公开(公告)号：US07927498B2

公开(公告)日：2011-04-19

申请号：US12371417

申请日：2009-02-13

申请人： Younggu Do ,  Junyong Ahn ,  Gyeayoung Kwag

发明人： Younggu Do ,  Junyong Ahn ,  Gyeayoung Kwag

IPC分类号： B29D11/00

CPC分类号： H01L31/0236 ,  H01L31/02168 ,  Y02E10/50

摘要： A solar cell and a method of texturing a solar cell are disclosed. The method includes coating an ink containing metal particles on a surface of a substrate, drying the ink to attach the metal particles to the surface of the substrate, and differentially etching the surface of the substrate using the metal particles as a catalyst to form an uneven portion.

摘要翻译： 公开了太阳能电池和纹理化太阳能电池的方法。 该方法包括在基材表面上涂覆含有金属颗粒的油墨，干燥油墨以将金属颗粒附着到基材的表面，并使用金属颗粒作为催化剂差异蚀刻基材的表面以形成不均匀的 一部分。

公开(公告)号：US10121915B2

公开(公告)日：2018-11-06

申请号：US13137573

申请日：2011-08-26

申请人： Daeyong Lee ,  Junyong Ahn ,  Jihoon Ko

发明人： Daeyong Lee ,  Junyong Ahn ,  Jihoon Ko

IPC分类号： H01L31/0224 ,  H01L31/18

摘要： A method for manufacturing a solar cell includes forming a passivation layer on a rear surface of a substrate of a first conductivity type; forming connecting electrodes having a plurality of electrical contacts that are in contact with the rear surface of the substrate by using a first paste for a first temperature firing on portions of the passivation layer; and forming a rear electrode layer by using a second paste for a second temperature firing on the passivation layer and the plurality of electrical contacts, wherein a temperature of the second temperature firing is lower than a temperature of the first temperature firing.

公开(公告)号：US09935212B2

公开(公告)日：2018-04-03

申请号：US12917408

申请日：2010-11-01

申请人： Junyong Ahn ,  Younghyun Lee ,  Jinhyung Lee

发明人： Junyong Ahn ,  Younghyun Lee ,  Jinhyung Lee

IPC分类号： H01L31/0224 ,  H01L31/18 ,  H01L31/068

CPC分类号： H01L31/022433 ,  H01L31/022425 ,  H01L31/068 ,  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, and a second electrode electrically connected to the substrate. At least one of the plurality of first electrodes includes a first electrode layer, a plurality of first electrode auxiliaries separated from the first electrode layer, and a second electrode layer positioned on an upper surface and a lateral surface of the first electrode layer and on an upper surface and a lateral surface of each of the plurality of first electrode auxiliaries.

公开(公告)号：US20120167977A1

公开(公告)日：2012-07-05

申请号：US13340111

申请日：2011-12-29

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 ,  Y02E10/50

摘要： A solar cell includes a substrate of a first conductive type, an emitter layer which is positioned at one surface of the substrate and has a second conductive type opposite the first conductive type, an anti-reflection layer which is positioned on the emitter layer and has a contact line, and an electrode part positioned on the emitter layer exposed by the contact line. The electrode part includes a seed layer directly contacting the emitter layer. The emitter layer has a first thickness of a formation area of the anti-reflection layer and a second thickness of a formation area of the seed layer. The first thickness is different from the second thickness.

摘要翻译： 太阳能电池包括第一导电类型的衬底，位于衬底的一个表面处并具有与第一导电类型相反的第二导电类型的发射极层，位于发射极层上的防反射层，并具有 接触线和位于由接触线露出的发射极层上的电极部分。 电极部分包括直接接触发射极层的晶种层。 发射极层具有防反射层的形成区域的第一厚度和种子层的形成区域的第二厚度。 第一厚度不同于第二厚度。

公开(公告)号：US20120118372A1

公开(公告)日：2012-05-17

申请号：US13287838

申请日：2011-11-02

申请人： Daeyong LEE ,  Junyong Ahn ,  Jihoon Ko

发明人： Daeyong LEE ,  Junyong Ahn ,  Jihoon Ko

IPC分类号： H01L31/0224 ,  H01L31/18

摘要： A solar cell includes a substrate of a first conductive type, an emitter layer which is positioned at an incident surface of the substrate and has a second conductive type opposite the first conductive type, a front electrode which is positioned on the incident surface of the substrate and is electrically connected to the emitter layer, a back passivation layer which is positioned on a back surface opposite the incident surface of the substrate, has at least one hole, and contains intrinsic silicon, and a back electrode layer positioned on the back passivation layer. The back electrode layer is electrically connected to the substrate through the at least one hole of the back passivation layer and contains a distribution of a silicon material.

摘要翻译： 太阳能电池包括第一导电类型的衬底，位于衬底的入射表面处并具有与第一导电类型相反的第二导电类型的发射极层，位于衬底的入射表面上的前电极 并且电连接到发射极层，位于与衬底的入射表面相对的背面上的背面钝化层具有至少一个孔，并且包含本征硅，以及位于背部钝化层上的背面电极层 。 背面电极层通过背面钝化层的至少一个孔电连接到基板，并且包含硅材料的分布。

公开(公告)号：US20120152338A1

公开(公告)日：2012-06-21

申请号：US13331787

申请日：2011-12-20

申请人： Jungmin Ha ,  Junyong Ahn ,  Jinho Kim

发明人： Jungmin Ha ,  Junyong Ahn ,  Jinho Kim

IPC分类号： H01L31/0352 ,  H01L31/18

CPC分类号： H01L31/186 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/03529 ,  H01L31/068 ,  H01L31/18 ,  H01L31/1864 ,  Y02E10/52 ,  Y02E10/547

摘要： A method for manufacturing a solar cell is discussed. The method may include injecting first impurity ions at a first surface of a substrate by using a first ion implantation method to form a first impurity region, the substrate having a first conductivity type and the first impurity region having a second conductivity type, heating the substrate with the first impurity region to activate the first impurity region to form an emitter region, etching the emitter region from a surface of the emitter region to a predetermined depth to form an emitter part, and forming a first electrode on the emitter part to connect to the emitter part and a second electrode on a second surface of the substrate, which is opposite the first surface of the substrate to connect to the second surface of the substrate.

摘要翻译： 讨论了太阳能电池的制造方法。 该方法可以包括通过使用第一离子注入方法在衬底的第一表面处注入第一杂质离子以形成第一杂质区，所述衬底具有第一导电类型，并且第一杂质区具有第二导电类型，加热衬底 利用第一杂质区域来激活第一杂质区域以形成发射极区域，将发射极区域从发射极区域的表面蚀刻到预定深度以形成发射极部分，并且在发射极部分上形成第一电极以连接到 所述发射器部分和所述衬底的与所述衬底的所述第一表面相对的第二表面上的第二电极连接到所述衬底的第二表面。

公开(公告)号：US20110139226A1

公开(公告)日：2011-06-16

申请号：US12878469

申请日：2010-09-09

申请人： Jungmin HA ,  Junyong Ahn ,  Jinho Kim

发明人： Jungmin HA ,  Junyong Ahn ,  Jinho Kim

IPC分类号： H01L31/04

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

摘要： A selective emitter solar cell is discussed. The selective emitter solar cell includes a substrate of a first conductive type, an emitter layer of a second conductive type positioned on a light receiving surface of the substrate, and a plurality of first electrodes that are positioned on the emitter layer and are electrically connected to the emitter layer. The emitter layer includes a first emitter portion having a first impurity concentration and a second emitter portion having a second impurity concentration higher than the first impurity concentration. The second emitter portion includes a first region that directly contacts at least one of the plurality of first electrodes and overlaps the at least one of the plurality of first electrodes and a second region that is positioned around the first region and does not overlap the at least one of the plurality of first electrodes. A line width of the second region is equal to or less than about eight times a line width of each of the plurality of first electrodes.

摘要翻译： 讨论了一种选择性发射极太阳能电池。 所述选择性发射极太阳能电池包括位于所述基板的受光面上的第一导电型基板，第二导电型的发射极层，以及位于所述发射极层上的多个第一电极， 发射极层。 发射极层包括具有第一杂质浓度的第一发射极部分和具有高于第一杂质浓度的第二杂质浓度的第二发射极部分。 第二发射器部分包括直接接触多个第一电极中的至少一个并与多个第一电极中的至少一个重叠的第一区域和位于第一区域周围并且至少与第一区域重叠的第二区域 多个第一电极中的一个。 第二区域的线宽度等于或小于多个第一电极中的每一个的线宽度的大约八倍。

公开(公告)号：US20090199898A1

公开(公告)日：2009-08-13

申请号：US12371417

申请日：2009-02-13

申请人： Younggu Do ,  Junyong Ahn ,  Gyeayoung Kwag

发明人： Younggu Do ,  Junyong Ahn ,  Gyeayoung Kwag

IPC分类号： H01L31/042 ,  H01L21/306

CPC分类号： H01L31/0236 ,  H01L31/02168 ,  Y02E10/50

摘要： A solar cell and a method of texturing a solar cell are disclosed. The method includes coating an ink containing metal particles on a surface of a substrate, drying the ink to attach the metal particles to the surface of the substrate, and differentially etching the surface of the substrate using the metal particles as a catalyst to form an uneven portion.

摘要翻译： 公开了太阳能电池和纹理化太阳能电池的方法。 该方法包括在基材表面上涂覆含有金属颗粒的油墨，干燥油墨以将金属颗粒附着到基材的表面，并使用金属颗粒作为催化剂差异蚀刻基材的表面，以形成不均匀的 一部分。

公开(公告)号：US08927854B2

公开(公告)日：2015-01-06

申请号：US13270944

申请日：2011-10-11

申请人： Jinhyung Lee ,  Junyong Ahn ,  Younghyun Lee

发明人： Jinhyung Lee ,  Junyong Ahn ,  Younghyun Lee

IPC分类号： H01L31/0236 ,  H01L31/028 ,  H01L31/04 ,  H01L31/068 ,  H01L31/18

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

摘要： A solar cell includes a first conductivity type substrate; an emitter unit having a second conductivity type opposite to the first conductivity type, and forming a p-n junction with the substrate; an anti-reflective film positioned on the emitter unit; a plurality of first electrodes positioned on the anti-reflective film and connected with the emitter unit; and a second electrode connected with the substrate, wherein the emitter unit includes a first region and a second region that are positioned between an outermost first electrode among the plurality of first electrodes and the edge of the substrate, and a thickness of the first region gradually increases in going from the edge of the substrate to the outermost first electrode, and a thickness of the second region is uniform.

摘要翻译： 太阳能电池包括第一导电型基板; 具有与第一导电类型相反的第二导电类型的发射极单元，并与基板形成p-n结; 位于发射器单元上的抗反射膜; 多个第一电极，位于抗反射膜上并与发射器单元连接; 以及与所述基板连接的第二电极，其中，所述发射体单元包括位于所述多个第一电极中的最外部第一电极与所述基板的边缘之间的第一区域和第二区域，并且所述第一区域的厚度逐渐 从基板的边缘到最外面的第一电极的增加，第二区域的厚度是均匀的。

公开(公告)号：US08420927B2

公开(公告)日：2013-04-16

申请号：US12839087

申请日：2010-07-19

申请人： Younghyun Lee ,  Jungmin Ha ,  Junyong Ahn ,  Jinhyung Lee

发明人： Younghyun Lee ,  Jungmin Ha ,  Junyong Ahn ,  Jinhyung Lee

IPC分类号： H01L31/048 ,  H01L31/02 ,  H01L31/18

CPC分类号： H01L31/022433 ,  Y02E10/50

摘要： A solar cell and a solar cell module including the solar cells are disclosed. The solar cell includes a substrate of a first conductive type; an emitter layer of a second conductive type positioned at a light receiving surface of the substrate; a plurality of first electrodes that are positioned on the emitter layer and are electrically connected to the emitter layer; and at least one first current collector that is positioned on the emitter layer in a direction crossing the plurality of first electrodes, wherein a thickness of each of the plurality of first electrodes is different from a thickness of the at least one first current collector, and a difference of the thickness of the each first electrode to the thickness of the at least one current collector is equal to or less than about 0.5 times the thickness of the at least one first current collector.

摘要翻译： 公开了包括太阳能电池的太阳能电池和太阳能电池组件。 太阳能电池包括第一导电类型的衬底; 位于所述基板的光接收表面处的第二导电类型的发射极层; 多个第一电极，其位于发射极层上并电连接到发射极层; 以及至少一个第一集电器，其在与所述多个第一电极交叉的方向上位于所述发射极层上，其中所述多个第一电极中的每一个的厚度与所述至少一个第一集电体的厚度不同，以及 每个第一电极的厚度与至少一个集电器的厚度的差等于或小于至少一个第一集电器的厚度的约0.5倍。