KR100504423B1 - 결정성장방법 - Google Patents
결정성장방법Info
- Publication number
- KR100504423B1 KR100504423B1 KR10-2002-7006709A KR20027006709A KR100504423B1 KR 100504423 B1 KR100504423 B1 KR 100504423B1 KR 20027006709 A KR20027006709 A KR 20027006709A KR 100504423 B1 KR100504423 B1 KR 100504423B1
- Authority
- KR
- South Korea
- Prior art keywords
- cooling body
- single crystal
- crystal
- cooling
- less
- 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.)
- Expired - Lifetime
Links
- 238000002109 crystal growth method Methods 0.000 title claims description 11
- 238000001816 cooling Methods 0.000 claims abstract description 94
- 239000013078 crystal Substances 0.000 claims abstract description 88
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000155 melt Substances 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 4
- 238000002231 Czochralski process Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000005336 cracking Methods 0.000 abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
-
- 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
- C30B15/14—Heating of the melt or the crystallised materials
-
- 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
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1032—Seed pulling
- Y10T117/1068—Seed pulling including heating or cooling details [e.g., shield configuration]
-
- 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
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1032—Seed pulling
- Y10T117/1072—Seed pulling including details of means providing product movement [e.g., shaft guides, servo means]
-
- 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
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
- Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
- Y10T117/1088—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone including heating or cooling details
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)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Abstract
Description
냉각체 평균 두께 | 냉각체 높이 | 냉각체 하단과 융액면의 거리 | 냉각체 하단 온도 | |
#1(본발명예) | 40mm | 200mm | 30mm | 30℃ |
#2(본발명예) | 10mm | 200mm | 30mm | 400℃ |
#3(비교예) | 5mm | 200mm | 30mm | 550℃ |
#4(비교예) | 40mm | 400mm | 30mm | 30℃ |
평균속도 | 0.09㎛ 이상의LPD | 0.13㎛ 이상의LPD | Fe 농도 | 균열 발생율 | |
#1(본발명예) | 2.5mm/min | 300개/wf 이하 | 10개/wf 이하 | 1×1010/ ㎤이하 | 0개/5개중 |
#2(본발명예) | 2mm/min | 400개/wf 이하 | 12개/wf 이하 | 1×1010/ ㎤이하 | 0개/5개중 |
#3(비교예) | 1.3mm/min | 1500개/wf 이하 | 50개/wf 이하 | 5×1010/ ㎤이하 | 0개/5개중 |
#4(비교예) | 2.5mm/min | 300개/wf 이하 | 12개/wf 이하 | 1.2×1010/㎤이하 | 4개/5개중 |
Claims (5)
- 초크랄스키법(Czochralski process; CZ 법)에 의해 원료 융액으로부터 육성되는 단결정을 포위하도록 설치된 고리형의 냉각체를 구비하는 인상 화로를 사용하여 결정 성장을 행할 때에, 상기 단결정의 직경의 1.5배 이하의 높이를 갖는 냉각체를 사용하고, 또한 상기 단결정의 외주면에 대향하는 냉각체의 내주면의 표면 온도를 500℃ 이하로 하는 것을 특징으로 하는 결정 성장 방법.
- 제 1 항에 있어서,상기 냉각체의 두께를 10 내지 50mm로 하는 것을 특징으로 하는 결정 성장 방법.
- 제 1 항에 있어서,상기 냉각체에 공급하는 냉각수의 유량을 1.5 내지 30L/분으로 하는 것을 특징으로 하는 결정 성장 방법.
- 제 1 항에 있어서,상기 냉각체의 하단에서 융액 표면까지의 거리를 10 내지 100mm로 하는 것을 특징으로 하는 결정 성장 방법.
- 제 1 항에 있어서,상기 냉각체의 내주면의 복사율을 0.7 이상으로 하는 것을 특징으로 하는 결정 성장 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2000-00292453 | 2000-09-26 | ||
JP2000292453A JP3678129B2 (ja) | 2000-09-26 | 2000-09-26 | 結晶成長方法 |
PCT/JP2001/008313 WO2002027079A1 (fr) | 2000-09-26 | 2001-09-25 | Procede de tirage de cristaux |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020070290A KR20020070290A (ko) | 2002-09-05 |
KR100504423B1 true KR100504423B1 (ko) | 2005-07-29 |
Family
ID=18775395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-7006709A Expired - Lifetime KR100504423B1 (ko) | 2000-09-26 | 2001-09-25 | 결정성장방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6767400B2 (ko) |
JP (1) | JP3678129B2 (ko) |
KR (1) | KR100504423B1 (ko) |
DE (1) | DE10194370B4 (ko) |
WO (1) | WO2002027079A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW588127B (en) * | 2000-02-01 | 2004-05-21 | Komatsu Denshi Kinzoku Kk | Apparatus for pulling single crystal by CZ method |
EP2177648B1 (en) * | 2002-11-12 | 2013-02-13 | MEMC Electronic Materials, Inc. | Process for preparing single crystal silicon using crucible rotation to control temperature gradient |
JP4946590B2 (ja) * | 2007-04-19 | 2012-06-06 | 株式会社Sumco | シリコン単結晶の育成方法、評価方法および生産方法 |
EP2199793A4 (en) * | 2007-09-10 | 2012-01-11 | Riken | METHOD FOR EVALUATING HUMAN DENDRITIC CELLS AND HUMAN-CELL IMMUNOTHERAPEUTICS |
JP5018609B2 (ja) * | 2008-04-08 | 2012-09-05 | 株式会社Sumco | 単結晶引上げ装置 |
CN102102219A (zh) * | 2011-03-16 | 2011-06-22 | 常州天合光能有限公司 | 一种可提高单晶炉生长速度的冷却装置 |
KR101540232B1 (ko) * | 2013-09-11 | 2015-07-29 | 주식회사 엘지실트론 | 잉곳성장장치 |
CN103710742A (zh) * | 2013-12-30 | 2014-04-09 | 上海涌真机械有限公司 | 一种提高直拉法单晶生长速度的单晶炉 |
CN107012501B (zh) * | 2017-03-29 | 2019-05-17 | 上海汉虹精密机械有限公司 | 一种单晶硅生长炉水冷套装置 |
CN111647940B (zh) * | 2020-08-04 | 2021-05-07 | 浙江晶科能源有限公司 | 一种单晶硅制备方法及装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4981549A (en) * | 1988-02-23 | 1991-01-01 | Mitsubishi Kinzoku Kabushiki Kaisha | Method and apparatus for growing silicon crystals |
JP4097729B2 (ja) * | 1996-05-22 | 2008-06-11 | Sumco Techxiv株式会社 | 半導体単結晶製造装置 |
JP3992800B2 (ja) * | 1997-09-22 | 2007-10-17 | Sumco Techxiv株式会社 | 単結晶製造装置および単結晶の製造方法 |
JP4195738B2 (ja) * | 1998-04-08 | 2008-12-10 | Sumco Techxiv株式会社 | 単結晶製造装置 |
JP4498516B2 (ja) * | 1999-04-01 | 2010-07-07 | Sumco Techxiv株式会社 | 単結晶インゴット製造装置及び方法 |
JP3573045B2 (ja) * | 2000-02-08 | 2004-10-06 | 三菱住友シリコン株式会社 | 高品質シリコン単結晶の製造方法 |
-
2000
- 2000-09-26 JP JP2000292453A patent/JP3678129B2/ja not_active Expired - Lifetime
-
2001
- 2001-09-25 KR KR10-2002-7006709A patent/KR100504423B1/ko not_active Expired - Lifetime
- 2001-09-25 US US10/130,671 patent/US6767400B2/en not_active Expired - Lifetime
- 2001-09-25 WO PCT/JP2001/008313 patent/WO2002027079A1/ja active IP Right Grant
- 2001-09-25 DE DE10194370.9T patent/DE10194370B4/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20030150373A1 (en) | 2003-08-14 |
WO2002027079A1 (fr) | 2002-04-04 |
JP3678129B2 (ja) | 2005-08-03 |
DE10194370T5 (de) | 2005-04-07 |
DE10194370B4 (de) | 2015-12-03 |
KR20020070290A (ko) | 2002-09-05 |
JP2002104899A (ja) | 2002-04-10 |
US6767400B2 (en) | 2004-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100710702B1 (ko) | 실리콘 단결정의 제조 방법, 단결정 잉곳 제조 장치 및실리콘 단결정 웨이퍼의 열처리 방법 | |
KR100582241B1 (ko) | 질소 도프된 저결함 실리콘 단결정의 제조방법 | |
KR100504423B1 (ko) | 결정성장방법 | |
JP2686223B2 (ja) | 単結晶製造装置 | |
JPH0639351B2 (ja) | 単結晶棒の製造装置及び方法 | |
KR20190120316A (ko) | 열 차폐 부재, 단결정 인상 장치 및 단결정 실리콘 잉곳 제조 방법 | |
JP4650520B2 (ja) | シリコン単結晶の製造装置及び製造方法 | |
JP4253841B2 (ja) | シリコン単結晶の育成装置 | |
US6246029B1 (en) | High temperature semiconductor crystal growing furnace component cleaning method | |
US6338757B1 (en) | Single crystal pull-up apparatus | |
JPH06340490A (ja) | シリコン単結晶製造装置 | |
JP2002068887A (ja) | 半導体単結晶の製造装置及びそれを用いた半導体単結晶の製造方法 | |
JP3220542B2 (ja) | 半導体単結晶棒製造装置 | |
JP3612974B2 (ja) | 結晶育成方法 | |
US6764547B2 (en) | Crystal growth apparatus | |
JP2001261482A (ja) | 単結晶育成方法 | |
JP3129187B2 (ja) | 単結晶製造装置および単結晶製造方法 | |
JP5428608B2 (ja) | シリコン単結晶の育成方法 | |
JP3214988B2 (ja) | シリコン単結晶の製造装置 | |
JP2004224642A (ja) | 単結晶製造装置 | |
JP4055351B2 (ja) | 結晶成長方法 | |
JP2003165791A (ja) | シリコン単結晶製造方法及び装置 | |
KR100468117B1 (ko) | 고품질 실리콘 단결정의 제조방법 | |
JP3151327B2 (ja) | 単結晶体製造装置 | |
JP2005112692A (ja) | 単結晶の製造方法及び単結晶、並びに単結晶の製造装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20020525 Patent event code: PA01051R01D Comment text: International Patent Application |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20020723 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20041025 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20050526 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050721 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20050722 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20080625 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20090714 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20100712 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20110713 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20120713 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20130712 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20130712 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140711 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20140711 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20150710 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20150710 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20160708 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20160708 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20170714 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20180713 Start annual number: 14 End annual number: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20190712 Start annual number: 15 End annual number: 15 |
|
PR1001 | Payment of annual fee |
Payment date: 20200710 Start annual number: 16 End annual number: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20210709 Start annual number: 17 End annual number: 17 |
|
PC1801 | Expiration of term |