CN1200149C - 直拉法硅单晶生长用硅籽晶及其使用方法 - Google Patents
直拉法硅单晶生长用硅籽晶及其使用方法 Download PDFInfo
- Publication number
- CN1200149C CN1200149C CN 02131184 CN02131184A CN1200149C CN 1200149 C CN1200149 C CN 1200149C CN 02131184 CN02131184 CN 02131184 CN 02131184 A CN02131184 A CN 02131184A CN 1200149 C CN1200149 C CN 1200149C
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- Prior art keywords
- silicon
- silicon seed
- seed
- crystal
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- 239000013078 crystal Substances 0.000 title claims abstract description 187
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 176
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 176
- 239000010703 silicon Substances 0.000 title claims abstract description 176
- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000010453 quartz Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract description 16
- 238000005553 drilling Methods 0.000 abstract description 12
- 239000004065 semiconductor Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002210 silicon-based material Substances 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 9
- 229910052750 molybdenum Inorganic materials 0.000 description 9
- 239000011733 molybdenum Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000003245 working effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02131184 CN1200149C (zh) | 2002-10-15 | 2002-10-15 | 直拉法硅单晶生长用硅籽晶及其使用方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02131184 CN1200149C (zh) | 2002-10-15 | 2002-10-15 | 直拉法硅单晶生长用硅籽晶及其使用方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1490437A CN1490437A (zh) | 2004-04-21 |
| CN1200149C true CN1200149C (zh) | 2005-05-04 |
Family
ID=34144825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02131184 Expired - Lifetime CN1200149C (zh) | 2002-10-15 | 2002-10-15 | 直拉法硅单晶生长用硅籽晶及其使用方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1200149C (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736397A (zh) * | 2009-12-23 | 2010-06-16 | 常州亿晶光电科技有限公司 | 硅棒拉制用子晶 |
| CN101781792A (zh) * | 2009-12-23 | 2010-07-21 | 常州亿晶光电科技有限公司 | 硅棒拉制用子晶夹头部件 |
| CN102808213A (zh) * | 2012-08-21 | 2012-12-05 | 安阳市凤凰光伏科技有限公司 | 铸造法生产类似单晶大面积晶种制备方法 |
| CN102873770B (zh) * | 2012-09-24 | 2014-11-19 | 孙新利 | 一种偏晶向籽晶的加工方法 |
| CN104129000B (zh) * | 2014-07-28 | 2016-02-10 | 江苏吉星新材料有限公司 | 一种热交换法蓝宝石籽晶的加工方法 |
| CN105648520A (zh) * | 2016-03-18 | 2016-06-08 | 江苏中电振华晶体技术有限公司 | 一种强化引晶温度信号的籽晶及用该籽晶的引晶方法 |
| CN115229995B (zh) * | 2022-08-12 | 2025-12-02 | 曲靖晶龙电子材料有限公司 | 一种圆籽晶加工方法 |
-
2002
- 2002-10-15 CN CN 02131184 patent/CN1200149C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1490437A (zh) | 2004-04-21 |
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Effective date: 20120203 Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS Effective date: 20120203 |
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Free format text: CORRECT: ADDRESS; FROM: 100088 HAIDIAN, BEIJING TO: 100088 XICHENG, BEIJING |
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Effective date of registration: 20120203 Address after: 100088 Beijing city Xicheng District Xinjiekou Avenue No. 2 Patentee after: GRINM SEMICONDUCTOR MATERIALS Co.,Ltd. Address before: 100088, 2, Xinjie street, Beijing Co-patentee before: GRINM SEMICONDUCTOR MATERIALS Co.,Ltd. Patentee before: General Research Institute for Nonferrous Metals |
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| C56 | Change in the name or address of the patentee |
Owner name: GRINM ADVANCED MATERIALS CO., LTD. Free format text: FORMER NAME: GRINM SEMICONDUCTOR MATERIALS CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100088 Beijing city Xicheng District Xinjiekou Avenue No. 2 Patentee after: GRINM ADVANCED MATERIALS CO.,LTD. Address before: 100088 Beijing city Xicheng District Xinjiekou Avenue No. 2 Patentee before: GRINM SEMICONDUCTOR MATERIALS Co.,Ltd. |
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Owner name: GRINM SEMICONDUCTOR MATERIALS CO., LTD. Free format text: FORMER OWNER: GRINM ADVANCED MATERIALS CO., LTD. Effective date: 20150729 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150729 Address after: 101300 Beijing city Shunyi District Shuanghe Linhe Industrial Development Zone on the south side of the road Patentee after: GRINM SEMICONDUCTOR MATERIALS Co.,Ltd. Address before: 100088 Beijing city Xicheng District Xinjiekou Avenue No. 2 Patentee before: GRINM ADVANCED MATERIALS CO.,LTD. |
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| CI01 | Publication of corrected invention patent application |
Correction item: Patentee|Address Correct: GRINM SEMICONDUCTOR MATERIALS Co.,Ltd.|101300 Beijing city Shunyi District Shuanghe Linhe Industrial Development Zone on the south side of the road False: GRINM SEMICONDUCTOR MATERIALS Co.,Ltd.|101300 Beijing city Shunyi District Shuanghe Linhe Industrial Development Zone on the south side of the road Number: 33 Volume: 31 |
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| ERR | Gazette correction | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 101300 south side of Shuanghe Road, Linhe Industrial Development Zone, Shunyi District, Beijing Patentee after: Youyan semiconductor silicon materials Co.,Ltd. Address before: 101300 south side of Shuanghe Road, Linhe Industrial Development Zone, Shunyi District, Beijing Patentee before: GRINM SEMICONDUCTOR MATERIALS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20050504 |