CN113948608A - 一种N-TOPCon电池的绕镀多晶硅去除方法 - Google Patents
一种N-TOPCon电池的绕镀多晶硅去除方法 Download PDFInfo
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- CN113948608A CN113948608A CN202111011327.5A CN202111011327A CN113948608A CN 113948608 A CN113948608 A CN 113948608A CN 202111011327 A CN202111011327 A CN 202111011327A CN 113948608 A CN113948608 A CN 113948608A
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- 238000000034 method Methods 0.000 title claims abstract description 66
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 57
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 139
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 139
- 239000010703 silicon Substances 0.000 claims abstract description 139
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 113
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 113
- 239000011574 phosphorus Substances 0.000 claims abstract description 113
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000000151 deposition Methods 0.000 claims abstract description 70
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 69
- 238000000137 annealing Methods 0.000 claims abstract description 43
- 238000005260 corrosion Methods 0.000 claims abstract description 35
- 230000007797 corrosion Effects 0.000 claims abstract description 35
- 239000005380 borophosphosilicate glass Substances 0.000 claims abstract description 20
- 238000007747 plating Methods 0.000 claims abstract description 20
- 239000003513 alkali Substances 0.000 claims abstract description 17
- 230000005641 tunneling Effects 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 230000008021 deposition Effects 0.000 claims description 54
- 239000005388 borosilicate glass Substances 0.000 claims description 48
- 229920005591 polysilicon Polymers 0.000 claims description 32
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 31
- 229910052796 boron Inorganic materials 0.000 claims description 31
- 238000009792 diffusion process Methods 0.000 claims description 31
- 238000002425 crystallisation Methods 0.000 claims description 20
- 230000008025 crystallization Effects 0.000 claims description 20
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 238000005530 etching Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 14
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- MXSJNBRAMXILSE-UHFFFAOYSA-N [Si].[P].[B] Chemical compound [Si].[P].[B] MXSJNBRAMXILSE-UHFFFAOYSA-N 0.000 claims description 5
- 238000009713 electroplating Methods 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 description 120
- 230000000052 comparative effect Effects 0.000 description 27
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 238000002161 passivation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- 101001073212 Arabidopsis thaliana Peroxidase 33 Proteins 0.000 description 1
- 101001123325 Homo sapiens Peroxisome proliferator-activated receptor gamma coactivator 1-beta Proteins 0.000 description 1
- 102100028961 Peroxisome proliferator-activated receptor gamma coactivator 1-beta Human genes 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
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- 239000012298 atmosphere Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01L31/18—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 System
-
- 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 at least one potential-jump barrier or surface barrier
-
- 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
- H01L31/18—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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
Description
开路电压Voc | 短路电流Isc | 填充因子FF | 电池效率Eff | |
实施例1 | 1.0008 | 1.0009 | 1.0073 | 1.0090 |
实施例2 | 1 | 1.0004 | 1.0048 | 1.0052 |
实施例3 | 0.9999 | 1.0004 | 1.0001 | 1.0004 |
实施例4 | 1.0037 | 1.0019 | 1.0098 | 1.0155 |
实施例5 | 1.0026 | 1.0018 | 1.0007 | 1.0048 |
实施例6 | 1.0001 | 1.0005 | 1.0001 | 1.0007 |
对比例1 | 1 | 1 | 1 | 1 |
对比例2 | 0.9997 | 0.9998 | 0.9995 | 0.9990 |
对比例3 | 0.9969 | 0.9988 | 0.9995 | 0.9952 |
对比例4 | 1.0002 | 0.9997 | 0.9998 | 0.9997 |
对比例5 | 0.9999 | 0.9997 | 0.9998 | 0.9994 |
Claims (10)
Priority Applications (2)
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CN202111011327.5A CN113948608A (zh) | 2021-08-31 | 2021-08-31 | 一种N-TOPCon电池的绕镀多晶硅去除方法 |
PCT/CN2021/116811 WO2023029059A1 (zh) | 2021-08-31 | 2021-09-07 | 一种N-TOPCon电池的绕镀多晶硅去除方法 |
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CN202111011327.5A CN113948608A (zh) | 2021-08-31 | 2021-08-31 | 一种N-TOPCon电池的绕镀多晶硅去除方法 |
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CN202111011327.5A Pending CN113948608A (zh) | 2021-08-31 | 2021-08-31 | 一种N-TOPCon电池的绕镀多晶硅去除方法 |
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WO (1) | WO2023029059A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114583013A (zh) * | 2022-03-10 | 2022-06-03 | 常州时创能源股份有限公司 | 一种bsg去除方法 |
CN114883443A (zh) * | 2022-03-28 | 2022-08-09 | 普乐新能源科技(徐州)有限公司 | poly-Si绕镀去除方法及在TopCon电池制备的应用 |
WO2024045945A1 (zh) * | 2022-08-29 | 2024-03-07 | 通威太阳能(金堂)有限公司 | 太阳电池及其制造方法 |
WO2024066424A1 (zh) * | 2022-09-29 | 2024-04-04 | 通威太阳能(成都)有限公司 | 太阳电池及其制备方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116799091B (zh) * | 2023-06-16 | 2024-02-20 | 扬州大学 | 一种基于Poly finger的叠层p型钝化接触结构及其制备方法 |
Citations (7)
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CN101834138A (zh) * | 2010-02-09 | 2010-09-15 | 广东中显科技有限公司 | 一种晶化薄膜的晶体管器件的制备方法 |
CN104051570A (zh) * | 2014-06-09 | 2014-09-17 | 山东力诺太阳能电力股份有限公司 | 一种太阳能电池的制作方法 |
CN104051571A (zh) * | 2014-06-09 | 2014-09-17 | 山东力诺太阳能电力股份有限公司 | 一种晶体硅太阳能电池的加工方法 |
US20150380598A1 (en) * | 2014-06-27 | 2015-12-31 | Paul Loscutoff | Emitters of a backside contact solar cell |
CN111341881A (zh) * | 2020-03-10 | 2020-06-26 | 泰州中来光电科技有限公司 | 一种去除正面多晶硅绕镀的方法 |
CN111785809A (zh) * | 2020-07-15 | 2020-10-16 | 常州时创能源股份有限公司 | 钝化接触电池的制备方法 |
CN112599636A (zh) * | 2020-12-07 | 2021-04-02 | 浙江晶科能源有限公司 | 一种晶体硅太阳能电池的制备方法及晶体硅太阳能电池 |
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DE102007036921A1 (de) * | 2007-02-28 | 2008-09-04 | Centrotherm Photovoltaics Technology Gmbh | Verfahren zur Herstellung von Siliziumsolarzellen |
CN110197855B (zh) * | 2019-05-29 | 2021-06-15 | 西安理工大学 | 用于Topcon电池制作的poly-Si绕镀的去除方法 |
CN110767774B (zh) * | 2019-10-14 | 2021-05-11 | 上海理想万里晖薄膜设备有限公司 | TOPCon太阳能电池的制造方法及其非晶硅晶化的方法和设备 |
CN111668345A (zh) * | 2020-06-29 | 2020-09-15 | 浙江晶科能源有限公司 | 一种太阳能电池及其制备方法 |
-
2021
- 2021-08-31 CN CN202111011327.5A patent/CN113948608A/zh active Pending
- 2021-09-07 WO PCT/CN2021/116811 patent/WO2023029059A1/zh unknown
Patent Citations (7)
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CN101834138A (zh) * | 2010-02-09 | 2010-09-15 | 广东中显科技有限公司 | 一种晶化薄膜的晶体管器件的制备方法 |
CN104051570A (zh) * | 2014-06-09 | 2014-09-17 | 山东力诺太阳能电力股份有限公司 | 一种太阳能电池的制作方法 |
CN104051571A (zh) * | 2014-06-09 | 2014-09-17 | 山东力诺太阳能电力股份有限公司 | 一种晶体硅太阳能电池的加工方法 |
US20150380598A1 (en) * | 2014-06-27 | 2015-12-31 | Paul Loscutoff | Emitters of a backside contact solar cell |
CN111341881A (zh) * | 2020-03-10 | 2020-06-26 | 泰州中来光电科技有限公司 | 一种去除正面多晶硅绕镀的方法 |
CN111785809A (zh) * | 2020-07-15 | 2020-10-16 | 常州时创能源股份有限公司 | 钝化接触电池的制备方法 |
CN112599636A (zh) * | 2020-12-07 | 2021-04-02 | 浙江晶科能源有限公司 | 一种晶体硅太阳能电池的制备方法及晶体硅太阳能电池 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114583013A (zh) * | 2022-03-10 | 2022-06-03 | 常州时创能源股份有限公司 | 一种bsg去除方法 |
CN114883443A (zh) * | 2022-03-28 | 2022-08-09 | 普乐新能源科技(徐州)有限公司 | poly-Si绕镀去除方法及在TopCon电池制备的应用 |
WO2024045945A1 (zh) * | 2022-08-29 | 2024-03-07 | 通威太阳能(金堂)有限公司 | 太阳电池及其制造方法 |
WO2024066424A1 (zh) * | 2022-09-29 | 2024-04-04 | 通威太阳能(成都)有限公司 | 太阳电池及其制备方法 |
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