CN102828241B - 一种单晶硅生产用石墨加热器的低成本加工方法 - Google Patents
一种单晶硅生产用石墨加热器的低成本加工方法 Download PDFInfo
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- CN102828241B CN102828241B CN201210303725.9A CN201210303725A CN102828241B CN 102828241 B CN102828241 B CN 102828241B CN 201210303725 A CN201210303725 A CN 201210303725A CN 102828241 B CN102828241 B CN 102828241B
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- Prior art keywords
- heater
- primary
- secondary heater
- graphite
- diameter
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 27
- 239000010439 graphite Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 229910021421 monocrystalline silicon Inorganic materials 0.000 title claims abstract description 7
- 239000000463 material Substances 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 239000010703 silicon Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
- Resistance Heating (AREA)
Abstract
Description
Claims (1)
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CN201210303725.9A CN102828241B (zh) | 2012-08-24 | 2012-08-24 | 一种单晶硅生产用石墨加热器的低成本加工方法 |
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CN201210303725.9A CN102828241B (zh) | 2012-08-24 | 2012-08-24 | 一种单晶硅生产用石墨加热器的低成本加工方法 |
Publications (2)
Publication Number | Publication Date |
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CN102828241A CN102828241A (zh) | 2012-12-19 |
CN102828241B true CN102828241B (zh) | 2015-11-11 |
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CN201210303725.9A Active CN102828241B (zh) | 2012-08-24 | 2012-08-24 | 一种单晶硅生产用石墨加热器的低成本加工方法 |
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CN (1) | CN102828241B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107770885B (zh) * | 2017-12-01 | 2023-12-12 | 烟台美尔森石墨有限公司 | 石墨加热器组及其加工方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101108515A (zh) * | 2007-06-25 | 2008-01-23 | 烟台市芝罘石墨制品厂 | 三维数控圆弧球面加工机 |
CN202214454U (zh) * | 2011-08-23 | 2012-05-09 | 开化县同欣硅业有限公司 | 一种石墨加热器 |
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2012
- 2012-08-24 CN CN201210303725.9A patent/CN102828241B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101108515A (zh) * | 2007-06-25 | 2008-01-23 | 烟台市芝罘石墨制品厂 | 三维数控圆弧球面加工机 |
CN202214454U (zh) * | 2011-08-23 | 2012-05-09 | 开化县同欣硅业有限公司 | 一种石墨加热器 |
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Publication number | Publication date |
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CN102828241A (zh) | 2012-12-19 |
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Effective date of registration: 20190129 Address after: Room 379, Block B, Building 1, Jinan Yaogu R&D Platform Area, No. 1, North Section of Gangxing No. 3 Road, Comprehensive Bonded Zone, Jinan High-tech Zone, Shandong Province, 250101 Patentee after: Shandong Zhonghong New Materials Co.,Ltd. Address before: 250101 Room 203, Building 5, Jinzhiyuan IT Industrial Park, 666 Shunhua East Road, Jinan High-tech Zone, Shandong Province Patentee before: SHANDONG WEIJI CARBON-TECH Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A low-cost processing method of graphite heater for monocrystalline silicon production Effective date of registration: 20220126 Granted publication date: 20151111 Pledgee: Bank of China Limited Jinan Quancheng Branch Pledgor: Shandong Zhonghong New Materials Co.,Ltd. Registration number: Y2022980001111 |
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Date of cancellation: 20230131 Granted publication date: 20151111 Pledgee: Bank of China Limited Jinan Quancheng Branch Pledgor: Shandong Zhonghong New Materials Co.,Ltd. Registration number: Y2022980001111 |
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PC01 | Cancellation 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: A low-cost processing method of graphite heater for monocrystalline silicon production Effective date of registration: 20230206 Granted publication date: 20151111 Pledgee: Bank of China Limited Jinan Quancheng Branch Pledgor: Shandong Zhonghong New Materials Co.,Ltd. Registration number: Y2023370000033 |
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