公开(公告)号：US20170084759A1

公开(公告)日：2017-03-23

申请号：US15367811

申请日：2016-12-02

Applicant: LG ELECTRONICS INC.

Inventor： Wonseok CHOI ,  Kwangsun JI ,  Heonmin LEE ,  Hojung SYN ,  Junghoon CHOI ,  Hyunjin YANG

IPC: H01L31/0216 ,  H01L31/18 ,  H01L31/0288 ,  H01L31/068 ,  H01L31/0236

CPC classification number: H01L31/02167 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/022441 ,  H01L31/02366 ,  H01L31/0288 ,  H01L31/03529 ,  H01L31/0368 ,  H01L31/0376 ,  H01L31/068 ,  H01L31/0682 ,  H01L31/072 ,  H01L31/0747 ,  H01L31/1804 ,  Y02E10/547

Abstract: A solar cell is discussed. The solar cell includes a silicon substrate; a front passivation layer positioned on a front surface of the silicon substrate; an n-doped layer positioned on the front surface of the silicon substrate; an anti-reflection layer positioned on the n-doped layer; a p-doped region positioned on a rear surface of the silicon substrate; an n-doped region positioned on the rear surface of the silicon substrate and spaced apart from the p-doped region; a rear passivation layer positioned on the rear surface of the silicon substrate, the rear passivation layer including: a first portion positioned between the p-doped region and the silicon substrate; a second portion positioned between the n-doped region and the silicon substrate, the second portion being space apart from the first potion; and a third portion disposed between the first portion and the second portion; a first electrode directly contacted to the p-doped region; and a second electrode directly contacted to the n-doped region.

公开(公告)号：US20160225940A1

公开(公告)日：2016-08-04

申请号：US15097897

申请日：2016-04-13

Applicant: LG ELECTRONICS INC.

Inventor： Sunho KIM ,  Heonmin LEE ,  Kwangsun JI ,  Youngjoo EO ,  Junghoon CHOI ,  Sehwon AHN

IPC: H01L31/20 ,  H01L31/18

CPC classification number: H01L31/03762 ,  C25D7/126 ,  H01L31/02008 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/022441 ,  H01L31/022466 ,  H01L31/02363 ,  H01L31/1884 ,  H01L31/20 ,  H01L31/202 ,  H05K3/188 ,  H05K3/246 ,  H05K2201/0108 ,  H05K2201/0326 ,  Y02E10/50

Abstract: Discussed is a method of manufacturing a solar cell including preparing a single crystalline silicon substrate having a first conductive type impurity; forming a non-single crystalline silicon emitter layer having a second conductive type impurity opposite to the first conductive type impurity on a first surface of the single crystalline silicon substrate; forming a first transparent conductive oxide layer on the first surface of the single crystalline silicon substrate; forming a first electrode electrically connected to the first transparent conductive oxide layer; and forming a second electrode electrically connected to the single crystalline silicon substrate, wherein the forming of the first electrode includes; forming a first seed layer on the first transparent conductive oxide layer, and forming a first plating layer over the first seed layer by plating a first conductive material.

Abstract translation: 讨论了制造太阳能电池的方法，包括制备具有第一导电类型杂质的单晶硅衬底; 在单晶硅衬底的第一表面上形成具有与第一导电类型杂质相反的第二导电类型杂质的非单晶硅发射极层; 在单晶硅衬底的第一表面上形成第一透明导电氧化物层; 形成与第一透明导电氧化物层电连接的第一电极; 以及形成与所述单晶硅衬底电连接的第二电极，其中所述第一电极的形成包括： 在所述第一透明导电氧化物层上形成第一晶种层，以及通过镀覆第一导电材料在所述第一晶种层上形成第一镀层。

公开(公告)号：US20170186899A1

公开(公告)日：2017-06-29

申请号：US15392613

申请日：2016-12-28

Applicant: LG ELECTRONICS INC.

Inventor： Jeongshik KIM ,  Kangseok MOON ,  Wonki YOON ,  Taeyoung LEE ,  Heonmin LEE

IPC: H01L31/05 ,  H01L31/0224

CPC classification number: H01L31/0508 ,  H01L31/022425 ,  H01L31/0512 ,  Y02E10/50

Abstract: A solar cell module is disclosed. The solar cell module includes a plurality of solar cells each including a semiconductor substrate and electrodes formed on a surface of the semiconductor substrate, and a plurality of wirings connected to the electrodes provided in the each solar cell through a conductive adhesive in order to electrically connect a plurality of adjacent solar cells among the plurality of solar cells. Each of the plurality of wirings includes a core bundle formed as a bundle of a plurality of cores and a coating layer coating an outer surface of the core bundle. A plurality of wiring unevenness are formed along a surface of each of the plurality of wirings in an outer surface shape of the core bundle.

公开(公告)号：US20170018663A1

公开(公告)日：2017-01-19

申请号：US15276884

申请日：2016-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Wonseok CHOI ,  Kwangsun JI ,  Heonmin LEE ,  Hojung SYN ,  Junghoon CHOI ,  Hyunjin YANG

IPC: H01L31/0216 ,  H01L31/072 ,  H01L31/0368 ,  H01L31/0224 ,  H01L31/0376

CPC classification number: H01L31/02167 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/022441 ,  H01L31/02366 ,  H01L31/0288 ,  H01L31/03529 ,  H01L31/0368 ,  H01L31/0376 ,  H01L31/068 ,  H01L31/0682 ,  H01L31/072 ,  H01L31/0747 ,  H01L31/1804 ,  Y02E10/547

Abstract: A solar cell includes a substrate; a first passivation layer on a first surface of the substrate; a first field region on the first surface of the substrate; an anti-reflection layer on the first passivation layer; a second passivation layer on a second surface of the substrate; an emitter region on the second passivation layer, the emitter region forming a p-n junction and a hetero-junction junction with the substrate; a second field region on the second passivation layer, the second field region forming a hetero-junction with the substrate; a first electrode contacted to the emitter region; a second electrode contacted to the second field region; a spacing between the emitter region and the second field region; and a third passivation layer on the second surface of the substrate at the spacing.

Abstract translation: 太阳能电池包括基板; 在所述基板的第一表面上的第一钝化层; 在所述基板的第一表面上的第一场区; 在第一钝化层上的抗反射层; 在所述衬底的第二表面上的第二钝化层; 在所述第二钝化层上的发射极区域，所述发射极区域与所述衬底形成p-n结和异质结结; 在所述第二钝化层上的第二场区，所述第二场区与所述衬底形成异质结; 与发射极区域接触的第一电极; 与第二场区接触的第二电极; 发射极区域和第二场区域之间的间隔; 以及在所述基板的所述第二表面上的间隔处的第三钝化层。

公开(公告)号：US20150059849A1

公开(公告)日：2015-03-05

申请号：US14542206

申请日：2014-11-14

Applicant: LG Electronics Inc.

Inventor： Hyunjin YANG ,  Heonmin LEE ,  Junghoon CHOI ,  Kwangsun JI

IPC: H01L31/0368 ,  H01L31/077 ,  H01L31/0216 ,  H01L31/0224

CPC classification number: H01L31/0368 ,  H01L31/02167 ,  H01L31/022466 ,  H01L31/03682 ,  H01L31/0682 ,  H01L31/0747 ,  H01L31/077 ,  Y02E10/546 ,  Y02E10/547

Abstract: A solar cell including a non-amorphous semiconductor substrate of a first conductive type; at least a first semiconductor layer on the non-amorphous semiconductor substrate, the first semiconductor layer including a portion that is amorphous and a plurality of portions having crystal lumps, so that the plurality of portions having the crystal lumps are distributed in the first semiconductor layer; a first electrode on the semiconductor substrate; and a second electrode on the semiconductor substrate.

Abstract translation: 一种太阳能电池，包括第一导电类型的非晶半导体衬底; 在所述非非晶半导体基板上的至少第一半导体层，所述第一半导体层包括非晶体的部分和具有晶体块的多个部分，使得具有所述晶体块的所述多个部分分布在所述第一半导体层 ; 半导体衬底上的第一电极; 以及半导体衬底上的第二电极。

公开(公告)号：US20130269771A1

公开(公告)日：2013-10-17

申请号：US13863991

申请日：2013-04-16

Applicant: LG ELECTRONICS INC.

Inventor： Hyeunseok CHEUN ,  Heonmin LEE ,  Wonki YOON ,  Gunho KIM

IPC: H01L31/0224

CPC classification number: H01L31/022483 ,  H01L31/022441 ,  H01L31/0747 ,  Y02E10/50

Abstract: A solar cell includes a substrate of a first conductive type, an emitter region which is positioned at a first surface of the substrate and has a second conductive type different from the first conductive type, a first surface field region which is positioned at the first surface of the substrate and separated from the emitter region, a first auxiliary electrode positioned directly on the emitter region, a second auxiliary electrode positioned directly on the first surface field region, a first main electrode positioned directly on the first auxiliary electrode, and a second main electrode positioned directly on the second auxiliary electrode. Each of the first and second auxiliary electrodes is a transparent conductive layer formed by doping a transparent conductive oxide layer with a conductive material.

Abstract translation: 太阳能电池包括第一导电类型的衬底，位于衬底的第一表面处并具有不同于第一导电类型的第二导电类型的发射极区域，位于第一表面的第一表面场区域 并且与发射极区分离，直接位于发射极区域上的第一辅助电极，直接位于第一表面场区域上的第二辅助电极，直接位于第一辅助电极上的第一主电极和第二主电极 电极直接位于第二辅助电极上。 第一和第二辅助电极中的每一个是通过用导电材料掺杂透明导电氧化物层而形成的透明导电层。

公开(公告)号：US20190355860A1

公开(公告)日：2019-11-21

申请号：US16530701

申请日：2019-08-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyungseok KIM ,  Kwangsun JI ,  Youngjoo EO ,  Heonmin LEE ,  Choul KIM ,  Hojung SYN ,  Wonseok CHOI ,  Kihoon PARK ,  Junghoon CHOI ,  Hyunjin YANG

IPC: H01L31/0747 ,  H01L31/0216

Abstract: A solar cell can include a single crystalline semiconductor substrate; an emitter region positioned on an incident surface of the substrate, forming a p-n junction with the single crystalline semiconductor substrate; a first passivation layer positioned on a rear surface of the substrate and made of an oxide material; a back surface field layer positioned on the first passivation layer and forming a hetero junction with the single crystalline semiconductor substrate; a first electrode electrically connected to the emitter region; and a second electrode electrically connected to the single crystalline semiconductor substrate

公开(公告)号：US20180145626A1

公开(公告)日：2018-05-24

申请号：US15632227

申请日：2017-06-23

Applicant: LG Electronics Inc.

Inventor： Hyunki KIM ,  Kangseok MOON ,  Wonki YOON ,  Heonmin LEE

IPC: H02S40/22 ,  H02S30/10 ,  H02S20/24 ,  G02B3/00 ,  H01L31/054

CPC classification number: H02S40/22 ,  G02B3/0056 ,  H01L31/048 ,  H01L31/0543 ,  H01L31/0547 ,  H01L31/055 ,  H02S20/24 ,  H02S30/10 ,  Y02B10/12 ,  Y02E10/52

Abstract: The present invention relates to a solar cell module, includes a plurality of solar cells, a concentration unit having a flat surface to which solar light is incident, arranged at a position spaced apart from the solar cells, and configured to concentrate the incident solar light for output, and a reflection unit configured to reflect light between the solar cells, wherein the concentration unit is provided with a reflective region such that solar light concentrated by the concentration unit and output from is trapped between the concentration unit and the reflection unit, and an air gap is formed between the concentration unit and the reflection unit.

公开(公告)号：US20170214100A1

公开(公告)日：2017-07-27

申请号：US15284051

申请日：2016-10-03

Applicant: LG ELECTRONICS INC.

Inventor： Soohyun KIM ,  Wonki YOON ,  Chaedeok LEE ,  Heonmin LEE

IPC: H01M10/46 ,  H01L31/0224 ,  G01D11/30 ,  H01L31/048

CPC classification number: H01M10/465 ,  G01D11/30 ,  H01L31/022425 ,  H01L31/048 ,  H01L31/053 ,  Y02E10/50

Abstract: A flexible sensor module, includes: a sensing unit formed on a first substrate so as to be exposed to the outside, and configured to measure external environment information; a solar cell disposed on the first substrate together with the sensing unit, and configured to generate a power by receiving light; a wireless communication unit disposed at one side on the first substrate, and configured to transmit the information measured by the sensing unit to an external server; and a chemical cell disposed at another side on the first substrate, charged by receiving the power from the solar cell, and configured to supply the power to the sensing unit and the wireless communication unit, wherein the solar cell includes: a compound layer disposed on the second substrate, and configured to generate the power to be supplied to the sensing unit by receiving light; and a metallic electrode formed on the compound layer.

公开(公告)号：US20160233359A1

公开(公告)日：2016-08-11

申请号：US15097870

申请日：2016-04-13

Applicant: LG ELECTRONICS INC.

Inventor： Sunho KIM ,  Heonmin LEE ,  Kwangsun JI ,  Youngjoo EO ,  Junghoon CHOI ,  Sehwon AHN

IPC: H01L31/0376 ,  H01L31/0236 ,  H01L31/02 ,  H01L31/0224 ,  H01L31/0216

CPC classification number: H01L31/03762 ,  C25D7/126 ,  H01L31/02008 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/022441 ,  H01L31/022466 ,  H01L31/02363 ,  H01L31/1884 ,  H01L31/20 ,  H01L31/202 ,  H05K3/188 ,  H05K3/246 ,  H05K2201/0108 ,  H05K2201/0326 ,  Y02E10/50

Abstract: Discussed is a solar cell including a single crystalline semiconductor substrate having a first transparent conductive oxide layer positioned on a non-single crystalline emitter layer; a second transparent conductive oxide layer positioned over a rear surface of the single crystalline semiconductor substrate; a first electrode part including a first seed layer directly positioned on the first transparent conductive oxide layer; and a second electrode part including a second seed layer directly positioned on the second transparent conductive oxide layer, wherein the first transparent conductive oxide layer and the first seed layer have different conductivities, and wherein the second transparent conductive oxide layer and the second seed layer have different conductivities.

Abstract translation: 讨论了包括单晶半导体衬底的太阳能电池，其具有位于非单结晶体发射极层上的第一透明导电氧化物层; 位于单晶半导体衬底的后表面上的第二透明导电氧化物层; 第一电极部分，包括直接位于第一透明导电氧化物层上的第一籽晶层; 以及包括直接位于所述第二透明导电氧化物层上的第二籽晶层的第二电极部，其中所述第一透明导电氧化物层和所述第一种子层具有不同的导电性，并且其中所述第二透明导电氧化物层和所述第二种子层具有 不同的电导率。