-reflection layer on the emitter layer, a second anti-reflection layer on the first anti-reflection layer, a first electrode part connected to the emitter layer, and a second electrode part connected to the substrate. The first anti-reflection layer is formed of silicon nitride, and the second anti-reflection layer is formed of silicon oxide.

摘要翻译： 讨论太阳能电池。 根据实施例的太阳能电池包括第一导电类型的衬底，与第一导电类型相反的第二导电类型的发射极层，其与衬底一起形成pn结，在发射极层上形成第一抗反射层 在第一抗反射层上的第二抗反射层，连接到发射极层的第一电极部分和连接到基板的第二电极部分。 第一抗反射层由氮化硅形成，第二抗反射层由氧化硅形成。

公开(公告)号：US09000291B2

公开(公告)日：2015-04-07

申请号：US12870242

申请日：2010-08-27

申请人： Jinhyung Lee ,  Junyong Ahn ,  Younghyun Lee

发明人： Jinhyung Lee ,  Junyong Ahn ,  Younghyun Lee

IPC分类号： H01L31/0224 ,  H01L31/068

CPC分类号： H01L31/022425 ,  H01L31/022433 ,  H01L31/068 ,  Y02E10/52 ,  Y02E10/547

摘要： A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a first conductive type substrate, an emitter layer of a second conductive type opposite the first conductive type, the emitter layer and the substrate forming a p-n junction, a plurality of first electrodes electrically connected to the emitter layer, at least one current collector connected to the plurality of first electrodes, and a second electrode electrically connected to the substrate. Each of the plurality of first electrodes includes a first electrode layer and a second electrode layer on the first electrode layer. The at least one current collector includes a plurality of first current collector layers having a plurality of first portions and at least one second current collector layer on the plurality of first current collector layers.

摘要翻译： 公开了一种太阳能电池及其制造方法。 太阳能电池包括第一导电类型的衬底，与第一导电类型相反的第二导电类型的发射极层，形成pn结的发射极层和衬底，与发射极层电连接的多个第一电极，至少一个 与多个第一电极连接的集电体，以及与该基板电连接的第二电极。 多个第一电极中的每一个在第一电极层上包括第一电极层和第二电极层。 所述至少一个集电器包括多个第一集电器层，其具有多个第一部分和多个第一集电器层上的至少一个第二集电器层。

公开(公告)号：US20100319770A1

公开(公告)日：2010-12-23

申请号：US12870242

申请日：2010-08-27

申请人： Jinhyung LEE ,  Junyong Ahn ,  Younghyun Lee

发明人： Jinhyung LEE ,  Junyong Ahn ,  Younghyun Lee

IPC分类号： H01L31/0224 ,  H01L31/18

CPC分类号： H01L31/022425 ,  H01L31/022433 ,  H01L31/068 ,  Y02E10/52 ,  Y02E10/547

摘要： A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a first conductive type substrate, an emitter layer of a second conductive type opposite the first conductive type, the emitter layer and the substrate forming a p-n junction, a plurality of first electrodes electrically connected to the emitter layer, at least one current collector connected to the plurality of first electrodes, and a second electrode electrically connected to the substrate. Each of the plurality of first electrodes includes a first electrode layer and a second electrode layer on the first electrode layer. The at least one current collector includes a plurality of first current collector layers having a plurality of first portions and at least one second current collector layer on the plurality of first current collector layers.

摘要翻译： 公开了一种太阳能电池及其制造方法。 太阳能电池包括第一导电类型的衬底，与第一导电类型相反的第二导电类型的发射极层，形成pn结的发射极层和衬底，与发射极层电连接的多个第一电极，至少一个 与多个第一电极连接的集电体，以及与该基板电连接的第二电极。 多个第一电极中的每一个在第一电极层上包括第一电极层和第二电极层。 所述至少一个集电器包括多个第一集电器层，其具有多个第一部分和多个第一集电器层上的至少一个第二集电器层。

公开(公告)号：US09368655B2

公开(公告)日：2016-06-14

申请号：US13335368

申请日：2011-12-22

申请人： Jungmin Ha ,  Sunghyun Hwang ,  Junyong Ahn ,  Jinho Kim ,  Younghyun Lee

发明人： Jungmin Ha ,  Sunghyun Hwang ,  Junyong Ahn ,  Jinho Kim ,  Younghyun Lee

IPC分类号： H02N6/00 ,  H01L31/00 ,  H01L31/0224 ,  H01L31/068

CPC分类号： H01L31/022425 ,  H01L31/022433 ,  H01L31/068 ,  Y02E10/547

摘要： A solar cell includes a substrate, an emitter region which is positioned at the substrate and having a first sheet resistance, a first highly doped region which is positioned at the substrate and having a second sheet resistance less than the first sheet resistance, a first electrode positioned at the substrate and connected to the emitter region and the first highly doped region, and a second electrode positioned at the substrate and connected to the substrate, wherein the first highly doped region crosses the first electrode and is connected to the first electrode, an upper surface of the first highly doped region is projected from an upper surface of the emitter region toward a light incident surface of the substrate, and a lower surface of the first highly doped region has the same height as a lower surface of the emitter region.

摘要翻译： 太阳能电池包括基板，位于基板处并具有第一薄层电阻的发射极区域，位于基板处的第一高度掺杂区域，并且具有小于第一薄层电阻的第二薄层电阻;第一电极 位于所述衬底并且连接到所述发射极区域和所述第一高掺杂区域，以及位于所述衬底处并连接到所述衬底的第二电极，其中所述第一高掺杂区域穿过所述第一电极并连接到所述第一电极， 第一高掺杂区域的上表面从发射极区域的上表面朝向衬底的光入射表面突出，并且第一高掺杂区域的下表面具有与发射极区域的下表面相同的高度。