FI911856A0 - Foerfarande och apparat foer bestaemning av diametern hos en enskild silikonkristall. - Google Patents
Foerfarande och apparat foer bestaemning av diametern hos en enskild silikonkristall.Info
- Publication number
- FI911856A0 FI911856A0 FI911856A FI911856A FI911856A0 FI 911856 A0 FI911856 A0 FI 911856A0 FI 911856 A FI911856 A FI 911856A FI 911856 A FI911856 A FI 911856A FI 911856 A0 FI911856 A0 FI 911856A0
- Authority
- FI
- Finland
- Prior art keywords
- silikonkristall
- enskild
- hos
- conditioning
- diameter
- Prior art date
Links
- 230000003750 conditioning effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
- G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
- G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1004—Apparatus with means for measuring, testing, or sensing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- 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)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11038490 | 1990-04-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI911856A0 true FI911856A0 (fi) | 1991-04-17 |
FI911856A FI911856A (fi) | 1991-10-28 |
Family
ID=14534441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI911856A FI911856A (fi) | 1990-04-27 | 1991-04-17 | Foerfarande och apparat foer bestaemning av diametern hos en enskild silikonkristall. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5176787A (fi) |
EP (1) | EP0454389A3 (fi) |
KR (1) | KR910018583A (fi) |
CN (1) | CN1056165A (fi) |
FI (1) | FI911856A (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5487355A (en) * | 1995-03-03 | 1996-01-30 | Motorola, Inc. | Semiconductor crystal growth method |
US5746828A (en) * | 1996-01-16 | 1998-05-05 | General Signal Corporation | Temperature control system for growing high-purity monocrystals |
US6077345A (en) * | 1996-04-10 | 2000-06-20 | Ebara Solar, Inc. | Silicon crystal growth melt level control system and method |
US6226032B1 (en) | 1996-07-16 | 2001-05-01 | General Signal Corporation | Crystal diameter control system |
US5935321A (en) * | 1997-08-01 | 1999-08-10 | Motorola, Inc. | Single crystal ingot and method for growing the same |
US5882402A (en) * | 1997-09-30 | 1999-03-16 | Memc Electronic Materials, Inc. | Method for controlling growth of a silicon crystal |
JP4089500B2 (ja) * | 2003-05-06 | 2008-05-28 | 株式会社Sumco | 単結晶引き上げ装置内の融液の液面位置測定方法 |
DE102010003948A1 (de) * | 2010-04-14 | 2011-10-20 | Endress + Hauser Flowtec Ag | Verfahren zum Bearbeiten eines zeitdiskreten, eindimensionalen Messsignals |
KR101218847B1 (ko) * | 2010-12-13 | 2013-01-21 | 주식회사 엘지실트론 | 단결정 잉곳 직경 제어시스템 및 이를 포함하는 단결정 잉곳 성장장치 |
JP6447537B2 (ja) * | 2016-02-29 | 2019-01-09 | 株式会社Sumco | 単結晶の製造方法および製造装置 |
CN108680106B (zh) * | 2018-06-15 | 2020-05-05 | 中国科学院上海光学精密机械研究所 | Kdp类晶体生长参数的实时测量系统及其测量方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1266724B (de) * | 1962-05-16 | 1968-04-25 | Tavkoezlesi Ki | Vorrichtung zur Beobachtung der Schmelze bei der Herstellung von Halbleiterkristallen |
US4350557A (en) * | 1974-06-14 | 1982-09-21 | Ferrofluidics Corporation | Method for circumferential dimension measuring and control in crystal rod pulling |
US4239583A (en) * | 1979-06-07 | 1980-12-16 | Mobil Tyco Solar Energy Corporation | Method and apparatus for crystal growth control |
EP0097676A4 (en) * | 1982-01-04 | 1985-11-11 | Commw Of Australia | CONTROL OF DIAMETERS IN CRYSTAL GROWTH ACCORDING TO THE CZOCHRALFKI PROCESS. |
JPS6033299A (ja) * | 1983-07-29 | 1985-02-20 | Toshiba Corp | 単結晶の製造装置 |
JPH0649631B2 (ja) * | 1986-10-29 | 1994-06-29 | 信越半導体株式会社 | 結晶径測定装置 |
JPS63242991A (ja) * | 1987-03-31 | 1988-10-07 | Shin Etsu Handotai Co Ltd | 結晶径制御方法 |
US4871251A (en) * | 1987-04-27 | 1989-10-03 | Preikschat F K | Apparatus and method for particle analysis |
JPH0196089A (ja) * | 1987-10-07 | 1989-04-14 | Osaka Titanium Co Ltd | 単結晶の直径制御方法 |
JPH0780717B2 (ja) * | 1988-12-16 | 1995-08-30 | コマツ電子金属株式会社 | 単結晶直径自動制御装置 |
-
1991
- 1991-04-17 FI FI911856A patent/FI911856A/fi not_active Application Discontinuation
- 1991-04-22 EP EP19910303574 patent/EP0454389A3/en not_active Withdrawn
- 1991-04-25 KR KR1019910006687A patent/KR910018583A/ko not_active Application Discontinuation
- 1991-04-26 US US07/691,701 patent/US5176787A/en not_active Expired - Fee Related
- 1991-04-27 CN CN91102921A patent/CN1056165A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1056165A (zh) | 1991-11-13 |
FI911856A (fi) | 1991-10-28 |
US5176787A (en) | 1993-01-05 |
EP0454389A3 (en) | 1992-10-14 |
KR910018583A (ko) | 1991-11-30 |
EP0454389A2 (en) | 1991-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |