CN109545660A - 太阳能电池所使用硅片的清洗方法 - Google Patents
太阳能电池所使用硅片的清洗方法 Download PDFInfo
- Publication number
- CN109545660A CN109545660A CN201811346685.XA CN201811346685A CN109545660A CN 109545660 A CN109545660 A CN 109545660A CN 201811346685 A CN201811346685 A CN 201811346685A CN 109545660 A CN109545660 A CN 109545660A
- Authority
- CN
- China
- Prior art keywords
- silicon wafer
- value range
- solution
- minutes
- sodium hydroxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 142
- 239000010703 silicon Substances 0.000 title claims abstract description 142
- 238000004140 cleaning Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 43
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 111
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000002253 acid Substances 0.000 claims abstract description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 18
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 16
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims abstract description 16
- 230000005587 bubbling Effects 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000008367 deionised water Substances 0.000 claims description 18
- 229910021641 deionized water Inorganic materials 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 29
- 230000003647 oxidation Effects 0.000 description 16
- 238000007254 oxidation reaction Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 15
- 239000012535 impurity Substances 0.000 description 11
- 230000002000 scavenging effect Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 238000006396 nitration reaction Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 235000008216 herbs Nutrition 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 210000002268 wool Anatomy 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910001428 transition metal ion Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- WGRULTCAYDOGQK-UHFFFAOYSA-M sodium;sodium;hydroxide Chemical compound [OH-].[Na].[Na+] WGRULTCAYDOGQK-UHFFFAOYSA-M 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 101001073212 Arabidopsis thaliana Peroxidase 33 Proteins 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 101001123325 Homo sapiens Peroxisome proliferator-activated receptor gamma coactivator 1-beta Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 102100028961 Peroxisome proliferator-activated receptor gamma coactivator 1-beta Human genes 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
-
- 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 Table
-
- 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
- Y02E10/547—Monocrystalline silicon PV cells
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Photovoltaic Devices (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811346685.XA CN109545660A (zh) | 2018-11-13 | 2018-11-13 | 太阳能电池所使用硅片的清洗方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811346685.XA CN109545660A (zh) | 2018-11-13 | 2018-11-13 | 太阳能电池所使用硅片的清洗方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109545660A true CN109545660A (zh) | 2019-03-29 |
Family
ID=65847096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811346685.XA Pending CN109545660A (zh) | 2018-11-13 | 2018-11-13 | 太阳能电池所使用硅片的清洗方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109545660A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110047974A (zh) * | 2019-04-23 | 2019-07-23 | 苏州腾晖光伏技术有限公司 | 一种太阳能电池清洗方法 |
CN111554776A (zh) * | 2020-04-30 | 2020-08-18 | 英利能源(中国)有限公司 | 一种黑硅制绒片的清洗方法 |
CN112542531A (zh) * | 2020-12-09 | 2021-03-23 | 中威新能源(成都)有限公司 | 一种硅片预处理及异质结电池制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102623556A (zh) * | 2012-03-27 | 2012-08-01 | 山东力诺太阳能电力股份有限公司 | 碱法后制绒无死层发射极的制备工艺 |
US20170373202A1 (en) * | 2016-06-27 | 2017-12-28 | Csi Cells Co., Ltd. | Method for producing a textured structure of a crystalline silicon solar cell |
CN107658367A (zh) * | 2016-07-26 | 2018-02-02 | 福建金石能源有限公司 | 一种异质结电池的湿化学处理方法 |
-
2018
- 2018-11-13 CN CN201811346685.XA patent/CN109545660A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102623556A (zh) * | 2012-03-27 | 2012-08-01 | 山东力诺太阳能电力股份有限公司 | 碱法后制绒无死层发射极的制备工艺 |
US20170373202A1 (en) * | 2016-06-27 | 2017-12-28 | Csi Cells Co., Ltd. | Method for producing a textured structure of a crystalline silicon solar cell |
CN107658367A (zh) * | 2016-07-26 | 2018-02-02 | 福建金石能源有限公司 | 一种异质结电池的湿化学处理方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110047974A (zh) * | 2019-04-23 | 2019-07-23 | 苏州腾晖光伏技术有限公司 | 一种太阳能电池清洗方法 |
CN111554776A (zh) * | 2020-04-30 | 2020-08-18 | 英利能源(中国)有限公司 | 一种黑硅制绒片的清洗方法 |
CN111554776B (zh) * | 2020-04-30 | 2022-03-29 | 英利能源(中国)有限公司 | 一种黑硅制绒片的清洗方法 |
CN112542531A (zh) * | 2020-12-09 | 2021-03-23 | 中威新能源(成都)有限公司 | 一种硅片预处理及异质结电池制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101853899B (zh) | 一种利用局域背场制备太阳能电池的方法 | |
CN109545660A (zh) | 太阳能电池所使用硅片的清洗方法 | |
CN102185035B (zh) | 一种二次制绒法制备晶体硅太阳能电池的工艺 | |
CN102299207B (zh) | 用于太阳电池的多孔金字塔型硅表面陷光结构制备方法 | |
CN103151423A (zh) | 一种多晶硅片制绒清洗工艺方法 | |
CN102270702A (zh) | 一种制绒白斑单晶硅片的返工工艺 | |
CN103464415A (zh) | 太阳能单晶硅片清洗液及清洗方法 | |
CN107658367A (zh) | 一种异质结电池的湿化学处理方法 | |
CN109686816A (zh) | 钝化接触n型太阳电池的制备方法 | |
CN101872806A (zh) | 太阳电池硅片的制绒方法及制造太阳电池的方法 | |
CN112349802A (zh) | 一种铸锭单晶或多晶非晶硅异质结太阳电池的制作方法 | |
CN101587920A (zh) | 太阳能电池硅片的表面扩散处理工艺 | |
CN103339738A (zh) | 太阳能电池用基板的制造方法和太阳能电池 | |
WO2023221369A1 (zh) | 一种异质结电池及其制备方法 | |
CN107039241A (zh) | 一种超薄硅的化学切割方法 | |
CN108447942B (zh) | 多晶黑硅perc电池的抛光制绒工艺 | |
CN115207154A (zh) | 一种异质结太阳能电池制绒清洗方法 | |
CN114284395A (zh) | 一种先制绒后吸杂的硅基异质结太阳能电池的制备方法 | |
CN102593241A (zh) | 晶硅太阳能电池及晶硅太阳能电池边缘刻蚀的方法 | |
CN102653887A (zh) | 油污晶体硅片的处理方法及制绒方法 | |
CN114388639A (zh) | 一种铸锭晶硅异质结太阳能电池及其制作方法 | |
CN107623055B (zh) | 一种准单晶电池的制备方法 | |
CN102703975A (zh) | 一种提高类单晶晶体质量的方法 | |
CN101673782B (zh) | 冶金法多晶硅太阳能电池的制备方法 | |
CN102255000B (zh) | 具有图案的太阳能电池片的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191024 Address after: 710100 East Chang'an Avenue, Xi'an, Shaanxi Aerospace base, No. 589 Applicant after: STATE POWER INVESTMENT CORPORATION XI'AN SOLAR POWER Co.,Ltd. Applicant after: Huanghe hydropower Xining Solar Power Co.,Ltd. Applicant after: HUANGHE HYDROPOWER DEVELOPMENT Co.,Ltd. Applicant after: Huanghe Hydropower Development Co., Ltd. Address before: 710100 East Chang'an Avenue, Xi'an, Shaanxi Aerospace base, No. 589 Applicant before: STATE POWER INVESTMENT CORPORATION XI'AN SOLAR POWER Co.,Ltd. Applicant before: XINING BRANCH OF SPIC XI'AN SOLAR POWER Co.,Ltd. Applicant before: HUANGHE HYDROPOWER DEVELOPMENT Co.,Ltd. Applicant before: Huanghe Hydropower Development Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190329 |
|
WD01 | Invention patent application deemed withdrawn after publication |