CN112687755B - 一种N型TopCOn太阳能电池的背面金属电极及制备方法和电池 - Google Patents
一种N型TopCOn太阳能电池的背面金属电极及制备方法和电池 Download PDFInfo
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- CN112687755B CN112687755B CN202011582094.XA CN202011582094A CN112687755B CN 112687755 B CN112687755 B CN 112687755B CN 202011582094 A CN202011582094 A CN 202011582094A CN 112687755 B CN112687755 B CN 112687755B
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 39
- 239000002184 metal Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title description 6
- 229910052709 silver Inorganic materials 0.000 claims abstract description 87
- 239000004332 silver Substances 0.000 claims abstract description 87
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 85
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 49
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910004294 SiNxHy Inorganic materials 0.000 claims description 18
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 238000004518 low pressure chemical vapour deposition Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 8
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 8
- 229910017107 AlOx Inorganic materials 0.000 claims description 7
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 5
- -1 silver-aluminum Chemical compound 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 45
- 238000002161 passivation Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 5
- 101001073212 Arabidopsis thaliana Peroxidase 33 Proteins 0.000 description 3
- 101001123325 Homo sapiens Peroxisome proliferator-activated receptor gamma coactivator 1-beta Proteins 0.000 description 3
- 102100028961 Peroxisome proliferator-activated receptor gamma coactivator 1-beta Human genes 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910021419 crystalline silicon Inorganic materials 0.000 description 3
- 238000000608 laser ablation Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/022425—Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/022433—Particular geometry of the grid contacts
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- H01L31/00—Semiconductor 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
- H01L31/02—Details
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02167—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/02—Details
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02167—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/02168—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells the coatings being antireflective or having enhancing optical properties for the solar cells
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/02—Details
- H01L31/0236—Special surface textures
- H01L31/02363—Special surface textures of the semiconductor body itself, e.g. textured active layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor 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
- H01L31/04—Semiconductor 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
- H01L31/06—Semiconductor 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 characterised by potential barriers
- H01L31/072—Semiconductor 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 characterised by potential barriers the potential barriers being only of the PN heterojunction type
- H01L31/0745—Semiconductor 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 characterised by potential barriers the potential barriers being only of the PN heterojunction type comprising a AIVBIV heterojunction, e.g. Si/Ge, SiGe/Si or Si/SiC solar cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
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- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
- H01L31/1868—Passivation
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- Y—GENERAL 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (3)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011582094.XA CN112687755B (zh) | 2020-12-28 | 2020-12-28 | 一种N型TopCOn太阳能电池的背面金属电极及制备方法和电池 |
US18/039,201 US20230420583A1 (en) | 2020-12-28 | 2021-05-10 | Back-Side Metal Electrode of N-Type TOPCon Solar Cell, and Method for Preparing Back-Side Metal Electrode of N-Type TOPCon Solar Cell, and N-type TOPCon Solar Cell |
AU2021415703A AU2021415703B2 (en) | 2020-12-28 | 2021-05-10 | Back-Side Metal Electrode of N-Type TOPCon Solar Cell, and Method for Preparing Back-Side Metal Electrode of N-Type TOPCon Solar Cell, and N-type TOPCon Solar Cell |
PCT/CN2021/092544 WO2022142054A1 (zh) | 2020-12-28 | 2021-05-10 | 一种N型TopCOn太阳能电池的背面金属电极及制备方法和电池 |
EP21912815.4A EP4235807A4 (en) | 2020-12-28 | 2021-05-10 | REAR METAL ELECTRODE OF TOPCON N-TYPE SOLAR CELL AND PREPARATION METHOD THEREFOR AND CELL |
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CN202011582094.XA CN112687755B (zh) | 2020-12-28 | 2020-12-28 | 一种N型TopCOn太阳能电池的背面金属电极及制备方法和电池 |
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Publication Number | Publication Date |
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CN112687755A CN112687755A (zh) | 2021-04-20 |
CN112687755B true CN112687755B (zh) | 2023-03-28 |
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CN202011582094.XA Active CN112687755B (zh) | 2020-12-28 | 2020-12-28 | 一种N型TopCOn太阳能电池的背面金属电极及制备方法和电池 |
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Country | Link |
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US (1) | US20230420583A1 (zh) |
EP (1) | EP4235807A4 (zh) |
CN (1) | CN112687755B (zh) |
AU (1) | AU2021415703B2 (zh) |
WO (1) | WO2022142054A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112687755B (zh) * | 2020-12-28 | 2023-03-28 | 正泰新能科技有限公司 | 一种N型TopCOn太阳能电池的背面金属电极及制备方法和电池 |
CN113140646B (zh) * | 2021-04-23 | 2024-05-07 | 南通天盛新能源股份有限公司 | 太阳能电池p区栅线结构及其制备方法、太阳能电池 |
CN116110982A (zh) * | 2023-02-08 | 2023-05-12 | 通威太阳能(眉山)有限公司 | 电池片背场结构、电池片以及光伏组件 |
CN116457951A (zh) * | 2023-02-23 | 2023-07-18 | 深圳市首骋新材料科技有限公司 | 太阳能电池的金属化方法、太阳能电池 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102479883A (zh) * | 2009-11-27 | 2012-05-30 | 无锡尚德太阳能电力有限公司 | 太阳电池正面电极的形成方法 |
TWI615986B (zh) * | 2012-01-23 | 2018-02-21 | 四次太陽能公司 | 自金屬層選擇性移除塗層及其之太陽能電池應用 |
CN109599450A (zh) * | 2013-04-03 | 2019-04-09 | Lg电子株式会社 | 太阳能电池 |
CN105564065A (zh) * | 2014-10-08 | 2016-05-11 | 上海神舟新能源发展有限公司 | N型太阳能电池二次丝网印刷方法 |
CN106409956B (zh) * | 2016-06-27 | 2018-07-10 | 泰州隆基乐叶光伏科技有限公司 | 一种n型晶体硅双面太阳能电池结构及其制备方法 |
CN109148616B (zh) * | 2017-06-16 | 2024-09-13 | 国家电投集团新能源科技有限公司 | 硅异质结太阳电池及其制备方法 |
CN107331735B (zh) * | 2017-08-29 | 2018-12-28 | 浙江晶科能源有限公司 | 一种具有背面银栅线的双面perc太阳电池的制作方法 |
CN209487520U (zh) * | 2017-09-28 | 2019-10-11 | 长春永固科技有限公司 | 太阳能电池片及其组件和系统 |
CN108365026A (zh) * | 2018-03-28 | 2018-08-03 | 通威太阳能(成都)有限公司 | 一种基于perc的双面太阳电池背面导电结构及制作方法 |
CN208806262U (zh) * | 2018-09-29 | 2019-04-30 | 苏州腾晖光伏技术有限公司 | 一种双面晶体硅太阳能电池片 |
CN109904249B (zh) * | 2019-01-03 | 2021-08-31 | 天津爱旭太阳能科技有限公司 | P型perc双面太阳能电池背面图形对位印刷方法、制备方法及电池 |
CN209675297U (zh) * | 2019-02-25 | 2019-11-22 | 泰州隆基乐叶光伏科技有限公司 | 一种钝化接触结构及太阳能电池 |
CN110047952A (zh) * | 2019-04-04 | 2019-07-23 | 国家电投集团西安太阳能电力有限公司 | 一种太阳能电池Al栅线结构及其制备方法 |
CN110098265A (zh) * | 2019-04-29 | 2019-08-06 | 南通天盛新能源股份有限公司 | 一种n型太阳能电池正面电极金属化方法 |
CN110165010A (zh) * | 2019-05-23 | 2019-08-23 | 江西展宇新能源股份有限公司 | 一种双面perc电池及其制备方法 |
CN110444614A (zh) * | 2019-07-31 | 2019-11-12 | 天合光能股份有限公司 | 一种N型高效TOPCon电池 |
CN110660883A (zh) * | 2019-10-09 | 2020-01-07 | 浙江正泰太阳能科技有限公司 | 一种太阳能电池的制备方法及太阳能电池 |
CN210926031U (zh) * | 2019-11-08 | 2020-07-03 | 苏州阿特斯阳光电力科技有限公司 | 一种双面电池片、印刷电池片背面电极的网版、光伏组件 |
CN110890432A (zh) * | 2019-11-21 | 2020-03-17 | 协鑫集成科技股份有限公司 | 一种高效多晶硅太阳能电池及其制备方法 |
CN210866198U (zh) * | 2019-12-16 | 2020-06-26 | 苏州阿特斯阳光电力科技有限公司 | Perc双面电池及光伏组件 |
CN111180535A (zh) * | 2020-03-05 | 2020-05-19 | 江西展宇新能科技有限公司 | 一种双面太阳能电池 |
CN112687755B (zh) * | 2020-12-28 | 2023-03-28 | 正泰新能科技有限公司 | 一种N型TopCOn太阳能电池的背面金属电极及制备方法和电池 |
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2020
- 2020-12-28 CN CN202011582094.XA patent/CN112687755B/zh active Active
-
2021
- 2021-05-10 US US18/039,201 patent/US20230420583A1/en active Pending
- 2021-05-10 AU AU2021415703A patent/AU2021415703B2/en active Active
- 2021-05-10 EP EP21912815.4A patent/EP4235807A4/en active Pending
- 2021-05-10 WO PCT/CN2021/092544 patent/WO2022142054A1/zh active Application Filing
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Publication number | Publication date |
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AU2021415703A1 (en) | 2023-06-22 |
US20230420583A1 (en) | 2023-12-28 |
EP4235807A1 (en) | 2023-08-30 |
AU2021415703B2 (en) | 2024-09-19 |
WO2022142054A1 (zh) | 2022-07-07 |
CN112687755A (zh) | 2021-04-20 |
EP4235807A4 (en) | 2024-02-21 |
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