CN103403233B - 使用多个相机测量晶体生长特征 - Google Patents
使用多个相机测量晶体生长特征 Download PDFInfo
- Publication number
- CN103403233B CN103403233B CN201180068734.8A CN201180068734A CN103403233B CN 103403233 B CN103403233 B CN 103403233B CN 201180068734 A CN201180068734 A CN 201180068734A CN 103403233 B CN103403233 B CN 103403233B
- Authority
- CN
- China
- Prior art keywords
- camera
- error value
- crystal
- image
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/26—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using television detectors; using photo or X-ray detectors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201061428339P | 2010-12-30 | 2010-12-30 | |
| US61/428,339 | 2010-12-30 | ||
| PCT/IB2011/055994 WO2012090172A1 (en) | 2010-12-30 | 2011-12-28 | Measuring a crystal growth feature using multiple cameras |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103403233A CN103403233A (zh) | 2013-11-20 |
| CN103403233B true CN103403233B (zh) | 2016-01-20 |
Family
ID=45688190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180068734.8A Active CN103403233B (zh) | 2010-12-30 | 2011-12-28 | 使用多个相机测量晶体生长特征 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2659031B1 (enExample) |
| JP (1) | JP5859566B2 (enExample) |
| KR (1) | KR101774625B1 (enExample) |
| CN (1) | CN103403233B (enExample) |
| WO (1) | WO2012090172A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575734B (zh) * | 2013-11-22 | 2016-06-08 | 晶格码(青岛)智能科技有限公司 | 晶体三维晶面生长动力学的立体成像测定系统及方法 |
| CN107818559B (zh) * | 2017-09-22 | 2021-08-20 | 太原理工大学 | 晶体接种状态检测方法和晶体接种状态图像的采集装置 |
| DE102019101991A1 (de) * | 2019-01-28 | 2020-07-30 | Pva Tepla Ag | Verfahren zum Ziehen eines zylindrischen Kristalls aus einer Schmelze |
| CN110004492B (zh) * | 2019-04-25 | 2020-06-09 | 苏州新美光纳米科技有限公司 | 长晶炉内监测方法及长晶炉 |
| CN110983432B (zh) * | 2019-12-25 | 2021-04-06 | 南京晶升能源设备有限公司 | 一种半导体硅材料晶体生长的图像识别控制方法 |
| CN113355741A (zh) * | 2020-03-06 | 2021-09-07 | 内蒙古中环光伏材料有限公司 | 一种直拉单晶引晶工艺及用于该引晶工艺的单晶炉 |
| AT524604B1 (de) | 2020-12-29 | 2025-01-15 | Fametec Gmbh | Verfahren zur Mitverfolgung des Kristallwachstums eines Einkristalls |
| KR102681152B1 (ko) * | 2021-05-28 | 2024-07-03 | (주)셀릭 | 단결정 잉곳 제조용 멜트 갭 유지장치 및 그를 이용한 멜트 갭 유지방법 |
| CN115727775B (zh) * | 2021-08-31 | 2026-04-24 | 内蒙古中环晶体材料有限公司 | 一种单晶等径变形检测方法及装置 |
| CN114481303A (zh) * | 2022-01-12 | 2022-05-13 | 苏州天准科技股份有限公司 | 一种拉晶状态监测装置及拉晶设备 |
| CN118727129A (zh) * | 2024-06-11 | 2024-10-01 | 眉山博雅新材料股份有限公司 | 一种单晶生长状态可视化的方法、系统和存储介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1147570A (zh) * | 1995-06-02 | 1997-04-16 | Memc电子材料有限公司 | 用于控制硅单晶生长的系统和方法 |
| DE19738438A1 (de) * | 1997-09-03 | 1999-03-04 | Leybold Systems Gmbh | Einrichtung für die Bestimmung des Durchmessers eines Kristalls |
| 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 |
| US6175652B1 (en) * | 1997-12-31 | 2001-01-16 | Cognex Corporation | Machine vision system for analyzing features based on multiple object images |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5961716A (en) * | 1997-12-15 | 1999-10-05 | Seh America, Inc. | Diameter and melt measurement method used in automatically controlled crystal growth |
| JP2004035352A (ja) * | 2002-07-05 | 2004-02-05 | Sumitomo Mitsubishi Silicon Corp | シリコン単結晶の引上げ装置 |
| US8012255B2 (en) * | 2008-07-31 | 2011-09-06 | Sumco Phoenix Corporation | Method and apparatus for controlling diameter of a silicon crystal ingot in a growth process |
| JP5109928B2 (ja) * | 2008-10-21 | 2012-12-26 | 信越半導体株式会社 | 単結晶直径の検出方法、及びこれを用いた単結晶の製造方法、並びに単結晶製造装置 |
-
2011
- 2011-12-28 WO PCT/IB2011/055994 patent/WO2012090172A1/en not_active Ceased
- 2011-12-28 KR KR1020137020072A patent/KR101774625B1/ko active Active
- 2011-12-28 CN CN201180068734.8A patent/CN103403233B/zh active Active
- 2011-12-28 JP JP2013546814A patent/JP5859566B2/ja active Active
- 2011-12-28 EP EP11819012.3A patent/EP2659031B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1147570A (zh) * | 1995-06-02 | 1997-04-16 | Memc电子材料有限公司 | 用于控制硅单晶生长的系统和方法 |
| DE19738438A1 (de) * | 1997-09-03 | 1999-03-04 | Leybold Systems Gmbh | Einrichtung für die Bestimmung des Durchmessers eines Kristalls |
| 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 |
| US6175652B1 (en) * | 1997-12-31 | 2001-01-16 | Cognex Corporation | Machine vision system for analyzing features based on multiple object images |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012090172A1 (en) | 2012-07-05 |
| JP2014501220A (ja) | 2014-01-20 |
| JP5859566B2 (ja) | 2016-02-10 |
| CN103403233A (zh) | 2013-11-20 |
| EP2659031B1 (en) | 2015-02-18 |
| EP2659031A1 (en) | 2013-11-06 |
| KR20130133261A (ko) | 2013-12-06 |
| KR101774625B1 (ko) | 2017-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190927 Address after: Taiwan, China Hsinchu Science Park industrial two East Road, No. 8 Patentee after: GlobalWafers Co.,Ltd. Address before: Singapore City Patentee before: SunEdison Semiconductor Limited (UEN201334164H) Effective date of registration: 20190927 Address after: Singapore City Patentee after: SunEdison Semiconductor Limited (UEN201334164H) Address before: Missouri, USA Patentee before: MEMC Electronic Materials, Inc. |