公开(公告)号：US08999740B2

公开(公告)日：2015-04-07

申请号：US13616760

申请日：2012-09-14

Applicant: Daehee Jang ,  Jihoon Ko ,  Juwan Kang ,  Jonghwan Kim

Inventor： Daehee Jang ,  Jihoon Ko ,  Juwan Kang ,  Jonghwan Kim

IPC: H01L31/0232 ,  H01L31/068 ,  H01L31/18 ,  H01L31/0216 ,  H01L31/0224

CPC classification number: H01L31/068 ,  H01L31/02168 ,  H01L31/02245 ,  H01L31/18 ,  H01L31/1804 ,  H01L31/182 ,  Y02E10/547

Abstract: A solar cell according to an embodiment of the invention includes a substrate configured to have a plurality of via holes and a first conductive type, an emitter layer placed in the substrate and configured to have a second conductive type opposite to the first conductive type, a plurality of first electrodes electrically coupled to the emitter layer, a plurality of current collectors electrically coupled to the first electrodes through the plurality of via holes, and a plurality of second electrodes electrically coupled to the substrate. The plurality of via holes includes at least two via holes having different angles.

Abstract translation: 根据本发明的实施例的太阳能电池包括：基板，被配置为具有多个通孔和第一导电类型，发射极层放置在基板中并且被配置为具有与第一导电类型相反的第二导电类型， 电耦合到发射极层的多个第一电极，通过多个通孔电耦合到第一电极的多个集电器，以及电耦合到衬底的多个第二电极。 多个通孔包括至少两个具有不同角度的通孔。

公开(公告)号：US08884158B2

公开(公告)日：2014-11-11

申请号：US12692287

申请日：2010-01-22

Applicant: Juwan Kang ,  Jihoon Ko ,  Jonghwan Kim ,  Daehee Jang

Inventor： Juwan Kang ,  Jihoon Ko ,  Jonghwan Kim ,  Daehee Jang

IPC: H01L31/0224 ,  H01L31/05

CPC classification number: H01L31/02245 ,  H01L31/0201 ,  H01L31/02168 ,  H01L31/022433 ,  H01L31/022458 ,  H01L31/0516 ,  Y02E10/50 ,  Y02E10/52

Abstract: A solar cell and a solar cell module including a plurality of solar cells are 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 disposed on the substrate, a plurality of first electrodes electrically connected to the emitter layer, a second electrode electrically connected to the substrate, a first current collector electrically connected to the plurality of first electrodes, and a second current collector electrically connected to the second electrode. The second current collector includes a plurality of second electrode current collectors electrically connected to the second electrode, and a current collector connector for connecting the plurality of second electrode current collectors to one another.

Abstract translation: 讨论了包括多个太阳能电池的太阳能电池和太阳能电池模块。 根据实施例的太阳能电池包括第一导电类型的衬底，与设置在衬底上的第一导电类型相对的第二导电类型的发射极层，电连接到发射极层的多个第一电极，电连接到发射极层的第二电极 连接到所述基板，电连接到所述多个第一电极的第一集电体和与所述第二电极电连接的第二集电体。 第二集电器包括电连接到第二电极的多个第二电极集电器和用于将多个第二电极集流器彼此连接的集电器连接器。

公开(公告)号：US20110277826A1

公开(公告)日：2011-11-17

申请号：US12898961

申请日：2010-10-06

Applicant: Kyoungsoo LEE ,  Jonghwan Kim ,  Juwan Kang ,  Manhyo Ha ,  Daehee Jang

Inventor： Kyoungsoo LEE ,  Jonghwan Kim ,  Juwan Kang ,  Manhyo Ha ,  Daehee Jang

IPC: H01L31/0236 ,  H01L31/18 ,  H01L31/0368

CPC classification number: H01L31/02363 ,  H01L31/022425 ,  H01L31/068 ,  H01L31/1804 ,  H01L31/1868 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell includes a substrate of a first conductive type; an emitter part of a second conductive type positioned at a front surface of the substrate; a first silicon thin film layer positioned on the emitter part and including amorphous silicon containing impurities of the second type that are doped therein; a first transparent conductive layer positioned on the first silicon thin film layer and electrically connected with the emitter part; a first electrode positioned on the first transparent conductive layer and electrically connected with the first transparent conductive layer; and a second electrode positioned on a back surface of the substrate. For example, the first silicon thin film layer includes N+-a-Si:H or N+-a-SiC:H.

Abstract translation: 太阳能电池包括第一导电类型的衬底; 位于所述基板的前表面的第二导电类型的发射极部分; 位于发射极部分上的第一硅薄膜层，其中包含掺杂有第二类杂质的非晶硅; 位于所述第一硅薄膜层上并与所述发射极部分电连接的第一透明导电层; 第一电极，位于第一透明导电层上并与第一透明导电层电连接; 以及位于所述基板的背面上的第二电极。 例如，第一硅薄膜层包括N + -a-Si：H或N + -a-SiC：H。

公开(公告)号：US20110083715A1

公开(公告)日：2011-04-14

申请号：US12692287

申请日：2010-01-22

Applicant: Juwan KANG ,  Jihoon Ko ,  Jonghwan Kim ,  Daehee Jang

Inventor： Juwan KANG ,  Jihoon Ko ,  Jonghwan Kim ,  Daehee Jang

IPC: H01L31/042 ,  H01L31/00

CPC classification number: H01L31/02245 ,  H01L31/0201 ,  H01L31/02168 ,  H01L31/022433 ,  H01L31/022458 ,  H01L31/0516 ,  Y02E10/50 ,  Y02E10/52

Abstract: A solar cell and a solar cell module including a plurality of solar cells are 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 disposed on the substrate, a plurality of first electrodes electrically connected to the emitter layer, a second electrode electrically connected to the substrate, a first current collector electrically connected to the plurality of first electrodes, and a second current collector electrically connected to the second electrode. The second current collector includes a plurality of second electrode current collectors electrically connected to the second electrode, and a current collector connector for connecting the plurality of second electrode current collectors to one another.

Abstract translation: 讨论了包括多个太阳能电池的太阳能电池和太阳能电池模块。 根据实施例的太阳能电池包括第一导电类型的衬底，与设置在衬底上的第一导电类型相对的第二导电类型的发射极层，电连接到发射极层的多个第一电极，电连接到发射极层的第二电极 连接到所述基板，电连接到所述多个第一电极的第一集电体和与所述第二电极电连接的第二集电体。 第二集电器包括电连接到第二电极的多个第二电极集电器和用于将多个第二电极集流器彼此连接的集电器连接器。

公开(公告)号：US20110041906A1

公开(公告)日：2011-02-24

申请号：US12691593

申请日：2010-01-21

Applicant: Daehee JANG ,  Jihoon Ko ,  Juwan Kang ,  Jonghwan Kim

Inventor： Daehee JANG ,  Jihoon Ko ,  Juwan Kang ,  Jonghwan Kim

IPC: H01L31/00

CPC classification number: H01L31/068 ,  H01L31/02245 ,  Y02E10/547

Abstract: A solar cell includes a substrate of a first conductive type having at least one via hole; an emitter layer of a second conductive type opposite to the first conductive type; and at least one first electrode positioned from a first surface of the substrate to the at least one via hole, and at least one first electrode current collector positioned from the at least one via hole to a second surface of the substrate, wherein the at least one via hole has a radius of about 10 μm to about 40 μm, and at least one of a portion of the at least one first electrode and a portion of the at least one electrode current collector, in the at least one via hole, includes at least one cavity.

Abstract translation: 太阳能电池包括具有至少一个通孔的第一导电类型的基板; 与第一导电类型相反的第二导电类型的发射极层; 以及至少一个第一电极，其从所述衬底的第一表面到所述至少一个通孔定位，以及至少一个第一电极集流体，其从所述至少一个通孔定位到所述衬底的第二表面，其中所述至少一个 一个通孔具有约10μm至约40μm的半径，并且至少一个第一电极的一部分和至少一个电极集电器的一部分中的至少一个在至少一个通孔中包括 至少一个空腔。

公开(公告)号：US10566472B2

公开(公告)日：2020-02-18

申请号：US12964384

申请日：2010-12-09

Applicant: Giwon Lee ,  Jonghwan Kim ,  Juwan Kang ,  Kyoungsoo Lee ,  Manhyo Ha ,  Daehee Jang

Inventor： Giwon Lee ,  Jonghwan Kim ,  Juwan Kang ,  Kyoungsoo Lee ,  Manhyo Ha ,  Daehee Jang

IPC: H01L31/0224 ,  H01L31/0236 ,  H01L31/0352 ,  H01L31/028 ,  H01L31/068

Abstract: A solar cell includes a substrate having a textured surface, the textured surface including a plurality of jagged portions; an emitter region forming a p-n junction with the substrate; a plurality of first electrodes connected to the emitter region; and a second electrode connected to the substrate, wherein each of the plurality of jagged portions has a diameter and a height that are equal to or less than 1 μm, and each of the plurality of first electrodes has a width of about 20 μm to about 80 μm.

公开(公告)号：US08680392B2

公开(公告)日：2014-03-25

申请号：US13564438

申请日：2012-08-01

Applicant: Juwan Kang ,  Jihoon Ko ,  Jonghwan Kim ,  Daehee Jang

Inventor： Juwan Kang ,  Jihoon Ko ,  Jonghwan Kim ,  Daehee Jang

IPC: H01L31/00 ,  H01L31/0224

CPC classification number: H01L31/022458 ,  H01L31/02245 ,  H01L31/068 ,  H01L31/1804 ,  Y02E10/547 ,  Y02P70/521

Abstract: A solar cell and a method of manufacturing the same are disclosed. The solar cell includes a substrate of a first conductive type having at least one via hole, an emitter layer of a second conductive type opposite the first conductive type on the substrate, a first conductor electrically connected to the emitter layer, a second conductor electrically connected to the first conductor through the via hole, and a third conductor electrically connected to the substrate. The third conductor is electrically separated from the second conductor. A portion of the first conductor and a portion of the second conductor are positioned inside the via hole.

Abstract translation: 公开了一种太阳能电池及其制造方法。 太阳能电池包括具有至少一个通孔的第一导电类型的衬底，与衬底上的第一导电类型相反的第二导电类型的发射极层，电连接到发射极层的第一导体，电连接的第二导体 通过通孔连接到第一导体，以及电连接到基板的第三导体。 第三导体与第二导体电分离。 第一导体的一部分和第二导体的一部分位于通孔的内部。

公开(公告)号：US20130005070A1

公开(公告)日：2013-01-03

申请号：US13616760

申请日：2012-09-14

Applicant: Daehee JANG ,  Jihoon Ko ,  Juwan Kang ,  Jonghwan Kim

Inventor： Daehee JANG ,  Jihoon Ko ,  Juwan Kang ,  Jonghwan Kim

IPC: H01L31/0232

CPC classification number: H01L31/068 ,  H01L31/02168 ,  H01L31/02245 ,  H01L31/18 ,  H01L31/1804 ,  H01L31/182 ,  Y02E10/547

Abstract: A solar cell according to an embodiment of the invention includes a substrate configured to have a plurality of via holes and a first conductive type, an emitter layer placed in the substrate and configured to have a second conductive type opposite to the first conductive type, a plurality of first electrodes electrically coupled to the emitter layer, a plurality of current collectors electrically coupled to the first electrodes through the plurality of via holes, and a plurality of second electrodes electrically coupled to the substrate. The plurality of via holes includes at least two via holes having different angles.

Abstract translation: 根据本发明的实施例的太阳能电池包括：基板，被配置为具有多个通孔和第一导电类型，发射极层放置在基板中并且被配置为具有与第一导电类型相反的第二导电类型， 电耦合到发射极层的多个第一电极，通过多个通孔电耦合到第一电极的多个集电器，以及电耦合到衬底的多个第二电极。 多个通孔包括至少两个具有不同角度的通孔。

公开(公告)号：US20120325288A1

公开(公告)日：2012-12-27

申请号：US13437357

申请日：2012-04-02

Applicant: Daehee JANG ,  Seungyong Lee ,  Jaehyuk Park ,  Changuk Kim

Inventor： Daehee JANG ,  Seungyong Lee ,  Jaehyuk Park ,  Changuk Kim

IPC: H01L31/052 ,  H01L31/048 ,  H01L31/02

CPC classification number: H02S40/34 ,  H01L31/044 ,  H01L31/048 ,  H02J3/385 ,  H02M7/48 ,  H02M2001/007 ,  H02S20/00 ,  H02S30/10 ,  H02S40/32 ,  H02S40/345 ,  H02S40/38 ,  Y02B10/14 ,  Y02E10/58

Abstract: The present invention relates to a photovoltaic module. A photovoltaic module according to an embodiment of the present invention comprises a solar cell module, a micro-inverter to convert DC power generated by the solar cell module into AC power, a controller to control the micro-inverter's operation, and an interface unit connected to power grid supplying external electrical power and to provide the AC power to the power grid, the controller to control operation of the micro-inverter such that the AC power is matched to the external electrical power flowing into the power grid. The photovoltaic module according to the present invention can provide electrical power generated at solar cell modules through a simple connection to power grid which supplies electrical power to home, reducing consumption of electrical power flowing into home.

Abstract translation: 本发明涉及光伏组件。 根据本发明实施例的光伏模块包括太阳能电池模块，将由太阳能电池模块产生的DC电力转换成AC电力的微逆变器，控制微逆变器的操作的控制器和连接的接口单元 为了提供外部电力的电网和向电网提供交流电力，控制器控制微逆变器的操作，使得AC电力与流入电网的外部电力匹配。 根据本发明的光伏模块可以通过简单地连接到向家庭供电的电力网来提供在太阳能电池模块处产生的电力，从而减少流入家庭的电力的消耗。

公开(公告)号：US20120291841A1

公开(公告)日：2012-11-22

申请号：US13470888

申请日：2012-05-14

Applicant: Daehee Jang ,  Jonghwan Kim

Inventor： Daehee Jang ,  Jonghwan Kim

IPC: H01L31/042

CPC classification number: H01L31/042 ,  H02S40/10 ,  H02S40/12 ,  Y02E10/50

Abstract: A photovoltaic module comprises a solar cell module including a plurality of solar cells; an inverter to convert DC voltage supplied from the solar cell module into AC voltage and to output the AC voltage; and a screen to generate an electric field based on the AC voltage, the screen comprising multiple electrode patterns that can receive AC voltage and being separated from each other. Based on the above, for example, foreign substance such as dust, snow, ice, etc., on the front surface of a photovoltaic module may be removed.

Abstract translation: 光伏模块包括包括多个太阳能电池的太阳能电池模块; 将从太阳能电池模块提供的直流电压转换为交流电压并输出交流电压的逆变器; 以及基于AC电压产生电场的屏幕，所述屏幕包括可接收AC电压并彼此分离的多个电极图案。 基于上述，例如，可以去除光伏模块的前表面上的诸如灰尘，雪，冰等的异物。