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公开(公告)号：US10593558B2
公开(公告)日：2020-03-17
申请号：US15866052
申请日：2018-01-09
Applicant: LG ELECTRONICS INC.
Inventor： Kyoungsoo Lee , Sunghyun Hwang , Sangwook Park
IPC: H01L21/00 , H01L21/3205 , H01L21/28 , H01L21/02 , H01L31/072 , H01L31/0747 , H01L31/18 , H01L31/20
Abstract: A method of manufacturing a solar cell is disclosed. The method of manufacturing the solar cell includes depositing an intrinsic amorphous silicon layer on a surface of a semiconductor substrate, depositing an amorphous silicon layer containing impurities on the intrinsic amorphous silicon layer to form a conductive region, and forming an electrode electrically connected to the conductive region. The depositing of the intrinsic amorphous silicon layer includes depositing the intrinsic amorphous silicon on the surface of the semiconductor substrate at a deposition rate of 0.5 nm/sec to 2.0 nm/sec.
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公开(公告)号：US10141467B2
公开(公告)日：2018-11-27
申请号：US14289150
申请日：2014-05-28
Applicant: LG ELECTRONICS INC.
Inventor： Sunghyun Hwang , Daeyong Lee , Jinsung Kim
IPC: H01L31/00 , H01L31/068 , H01L31/0224 , H01L31/18
Abstract: Discussed is a solar cell including a semiconductor substrate, a first conductive type region formed on a surface of the semiconductor substrate, a second conductive type region formed on the other surface of the semiconductor substrate, the second conductive type region being spaced from an edge of the semiconductor substrate and having a conductive type different from that of the first conductive type region, an isolation portion formed at a perimeter of the second conductive type region on the other surface of the semiconductor substrate, a first electrode connected to the first conductive type region, and a second electrode connected to the second conductive type region, wherein the second conductive type region has a boundary portion in a part adjacent to the isolation portion, and in which a doping concentration or a junction depth varies over a width of the boundary portion.
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公开(公告)号：US10164130B2
公开(公告)日：2018-12-25
申请号：US14752561
申请日：2015-06-26
Applicant: LG ELECTRONICS INC.
Inventor： Yoonsuk Choi , Jinsung Kim , Haejong Cho , Donghae Oh , Youngsik Lee , Sunghyun Hwang , Hyunho Lee , Wondoo Song
IPC: H01L31/02 , H01L31/0224 , H01L31/048 , H01L31/05 , H02S30/10
Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member to form strings, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.
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公开(公告)号：US09583648B2
公开(公告)日：2017-02-28
申请号：US14795749
申请日：2015-07-09
Applicant: LG ELECTRONICS INC.
Inventor： Sunghyun Hwang , Jinsung Kim , Hyunho Lee , Haejong Cho , Donghae Oh
IPC: H01L31/00 , H01L31/0224 , H01L31/05 , H01L31/068
CPC classification number: H01L31/022433 , H01L31/02167 , H01L31/022425 , H01L31/03529 , H01L31/0504 , H01L31/0508 , H01L31/068 , H01L31/0684 , Y02E10/50 , Y02E10/547
Abstract: A solar cell includes a substrate of a first conductive type, a plurality of first electrodes positioned on one surface of the substrate in parallel with one another, and a plurality of back surface field regions which are positioned respectively correspondingly to the plurality of first electrodes, are separated from one another, and are doped with impurities of the first conductive type at a concentration higher than the substrate. Each back surface field region includes discontinuous regions in a longitudinal direction of the first electrodes. An impurity concentration of the discontinuous regions is lower than an impurity concentration of the back surface field region.
Abstract translation: 太阳能电池包括第一导电类型的基板，彼此平行地位于基板的一个表面上的多个第一电极以及分别对应于多个第一电极的多个背面场区域， 彼此分离，并以高于衬底的浓度掺杂第一导电类型的杂质。 每个后表面场区域包括在第一电极的纵向方向上的不连续区域。 不连续区域的杂质浓度低于背面场区域的杂质浓度。
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Patent Agency Ranking
公开(公告)号：US11305364B2
公开(公告)日：2022-04-19
申请号：US16399691
申请日：2019-04-30
Applicant: LG ELECTRONICS INC.
Inventor： Sunghyun Hwang , Jinsung Kim , Woojoong Kang , Jangho Kim , Dongju Kang , Kyuhyeok Sim
Abstract: A solar cell connecting method for manufacturing a solar cell string, includes placing first interconnectors on a working table by a first fixing member fixing both sides of the first interconnectors in a longitudinal direction and transporting the first interconnectors in a state that the first interconnectors are spaced apart from each other at intervals; placing a first solar cell on the first interconnectors, fixing the first solar cell and the first interconnectors by an exhaust adsorption, and releasing the first fixing member from the first interconnectors; and placing second interconnectors on the first solar cell and the working table by the first fixing member fixing both sides of the second interconnectors in a longitudinal direction and transporting the second interconnectors in a state that the second interconnectors are spaced apart from each other at intervals.
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公开(公告)号：US10335882B2
公开(公告)日：2019-07-02
申请号：US15282609
申请日：2016-09-30
Applicant: LG ELECTRONICS INC.
Inventor： Sunghyun Hwang , Jinsung Kim , Woojoong Kang , Jangho Kim , Dongju Kang , Kyuhyeok Sim
Abstract: Disclosed is a method for attaching an interconnector of a solar cell panel. The method includes forming a first interconnector-jig coupling by fixing a plurality of first interconnectors to a jig, locating the first interconnector-jig coupling over a working table, fixing the first interconnectors and a first solar cell to each other, separating the jig from the first interconnectors, and attaching the first interconnectors to the first solar cell by applying heat to the first interconnectors and the first solar cell, which are thereby fixed to each other.
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公开(公告)号：US09960290B2
公开(公告)日：2018-05-01
申请号：US14869603
申请日：2015-09-29
Applicant: LG ELECTRONICS INC.
Inventor： Jinsung Kim , Sunghyun Hwang , Donghae Oh
IPC: H01L31/00 , H01L31/0224 , H01L31/05
CPC classification number: H01L31/022425 , H01L31/022433 , H01L31/0504 , H01L31/0508 , Y02E10/50
Abstract: A solar cell is disclosed. The disclosed solar cell includes a semiconductor substrate, a conductive region disposed in or on the semiconductor substrate, and an electrode including a plurality of finger lines connected to the conductive region, and formed to extend in a first direction while being parallel, and 6 or more bus bar lines formed to extend in a second direction crossing the first direction. Each bus bar line has a width of 35 to 350 μm at at least a portion thereof. Each bus bar line has a distance between opposite ends thereof in the second direction smaller than a distance between outermost ones of the finger lines respectively disposed at opposite sides in the second direction.
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公开(公告)号：US11201252B2
公开(公告)日：2021-12-14
申请号：US16179613
申请日：2018-11-02
Applicant: LG Electronics Inc.
Inventor： Yoonsuk Choi , Jinsung Kim , Haejong Cho , Donghae Oh , Youngsik Lee , Sunghyun Hwang , Hyunho Lee , Wondoo Song
IPC: H01L31/0224 , H02S30/10 , H01L31/05 , H01L31/02 , H01L31/048
Abstract: A solar cell module includes an upper substrate, a lower substrate opposite the upper substrate, a solar cell panel positioned between the upper substrate and the lower substrate, the solar cell panel including a plurality of solar cells which are arranged in a matrix form and are connected to one another through a wiring member, a passivation layer configured to package the solar cell panel, a frame configured to surround an outer perimeter of the solar cell panel, a connection terminal configured to connect two adjacent strings in the solar cell panel, and a cover member configured to cover the connection terminal.
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公开(公告)号：US10170646B2
公开(公告)日：2019-01-01
申请号：US15270127
申请日：2016-09-20
Applicant: LG ELECTRONICS INC.
Inventor： Yoonsuk Choi , Jinsung Kim , Haejong Cho , Donghae Oh , Youngsik Lee , Sunghyun Hwang , Hyunho Lee , Wondoo Song
IPC: H01L31/02 , H01L31/05 , H02S30/10 , H01L31/048 , H01L31/0224
Abstract: A solar cell module includes a plurality of solar cells each including a semiconductor substrate, an emitter region forming a p-n junction along with the semiconductor substrate, a first electrode connected to the emitter region, and a second electrode connected to a back surface of the semiconductor substrate; and a plurality of wiring members connected to the first electrode or the second electrode and configured to electrically connect the plurality of solar cells in series, wherein a number of wiring members connected to the first electrode or the second electrode of each solar cell is 6 to 30, and the wiring members have a circular cross-section.
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