CN102912451A - 一种低成本单晶硅片制绒添加剂 - Google Patents
一种低成本单晶硅片制绒添加剂 Download PDFInfo
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- CN102912451A CN102912451A CN201210474010XA CN201210474010A CN102912451A CN 102912451 A CN102912451 A CN 102912451A CN 201210474010X A CN201210474010X A CN 201210474010XA CN 201210474010 A CN201210474010 A CN 201210474010A CN 102912451 A CN102912451 A CN 102912451A
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- additive
- monocrystalline silicon
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- molasses
- sodium
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- 239000000654 additive Substances 0.000 title claims abstract description 58
- 230000000996 additive effect Effects 0.000 title claims abstract description 55
- 229910021421 monocrystalline silicon Inorganic materials 0.000 title claims abstract description 28
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 33
- 239000010703 silicon Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 235000013379 molasses Nutrition 0.000 claims abstract description 20
- 239000008139 complexing agent Substances 0.000 claims abstract description 11
- 239000004094 surface-active agent Substances 0.000 claims abstract description 11
- 239000008367 deionised water Substances 0.000 claims abstract description 10
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 13
- 235000016068 Berberis vulgaris Nutrition 0.000 claims description 7
- 241000335053 Beta vulgaris Species 0.000 claims description 7
- 101100476962 Drosophila melanogaster Sirup gene Proteins 0.000 claims description 7
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 7
- 235000020357 syrup Nutrition 0.000 claims description 7
- 241000219095 Vitis Species 0.000 claims description 6
- 235000009754 Vitis X bourquina Nutrition 0.000 claims description 6
- 235000012333 Vitis X labruscana Nutrition 0.000 claims description 6
- 235000014787 Vitis vinifera Nutrition 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- -1 perfluoroalkyl ether carboxylate Chemical class 0.000 claims description 5
- ABBQHOQBGMUPJH-UHFFFAOYSA-M Sodium salicylate Chemical compound [Na+].OC1=CC=CC=C1C([O-])=O ABBQHOQBGMUPJH-UHFFFAOYSA-M 0.000 claims description 4
- BEGBSFPALGFMJI-UHFFFAOYSA-N ethene;sodium Chemical group [Na].C=C BEGBSFPALGFMJI-UHFFFAOYSA-N 0.000 claims description 4
- 238000009472 formulation Methods 0.000 claims description 4
- 229960004025 sodium salicylate Drugs 0.000 claims description 4
- QGTQTQBVAMFOGO-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid;potassium Chemical compound [K].OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F QGTQTQBVAMFOGO-UHFFFAOYSA-N 0.000 claims description 3
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 3
- HMRWGKIZOBXNRB-UHFFFAOYSA-N octane-1-sulfonyl fluoride Chemical compound CCCCCCCCS(F)(=O)=O HMRWGKIZOBXNRB-UHFFFAOYSA-N 0.000 claims description 3
- LMZFTGWSDNSZDR-UHFFFAOYSA-K C(=O)([O-])C(O)C(O)C(=O)[O-].Cl[Na].[Na+].[Na+] Chemical compound C(=O)([O-])C(O)C(O)C(=O)[O-].Cl[Na].[Na+].[Na+] LMZFTGWSDNSZDR-UHFFFAOYSA-K 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 229920001289 polyvinyl ether Polymers 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 238000002310 reflectometry Methods 0.000 abstract description 10
- 210000002268 wool Anatomy 0.000 description 27
- 235000008216 herbs Nutrition 0.000 description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000000243 solution Substances 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- HELHAJAZNSDZJO-OLXYHTOASA-L sodium L-tartrate Chemical compound [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O HELHAJAZNSDZJO-OLXYHTOASA-L 0.000 description 3
- 239000001433 sodium tartrate Substances 0.000 description 3
- 229960002167 sodium tartrate Drugs 0.000 description 3
- 235000011004 sodium tartrates Nutrition 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UDIPTWFVPPPURJ-UHFFFAOYSA-M Cyclamate Chemical compound [Na+].[O-]S(=O)(=O)NC1CCCCC1 UDIPTWFVPPPURJ-UHFFFAOYSA-M 0.000 description 1
- PHOQVHQSTUBQQK-SQOUGZDYSA-N D-glucono-1,5-lactone Chemical compound OC[C@H]1OC(=O)[C@H](O)[C@@H](O)[C@@H]1O PHOQVHQSTUBQQK-SQOUGZDYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000000536 complexating effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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- 235000012209 glucono delta-lactone Nutrition 0.000 description 1
- 229960003681 gluconolactone Drugs 0.000 description 1
- 229930182470 glycoside Natural products 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229950008882 polysorbate Drugs 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103205815A (zh) * | 2013-05-03 | 2013-07-17 | 上海交通大学 | 太阳能单晶硅片制绒液及其应用方法 |
CN103451739A (zh) * | 2013-09-04 | 2013-12-18 | 常州时创能源科技有限公司 | 单晶硅片制绒添加剂及其使用方法 |
CN103643289A (zh) * | 2013-12-03 | 2014-03-19 | 上海交通大学 | 基于化学刻蚀的单晶硅表面结构及其制备及应用 |
CN104328504A (zh) * | 2014-11-13 | 2015-02-04 | 苏州润阳光伏科技有限公司 | 一种多晶制绒辅助剂及应用方法 |
CN104562011A (zh) * | 2013-10-09 | 2015-04-29 | 上海太阳能工程技术研究中心有限公司 | 多晶硅片的制绒辅助剂及制绒工艺 |
CN105226116A (zh) * | 2015-09-25 | 2016-01-06 | 尚成荣 | 一种适用于太阳能电池制绒处理的触发剂 |
CN106119977A (zh) * | 2016-08-29 | 2016-11-16 | 常州时创能源科技有限公司 | 单晶硅片制绒添加剂及应用 |
CN106521636A (zh) * | 2016-12-30 | 2017-03-22 | 德清丽晶能源科技有限公司 | 一种单晶硅片制绒添加剂 |
CN106835288A (zh) * | 2016-12-30 | 2017-06-13 | 德清丽晶能源科技有限公司 | 一种单晶硅片的制绒方法 |
CN107034518A (zh) * | 2017-06-26 | 2017-08-11 | 张兆民 | 一种单晶硅制绒添加剂 |
CN108221050A (zh) * | 2018-01-19 | 2018-06-29 | 温岭汉德高分子科技有限公司 | 一种具有双峰金字塔绒面结构的单晶硅片 |
CN108330545A (zh) * | 2018-01-24 | 2018-07-27 | 浙江向日葵光能科技股份有限公司 | 一种用于金刚线切割多晶硅片制绒的添加剂及方法 |
CN110644057A (zh) * | 2019-10-12 | 2020-01-03 | 湖南理工学院 | 一种含烷基糖苷的单晶硅制绒添加剂配方及使用方法 |
CN110644056A (zh) * | 2019-10-12 | 2020-01-03 | 湖南理工学院 | 一种制备细密金字塔单晶硅绒面的复合制绒液添加剂配方 |
CN113292999A (zh) * | 2021-04-27 | 2021-08-24 | 昆明理工大学 | 铜催化刻蚀硅片刻蚀液用添加剂、刻蚀体系及刻蚀方法 |
CN113980748A (zh) * | 2021-11-15 | 2022-01-28 | 安徽冠宇光电科技有限公司 | 一种太阳能单多晶硅片清洗液及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101431123A (zh) * | 2008-12-10 | 2009-05-13 | 宁波尤利卡太阳能科技发展有限公司 | 单晶硅太阳电池的制绒方法 |
CN101540351A (zh) * | 2009-04-14 | 2009-09-23 | 浙江大学 | 一种在单晶硅太阳能电池表面上蚀刻绒面的方法 |
CN101962811A (zh) * | 2010-11-01 | 2011-02-02 | 浙江晶科能源有限公司 | 一种单晶硅片制绒液及其用于制绒的方法 |
-
2012
- 2012-11-21 CN CN201210474010.XA patent/CN102912451B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101431123A (zh) * | 2008-12-10 | 2009-05-13 | 宁波尤利卡太阳能科技发展有限公司 | 单晶硅太阳电池的制绒方法 |
CN101540351A (zh) * | 2009-04-14 | 2009-09-23 | 浙江大学 | 一种在单晶硅太阳能电池表面上蚀刻绒面的方法 |
CN101962811A (zh) * | 2010-11-01 | 2011-02-02 | 浙江晶科能源有限公司 | 一种单晶硅片制绒液及其用于制绒的方法 |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103205815A (zh) * | 2013-05-03 | 2013-07-17 | 上海交通大学 | 太阳能单晶硅片制绒液及其应用方法 |
CN103451739A (zh) * | 2013-09-04 | 2013-12-18 | 常州时创能源科技有限公司 | 单晶硅片制绒添加剂及其使用方法 |
WO2015032153A1 (zh) * | 2013-09-04 | 2015-03-12 | 常州时创能源科技有限公司 | 单晶硅片制绒添加剂及其使用方法 |
CN103451739B (zh) * | 2013-09-04 | 2016-01-20 | 常州时创能源科技有限公司 | 单晶硅片制绒添加剂及其使用方法 |
CN104562011B (zh) * | 2013-10-09 | 2018-06-26 | 上海太阳能工程技术研究中心有限公司 | 多晶硅片的制绒辅助剂及制绒工艺 |
CN104562011A (zh) * | 2013-10-09 | 2015-04-29 | 上海太阳能工程技术研究中心有限公司 | 多晶硅片的制绒辅助剂及制绒工艺 |
CN103643289A (zh) * | 2013-12-03 | 2014-03-19 | 上海交通大学 | 基于化学刻蚀的单晶硅表面结构及其制备及应用 |
CN103643289B (zh) * | 2013-12-03 | 2016-07-06 | 上海交通大学 | 基于化学刻蚀的单晶硅表面结构及其制备及应用 |
CN104328504A (zh) * | 2014-11-13 | 2015-02-04 | 苏州润阳光伏科技有限公司 | 一种多晶制绒辅助剂及应用方法 |
CN105226116A (zh) * | 2015-09-25 | 2016-01-06 | 尚成荣 | 一种适用于太阳能电池制绒处理的触发剂 |
CN106119977A (zh) * | 2016-08-29 | 2016-11-16 | 常州时创能源科技有限公司 | 单晶硅片制绒添加剂及应用 |
CN106119977B (zh) * | 2016-08-29 | 2018-10-16 | 常州时创能源科技有限公司 | 单晶硅片制绒添加剂及应用 |
CN106521636A (zh) * | 2016-12-30 | 2017-03-22 | 德清丽晶能源科技有限公司 | 一种单晶硅片制绒添加剂 |
CN106835288A (zh) * | 2016-12-30 | 2017-06-13 | 德清丽晶能源科技有限公司 | 一种单晶硅片的制绒方法 |
CN107034518A (zh) * | 2017-06-26 | 2017-08-11 | 张兆民 | 一种单晶硅制绒添加剂 |
CN108221050A (zh) * | 2018-01-19 | 2018-06-29 | 温岭汉德高分子科技有限公司 | 一种具有双峰金字塔绒面结构的单晶硅片 |
CN108330545A (zh) * | 2018-01-24 | 2018-07-27 | 浙江向日葵光能科技股份有限公司 | 一种用于金刚线切割多晶硅片制绒的添加剂及方法 |
CN110644057A (zh) * | 2019-10-12 | 2020-01-03 | 湖南理工学院 | 一种含烷基糖苷的单晶硅制绒添加剂配方及使用方法 |
CN110644056A (zh) * | 2019-10-12 | 2020-01-03 | 湖南理工学院 | 一种制备细密金字塔单晶硅绒面的复合制绒液添加剂配方 |
CN110644056B (zh) * | 2019-10-12 | 2022-06-24 | 湖南理工学院 | 一种制备细密金字塔单晶硅绒面的复合制绒液添加剂配方 |
CN113292999A (zh) * | 2021-04-27 | 2021-08-24 | 昆明理工大学 | 铜催化刻蚀硅片刻蚀液用添加剂、刻蚀体系及刻蚀方法 |
CN113980748A (zh) * | 2021-11-15 | 2022-01-28 | 安徽冠宇光电科技有限公司 | 一种太阳能单多晶硅片清洗液及其制备方法 |
CN113980748B (zh) * | 2021-11-15 | 2024-01-26 | 安徽冠宇光电科技有限公司 | 一种太阳能单多晶硅片清洗液及其制备方法 |
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Address after: 550014, 388, new material industrial park, Baiyun District, Guizhou, Guiyang Applicant after: GUIZHOU WYLTON JINGLIN ELECTRONIC MATERIAL CO.,LTD. Address before: 550014, 388, new material industrial park, Baiyun District, Guizhou, Guiyang Applicant before: Guizhou Wylton Jinglin Electronic Materials Co.,Ltd. |
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Denomination of invention: A cashmere making additive for monocrystalline silicon wafer Effective date of registration: 20211103 Granted publication date: 20160120 Pledgee: Guiyang Jinyang sub branch of China Construction Bank Co.,Ltd. Pledgor: GUIZHOU WYLTON JINGLIN ELECTRONIC MATERIAL CO.,LTD. Registration number: Y2021520000016 |
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Date of cancellation: 20230704 Granted publication date: 20160120 Pledgee: Guiyang Jinyang sub branch of China Construction Bank Co.,Ltd. Pledgor: GUIZHOU WYLTON JINGLIN ELECTRONIC MATERIAL CO.,LTD. Registration number: Y2021520000016 |