CN101976704B - 一种激光与酸刻蚀结合的制绒工艺 - Google Patents
一种激光与酸刻蚀结合的制绒工艺 Download PDFInfo
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- CN101976704B CN101976704B CN2010102382746A CN201010238274A CN101976704B CN 101976704 B CN101976704 B CN 101976704B CN 2010102382746 A CN2010102382746 A CN 2010102382746A CN 201010238274 A CN201010238274 A CN 201010238274A CN 101976704 B CN101976704 B CN 101976704B
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- laser
- etching
- silicon slice
- acid
- silicon chip
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000005530 etching Methods 0.000 title claims abstract description 29
- 239000002253 acid Substances 0.000 title claims abstract description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 24
- 239000010703 silicon Substances 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 239000011259 mixed solution Substances 0.000 claims abstract description 4
- 238000002310 reflectometry Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 abstract description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 230000031700 light absorption Effects 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 238000004080 punching Methods 0.000 abstract 1
- 235000008216 herbs Nutrition 0.000 description 7
- 210000002268 wool Anatomy 0.000 description 7
- 239000003513 alkali Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000608 laser ablation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000002360 preparation method 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
- H01L31/02—Details
- H01L31/0236—Special surface textures
- H01L31/02363—Special surface textures of the semiconductor body itself, e.g. textured active layers
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Weting (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102382746A CN101976704B (zh) | 2010-07-28 | 2010-07-28 | 一种激光与酸刻蚀结合的制绒工艺 |
PCT/CN2010/078389 WO2012012979A1 (zh) | 2010-07-28 | 2010-11-03 | 一种激光与酸刻蚀结合的制绒方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102382746A CN101976704B (zh) | 2010-07-28 | 2010-07-28 | 一种激光与酸刻蚀结合的制绒工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101976704A CN101976704A (zh) | 2011-02-16 |
CN101976704B true CN101976704B (zh) | 2013-05-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102382746A Active CN101976704B (zh) | 2010-07-28 | 2010-07-28 | 一种激光与酸刻蚀结合的制绒工艺 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101976704B (zh) |
WO (1) | WO2012012979A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102181940B (zh) * | 2011-04-08 | 2012-07-18 | 光为绿色新能源股份有限公司 | 一种多晶硅绒面的制备方法 |
CN102810594B (zh) * | 2011-05-31 | 2015-11-25 | 茂迪(苏州)新能源有限公司 | 类单晶硅片的制绒方法 |
CN107749402B (zh) * | 2017-10-25 | 2020-03-20 | 中国科学院物理研究所 | 直拉单晶硅片的结构缺陷检测方法 |
CN109755098B (zh) * | 2017-11-01 | 2021-08-10 | 天津环鑫科技发展有限公司 | 一种硅片激光与酸液结合制绒工艺 |
CN109755112B (zh) * | 2017-11-01 | 2021-09-07 | 天津环鑫科技发展有限公司 | 一种单向tvs芯片玻钝前二次扩散工艺 |
CN111799339A (zh) * | 2020-06-29 | 2020-10-20 | 韩华新能源(启东)有限公司 | 适用于太阳能电池的硅片的表面处理方法 |
Citations (5)
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CN1507075A (zh) * | 2002-12-10 | 2004-06-23 | 北京力诺桑普光伏高科技有限公司 | 单晶硅太阳能电池的表面结构及其制作方法 |
CN101404307A (zh) * | 2008-10-29 | 2009-04-08 | 中山大学 | 一种多晶硅太阳电池绒面制作方法 |
CN101667602A (zh) * | 2009-09-23 | 2010-03-10 | 中轻太阳能电池有限责任公司 | 一种多晶硅太阳电池及其制备方法 |
CN101710598A (zh) * | 2008-05-04 | 2010-05-19 | 江苏顺风光电科技有限公司 | 一种太阳能电池制作方法 |
CN101752450A (zh) * | 2008-12-08 | 2010-06-23 | 湖南天利恩泽太阳能科技有限公司 | 晶体硅太阳能电池片多重制绒方法 |
Family Cites Families (5)
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---|---|---|---|---|
JP4162373B2 (ja) * | 1999-11-29 | 2008-10-08 | 三洋電機株式会社 | 光起電力装置の製造方法 |
JP2003258285A (ja) * | 2002-02-27 | 2003-09-12 | Sharp Corp | 表面凹凸構造の作製方法及び太陽電池 |
US7691732B2 (en) * | 2008-06-18 | 2010-04-06 | Sumitomo Electric Industries, Ltd. | Manufacturing method of nitride substrate, nitride substrate, and nitride-based semiconductor device |
CN101515611A (zh) * | 2009-03-31 | 2009-08-26 | 常州天合光能有限公司 | 酸碱结合的太阳电池制绒工艺 |
CN101613884B (zh) * | 2009-04-02 | 2011-09-07 | 常州天合光能有限公司 | 多晶硅酸法制绒工艺 |
-
2010
- 2010-07-28 CN CN2010102382746A patent/CN101976704B/zh active Active
- 2010-11-03 WO PCT/CN2010/078389 patent/WO2012012979A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1507075A (zh) * | 2002-12-10 | 2004-06-23 | 北京力诺桑普光伏高科技有限公司 | 单晶硅太阳能电池的表面结构及其制作方法 |
CN101710598A (zh) * | 2008-05-04 | 2010-05-19 | 江苏顺风光电科技有限公司 | 一种太阳能电池制作方法 |
CN101404307A (zh) * | 2008-10-29 | 2009-04-08 | 中山大学 | 一种多晶硅太阳电池绒面制作方法 |
CN101752450A (zh) * | 2008-12-08 | 2010-06-23 | 湖南天利恩泽太阳能科技有限公司 | 晶体硅太阳能电池片多重制绒方法 |
CN101667602A (zh) * | 2009-09-23 | 2010-03-10 | 中轻太阳能电池有限责任公司 | 一种多晶硅太阳电池及其制备方法 |
Non-Patent Citations (1)
Title |
---|
Malcolm Abbott,Jeffrey Cotter.Optical and Electrical Properties of Laser Texturing for High-efficiency Solar Cells.《Progress In Photovoltaics: Research And Applications》.2006,第14卷第225–235页. * |
Also Published As
Publication number | Publication date |
---|---|
WO2012012979A1 (zh) | 2012-02-02 |
CN101976704A (zh) | 2011-02-16 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Sheng Jian Inventor after: Gao Jifan Inventor before: Sheng Jian |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee after: TRINA SOLAR Co.,Ltd. Address before: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee before: trina solar Ltd. |
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Solar photovoltaic industry park Tianhe Road 213031 north of Jiangsu Province, Changzhou City, No. 2 Patentee after: trina solar Ltd. Address before: 213031, No. 2, Tianhe Road, Xinbei Industrial Park, Jiangsu, Changzhou Patentee before: CHANGZHOU TRINA SOLAR ENERGY Co.,Ltd. |