CN101748478B - 一种测量坩埚中硅熔体水平面相对高度的方法 - Google Patents
一种测量坩埚中硅熔体水平面相对高度的方法 Download PDFInfo
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- CN101748478B CN101748478B CN 200810239916 CN200810239916A CN101748478B CN 101748478 B CN101748478 B CN 101748478B CN 200810239916 CN200810239916 CN 200810239916 CN 200810239916 A CN200810239916 A CN 200810239916A CN 101748478 B CN101748478 B CN 101748478B
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- 238000000034 method Methods 0.000 title claims abstract description 33
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 17
- 239000010703 silicon Substances 0.000 title claims abstract description 17
- 239000013078 crystal Substances 0.000 claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 6
- 230000009466 transformation Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 44
- 239000000155 melt Substances 0.000 abstract description 7
- 230000007423 decrease Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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CN101748478A CN101748478A (zh) | 2010-06-23 |
CN101748478B true CN101748478B (zh) | 2013-07-31 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI541392B (zh) * | 2015-04-23 | 2016-07-11 | 環球晶圓股份有限公司 | 熱熔間隙量測裝置、長晶裝置及熱熔間隙量測方法 |
CN112281208B (zh) * | 2019-07-22 | 2022-04-05 | 隆基绿能科技股份有限公司 | 一种液口距确定方法、装置及单晶炉 |
CN111006824B (zh) * | 2019-12-18 | 2023-02-10 | 银川隆基硅材料有限公司 | 单晶炉漏硅检测方法、设备及存储介质 |
CN111962145A (zh) * | 2020-09-16 | 2020-11-20 | 西安奕斯伟硅片技术有限公司 | 检测熔体液面位置的方法、装置、设备及计算机存储介质 |
KR102271708B1 (ko) * | 2020-09-28 | 2021-07-01 | 한화솔루션 주식회사 | 잉곳 성장 장치 및 그 제어 방법 |
CN112725884A (zh) * | 2020-12-21 | 2021-04-30 | 江苏集芯半导体硅材料研究院有限公司 | 一种用于检测直拉单晶生长过程中熔硅液面距离的装置及方法 |
CN113215653B (zh) * | 2021-04-28 | 2022-03-11 | 北京图知天下科技有限责任公司 | 一种确定液口距的方法和系统 |
CN113295103B (zh) * | 2021-05-28 | 2022-02-18 | 曲靖阳光新能源股份有限公司 | 一种以导流筒为参照的单晶炉液口距双点测量方法及装置 |
CN114399488B (zh) * | 2022-01-12 | 2022-11-25 | 苏州天准科技股份有限公司 | 一种液口距的监测方法、存储介质、终端和拉晶设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1272147A (zh) * | 1997-09-30 | 2000-11-01 | Memc电子材料有限公司 | 控制硅晶体生长的方法和系统 |
CN1323364A (zh) * | 1998-10-14 | 2001-11-21 | Memc电子材料有限公司 | 控制硅晶体生长的方法和系统 |
CN101008104A (zh) * | 2006-12-28 | 2007-08-01 | 西安理工大学 | 直拉法单晶硅生长过程中的熔体液面位置检测方法 |
CN101168848A (zh) * | 2006-10-23 | 2008-04-30 | 北京有色金属研究总院 | 一种直拉硅单晶炉的熔硅液面位置的控制方法 |
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Patent Citations (4)
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CN1272147A (zh) * | 1997-09-30 | 2000-11-01 | Memc电子材料有限公司 | 控制硅晶体生长的方法和系统 |
CN1323364A (zh) * | 1998-10-14 | 2001-11-21 | Memc电子材料有限公司 | 控制硅晶体生长的方法和系统 |
CN101168848A (zh) * | 2006-10-23 | 2008-04-30 | 北京有色金属研究总院 | 一种直拉硅单晶炉的熔硅液面位置的控制方法 |
CN101008104A (zh) * | 2006-12-28 | 2007-08-01 | 西安理工大学 | 直拉法单晶硅生长过程中的熔体液面位置检测方法 |
Non-Patent Citations (2)
Title |
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涂瑾等.基于CCD测量技术的不完整圆直径测量算法研究.《半导体技术》.2007,第32卷(第7期),574-576,613. * |
王冬梅等.一种新的化学成像技术.《光电子技术与信息》.1996,第9卷(第5期),28-30. * |
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