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公开(公告)号:US20150263193A1
公开(公告)日:2015-09-17
申请号:US14659053
申请日:2015-03-16
Applicant: LG ELECTRONICS INC.
Inventor: Indo CHUNG , Seunghwan SHIM , Ilhyoung JUNG , Jeongbeom NAM
IPC: H01L31/0224 , H01L31/0216
CPC classification number: H01L31/022433 , H01L31/02167 , H01L31/02168 , H01L31/022441 , H01L31/0682 , H01L31/0747 , H01L31/1804 , H01L31/1868 , Y02E10/547 , Y02P70/521
Abstract: Discussed is a solar cell includes a semiconductor substrate, a conductive type region including a first conductive type region and a second conductive type region formed on one surface of the semiconductor substrate, an electrode including a first electrode and a second electrode, wherein the first electrode is connected to the first conductive type region and the second electrode is connected to the second conductive type region, and a passivation layer formed on the conductive type region. The passivation layer includes at least one of silicon nitride and silicon carbide.
Abstract translation: 讨论了一种太阳能电池,包括半导体衬底,包括形成在半导体衬底的一个表面上的第一导电类型区域和第二导电类型区域的导电类型区域,包括第一电极和第二电极的电极,其中第一电极 连接到第一导电类型区域,并且第二电极连接到第二导电类型区域,以及形成在导电类型区域上的钝化层。 钝化层包括氮化硅和碳化硅中的至少一种。
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公开(公告)号:US20150214397A1
公开(公告)日:2015-07-30
申请号:US14607904
申请日:2015-01-28
Applicant: LG ELECTRONICS INC.
Inventor: Indo CHUNG , Seunghwan SHIM , Ilhyoung JUNG , Jeongbeom NAM
IPC: H01L31/0224 , H01L31/18 , H01L31/0216
CPC classification number: H01L31/022458 , H01L21/268 , H01L31/02168 , H01L31/022441 , H01L31/0747 , H01L31/18 , Y02E10/50
Abstract: A solar cell includes a semiconductor substrate; at least one conductive type region on the semiconductor substrate; a protective layer on the at least one conductive type region; and an electrode disposed on the protective layer and electrically connected to the conductive type region.
Abstract translation: 太阳能电池包括半导体衬底; 半导体衬底上的至少一个导电类型区域; 在所述至少一个导电类型区域上的保护层; 以及设置在所述保护层上并电连接到所述导电类型区域的电极。
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公开(公告)号:US20190157474A1
公开(公告)日:2019-05-23
申请号:US16252162
申请日:2019-01-18
Applicant: LG ELECTRONICS INC.
Inventor: Jeongbeom NAM , Seunghwan SHIM , Jisoo KO
IPC: H01L31/0224 , H01L31/02 , H01L31/18 , H01L31/0203 , H01L31/0747 , H01L31/05
Abstract: A solar cell includes a conductive area including first and second conductive areas on one surface of a semiconductor substrate, a passivation film having opening and an electrode including a first electrode connected to the first conductive area and a second electrode connected to the second conductive area, the electrode including an adhesive layer on the semiconductor substrate or the conductive area, an electrode layer on the adhesive layer and including a metal, and a barrier layer disposed on the electrode layer and including a metal that is different from the metal of the electrode layer, the electrode layer having a thickness greater than a thickness of each of the adhesive layer and the barrier layer, a width of the electrode layer being larger than a width of the opening, and the barrier layer having a higher melting point than a melting point of the electrode layer.
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公开(公告)号:US20180366595A1
公开(公告)日:2018-12-20
申请号:US16113853
申请日:2018-08-27
Applicant: LG ELECTRONICS INC.
Inventor: Seunghwan SHIM , Kisu KIM , Eunae YOON , Yuju HWANG , Younghyun LEE , Sangwook PARK
IPC: H01L31/0216 , H01L31/0224 , H01L31/068 , H01L31/0236
CPC classification number: H01L31/02168 , H01L31/022433 , H01L31/02363 , H01L31/068 , Y02E10/547
Abstract: 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.
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公开(公告)号:US20190229228A1
公开(公告)日:2019-07-25
申请号:US16364875
申请日:2019-03-26
Applicant: LG ELECTRONICS INC.
Inventor: Jinah KIM , Ilhyoung JUNG , Seunghwan SHIM
IPC: H01L31/18 , H01L31/0224
Abstract: A method for manufacturing a solar cell includes applying an electrode paste on a semiconductor substrate, the electrode paste including fine metal particles, a binder, and a solvent; and sintering the electrode paste using light to form an electrode, the sintering of the electrode paste to form the electrode including evaporating the solvent included in the electrode paste; and irradiating the light, after the evaporating of the solvent, to evaporate the binder included in the electrode paste and sinter the fine metal particles to form the electrode, the evaporating of the solvent and the irradiating of the light being performed at different temperatures, a temperature to evaporate the binder being higher than a temperature of the evaporating of the solvent, the solvent being evaporated at the temperature of about 80° C. to 150° C., and the binder being evaporated at the temperature of about 100° C. to 500° C.
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公开(公告)号:US20170033242A1
公开(公告)日:2017-02-02
申请号:US15220172
申请日:2016-07-26
Applicant: LG ELECTRONICS INC.
Inventor: Jeongbeom NAM , Seunghwan SHIM , Jisoo KO
IPC: H01L31/0224 , H01L31/0203 , H01L31/18 , H01L31/02
CPC classification number: H01L31/022425 , H01L31/02008 , H01L31/0203 , H01L31/022441 , H01L31/0516 , H01L31/0747 , H01L31/1804 , Y02E10/50
Abstract: Disclosed is a solar cell including a semiconductor substrate, a conductive area including first and second conductive areas disposed on one surface of the semiconductor substrate, and an electrode including a first electrode connected to the first conductive area and a second electrode connected to the second conductive area. The electrode includes an adhesive layer disposed on the semiconductor substrate or the conductive area, an electrode layer disposed on the adhesive layer and including a metal as a main component, and a barrier layer disposed on the electrode layer and including a metal that is different from the metal of the electrode layer as a main component. The electrode layer has a thickness greater than a thickness of each of the adhesive layer and the barrier layer, and the barrier layer has a higher melting point than a melting point of the electrode layer.
Abstract translation: 公开了一种包括半导体衬底的太阳能电池,包括设置在半导体衬底的一个表面上的第一和第二导电区域的导电区域,以及包括连接到第一导电区域的第一电极和连接到第二导电区域的第二电极的电极 区。 所述电极包括设置在所述半导体基板或所述导电区域上的粘合剂层,设置在所述粘合剂层上并且包括金属作为主要成分的电极层,以及设置在所述电极层上的包含不同于 电极层的金属为主要成分。 电极层的厚度大于粘合剂层和阻挡层的厚度,阻挡层的熔点高于电极层的熔点。
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公开(公告)号:US20130240031A1
公开(公告)日:2013-09-19
申请号:US13798355
申请日:2013-03-13
Applicant: LG ELECTRONICS INC.
Inventor: Seunghwan SHIM , Kisu KIM , Eunhye YOON , Yuju HWANG , Younghyun LEE , Sangwook PARK
IPC: H01L31/0216 , H01L31/0224
CPC classification number: H01L31/02168 , H01L31/022425 , H01L31/068 , H01L31/0745 , H01L31/0747 , Y02E10/547
Abstract: A solar cell includes a semiconductor substrate of a first conductive type, an emitter region having a second conductive type different from the first conductive type and positioned at a first surface of the semiconductor substrate, a semiconductor region positioned directly on a second surface opposite the first surface of the semiconductor substrate, forming a charge accumulation layer on the second surface of the semiconductor substrate, and containing impurities of the first conductive type, a first electrode positioned on the first surface of the semiconductor substrate and coupled to the emitter region, and a second electrode positioned on the second surface of the semiconductor substrate and coupled to the semiconductor substrate.
Abstract translation: 太阳能电池包括第一导电类型的半导体衬底,具有不同于第一导电类型且位于半导体衬底的第一表面的第二导电类型的发射极区域,直接位于与第一导电类型相反的第二表面的半导体区域 在所述半导体衬底的第二表面上形成电荷累积层,并且包含所述第一导电类型的杂质,位于所述半导体衬底的所述第一表面上并耦合到所述发射极区域的第一电极,以及 第二电极,其位于半导体衬底的第二表面上并且耦合到半导体衬底。
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公开(公告)号:US20240377669A1
公开(公告)日:2024-11-14
申请号:US18645862
申请日:2024-04-25
Applicant: LG ELECTRONICS INC.
Inventor: Moongu JUNG , Minho KIM , Seunghwan SHIM , Byungwoo LEE
IPC: G02F1/1333 , G02F1/13357 , G02F1/1345 , H05K1/14
Abstract: A display device may include a display panel; a frame which is positioned behind the display panel, and to which the display panel is coupled; a plurality of substrates positioned between the display panel and the frame, and coupled to the frame; a plurality of light sources positioned on the plurality of substrates; and an extension board which includes a driver chip, which extends in a direction intersecting the plurality of substrates, and to which the plurality of substrates are coupled.
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公开(公告)号:US20190115484A1
公开(公告)日:2019-04-18
申请号:US16222496
申请日:2018-12-17
Applicant: LG ELECTRONICS INC.
Inventor: Indo CHUNG , Seunghwan SHIM , Ilhyoung JUNG , Jeongbeom NAM
IPC: H01L31/0224 , H01L31/0747 , H01L31/0216 , H01L31/18 , H01L31/068
CPC classification number: H01L31/022433 , H01L31/02167 , H01L31/02168 , H01L31/022441 , H01L31/0682 , H01L31/0747 , H01L31/1804 , H01L31/1868 , Y02E10/547 , Y02P70/521
Abstract: Discussed is a solar cell includes a semiconductor substrate, a conductive type region including a first conductive type region and a second conductive type region formed on one surface of the semiconductor substrate, an electrode including a first electrode and a second electrode, wherein the first electrode is connected to the first conductive type region and the second electrode is connected to the second conductive type region, and a passivation layer formed on the conductive type region. The passivation layer includes at least one of silicon nitride and silicon carbide.
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公开(公告)号:US20160343894A1
公开(公告)日:2016-11-24
申请号:US15159430
申请日:2016-05-19
Applicant: LG ELECTRONICS INC.
Inventor: Seunghwan SHIM , Ilhyoung JUNG , Jinah KIM , Hwanyeon KIM
IPC: H01L31/05 , H01L31/0224 , H01L31/068
CPC classification number: H01L31/05 , H01L31/022425 , H01L31/022441 , H01L31/022466 , H01L31/068 , H01L31/0747 , Y02E10/50
Abstract: A solar cell and a solar cell module are disclosed. The solar cell includes a semiconductor substrate containing a crystalline silicon material, a first conductive region on a back surface of the semiconductor substrate, a second conductive region positioned in a portion except the first conductive region from the back surface of the semiconductor substrate and having a conductive type opposite the first conductive region, a first electrode connected to the first conductive region, and a second electrode connected to the second conductive region. The back surface of the semiconductor substrate is divided into a first area extending in one direction at an edge of the entire back surface of the semiconductor substrate and a second area occupying a portion except the first area from the entire back surface of the semiconductor substrate.
Abstract translation: 公开了太阳能电池和太阳能电池模块。 太阳能电池包括含有晶体硅材料的半导体基板,半导体基板的背面上的第一导电区域,位于半导体基板背面以外的第一导电区域以外的部分的第二导电区域, 与第一导电区域相对的导电类型,连接到第一导电区域的第一电极和连接到第二导电区域的第二电极。 半导体基板的背面被分割为在半导体基板的整个背面的边缘处的一个方向上延伸的第一区域和从半导体基板的整个背面占据第一区域以外的部分的第二区域。
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