CN106972079B - Perc太阳能电池硅片背面的清洗方法 - Google Patents
Perc太阳能电池硅片背面的清洗方法 Download PDFInfo
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- CN106972079B CN106972079B CN201710122731.7A CN201710122731A CN106972079B CN 106972079 B CN106972079 B CN 106972079B CN 201710122731 A CN201710122731 A CN 201710122731A CN 106972079 B CN106972079 B CN 106972079B
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- silicon chip
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 147
- 239000010703 silicon Substances 0.000 title claims abstract description 147
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 101001073212 Arabidopsis thaliana Peroxidase 33 Proteins 0.000 title claims abstract description 27
- 101001123325 Homo sapiens Peroxisome proliferator-activated receptor gamma coactivator 1-beta Proteins 0.000 title claims abstract description 27
- 102100028961 Peroxisome proliferator-activated receptor gamma coactivator 1-beta Human genes 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000011259 mixed solution Substances 0.000 claims abstract description 55
- 239000000243 solution Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 28
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000008367 deionised water Substances 0.000 claims abstract description 25
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 25
- 239000004411 aluminium Substances 0.000 claims abstract description 24
- 230000008021 deposition Effects 0.000 claims abstract description 14
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 20
- 238000005516 engineering process Methods 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 238000000151 deposition Methods 0.000 description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 8
- 229910052709 silver Inorganic materials 0.000 description 8
- 239000004332 silver Substances 0.000 description 8
- 239000013078 crystal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011267 electrode slurry Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710122731.7A CN106972079B (zh) | 2017-03-03 | 2017-03-03 | Perc太阳能电池硅片背面的清洗方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710122731.7A CN106972079B (zh) | 2017-03-03 | 2017-03-03 | Perc太阳能电池硅片背面的清洗方法 |
Publications (2)
Publication Number | Publication Date |
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CN106972079A CN106972079A (zh) | 2017-07-21 |
CN106972079B true CN106972079B (zh) | 2018-05-18 |
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CN201710122731.7A Active CN106972079B (zh) | 2017-03-03 | 2017-03-03 | Perc太阳能电池硅片背面的清洗方法 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107958858A (zh) * | 2017-11-29 | 2018-04-24 | 乐山新天源太阳能科技有限公司 | 硅片湿刻装置 |
CN109256440A (zh) * | 2018-09-17 | 2019-01-22 | 浙江爱旭太阳能科技有限公司 | 一种选择性钝化接触晶体硅太阳能电池及其制备方法 |
CN109585597A (zh) * | 2018-10-12 | 2019-04-05 | 浙江爱旭太阳能科技有限公司 | 一种改善管式晶硅太阳能perc电池正面绕镀的方法 |
CN111192936A (zh) * | 2019-12-28 | 2020-05-22 | 江苏润阳悦达光伏科技有限公司 | 一种不合格成品电池片的还原工艺 |
CN111715606A (zh) * | 2020-03-30 | 2020-09-29 | 横店集团东磁股份有限公司 | 全自动清洗石墨舟装置及其清洗方法 |
CN111554758A (zh) * | 2020-04-24 | 2020-08-18 | 中威新能源(成都)有限公司 | 适用于不同制绒添加剂的制绒前处理***及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101937946B (zh) * | 2010-09-16 | 2012-05-09 | 浙江大学 | 一种太阳电池硅片的表面织构方法 |
CN102842652B (zh) * | 2012-09-19 | 2015-07-29 | 英利能源(中国)有限公司 | 硅片的制绒酸洗的方法 |
CN103400901B (zh) * | 2013-08-12 | 2016-02-24 | 江苏宇兆能源科技有限公司 | 一种太阳能电池表面的二次腐蚀制绒工艺 |
TW201515252A (zh) * | 2013-10-02 | 2015-04-16 | Mosel Vitelic Inc | 太陽能電池之製造方法 |
CN103996744A (zh) * | 2014-05-23 | 2014-08-20 | 奥特斯维能源(太仓)有限公司 | 采用新型掺杂方式的pert晶体硅太阳电池的制作方法 |
CN105845778A (zh) * | 2016-05-19 | 2016-08-10 | 晋能清洁能源科技有限公司 | 不影响正表面的晶硅perc电池碱抛光方法 |
-
2017
- 2017-03-03 CN CN201710122731.7A patent/CN106972079B/zh active Active
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cleaning method of perc solar cell silicon wafer back Effective date of registration: 20201210 Granted publication date: 20180518 Pledgee: Yiwu Branch of Zheshang Bank Co.,Ltd. Pledgor: ZHEJIANG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2020330001174 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211207 Granted publication date: 20180518 Pledgee: Yiwu Branch of Zheshang Bank Co.,Ltd. Pledgor: ZHEJIANG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2020330001174 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cleaning method for back surface of perc solar cell silicon wafer Effective date of registration: 20211209 Granted publication date: 20180518 Pledgee: Yiwu Branch of Zheshang Bank Co.,Ltd. Pledgor: ZHEJIANG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021330002506 |