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公开(公告)号:US20240313134A1
公开(公告)日:2024-09-19
申请号:US18123318
申请日:2023-03-19
Applicant: Maxeon Solar Pte. Ltd.
Inventor: Nils Peter Harder
IPC: H01L31/0224 , H01L31/02
CPC classification number: H01L31/022458 , H01L31/02013 , H01L31/0682
Abstract: A solar cell is disclosed. The solar cell incudes a substrate, a dielectric layer formed on a backside of the substrate, and a plurality of non-contiguous deposited emitter regions having a first polarity on the dielectric layer. The solar cell also includes at least one deposited emitter region having a second polarity on the dielectric layer, laterally disposed to the plurality of non-contiguous deposited emitter regions.
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公开(公告)号:US20240222530A1
公开(公告)日:2024-07-04
申请号:US18598794
申请日:2024-03-07
Applicant: ZHEJIANG JINKO SOLAR CO., LTD. , JINKO SOLAR CO., LTD.
Inventor: Zhixiang XI , Juan WANG , Zhiqiu GUO , Bo LI , Chunhua TAO , Rui ZHANG
CPC classification number: H01L31/0201 , H01L31/02013 , H01L31/0508 , H02S40/34
Abstract: Provided is a photovoltaic module, including a first intermediate busbar having a first lead-out terminal provided at an end thereof; a second intermediate busbar having a second lead-out terminal provided at an end thereof; and a first jumper wire arranged on a first isolation bar; the first lead-out terminal and the second lead-out terminal are located on two opposite sides of the first jumper wire, and the first lead-out terminal and the second lead-out terminal abut against two opposite side surfaces of the first isolation bar or overlap a top surface of the first isolation bar. Compared with the related art, the first isolation bar where the first jumper wire is located is clamped or pressed by the first lead-out terminal and the second lead-out terminal, to prevent short circuit or shielding of the cell caused by free movement of the first jumper wire, the first and second intermediate busbars.
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公开(公告)号:US20190222171A1
公开(公告)日:2019-07-18
申请号:US16251812
申请日:2019-01-18
Inventor: LIJUN DUAN
CPC classification number: H02S40/34 , H01L31/02013 , H01L31/02021 , H02G3/081
Abstract: The present invention discloses an electrically conductive module of a solar cell terminal box. The electrically conductive module comprises an insulation body, conducting strips and a diode chip, wherein there are two and only two conducting strips. The two conducting strips are electrically connected through the diode chip. The diode chip is located inside the insulation body. Each of the two conducting strips is provided with a through hole. The two side edges, which are fixed with the conducting strips, of the insulation body overlap with the through holes. A connection region between the insulation body and each of the conducting strips is only a region between the end portion of the corresponding through hole and the edge of the conducting strip. A part of each through hole is located inside the insulation body, and the remaining part of the through hole is located outside the insulation body and forms an enclosed busbar welding hole together with two side edges of the insulation body. The connection regions between the insulation body and the conducting strips are just the four smaller regions between the end portions of the through holes and the edges of the conducting strips, which can effectively prevent the insulation body from suffering the acting force exerted by the external force through the conducting strips, and avoid the phenomenon that the body is damaged or excessively stressed, etc.
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公开(公告)号:US20190221680A1
公开(公告)日:2019-07-18
申请号:US16368343
申请日:2019-03-28
Inventor: Toshiyuki SAKUMA , Ryoji NAITO , Kengo MATSUNE , Masaki SHIMA , Hiroyuki KANNOU
CPC classification number: H01L31/02013 , H01L31/042 , H01L31/0504 , H01L31/18 , H02S40/34 , Y02E10/50
Abstract: A second protective member has a slit for exposing a lead wiring member from a solar cell panel. A terminal box is connected to the lead wiring member from the slit in the second protective member. A bonding member bonds the terminal box and the second protective member. A peripheral portion around the slit in the second protective member projects farther than a non-peripheral portion other than the peripheral portion. The bonding member is provided in the non-peripheral portion in the second protective member.
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公开(公告)号:US10074762B2
公开(公告)日:2018-09-11
申请号:US15421566
申请日:2017-02-01
Inventor: Yousuke Ishii , Isao Hasegawa
IPC: H01L31/05 , H01L31/0475 , H01L31/02 , H01L31/056 , H01L31/0232
CPC classification number: H01L31/0508 , H01L31/0201 , H01L31/02013 , H01L31/02327 , H01L31/0475 , H01L31/048 , H01L31/0504 , H01L31/056 , Y02E10/52
Abstract: This solar module has: a base member that is curved in the vertical direction and the horizontal direction; strings each constituted from a plurality of solar cells and first wiring members connecting adjacent solar cells in the vertical direction, wherein a plurality of the strings are arranged side by side on the base member; and a string group constituted from a plurality of the strings and second wiring members, which are disposed at both sides in the vertical direction of the strings and connected to the first wiring members, thereby connecting adjacent strings to one another in the horizontal direction. The string group is divided into at least two blocks that are side by side in the vertical direction. Second wiring members are disposed adjacent in the horizontal direction, or second wiring members are disposed adjacent in the vertical direction between the blocks, and are secured to one another.
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公开(公告)号:US10056514B2
公开(公告)日:2018-08-21
申请号:US15300289
申请日:2015-03-31
Applicant: Stichting Energieonderzoek Centrum Nederland
Inventor: Evert Eugène Bende , Bas Bernardus van Aken , Nicolas Guillevin , Markus Johan Jansen , Ilkay Cesar
IPC: H01L31/0224 , H01L31/05 , H01L31/046 , H01L31/0465 , H01L31/0443 , H01L31/044 , H01L27/142 , H01L31/02
CPC classification number: H01L31/0443 , H01L27/1421 , H01L31/02013 , H01L31/022441 , H01L31/02245 , H01L31/022458 , H01L31/044 , H01L31/046 , H01L31/0465 , H01L31/0508 , H01L31/0516 , Y02E10/50
Abstract: Back side connection layer for a photo-voltaic module with a plurality of PV-cells. The PV-cells are of a type having a plurality of back side contacts. A by-pass diode connection path is formed in the back side connection layer along an edge direction of two adjacent cells with a straight or meandering pattern around outer contacts of the plurality of back side contacts of the two adjacent cells.
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公开(公告)号:US20180175787A1
公开(公告)日:2018-06-21
申请号:US15836651
申请日:2017-12-08
Inventor: Todd A. Krajewski
IPC: H02S40/34 , H01L31/048 , H01L31/02
CPC classification number: H02S40/34 , H01L31/02013 , H01L31/048 , Y02E10/50
Abstract: Provided are flexible photovoltaic modules having flaps for supporting junction boxes. Junction boxes are used for making electrical connections to photovoltaic cells sealed inside the modules. A flap may be formed by one or two flexible sealing sheets extending beyond the boundary of the photovoltaic cells. A junction box is attached to the front surface of the flap. In certain embodiments, a flap is formed by one sealing sheet, such as a back side sheet. Materials of the back side sheet may be different from materials of the front side sheet and be selected to ensure support to the junction box. Additional support to the junction box may be provided by extending one of its edges in between the two sealing sheets. This edge extension or other features may be used for mechanical protection of electrical leads extending between the junction box and photovoltaic cells.
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公开(公告)号:US20180122966A1
公开(公告)日:2018-05-03
申请号:US15856877
申请日:2017-12-28
Applicant: Kaneka Corporation
Inventor: Kunta Yoshikawa , Hayato Kawasaki , Kunihiro Nakano , Toru Terashita
IPC: H01L31/0224 , H01L31/0465 , H01L31/048 , H01L31/18
CPC classification number: H01L31/022425 , H01L31/02013 , H01L31/0465 , H01L31/048 , H01L31/0504 , H01L31/056 , H01L31/0747 , H01L31/1884 , Y02E10/50 , Y02P70/521
Abstract: A solar cell module includes a first solar cell including, in the following order, a single-crystalline silicon substrate, a conductive silicon layer, and a back side transparent electrode layer, where the conductive silicon layer and the back side transparent electrode layer are disposed on a back side of the single-crystalline silicon substrate; an encapsulant; and a flexible metal foil disposed between the back side transparent electrode layer and the encapsulant. The flexible metal foil is in contact with the back side transparent electrode layer in a non-bonded state. The encapsulant encapsulates the first solar cell and maintains a contact state between the flexible metal foil and the back side transparent electrode layer.
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公开(公告)号:US09954484B2
公开(公告)日:2018-04-24
申请号:US15022771
申请日:2014-09-17
Applicant: LG INNOTEK CO., LTD.
Inventor: Kyung Eun Park , Sung Bum Choi , Chi Hong Park
IPC: H01L31/044 , H01L31/05 , H02S40/34 , H01L31/02 , H02S40/42 , H01L31/048 , H02S40/36 , H01L31/0445 , H01L31/052
CPC classification number: H02S40/34 , H01L31/0201 , H01L31/02013 , H01L31/02021 , H01L31/044 , H01L31/0445 , H01L31/048 , H01L31/05 , H01L31/0504 , H01L31/052 , H02S40/36 , H02S40/42 , Y02E10/50
Abstract: A solar battery module according to an embodiment comprises: a support substrate; a plurality of solar battery cells arranged on the support substrate; and at least one bus bar electrically connected with the solar battery cells, wherein the support substrate includes at least two cut regions formed at corner regions thereof and the bus bar is extended to the rear side of the supporting substrate from the front side of the supporting substrate through the cut regions.
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公开(公告)号:US09947820B2
公开(公告)日:2018-04-17
申请号:US14674983
申请日:2015-03-31
Applicant: SunPower Corporation
Inventor: Ratson Morad , Gilad Almogy , Itai Suez , Jean Hummel , Nathan Beckett , Yafu Lin , Dan Maydan , John Gannon
IPC: H01L31/042 , H01L31/044 , H01L31/046 , H01L31/16 , H01L31/167 , H01L31/05 , H01L31/02
CPC classification number: H01L31/0508 , H01L31/02002 , H01L31/0201 , H01L31/02013 , H01L31/042 , H01L31/044 , H01L31/046 , H01L31/0504 , H01L31/16 , H01L31/167 , Y02E10/50
Abstract: A high efficiency configuration for a solar cell module comprises solar cells arranged in a shingled manner to form super cells, which may be arranged to efficiently use the area of the solar module, reduce series resistance, and increase module efficiency. Each super cell comprises a plurality of rectangular or substantially rectangular silicon solar cells arranged in line with long sides of adjacent silicon solar cells overlapping and conductively bonded directly to each other to electrically connect the silicon solar cells in series. A super cell may comprise a hidden tap contact pad located on a back surface of a solar cell located at an intermediate position along the super cell. In some variations the overlapping sides of adjacent silicon soar cells in a super cell are flexibly bonded to each other, and a flexible electrical interconnect is rigidly bonded to one of the solar cells.
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