公开(公告)号：US20120090675A1

公开(公告)日：2012-04-19

申请号：US13274481

申请日：2011-10-17

申请人： Seunghwan Shim ,  Jinah Kim ,  Jeongbeom Nam ,  Indo Chung ,  Juhong Yang ,  Hyungwook Choi ,  Ilhyoung Jung ,  Hyungjin Kwon

发明人： Seunghwan Shim ,  Jinah Kim ,  Jeongbeom Nam ,  Indo Chung ,  Juhong Yang ,  Hyungwook Choi ,  Ilhyoung Jung ,  Hyungjin Kwon

IPC分类号： H01L31/0352 ,  H01L29/04 ,  H01L31/0368 ,  H01L29/36

CPC分类号： H01L31/0288 ,  H01L31/02168 ,  H01L31/03682 ,  H01L31/068 ,  Y02E10/546 ,  Y02E10/547

摘要： A solar cell include a polycrystalline semiconductor substrate of a p-type, an emitter region of an n-type and forming a p-n junction with the polycrystalline semiconductor substrate, a first electrode connected to the emitter region, and a second electrode connected to the polycrystalline semiconductor substrate, wherein the polycrystalline semiconductor substrate has a pure p-type impurity concentration of substantially 7.2×1015/cm3 to 3.5×1016/cm3.

摘要翻译： 太阳能电池包括p型多晶半导体衬底，n型发射极区域和与多晶半导体衬底形成pn结，连接到发射极区域的第一电极和连接到多晶半导体衬底的第二电极 半导体衬底，其中多晶半导体衬底具有基本上为7.2×10 15 / cm 3至3.5×10 16 / cm 3的纯p型杂质浓度。

公开(公告)号：US20120017981A1

公开(公告)日：2012-01-26

申请号：US13185908

申请日：2011-07-19

申请人： Indo CHUNG ,  Jinah Kim ,  Jeongbeom Nam ,  Juhong Yang ,  Seunghwan Shim ,  Hyungwook Choi ,  Ilhyoung Jung ,  Hyungjin Kwon

发明人： Indo CHUNG ,  Jinah Kim ,  Jeongbeom Nam ,  Juhong Yang ,  Seunghwan Shim ,  Hyungwook Choi ,  Ilhyoung Jung ,  Hyungjin Kwon

IPC分类号： H01L31/0236 ,  H01L31/18

CPC分类号： H01L31/02363 ,  Y02E10/50

摘要： A solar cell and a method for manufacturing the solar cell are discussed. The solar cell includes a substrate, an emitter layer formed at an incident surface of the substrate, a first electrode part connected to the emitter layer, and a textured surface positioned on the incident surface of the substrate, at which the emitter layer is formed. The textured surface includes a plurality of depressions. A surface of an area of the substrate, on which the first electrode part is formed, is a flat surface not including the plurality of depressions.

摘要翻译： 讨论太阳能电池和太阳能电池的制造方法。 太阳能电池包括基板，形成在基板的入射表面处的发射极层，连接到发射极层的第一电极部分和位于基板的入射表面上的纹理化表面，在其上形成发射极层。 纹理表面包括多个凹陷。 其上形成有第一电极部的基板的表面是不包括多个凹部的平坦面。

公开(公告)号：US20120192942A1

公开(公告)日：2012-08-02

申请号：US13360370

申请日：2012-01-27

申请人： Seunghwan Shim ,  Jinah Kim ,  Jeongbeom Nam ,  Indo Chung ,  Juhong Yang ,  Ilhyoung Jung ,  Hyungjin Kwon

发明人： Seunghwan Shim ,  Jinah Kim ,  Jeongbeom Nam ,  Indo Chung ,  Juhong Yang ,  Ilhyoung Jung ,  Hyungjin Kwon

IPC分类号： H01L31/0224 ,  H01L31/0232 ,  H01L31/18

CPC分类号： H01L31/068 ,  H01L31/02168 ,  H01L31/03529 ,  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 semiconductor substrate containing first impurities of a first conductive type, an anti-reflection layer which is positioned on the semiconductor substrate and has a fixed charge of the first conductive type, an ohmic contact region in which second impurities of a second conductive type different from the first conductive type of the first impurities of the semiconductor substrate are selectively positioned at the semiconductor substrate, a plurality of first electrodes which are positioned on the ohmic contact region and are connected to the ohmic contact region, and a second electrode connected to the semiconductor substrate.

摘要翻译： 讨论太阳能电池及其制造方法。 太阳能电池包括含有第一导电类型的第一杂质的半导体衬底，位于半导体衬底上的具有固定电荷的第一导电类型的抗反射层，其中第二导电类型的第二杂质的欧姆接触区域 不同于半导体衬底的第一杂质的第一导电类型的导电类型选择性地定位在半导体衬底上，位于欧姆接触区上并连接到欧姆接触区的多个第一电极和第二电极 连接到半导体衬底。

公开(公告)号：US09142697B2

公开(公告)日：2015-09-22

申请号：US13345155

申请日：2012-01-06

申请人： Seunghwan Shim ,  Jinah Kim ,  Jeongbeom Nam ,  Indo Chung ,  Juhong Yang ,  Ilhyoung Jung ,  Hyungjin Kwon

发明人： Seunghwan Shim ,  Jinah Kim ,  Jeongbeom Nam ,  Indo Chung ,  Juhong Yang ,  Ilhyoung Jung ,  Hyungjin Kwon

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

CPC分类号： H01L31/022433 ,  H01L31/068 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

摘要： A solar cell includes a substrate of a first conductive type, an emitter region, which is positioned at the substrate and is doped with impurities of a second conductive type opposite the first conductive type, a plurality of first electrodes, which are connected to the emitter region and extend parallel to one another to be spaced apart from one another, a plurality of semiconductor electrodes, which extend in a direction different from an extension direction of the plurality of first electrodes to be spaced apart from one another and have an impurity doping concentration higher than the emitter region, and a second electrode connected to the substrate. A distance between two adjacent semiconductor electrodes is about 0.02 cm to 0.2 cm, and a distance between two adjacent first electrodes is about 0.3 cm to 0.8 cm.

摘要翻译： 太阳能电池包括第一导电类型的衬底，位于衬底处并掺杂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，多个第一电极，其连接到发射极 并且彼此平行延伸以彼此间隔开;多个半导体电极，其沿与所述多个第一电极的延伸方向不同的方向延伸以彼此间隔开，并且具有杂质掺杂浓度 高于发射极区域，以及连接到衬底的第二电极。 两个相邻的半导体电极之间的距离为约0.02cm至0.2cm，并且两个相邻的第一电极之间的距离为约0.3cm至0.8cm。

公开(公告)号：US20120184063A1

公开(公告)日：2012-07-19

申请号：US13350462

申请日：2012-01-13

申请人： Indo Chung ,  Jinah Kim ,  Jeongbeom Nam ,  Juhong Yang ,  Seunghwan Shim ,  Ilhyoung Jung ,  Hyungjin Kwon

发明人： Indo Chung ,  Jinah Kim ,  Jeongbeom Nam ,  Juhong Yang ,  Seunghwan Shim ,  Ilhyoung Jung ,  Hyungjin Kwon

IPC分类号： H01L31/18

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

摘要： A method for manufacturing a solar cell includes forming an impurity doped region of a second conductive type at a substrate of a first conductive type, sequentially irradiating laser shots onto the impurity doped region of the substrate to form an emitter part including a first emitter region having a first sheet resistance and a second emitter region having a second sheet resistance less than the first sheet resistance, and forming a plurality of first electrodes connected to the second emitter region and forming a second electrode connected to the substrate.

摘要翻译： 一种制造太阳能电池的方法包括在第一导电类型的基板上形成第二导电类型的杂质掺杂区域，将激光照射顺序地照射到基板的杂质掺杂区域上，以形成发射极部分，该发射极部分包括具有 第一片电阻和第二发射极区，具有小于第一片电阻的第二片电阻，以及形成连接到第二发射极区并形成连接到衬底的第二电极的多个第一电极。

公开(公告)号：US08338213B2

公开(公告)日：2012-12-25

申请号：US13350462

申请日：2012-01-13

申请人： Indo Chung ,  Jinah Kim ,  Jeongbeom Nam ,  Juhong Yang ,  Seunghwan Shim ,  Ilhyoung Jung ,  Hyungjin Kwon

发明人： Indo Chung ,  Jinah Kim ,  Jeongbeom Nam ,  Juhong Yang ,  Seunghwan Shim ,  Ilhyoung Jung ,  Hyungjin Kwon

IPC分类号： H01L21/00

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

摘要： A method for manufacturing a solar cell includes forming an impurity doped region of a second conductive type at a substrate of a first conductive type, sequentially irradiating laser shots onto the impurity doped region of the substrate to form an emitter part including a first emitter region having a first sheet resistance and a second emitter region having a second sheet resistance less than the first sheet resistance, and forming a plurality of first electrodes connected to the second emitter region and forming a second electrode connected to the substrate.

摘要翻译： 一种制造太阳能电池的方法包括在第一导电类型的基板上形成第二导电类型的杂质掺杂区域，将激光照射顺序地照射到基板的杂质掺杂区域上，以形成发射极部分，该发射极部分包括具有 第一片电阻和第二发射极区，具有小于第一片电阻的第二片电阻，以及形成连接到第二发射极区并形成连接到衬底的第二电极的多个第一电极。

公开(公告)号：US20110308608A1

公开(公告)日：2011-12-22

申请号：US13155704

申请日：2011-06-08

申请人： Seunghwan Shim ,  Jinah Kim ,  Jeongbeom Nam ,  Indo Chung ,  Juhong Yang ,  Ilhyoung Jung ,  Hyungjin Kwon

发明人： Seunghwan Shim ,  Jinah Kim ,  Jeongbeom Nam ,  Indo Chung ,  Juhong Yang ,  Ilhyoung Jung ,  Hyungjin Kwon

IPC分类号： H01L31/0232 ,  H01L31/0368 ,  H01L31/18

CPC分类号： H01L31/02168 ,  H01L31/022425 ,  H01L31/02363 ,  H01L31/028 ,  H01L31/03682 ,  H01L31/068 ,  Y02E10/546 ,  Y02E10/547

摘要： A solar includes a substrate of a first conductive type, an emitter region of a second conductive type opposite to the first conductive type and forming a p-n junction with the substrate, a first anti-reflection layer positioned on the emitter region, a first electrode connected to the emitter region, a second anti-reflection layer positioned on the first anti-reflection layer and the first electrode, and a second electrode connected to the substrate.

摘要翻译： 太阳能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区域并与衬底形成pn结，位于发射极区域上的第一抗反射层，连接到第一导电类型的第一电极 位于所述发射极区域上的位于所述第一抗反射层和所述第一电极上的第二抗反射层，以及与所述基板连接的第二电极。

公开(公告)号：US20110284069A1

公开(公告)日：2011-11-24

申请号：US13110768

申请日：2011-05-18

申请人： Jinah KIM ,  Seunghwan Shim ,  Hyungjin Kwon ,  Juhong Yang ,  Ilhyoung Jung ,  Jeongbeom Nam

发明人： Jinah KIM ,  Seunghwan Shim ,  Hyungjin Kwon ,  Juhong Yang ,  Ilhyoung Jung ,  Jeongbeom Nam

IPC分类号： H01L31/02 ,  H01L31/18 ,  H01L31/0236

CPC分类号： H01L31/02161 ,  H01L31/02363 ,  H01L31/028 ,  H01L31/03682 ,  H01L31/068 ,  H01L31/1868 ,  Y02E10/546 ,  Y02E10/547 ,  Y02P70/521

摘要： A solar cell is discussed. The solar cell includes an anti-reflection unit positioned on an emitter unit and including a first anti-reflection film having a first refractive index and a second anti-reflection film having a second refractive index different from the first refractive index, wherein a plurality of depressions are formed on at least one surface of a substrate, a depth of each of the plurality of depressions is ⅓ to 1 times a distance between centers of at least two immediately adjacent depressions, and a width of each of the plurality of depressions is 1 to 3 times the depth of each of the plurality of depressions.

摘要翻译： 讨论太阳能电池。 太阳能电池包括位于发射器单元上的防反射单元，包括具有第一折射率的第一抗反射膜和具有不同于第一折射率的第二折射率的第二防反射膜，其中多个 凹陷形成在基板的至少一个表面上，多个凹陷中的每一个的深度是至少两个紧邻的凹部的中心之间的距离的1/3至1倍，并且多个凹陷中的每一个的宽度为1 到多个凹陷中的每一个的深度的3倍。

公开(公告)号：US09871146B2

公开(公告)日：2018-01-16

申请号：US13560723

申请日：2012-07-27

申请人： Seunghwan Shim ,  Kisu Kim ,  Eunae Yoon ,  Yuju Hwang ,  Younghyun Lee ,  Sangwook Park

发明人： Seunghwan Shim ,  Kisu Kim ,  Eunae Yoon ,  Yuju Hwang ,  Younghyun Lee ,  Sangwook Park

IPC分类号： H01L31/0216 ,  H01L31/0236 ,  H01L31/0224 ,  H01L31/068

CPC分类号： H01L31/02168 ,  H01L31/022433 ,  H01L31/02363 ,  H01L31/068 ,  Y02E10/547

摘要： A solar cell includes a substrate formed of n-type single crystal silicon, an emitter region of a p-type which is positioned at a first surface of the substrate and includes a first emitter region having a first sheet resistance and a second emitter region having a second sheet resistance less than the first sheet resistance, a plurality of surface field regions of the n-type locally positioned at a second surface opposite the first surface of the substrate, a plurality of first electrodes which are positioned only on the second emitter region to be separated from one another and are connected to the second emitter region, and a plurality of second electrodes which are positioned on the plurality of surface field regions to be separated from one another and are connected to the plurality of surface field regions.

公开(公告)号：US20130118571A1

公开(公告)日：2013-05-16

申请号：US13560723

申请日：2012-07-27

申请人： Seunghwan Shim ,  Kisu Kim ,  Eunae Yoon ,  Yuju Hwang ,  Younghyun Lee ,  Sangwook Park

发明人： Seunghwan Shim ,  Kisu Kim ,  Eunae Yoon ,  Yuju Hwang ,  Younghyun Lee ,  Sangwook Park

IPC分类号： H01L31/0224 ,  H01L31/18

CPC分类号： H01L31/02168 ,  H01L31/022433 ,  H01L31/02363 ,  H01L31/068 ,  Y02E10/547

摘要： A solar cell includes a substrate formed of n-type single crystal silicon, an emitter region of a p-type which is positioned at a first surface of the substrate and includes a first emitter region having a first sheet resistance and a second emitter region having a second sheet resistance less than the first sheet resistance, a plurality of surface field regions of the n-type locally positioned at a second surface opposite the first surface of the substrate, a plurality of first electrodes which are positioned only on the second emitter region to be separated from one another and are connected to the second emitter region, and a plurality of second electrodes which are positioned on the plurality of surface field regions to be separated from one another and are connected to the plurality of surface field regions.

摘要翻译： 太阳能电池包括由n型单晶硅形成的衬底，位于衬底的第一表面处的p型发射极区域，并且包括具有第一薄层电阻的第一发射极区域和具有第一发射极区域的第二发射极区域， 小于第一薄层电阻的第二薄层电阻，位于与基板的第一表面相对的第二表面的n型的多个表面场区域，仅位于第二发射极区域上的多个第一电极 彼此分离并连接到第二发射极区域，并且多个第二电极位于多个表面场区域上以彼此分离并且连接到多个表面场区域。