CN102229502B - 一种晶体硅铸造用的坩埚涂层及其制备方法 - Google Patents
一种晶体硅铸造用的坩埚涂层及其制备方法 Download PDFInfo
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- CN102229502B CN102229502B CN 201110155307 CN201110155307A CN102229502B CN 102229502 B CN102229502 B CN 102229502B CN 201110155307 CN201110155307 CN 201110155307 CN 201110155307 A CN201110155307 A CN 201110155307A CN 102229502 B CN102229502 B CN 102229502B
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- crucible
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- crucible coating
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- crystalline silicon
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- 238000005266 casting Methods 0.000 title claims abstract description 75
- 229910021419 crystalline silicon Inorganic materials 0.000 title claims abstract description 34
- 238000000576 coating method Methods 0.000 title claims abstract description 31
- 239000011248 coating agent Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 56
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000012298 atmosphere Substances 0.000 claims abstract description 29
- 239000000853 adhesive Substances 0.000 claims abstract description 27
- 230000001070 adhesive effect Effects 0.000 claims abstract description 27
- 238000005245 sintering Methods 0.000 claims abstract description 25
- 239000002002 slurry Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000011247 coating layer Substances 0.000 claims description 90
- 239000000843 powder Substances 0.000 claims description 31
- 239000006185 dispersion Substances 0.000 claims description 28
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 12
- 235000012239 silicon dioxide Nutrition 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 7
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 6
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 6
- 239000012188 paraffin wax Substances 0.000 claims description 6
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims description 4
- 239000001506 calcium phosphate Substances 0.000 claims description 4
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 4
- 235000011010 calcium phosphates Nutrition 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 claims description 4
- 229910000400 magnesium phosphate tribasic Inorganic materials 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 150000003016 phosphoric acids Chemical class 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 229960001866 silicon dioxide Drugs 0.000 claims description 4
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000011354 acetal resin Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 229920006324 polyoxymethylene Polymers 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 13
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000013078 crystal Substances 0.000 abstract description 6
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 21
- 229910052710 silicon Inorganic materials 0.000 description 21
- 239000010703 silicon Substances 0.000 description 21
- 229920005591 polysilicon Polymers 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 6
- 230000001680 brushing effect Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- SBEQWOXEGHQIMW-UHFFFAOYSA-N silicon Chemical compound [Si].[Si] SBEQWOXEGHQIMW-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002210 silicon-based material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110155307 CN102229502B (zh) | 2011-06-10 | 2011-06-10 | 一种晶体硅铸造用的坩埚涂层及其制备方法 |
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|---|---|---|---|
| CN 201110155307 CN102229502B (zh) | 2011-06-10 | 2011-06-10 | 一种晶体硅铸造用的坩埚涂层及其制备方法 |
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| Publication Number | Publication Date |
|---|---|
| CN102229502A CN102229502A (zh) | 2011-11-02 |
| CN102229502B true CN102229502B (zh) | 2013-06-05 |
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| CN 201110155307 Active CN102229502B (zh) | 2011-06-10 | 2011-06-10 | 一种晶体硅铸造用的坩埚涂层及其制备方法 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103183478B (zh) * | 2011-12-31 | 2015-07-08 | 浙江昱辉阳光能源有限公司 | 氮化硅坩埚涂层及其制备方法 |
| CN102732948A (zh) * | 2012-06-20 | 2012-10-17 | 常州天合光能有限公司 | 一种提高铸锭单晶硅收率的方法 |
| CN102797042B (zh) * | 2012-09-06 | 2015-06-10 | 张礼强 | 一种用于熔解晶体硅的坩埚及其制备方法和喷涂液 |
| CN103774215B (zh) * | 2012-10-26 | 2016-11-02 | 阿特斯(中国)投资有限公司 | 硅铸锭用坩埚及其涂层制备方法 |
| CN104711673A (zh) * | 2015-03-13 | 2015-06-17 | 湖南红太阳光电科技有限公司 | 一种多晶硅铸锭的制备方法 |
| CN104846436B (zh) * | 2015-05-27 | 2017-08-04 | 烟台核晶陶瓷新材料有限公司 | 一种超高纯石英陶瓷坩埚的制备方法 |
| CN105133011A (zh) * | 2015-09-01 | 2015-12-09 | 晶科能源有限公司 | 一种多晶石英坩埚涂层及其制备方法 |
| CN105256370A (zh) * | 2015-10-27 | 2016-01-20 | 镇江环太硅科技有限公司 | 一种具有光滑内表面的高纯坩埚的制备方法 |
| CN105568372A (zh) * | 2015-12-30 | 2016-05-11 | 佛山市业丰赛尔陶瓷科技有限公司 | 用于多晶硅铸锭炉的石墨器材的涂层组合物 |
| CN108560046A (zh) * | 2018-04-19 | 2018-09-21 | 常熟华融太阳能新型材料有限公司 | 一种改善多晶硅铸锭晶花的氮化硅免喷涂涂层及其制作方法 |
| CN109516831B (zh) * | 2018-12-03 | 2019-10-11 | 浙江昕明环境科技有限公司 | 一种氧化铝多孔材料的制备方法 |
| CN110577404A (zh) * | 2019-09-11 | 2019-12-17 | 山东大海新能源发展有限公司 | 一种多晶硅坩埚涂层及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200540130A (en) * | 2004-04-29 | 2005-12-16 | Vesuvius Crucible Co | Crucible for the crystallization of silicon |
| CN101213328A (zh) * | 2005-07-01 | 2008-07-02 | 维苏维尤斯·克鲁斯布公司 | 用于硅结晶的坩埚 |
| CN101508590A (zh) * | 2009-03-20 | 2009-08-19 | 江西赛维Ldk太阳能高科技有限公司 | 一种多晶硅铸锭用坩埚涂层以及制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007053284A1 (de) * | 2007-11-08 | 2009-05-20 | Esk Ceramics Gmbh & Co. Kg | Fest haftende siliciumnitridhaltige Trennschicht |
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2011
- 2011-06-10 CN CN 201110155307 patent/CN102229502B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200540130A (en) * | 2004-04-29 | 2005-12-16 | Vesuvius Crucible Co | Crucible for the crystallization of silicon |
| CN101213328A (zh) * | 2005-07-01 | 2008-07-02 | 维苏维尤斯·克鲁斯布公司 | 用于硅结晶的坩埚 |
| CN101508590A (zh) * | 2009-03-20 | 2009-08-19 | 江西赛维Ldk太阳能高科技有限公司 | 一种多晶硅铸锭用坩埚涂层以及制备方法 |
Non-Patent Citations (2)
| Title |
|---|
| 冶金法提纯多晶硅过程中氮化硅涂层的研究;刘美;《中国优秀硕士学位论文全文数据库》;20091015;25-29 * |
| 刘美.冶金法提纯多晶硅过程中氮化硅涂层的研究.《中国优秀硕士学位论文全文数据库》.2009,25-29. |
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Effective date of registration: 20200331 Address after: 222300 No. 1 Guangming Road, Donghai County Economic Development Zone, Lianyungang, Jiangsu Co-patentee after: HEFEI JA SOLAR TECHNOLOGY Co.,Ltd. Patentee after: DONGHAI JA SOLAR TECHNOLOGY Co.,Ltd. Address before: 222300 No. 1 Guangming Road, Donghai County Economic Development Zone, Lianyungang, Jiangsu Co-patentee before: JA (HEFEI) NEW ENERGY Co.,Ltd. Patentee before: DONGHAI JA SOLAR TECHNOLOGY Co.,Ltd. |