WO2018157825A1 - Cellule solaire à double face perc de type p, son montage et son système - Google Patents

Cellule solaire à double face perc de type p, son montage et son système Download PDF

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Publication number
WO2018157825A1
WO2018157825A1 PCT/CN2018/077592 CN2018077592W WO2018157825A1 WO 2018157825 A1 WO2018157825 A1 WO 2018157825A1 CN 2018077592 W CN2018077592 W CN 2018077592W WO 2018157825 A1 WO2018157825 A1 WO 2018157825A1
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WO
WIPO (PCT)
Prior art keywords
laser grooving
solar cell
laser
aluminum
line
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PCT/CN2018/077592
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English (en)
Chinese (zh)
Inventor
方结彬
何达能
陈刚
Original Assignee
广东爱旭科技股份有限公司
浙江爱旭太阳能科技有限公司
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Application filed by 广东爱旭科技股份有限公司, 浙江爱旭太阳能科技有限公司 filed Critical 广东爱旭科技股份有限公司
Publication of WO2018157825A1 publication Critical patent/WO2018157825A1/fr

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02Details
    • H01L31/0224Electrodes
    • H01L31/022408Electrodes for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/022425Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02Details
    • H01L31/0224Electrodes
    • H01L31/022408Electrodes for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/022425Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
    • H01L31/022433Particular geometry of the grid contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

L'invention concerne une cellule solaire à double face PERC de type P, comprenant des électrodes d'argent arrière (1), des lignes de grille en aluminium arrière (2), une couche de passivation arrière (3), du silicium de type P (4), un émetteur de type N (5), un film de nitrure de silicium avant (6) et une électrode d'argent avant (7) en séquence. Les électrodes d'argent arrière sont reliées verticalement aux lignes de grille en aluminium arrière ; des intervalles entre les lignes de grille en aluminium arrière ne sont pas égaux ; une première zone de rainurage laser est formée par réalisation d'un rainurage laser sur la couche de passivation arrière ; les lignes de grille en aluminium arrière sont reliées au silicium de type P au moyen de la première zone de rainurage laser ; la première zone de rainurage laser comprend de multiples groupes de premières unités de rainurage laser qui sont disposées horizontalement ; chaque groupe de premières unités de rainurage laser comprend un ou plusieurs premiers corps de rainurage laser qui sont disposés horizontalement ; les lignes de grille en aluminium arrière sont verticales par rapport aux premiers corps de rainurage laser.
PCT/CN2018/077592 2017-03-03 2018-02-28 Cellule solaire à double face perc de type p, son montage et son système WO2018157825A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710122981.0A CN106876497B (zh) 2017-03-03 2017-03-03 P型perc双面太阳能电池的制备方法
CN201710122981.0 2017-03-03

Publications (1)

Publication Number Publication Date
WO2018157825A1 true WO2018157825A1 (fr) 2018-09-07

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PCT/CN2018/077592 WO2018157825A1 (fr) 2017-03-03 2018-02-28 Cellule solaire à double face perc de type p, son montage et son système

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CN (1) CN106876497B (fr)
WO (1) WO2018157825A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107425080B (zh) * 2017-03-03 2019-11-15 广东爱康太阳能科技有限公司 P型perc双面太阳能电池及其组件、系统和制备方法
CN106876497B (zh) * 2017-03-03 2019-12-31 广东爱康太阳能科技有限公司 P型perc双面太阳能电池的制备方法
CN106952972B (zh) * 2017-03-03 2019-04-19 广东爱旭科技股份有限公司 P型perc双面太阳能电池及其组件、系统和制备方法
CN107039543B (zh) * 2017-03-03 2019-10-22 广东爱康太阳能科技有限公司 P型perc双面太阳能电池及其组件、系统和制备方法
CN108074998A (zh) * 2017-12-22 2018-05-25 广东爱旭科技股份有限公司 管式perc双面太阳电池及其制备方法和专用电镀设备
CN112510099B (zh) * 2020-11-30 2022-05-20 晶科能源(海宁)有限公司 太阳能电池组件、太阳能电池片及其制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202633327U (zh) * 2012-07-05 2012-12-26 宁波尤利卡太阳能科技发展有限公司 晶体硅太阳电池正面栅线电极
CN104576773A (zh) * 2013-10-15 2015-04-29 太阳世界工业美国有限公司 太阳能电池接触结构
CN105304731A (zh) * 2014-07-24 2016-02-03 茂迪股份有限公司 太阳能电池及其模组
CN106252443A (zh) * 2015-06-09 2016-12-21 太阳世界创新有限公司 太阳能电池阵列
CN106876497A (zh) * 2017-03-03 2017-06-20 广东爱康太阳能科技有限公司 P型perc双面太阳能电池及其组件、系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203277404U (zh) * 2013-05-21 2013-11-06 江苏爱多光伏科技有限公司 一种设有六边形边框的太阳能电池片
TWM472312U (zh) * 2013-06-07 2014-02-11 Neo Solar Power Corp 具有改良正面電極設計的太陽能電池結構

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202633327U (zh) * 2012-07-05 2012-12-26 宁波尤利卡太阳能科技发展有限公司 晶体硅太阳电池正面栅线电极
CN104576773A (zh) * 2013-10-15 2015-04-29 太阳世界工业美国有限公司 太阳能电池接触结构
CN105304731A (zh) * 2014-07-24 2016-02-03 茂迪股份有限公司 太阳能电池及其模组
CN106252443A (zh) * 2015-06-09 2016-12-21 太阳世界创新有限公司 太阳能电池阵列
CN106876497A (zh) * 2017-03-03 2017-06-20 广东爱康太阳能科技有限公司 P型perc双面太阳能电池及其组件、系统

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CN106876497A (zh) 2017-06-20
CN106876497B (zh) 2019-12-31

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